2012高考化学冲刺_答题技巧

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名称 2012高考化学冲刺_答题技巧
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更新时间 2012-03-26 16:59:09

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2012高考化学冲刺 答题技巧
一、概念辨析归纳
下列过程都有化学变化
指示剂遇酸碱发生颜色改变(实际上是指示剂与酸碱发生了反应);同素异形体之间的相互转变;二氧化硫漂白过的草帽日久变黄(无色物质分解);电解质溶液导电(相当于电解);塑料的老化;橡的胶硫化;压缩二氧化氮气体(一部分转变为四氧化二氮);明矾净水;用福尔马林浸制标本(蛋白质发生了变性);钝化;裂化;干馏等。
2、下列过程属于物理变化
蛋白质的盐析;蒸馏;萃取;升华(不是NH4Cl的假升华)。
3、有化学键被破坏的过程不一定都是化学变化,如加热使氯化钠晶体熔化。核反应不是化学变化也不是物理变化。
4、下列物质属于纯净物:混甘油酯;Kal(SO4)2 12H2O(明矾);混盐CaOCl2。
5、下列物质不一定是纯净物:只含有一种元素的物质(氧气、臭氧的混合气体);某物质可用同一化学式表示的物质(如C8H10的同分异构体)。
6、下列物质属于混合物:天然高分子化合物;常温下的NO2气体;纯净的牛油、汽油。
7、酸和酸(H2S+HNO3)、酸和碱[Fe(OH)2+ HNO3]、酸性氧化物和酸(SO2+HNO3)也可以发生氧化还原反应;酸式盐和酸式盐也可能反应(NaHSO3+ NaHSO4);两种弱酸盐反应也可能生成两种强酸盐(NaClO+Na2SO3);两种弱酸可以通过反应生成两种强酸(HClO+H2SO3)。
8、挥发性酸不等于不稳定性酸(盐酸);弱酸的氧化性也不一定弱(次氯酸);二氧化氮不是酸性氧化物,过氧化钠也不是碱性氧化物。酸式盐的水溶液可能呈酸性也可能呈碱性;次氯酸钠溶液既有碱性又有强氧化性。
9、饱和溶液不一定是浓溶液,但一定是该条件下该物质最浓的溶液;不饱和溶液也不一定是稀溶液;温度越高,固体物质的一般溶解度越大,但氢氧化钙相反,氯化钠受温度的影响不大,气体是温度越高溶解度越小。
10、向足量的Na2CO3饱和溶液中加入mg无水Na2CO3则析出晶体的质量一定大于143m/53g; 一定温度下向饱和的澄清石灰水中加入少量CaO,则溶液中溶解Ca2+的数目减少;各微粒的浓度不变;温度不变,PH值不变。
11、将某饱和KNO3溶液升高温度,溶液即变成不饱和溶液,但浓度不变。
12、一定温度下用惰性电极电解饱和碳酸钠溶液,一段时间后溶液的PH值不变,但溶液中钠离子数目减少。
二、阿伏伽德罗常数知识归纳
1、常温常压下,22.4LO2所含的原子数为2NA (错,<2NA)
2、常温常压下,3.2克O3所含的氧原子数为0.2NA (对)
3、常温常压下,1摩尔氦气所含原子数为NA (对)
4、标准状况下,2.24LH2和C2H2的混合气体所含分子数约为0.1NA (对)
5、标准状况下,2.24L Cl2与氢氧化钠完全反应转移电子0.2NA (错,0.1NA )
6、标准状况下,2.24L Cl2完全溶于水转移电子数为0.1NA (错,溶于水不等于与水反应)
7、标准状况下,22.4L HF所含分子数为NA (错,标准状况下HF是液体).
8、标准状况下,1L辛烷完全燃烧生成CO2 8 L (错,标准状况下辛烷是液体)
9、7.8克Na2O2与CO2完全反应,转移电子数0.2NA (错,0.1NA)
10、3.4g H2O2完全分解转移电子0.2NA (错,0.1NA )
11、2.4g Mg无论与O2还是N2完全反应,转移电子数都是0.2NA (对)
12、5.6g Fe与Cl2 完全反应,转移电子数为0.2NA (错,0.3NA)
13、6.4g Cu 与S完全反应,转移电子数为0.2NA (错,0.1NA)
31g白磷中含P-P键数为1.5NA (对)
15、1mol白磷分子中含有P-P键数为1.5NA (错,6NA)
16、12g金刚石中含C-C键数为4NA (错,2NA )
17、12g石墨中含C-C键数为1.5NA (对)
18、6.0g SiO2晶体中含有0.2NA个Si-O键, (错,0.4NA)
19、6.0g SiO2晶体中含有0.2NA个O原子 (对)
20、1L1mol/LCH3COOH溶液中,所含CH3COO— CH3COOH的总数为NA (对)
21、1L1mol/L饱和FeCl3溶液滴入沸水中完全水解生成Fe(OH)3胶粒数为NA个(错,< NA)
22、10g46%的乙醇水溶液中所含H原子数为0.6NA (错,还要考虑水,应为1.2 NA )
23、1mol/LCH3COOH溶液中,所含CH3COO—小于NA (错,无体积不能确定)
24、1mol —OH中所含电子数为9NA (对)
25、1molCH3+所含的电子数为8NA (对)
26、2 NO2和 44g N2O4的混合气体所含原子数为3NA (对)
27、25℃ 1mLH2O中所含OH-数为10-10NA (对)
28、T℃1LPH=6的纯水中含10-6NA 个OH- (对)
29、18g D2O所含的电子数为10NA (错)
30、过量的Fe粉加入稀硝酸中,当溶解5.6g时转移的电子数为0.3NA(错,0.2NA)
三、离子方程式知识归纳
判断正误,错误的说明理由:
1、Ca(ClO)2溶液中通入少量SO2 Ca2++2ClO-+SO2+H2O=CaSO3↓+2HClO
(错,要发生氧化还原反应)
2、FeS+HNO3(稀) FeS+2H+=Fe2++H2↑ (错,要发生氧化还原反应)
3、Na2SO3+HNO3(稀) SO32-+2H+=SO2↑+H2O (错,要发生氧化还原反应)
4、Fe(OH)2+ HNO3(稀) Fe(OH)2+2H+=Fe2++2H2O (错,要发生氧化还原反应)
5、Fe(OH)3+HI Fe(OH)3+3H+=Fe3++3H2O (错,要发生氧化还原反应)
6、Ca(OH)2溶液中通入少量CO2(CO2检验) Ca2++2OH-+CO2=CaCO3↓+ H2O (对)
Ca(OH)2溶液中通入过量CO2 OH-+CO2=HCO3- (对)
7、NaAlO2溶液中通入过量CO2 2AlO2-+CO2+3H2O=2Al(OH)3↓+CO32- (错,生成HCO3-)
8、C6H5ONa溶液中通入少量CO2 2C6H5O-+CO2+H2O→2C6H5OH+CO32- (错,生成HCO3-)
9、氨水中通入过量SO2 NH3 H2O+SO2=NH4++HSO3- (对)
10、NaAlO2 溶液中加入少量盐酸 AlO2-+H++H2O=Al(OH)3↓ (对)
11、向碳酸钠溶液通入少量SO2 2CO32-+SO2+H2O=2HCO3-+ SO32- (对)
12、NaHSO4 溶液和Ba(OH)2溶液反应呈中性 H++SO42-+Ba2++OH-=BaSO4↓+H2O (错)
13、碳酸氢钠溶液与足量的足量澄清石灰水反应 HCO3-+Ca2++OH-=CaCO3↓+H2O (对)
14、FeBr2溶液中通入足量氯气 2Fe2++2Br-+2Cl2=2Fe3++Br2+4Cl- (错)
15、FeI2溶液中通入少量氯气2Fe2++Cl2=2Fe3++2Cl- (错)
16、NaClO溶液FeCl2溶液混合2ClO-+ Fe2++2H2O= Fe(OH)2↓+2HClO
(错,发生氧化还原反应)
17、HF+NaOH反应 H++OH-=H2O (错)
18、NaOH与H3PO4等物质的量反应OH-+ H3PO4= H2PO4- +H2O (对)
19、NH4HCO3与足量NaOH溶液反应HCO3-+OH-=CO32-+H2O (错)
20、NH4HSO3与少量NaOH溶液反应 NH4++ OH— =NH3 H2O (错)
21、NaHCO3+NaHSO4溶液混合 CO32-+2H+=H2O+CO2↑ (错)
22、Na2S水解 S2-+2H2O=H2S+2OH- (错)
23、NH4Al(SO4)2溶液中加入少量氢氧化钠溶液NH4++OH-=NH3 H2O (错)
24、Ca(HCO3)2溶液中加入少量澄清石灰水HCO3-+Ca2++OH-=CaCO3↓+H2O (对)
25、过氧化钠溶于水2O22-+2 H2O=4 OH-+O2↑ (错)
26、将少量二氧化硫通入次氯酸钠溶液中:SO2+H2O+ClO-=SO42-+Cl-+2H+
(错,H+与ClO-反应)
27、硫酸亚铁的酸性溶液中加入过氧化氢溶液 2Fe2++H2O2+2H+=2Fe3++2H2O (对)
28、等摩尔的氢氧化钡溶液和明矾溶液反应:
3Ba2++6OH-+2Al3++3SO42-=3 Ba SO4↓+2Al(OH)3↓ (对)
29、向稀硝酸中加入少量铁粉:3Fe+8H++2NO3-=3Fe2++2NO↑+4H2O (错)
30、用惰性电极电解MgC12溶液:2H2O+2C1-=C12↑+H2↑+2OH- (错)
四、离子共存知识归纳
1、所有的弱酸根离子CH3COO-、F-、ClO-、AlO2-、SiO32-、CN-与H+都不能大量共存。
2、酸式弱酸根离子如HCO3-、HS-、HSO3-既不能与OH-大量共存,又不能与H+大量共存。
3、有沉淀生成包括有微溶物生成的离子不能大量共存,如Ba2+、Ca2+、Mg2+、Ag+等不能与SO42-、CO32-等大量共存。
4、一些容易发生水解的离子,在溶液中的存在是有条件的。如AlO2-、S2-、CO32-、C6H5O-等必须在碱性条件下才能在溶液中存在;如Fe2+、Al3+、Cu2+等必须在酸性条件下才能在溶液中存在;Fe3+必须在酸性较强的条件下才能在溶液中存在(常温下,PH=7时不能存在)。
5、能发生氧化还原反应的离子不能大量共存。如S2-、HS-、SO32-、I-和Fe3+不能大量共存;MnO4-、(NO3-、H+)、ClO-与S2-、HS-、SO32-、HSO3-、I-、Fe2+等不能大量共存;SO32-和S2-在碱性条件下可以共存,但在酸性条件下则由于发生2S2-+SO32-+6H+=3S↓+3H2O反应不能共存。H+与S2O32-不能大量共存。
6、溶液中能发生络合反应的离子不能大量共存。如Fe3+与SCN-不能大量共存。
7、审题时应注意题中给出的附加条件。
①加入铝粉后放出可燃气体的溶液、由水电离出的H+或OH-=1×10-10mol/L的溶液都有两种可能,酸溶液或碱溶液。
②无色溶液则没有MnO4-、Fe3+、Fe2+、Cu2+。澄清溶液即没有沉淀,与无色溶液不同。
③遇淀粉碘化钾试纸变蓝色的溶液具有较强的氧化性。遇pH试纸变蓝色的溶液显碱性。
五、氧化还原反应、能量知识归纳
1、有单质参加的反应或有单质生成的反应不一定是氧化还原反应。如同素异形体之间的相互转化(O2→O3)。
2、金属阳离子被还原,不一定得到金属单质;如向FeCl3溶液中加入少量Zn,得到Fe2+
3、向氯水中加入FeBr2、、FeI2的混合物,最先被氧化的是I-离子
4、盐酸有酸性、氧化性、还原性。亚硫酸具有酸性、氧化性、还原性、漂白性。
5、Ca(ClO)2溶液中通SO2、FeS+HNO3、Na2SO3+HNO3、Fe(OH)2+HNO3、Fe(OH)3+HI发生氧化还原反应。
6、物质的能量越高越不稳定,能量越低越稳定。
7、常见的吸热过程有:氢氧化钡晶体和氯化铵反应;碳和水蒸气反应,碳和二氧化碳反应;弱电解质的电离,水解反应、熔化、气化、NH4NO3溶于水,HI分解。
8、常见的放热过程有:中和反应、燃烧反应、金属与酸反应、Na2O2+H2O、Na2O2+CO2。
六、元素周期律、物质结构知识归纳
1、常见的10电子微粒中,分子有:Ne、CH4、NH3、H2O、HF。
阳离子有:Na+ 、Mg2+ 、Al3+、NH4+ 、H3O+。阴离子有:F-、O2-、N3-、OH- 、NH2-
2、常见的18电子微粒中,
分子有:Ar、 SiH4 、PH3 、H2S 、HCl 、F2、H2O2 、N2H4 、CH3F 、CH3OH 、C2H6
阳离子有:K+、Ca2+ 阴离子有:S2-、HS-、O22-、Cl-
3、同一周期,从左向右,原子半径逐渐减小,越向右上方,原子半径越小。同一元素的阴离子半径大于相应的原子半径,电子层结构相同的离子,核电荷数越多,半径越小,电子层数多的原子半径不一定大。
4、地球上元素绝大多数元素是金属元素,非金属有22种。
5、核内没有中子的原子是11H;形成化合物种类最多的元素是碳;地壳中含量最多的元素是氧;气态氢化物与其最高价氧化物对应的水化物酸碱性相反,相互反应生成离子化合物的元素是氮;宇宙中含量最多的元素是氢。
6、在短周期元素中
⑴最高价氧化物对应的水化物既能与酸反应又能与碱反应均生成盐和水的元素有Al、Be
⑵最高正价与最低负价代数和等于0的元素有H、C、Si
⑶最高正价等于等于最底负价绝对值的3倍的元素是S
⑷最外层电子数等于核外电子总数的一半的元素是Be
⑸最外层电子数等于内层电子总数的一半的元素有Li、P
7、X、Y两元素可以形成化合物X2Y2、X2Y,则X可能是H或Na,Y是O
8、H、N、O形成的离子晶体是NH4NO3 、NH4NO2
9、由Na、H、S、O四种元素可形成两种能相互反应的离子化合物,它们是NaHSO4、NaHSO3它们反应的离子方程式是H++ HSO3-=SO2↑+H2O
10、分子晶体中不一定有共价键,如惰性气体形成的晶体。
11、H2S、BF3、BaCl2、PCl5、NO2、SF6、XeF 4中不是所有原子都达到8电子结构。
12、熔融状态能导电的化合物是离子化合物。
13、氢键不属于化学键,而属分子间作用力,HF、H2O、NH3、CH3CH2OH、CH3COOH、C6H5OH,分子间能形成氢键至使熔沸点反常。HF、HCl、HBr、HI的沸点高低顺序为HF>HI>HBr>HCl,但分子内氢键对物质的熔沸点几乎没有影响。在冰中每个水分子周围以氢键结合了4个水分子,平均每个水分子形成2个氢键,冰熔化时分子间空隙减少。
14、石墨晶体中每形成一个六边形平均需2个C原子。平均每个C原子形成1.5个共价键。
15、原子数之和相同,最外层电子数之和相同的微粒属等电子体,等电子体结构相似,如与N2属等电子体的是CO, 与CO2属等电子体的有N2O,与O3属等电子体的有SO2
16、物质的溶解性受许多因素的制约,如:温度、压强等,“相似相溶”即极性相似相溶、结构相似相溶。溶质和溶剂之间如能形成氢键,溶解度也增大;且氢键越强,溶解度越大。
17、离子晶体的结构决定正负离子的半径比、电荷比比。CaF2的结构(课本82页 图3-29) a.晶胞中实际占有Ca2+的个数4,晶胞中实际占有F-的个数8。
b. Ca2+ 配位数8,F-配位数4。
18、晶格能越大,离子晶体越稳定,其熔点越高,硬度越大。 对于晶体构型相同的离子晶体:离子所带电荷数越高、核间距越短,晶格能越大,晶体越稳定。
七、电解质溶液知识归纳
1、同体积同物质的量浓度的HCl、H2SO4、HAc相比较
①c(H+)的大小关系为 H2SO4>HCl>HAc
②完全中和所消耗NaOH的量。H2SO4>HCl=HAc
2、同体积同pH值的HCl、H2SO4、HAc、相比较
①与相同的锌粒反应的起始速率大小H2SO4=HCl=HAc。
②完全反应放出H2的量 HAc >H2SO4=HCl。
③若放出相同量的H2所需酸的体积关系是H2SO4=HCl> HAc时间关系是H2SO4=HCl>HAc
④稀释相同倍数后pH值的大小关系H2SO4=HCl> HAc。
3、等体积的HCl与NH3·H2O混合后溶液显中性则c(NH3·H2O)> c(HCl)混合前HCl中
c(H+)与NH3·H2O中c(OH-)的关系c(H+)> c(OH-)。
4、c (H+)= c (OH-),溶液一定呈中性。
5、除去MgCl2溶液中的FeCl3,可加入MgO、Mg(OH)2或MgCO3过滤。
不纯KNO3溶液中常混有杂质Fe3+,可用加热的方法来除之。
6、蓄电池充电时,蓄电池的正负极分别与电源的正负极相连。
7、原电池工作时电解质溶液中离子的移动方向是:阳离子向正极移动,阴离子向负极移动。负极发生氧化反应,正极发生还原反应,外电路电子的流向是由负极流向正极。
8、电解池工作时阳离子向阴极移动,阴离子向阳极移动。阳极发生氧化反应,阴极发生还原反应。电流由电源的正极流向阳极,电子的流向是电源的负极流向阴极,再由阳极流回电源的正极。
9、浓度相等时酸的强弱是:CH3COOH>H2CO3>苯酚>HCO3->Al(OH)3;浓度相等时溶液的PH由大到小的顺序是:NaAlO2、Na2CO3、苯酚钠、NaHCO3、CH3COONa。
八、元素及化合物知识归纳
1、Na2O2与CO2、H2O反应时,氧化剂、还原剂都是Na2O2,且质量比为1:1。
2、NaHCO3、Al(OH)3、CaCO3都可用于治疗胃酸过多。
3、侯氏制碱法是向饱和NaCl溶液中先通氨气达饱和,再通二氧化碳即有晶体析出 (NaHCO3),向滤液中加入NaCl,即析出氯化铵晶体作化肥,氯化钠溶液继续使用。在饱和的Na2CO3溶液中通CO2气体得不到澄清的溶液,而是有NaHCO3析出,发生反应的
离子方程式为:2Na++CO32-+H2O+CO2=2NaHCO3↓
4、做焰色反应时,铂丝必须先用稀盐酸洗净,再放在酒精灯火焰上灼烧至无色。
5、根据铝热反应是放热反应,Al可以用于冶炼难熔的金属(铁、铬、锰等)。
6、人类使用最早的合金是青铜,现在用量最大的合金是钢,其次是铝合金。
7、HClO的结构式为Cl-O-H,具有酸性、氧化性、还原性、不稳定型。
8、加碘盐中加的是KIO3,可通过加KI、淀粉、酸来检验。可通过电解KI溶液制取。
9、H2O2可作氧化剂、漂白剂、消毒剂、脱氯剂、火箭燃料,水溶液具有弱酸性,遇MnO2迅速分解放出O2。长征二号火箭使用偏二甲肼作燃料,四氧化二氮作氧化剂。
10、除去CO2中的SO2可用饱和的碳酸氢钠溶液、酸性高锰酸钾等。
11、NO2能引起酸雨,光化学烟雾,破坏臭氧层。
12、制NH3可用氯化铵与熟石灰共热,或浓NH3·H2O与CaO、氢氧化钠固体、碱石灰反应或加热浓氨水。氨气不能用浓硫酸、无水氯化钙、五氧化二磷干燥。
13、在银氨溶液中滴加稀盐酸发生反应的离子方程式为:
Ag(NH3)2++OH-+3H++Cl-=AgCl↓+2NH4++H2O。
九、有机化学知识归纳
1、淀粉、纤维素、蛋白质都是天然高分子化合物,它们都是混合物。
2、相对分子质量为28的有:CO、N2、C2H4; 30的有:NO、C2H6、HCHO;
44的有:CO2、N2O、C3H8、CH3CHO;
60的有:CH3COOH、HCOOCH3、HOCH2CHO、CH3CH2CH2OH 、CH3CH(OH)CH3
3、除去C6H6中的C6H5OH,可用氢氧化钠溶液而不能用溴水。
4、除去乙酸乙酯中的乙酸用饱和的碳酸钠溶液,而不能用氢氧化钠溶液。
5、用燃烧法(李比西法)可测定有机物的实验式;现在,可直接用元素分析仪。测定相对分子质量用质谱法;与鉴定有机物结构有关的物理方法有:质谱法、红外光谱、核磁共振氢谱。
十、实验部分知识归纳
(一)、仪器的使用
1、可以直接加热仪器有试管、坩锅、蒸发皿。必须垫石棉网加热的有烧杯、烧瓶。标明使用温度的仪器有:容量瓶、量筒、滴定管。0刻度在上边的仪器有滴定管,0刻度在中间的仪器有温度计,没有0刻度的量器有量筒。
2、选择仪器时要考虑仪器的量程和精确度。如量取3.0mL液体用10mL;量取21.20mL高锰酸钾溶液用25mL的酸式滴定管;配置100mL15%的氢氧化钠溶液用200mL烧杯。
3、使用前必须检查是否漏水的仪器有:容量瓶、分液漏斗、滴定管。
4、试管上的油污可用热的氢氧化钠溶液洗,银镜用稀硝酸洗,久置高锰酸钾的试剂瓶用热的浓盐酸洗涤,久置硫酸铁溶液的试剂瓶用稀盐酸洗。用其它试剂洗过后都必须用蒸馏水洗涤至既不聚集成滴又不成股流下。
(二)、药品的保存、配置
5、Na、K保存于煤油中,白磷保存在水中,且白磷必须在水中切割。用多的钠、钾、白磷必须放回原试剂瓶中,金属钠着火可用沙子盖灭。
6、氢氟酸保存在塑料瓶中,必须用棕色试剂瓶保存的试剂有:硝酸、氯水、硝酸银等
不能使用磨口玻璃塞的试剂有强碱、水解生成强碱的盐;不能使用橡皮塞的试剂有:强氧化性试剂、溴水、易挥发的有机溶剂。
7、银氨溶液、新制氢氧化铜、氢硫酸这些试剂必须随配随用。
8、KMnO4不能用盐酸酸化,检验亚硫酸钠样品是否变质不能用硝酸酸化,也不能用硫酸酸化;检验卤代烃中的卤原子,水解产物不能用硫酸酸化。
9、配制FeCl3 AgNO3等易水解的盐溶液时,先溶于少量相应酸中,再加水稀释。配制和保存Fe2+,Sn2+等易水解、易被空气氧化的盐溶液时;先把蒸馏水煮沸赶走O2,再溶解,并加入少量的相应金属粉末和相应的酸。
(三)、基本实验操作
10、用PH试纸测PH值时,试纸不湿润。用试纸检验气体性质时试纸要湿润,其中检验NH3
(用红色石蕊试纸)、Cl2(用淀粉碘化钾试纸)、H2S(用醋酸铅试纸)。
11、欲检验100mlNaOH溶液中含有的Na2CO3的物质的量浓度,是在此溶液中加入过量的氯化钙,然后过滤、洗涤、干燥,称量所得沉淀的质量,经数据处理后即可得到。其中,检验所加试剂是过量的操作是:静置后,向上层清液中继续加氯化钙溶液,若没有白色沉淀生成,则氯化钙过量。洗涤沉淀的操作是:向漏斗中加水,至水面浸过沉淀物,待水虑出后,再重复1-2次。检验沉淀洗涤干浄的操作是:取最后的虑出液加入硝酸银,若没有沉淀产生,则洗涤干净。
12、主体实验加热前一般应先通原料气赶走空气再加热,目的有的是防止爆炸,如氢气还原氧化铜;有的是保证产品的纯度,氮气与镁反应制氮化镁;有的是防止空气中的某些成分影响实验测量的准确性。如用燃烧法测氨基酸的组成。
13、草酸酸性较强,具有还原性,能使酸性KMnO4溶液褪色,加热分解生成CO、CO2、H2O
由于加热时草酸晶体熔化,所以试管口必须向上倾斜,将生成的产物先通过无水硫酸铜检验生成的H2O,然后通过澄清的石灰水检验CO2,再通过氢氧化钠溶液除去CO2 。通过澄清的石灰水检验CO2是否全部除去,然后通过浓硫酸除去水,再通过灼热的氧化铜,最后通入澄清的石灰水。
14、中和滴定实验时,用蒸馏水洗过的滴定管先用所装液体润洗2-3次;滴定管读数时先等管壁上的液体流下再读数;观察锥形瓶中溶液颜色的改变时,先等半分钟颜色不变后即为滴定终点。
15、检验卤化烃分子的卤元素时,在水解后的溶液中先加稀硝酸酸化,再加硝酸银溶液。
16、检验蔗糖、淀粉、纤维素是否水解时,先在水解后的溶液中加氢氧化钠溶液中和H2SO4,再加银氨溶液或Cu(OH)2悬浊液。
(四)、实验安全
17、苯酚溅在皮肤上应立即有酒精洗涤。浓硫酸溅在皮肤上应立即大量水冲洗。
氢氧化钠溶液溅在皮肤上应先用大量水冲洗,再 涂上硼酸。
酸、碱溅到眼睛中应用大量水冲洗眼睛,边洗边眨眼睛。
大量酸(或碱)流到桌子上,先加碳酸氢钠溶液(或醋酸)中和,再水洗,最后用布擦。
18、废液混合若有毒气体放出,则不能倒于同一废液缸中。如Fe(NO3)2与硫酸
19、尾气有毒,不能直接排空,必须要加以吸收或点燃或用塑料袋接受。
(五)、物质的分离提纯。
20、除去C2H5Br中 的Br2可用亚硫酸钠溶液而不能用氢氧化钠溶液。
21、除去CaCl2溶液中的盐酸可用碳酸钙。
22、除去CuCl2中的FeCl3可加入氧化铜、氢氧化铜、碳酸铜再过滤。
23、除去CO2中的SO2可用饱和碳酸氢钠溶液、酸性高锰酸钾、溴水。
24、除去H2中的H2S可用硫酸铜溶液、氢氧化钠溶液、碱石灰。
25、除去CH4中的HCHO可通过盛水的洗气瓶。
26、除去Mg中的Al可用氢氧化钠溶液。
27、除去BaSO4中的AgCl可用氨水。
28、除去SO2中的SO3可用饱和的亚硫酸氢钠或98.3%的浓硫酸。
十一、化学反应和化学方程式
(熟记课本中有关实验的操作、现象和方程式,注意向前走得通,倒退能否行)
(一)常见无机化学反应
1、Na → Na2O → Na2O2 → NaOH → Na2CO3 → NaHCO3 → NaCl → Na
Na → NaOH → CaCO3 → CaCl2 → CaCO3 → CaO → Ca(OH)2 → NaOH
2、Mg → MgO → MgCl2 → Mg(OH)2 → MgSO4 → MgCl2 → Mg
3、Al → Al2O3 → AlCl3 → Al(OH)3 → Al2(SO4)3 → Al(OH)3 → Al2O3 → Al → NaAlO2 → Al(OH)3 → AlCl3 → NaAlO2
4、Fe → Fe2O3 → FeCl3 → Fe(NO3)3 → Fe(OH)3 → Fe2(SO4)3 → FeSO4 → Fe(OH)2 → Fe(OH)3 → FeCl3 → Fe(SCN)3
5、Cu → CuO → CuSO4 → Cu(OH)2 → CuO → Cu → CuCl2 → [Cu(NH3)4]SO4
6、C→ CO→ CO2 → CO → CO2 → CaCO3 → Ca(HCO3)2 → CO2 → Al(OH)3
7、Si → SiO2 → Na2SiO3 → H2SiO3 → SiO2 → Si(粗硅) → SiCl4 → Si ( 纯硅)→ SiO2 → SiF4
8、NH3 → N2 → NO→ NO2 → HNO3 → NO2 → N2O4
NH3 → NH4Cl → NH3 → NH3·H2O → (NH4)2SO4 → NH3 → NO → HNO3 → Cu(NO3)2 → NO2 → HNO3 →
9、H2S → S → SO2 → SO3 → H2SO4 → SO2 → H2SO4 → BaSO4
10、Cl2 → HCl → Cl2 → NaClO → Cl2 → Ca(ClO)2 → HClO → O2
金属+Cl2、卤素间的置换、H2S+Cl2
(二)有机物的转换关系
(1)CH3CH3→CH3CH2Cl→CH2=CH2→CH3CH2OH→CH2=CH2→CH3CH2Br→CH3CH2OH
→ CH3CHO→CH3COOH→CH3COOCH2CH3→CH3CH2OH→CH2=CH2→
(2) → → → → → → →
(3)
(4)淀粉 → 葡萄糖 → 酒精 → CO2 → 葡萄糖 → 淀粉
(三)常见有机反应
序号 反应试剂 反应条件 反应类型
1 纯Br2 光 取代
2 H2 Ni,加热 加成
3 Br2水 加成
4 HBr 加成
5 H2O 加热、加压、催化剂 加成
6 乙烯 催化剂 加聚
7 浓硫酸,170℃ 消去
8 H2 Ni,加热 加成
9 Br2水 加成
10 HCl 催化剂,加热 加成
11 催化剂 加聚
12 H2O 催化剂 加成
13 催化剂 三聚
14 H2O(饱和食盐水) 水解
序号 反应试剂 反应条件 反应类型
1 NaOH/H2O 加热 水解(取代)
2 NaOH/醇 加热 消去
3 Na 置换
4 HBr 加热 取代
5 浓硫酸,170℃ 消去
6 浓硫酸,140℃ 取代
7 O2 Cu或Ag,加热 氧化
8 H2 Ni,加热 加成(还原)
9 ,OH-;再酸化新制Cu(OH)2O2溴水或KMnO4/H+ 水浴加热加热至沸催化剂,加热 氧化
10 乙醇或乙酸 浓硫酸,加热 酯化(取代)
11 H2O/H+或H2O/OH- 水浴加热 水解
序号 反应试剂 反应条件 反应类型
1 H2 Ni,加热 加成(还原)
2 浓硝酸 浓硫酸,55~60℃ 取代(硝化)
3 液溴 Fe(Fe3+) 取代(卤代)
4 NaOH/H2O 催化剂,加热 取代(水解)
5 NaOH 中和
6 CO2+H2O 复分解
7 溴水 取代
8 FeCl3 显色
9 KMnO4/H+ 氧化
10 浓硝酸 浓硫酸,加热 取代
11 (CH3CO)2O 取代
12 H2O H+或OH- 水解
试剂 Na NaOH Na2CO3 NaHCO3 Br2水(Br2) KMnO4/H+
烷烃 ×(√) ×
烯烃 √ √
炔烃 √ √
×(√) ×
×(√) √
R—Cl × √ × × × ×
R—OH √ × × × √
√ √ √ × √ √
R—CHO × × × × √ √
R—COOH √ √ √ √ × ×
RCOOR’ × √ × × × ×
2012高考英语高频答案词 高频考点 必考点
吴军高频答案词一本通
目录:
一、单选完形高频答案词
二、高频句型核心词
三、高频核心短语(以介词和副词为中心)
四、语法考点高频答案词
五、阅读词汇题及完形熟词僻义高频考点
六、吴军2012高考英语必考点解密
七、吴军阅读高频答案词及其核心特征
一、2012高考英语单选、完形高频答案词
A
adapt adjust adopt attract apply adopt appeal
adapt:指修改或改变以适应新条件adapt to sth/sb:适应某物/某人。
You should adapt yourself to the new environment.
adjust:是指“调整、调节”使之适应。
You can’t see through the telescope until it is adjusted to your eyes
fit: 多指“大小适合”,引申为“吻合”。
The shoes fitted me well.
suit:多指“合乎要求、口味、性格、情况”等。
No dish suits all taste.
match:指“大小、色调、形状、性质等”相配或相称 与…匹敌 =go with
A red jacket doesn’t match green trousers.
adopt sb:收养 appeal to = attract 吸引 apply for申请
sth:采用 hold /draw one’s attention to应用
〖2010安徽〗----How did you like Nick’s performance last night
----To be honest, his singing didn’t _______to me much
A. appeal B . belong C refer D. occur
appeal to 意为 “吸引”;belong to意为 “属于”;refer to意为 “提到;涉及”;occur to意为 “突然想到”。 句意为 “她的演唱并不怎么吸引我。”〖答案〗A
〖2010江苏〗Thousands of foreigners were______ to the Shanghai World Expo the day it opened.
A. attended B. attained C. attracted D. attached
表示成千上万的外宾被吸引来参加上海的世博会。〖答案〗C
〖2009浙江〗The good thing about children is that they _______ very easily to new environments.
A. adapt B. appeal C. attach D. apply
根据句意, “关于孩子们美好的事情就是孩子们能很容易适应新的环境”。adapt to“适应”; appeal to“有吸引力, 有感染力;呼吁;求助于;上诉”等; attach to“粘上, 附上”; apply to“应用于, 适应于”。 〖答案〗A
〖2008辽宁〗You have to be a fairly good speaker to listeners’ interest for over an hour.
A.hold B.make C.improve D.receive
hold one’s interest使某人保持兴趣。make制造;做;improve改善, 提升;receive接收。〖答案〗A
〖2008天津〗Her shoes her dress;they look very well together.
A.suit B.fit C.compare D.match
句意为:她的鞋和衣服很搭配, 二者搭配看起来很不错。suit指时间、口味等合乎需要;fit指大小、尺寸合适;compare比较, 对照;match指颜色、款式等的搭配。〖答案〗D
〖2004全国Ⅰ〗—How about eight o’clock outside the cinema
—That me fine.
A.fits B.meets C.satisfies D.suits
这四个词在汉语意思上很接近, fit一般指衣服等的尺寸对某人很合适;meet有 “满足……的要求”之意;satisfy的意思是 “使……满意”;suit指样式、场合、方便等, 意思是 “适合……的要求”。答语的句意为:这约定正适合我。〖答案〗D
〖2005上海〗The company is starting a new advertising campaign to new customers to its stores.
A.join B.attract C.stick D.transfer
句意为:为了把新的顾客吸引到店内, 公司开始了一场新的广告战。join参加;stick粘, 贴;固定在某处;transfer转移;传给。〖答案〗B
〖2012高考模拟〗My camera can be _____ to take pictures in cloudy or sunny conditions.
A. treated B. adopted C. adjusted D. adapted
adjust强调, 调节, 使适应; The body adjusts itself to change of temperature. (身体能自行调节以适应温度的变化。) 本句中adjust是不及物动词。I must adjust my watch. It's slow. (我必须调一下我的表。它走得慢了。) [答案] C. adjusted.
〖2010陕西工大附中模拟〗Though the necklace is not made of real crystal, it still___ young people.
A. appeals to B. attracts to C. accounts for D. apply for
考查动词短语的含义及语境。Appeal to投合所好;attract to吸引; account for说明;apply for 应用。[答案] A
〖2012高考押题〗The people who are out of work should ______ themselves to the new situation quickly.
A. fit B. match C. suit D. adapt D
〖2012高考押题〗—Mummy, can I put the peaches in the cupboard
—No, dear. They don’t ________ well. Put them in the fridge instead.
A. keep B. fit C. get D. last A
〖2012高考押题〗Nick is looking for another job because he feels that nothing he does___his boss.
A. serves B. satisfies C. promises D. supports B
〖2012高考押题〗—Will $200 ________
—I’m afraid not. We need at least 50 more dollars.
A. count B. satisfy C. fit D. do D
〖2012高考押题〗Ladies and gentlemen, may I ___ your attention to me?I have an important announcement to make.
A. draw B. attract C. pull D. drag A
a/an
a variety of… 多种多样的
an average of …平均
a distance of距离
a lack of缺乏
in the absence of 缺少
a waste of 浪费
a wide range of 各种各样的= a variety of = different =various
a gang of一伙
a matter of ….的问题
affair 意为“事情、事件”, 含义较广,泛指已做或待做的事;复数affairs一般指商业事务及政府的日常事务,如财政管理、外交事务等。
business作“事务、事情”解时,一般不能用复数,常常指所指派的任务、责任;有时说的是指派的工作或商业上的买卖活动。It’s none of your business.与你无关!
〖2010湖北〗This restaurant has become popular for its wide of foods that suit all tastes and pockets.
A. division B. area C. range D. circle
“这家餐馆越来越出名 是由于它做的各种各样的食物适应各种类型人群。” “a range of “强调一个系列, 而 “a wide range of”意为 “”。正好符合题意。从句子结构来讲, 这个句子属于典型的 “从句套从句”。 “for”引导原因状语从句, “that”引导定语从句。答案C
〖2010江西〗Last year the number of students who graduated with a driving license reached 200,000, a (n) ______ of 40,000 per year.
A average B number C amount D quantity
a number of 许多 amount of 一般加不可数名词表金额, a quantity of 既可以加可数也可以加不可数, 但没有平均每年增加的意思。〖答案〗A
〖2003上海春〗More and more people choose to shop in a supermarket as it offers a great of goods.
A.variety B.mixture C.extension D.combination
“a great variety of”意为 “品种繁多的”。 〖答案〗A
〖2001上海〗In the botanic garden we can find a(n)______of plants that range from tall trees to small flowers.
A.species B.group C.amount D.variety
a variety of “多种多样的”。 〖答案〗D
〖2004全国Ⅲ〗The faces of four famous American presidents on Mount Rushmore can be seen from a of 60 miles.
A.length B.distance C.way D.space
length长度;distance距离;way道路;space空间, 太空。根据句子的意思, 答案选B项, 指离那儿60英里远的地方。〖答案〗B
〖2007辽宁〗Health problems are closely connected with bad eating habits and a____of exercise.
A. limit B. lack C. need D. demand
a lack of缺乏。句意为:健康问题与不良的饮食习惯和缺少锻炼密切相关。〖答案〗B
〖2012高考押题〗In the of proof , the police could not take action against the man .
A.lack B.shortage C.absence D.failure
shortage 缺乏, 无此搭配。"In the developed countries, there's a great shortage of labour / work force." 发达国家劳动力非常缺乏。〖答案〗C. in the absence of 缺少
〖2009山东〗-------He says that my new car is a ______ of money.
-------Don’t you think those words are just sour grapes
A. lack B. load C. question D. waste
lack缺乏;load负担;question疑问;waste 浪费;根据句意, 尤其是下句的sour grapes(酸葡萄)可知答案选D。
〖2012高考押题〗My knowledge of Hong Kong came only from some movies: a______ of criminals are pursued by the police in the narrow streets and then they have a fight.
A. group B. team C. class D. gang
A“组”;B“队”;C“种类,等级”。 〖答案〗 D“一伙”。
〖2007山东〗I can’t say which wine is best – it’s a(n) _____ of personal taste.
A. affair B. event C. matter D. variety
a matter of意为 “关于……的问题”, a matter of principle原则问题;a matter of opinion仁者见仁, 智者见智。A项意为 “政治事务, 私人业务”;B项意为 “重要事情、大事”;D项意为 “不同种类”。a matter of ….是固定搭配。〖答案〗C
be able to do 能够……、有能力……= be capable of / have the ability(能力)to do sth.有能力做某事
be about to do ...when 就要做某事时,突然…… / be about to do...when 时态问题及如何解题when在这里的用法很特别,它是并列连词=and then——这一点很重要!记住规律:was/were about to do...when sth. did...= ...was//were on the point of doing...when sth. did...
be absent from 不在、缺席 / 拓展:absent是形容词, 反义词组be present at
be absorbed in 沉迷于……、迷恋于……
be active in 在……活跃 / be active in sth/doing sth
be admitted into 被......录取 / 拓展: be admitted to加入,被接纳,admitted into v. 许可进入(进入),be admitted in audience被接见
be afraid of doing 担心某事会发生 / 拓展:be afraid of sth./sb. 害怕某人(物),be afraid that… 恐怕……, be afraid to do 不敢去做,I'm afraid not.(=I don't think so.)口语中常用。
be after sth./sb. 找,追赶…… / go after设法得到, take after长得像。
be along with 和……一起 / get along with①进展, 走开, 别胡扯
②.在...方面有进展,进行③友好相处,和睦相处,取得进展;get on well with
与...相处的好 .
be an expert on/in/at sth. 在……是专家
be angry at sth.
因某事而生气
/ be angry with sb.
生某人的气
be anxious about为...而焦虑= be worried about / be anxious for =be eager for渴望
be ashamed of / to do sth感到羞耻、惭愧 =be shy
be (un) aware of (to do) sth. 意识到 =realize, notice倾向于主动去注意
be away from 离……远 / be out of 是没有,在...之外的意思 / be far from:除了表示距离的远离之外,还有远远不,完全不;决非之意,后接名词,动名词或形容词。如,He is far from a fool.他一点也不傻,这里的be far from为第二种意思。
〖2012高考押题〗Judith lay on the small sofa, ________in her book.
A. being absorbed B. absorbed C. to absorb D. absorb
朱迪思网在沙发上专心致志地看书.上面的句子absorbed前面省略了主语Judith,可以把它分为2个分句:Judith lay on the small sofa and Judith was absorbed in her book. 这样就看明白。答案:B
〖2012高考押题〗You should be ______ what you have done.HYPERLINK "javascript:void(0);"
A. ashamed of B. ashamed to C.ashamed D. ashamed at
你应为自己所做的事感到羞愧。be ashamed of 固定搭配,be ashamed to do;C,D选项没有此搭配。答案:A
〖2009全国卷II〗If you leave the club, you will not be back in .
A. received B. admitted C. turned D. moved
如果你离开俱乐部,你将不被允许返回。考查实义动词之间的区别(receive收到, admit允许, turn使转动以及move移动。) ,答案:B.
〖2012高考押题〗What they be_________ is profit
A.for B. at C. after D. against
他们所追求的是利润。be for 支持,赞同,be after 追求,be against反对。be at忙于,专注于, 答案:C.
〖2012高考押题〗I wish to _________ you all night.
A.be ( http: / / www. / be / ) along ( http: / / www. / along / ) with ( http: / / www. / with / ) B. get on well with C. get along with D. along with
我希望整夜都与 ( http: / / www. / 与 / )你在一起. be along with 和……一起,get on well with 和 get along with 与...相处;along with 是介词短语,不能直接放在不定式“to”的后面。答案:A.
〖2007全国卷〗The fire spread through the hotel very quickly but everyone get out.
A. had to B. would C. could D. was able to
尽管大火蔓延的很快,但是所有人都逃出来了.示成功地做了某事时,只能用was/were able to, 不能用could。答案: D.
〖2012高考押题〗He's very________ about the results of the examinations.
A.anger B. eager C. anxious D. worry
他很担心考试的结果。be angry about:因什么事情感到生气,而没有be anger about 搭配, be eager for盼望,渴求;be worried about为……担心;e anxious about /for为...而焦虑, 答案:C.
〖2012高考押题〗I was about to do my homework ________my father came in.
A. as B. while C. when D. Once
我刚要做我的家庭作业,我爸爸进来了。be about to do ...when 就要做某事时,突然……,是固定搭配。答案:C.
〖2012高考押题〗He________ turn on the light .
A. will B. is about to C. is to do D. is going to
他就要把灯打开。此题无时间状语,只有be about to后可不跟时间状语。.答案:B.
〖2012高考押题〗I do not profess to be ( http: / / www. / be / )_________ on that subject .
A. professional B. an ( http: / / www. / an / ) expert ( http: / / www. / expert / ) C. specialist D. master
professional 另有职业的意思,是指专业人员,专门从事某行业的人,而这个人在这个行业里,并不一定是专家高手。master 比expert更 专业,更专。总的来说,professional有些区别,specialist和Expert没有很大的区别。 A.C.D.前应加不定冠词。答案:B
唤起迅捷激情 震撼学子心灵
2012高考英语完形圣经秘诀教案
透过已知信息  推断未知信息
不易策略,扫描选项,在万变中找到不变的规律! 
简易策略,瞻前顾后,化繁为简,化难为易!
变易策略,左顾右盼,以变制变,熟能生巧!
首尾段首尾句,边做边看选项中与中心同现词或复现词!
扫描选项  同义词 / 同类词排除
 高频答案词
 相反项有解
 同现
思路    瞻前顾后  复现
 逻辑结构
左顾右盼  P原则
 关联结构
技巧归纳: 感彩 时态暗示法 动词综合法(主语/宾语是人是物 及不及物 过程还是结果 ......), ...... (略) 共20多项法则,交叉都指向同一个答案才最准确!
满分策略: 五四运动法 串线交叉法 主线贯穿法, ......(略)
节选教案试看!
瞻前顾后 同现 复现 逻辑结构
同现
中心同现是指段落的首段的中心词或段落中反复出现的名词或名词词组,在被选空格内的句子中也重复出现或与其意思倾斜向;词汇同现是指属于同一词汇搭配范畴或者某一领域的词汇在文章中共同出现,达到语义衔接的目的。一般来说,上下文中词汇的范畴越小,上下文的衔接关系越紧密。
首段首句一般都是中心句,名词是核对重点!
◆Then , mountain --- climbing began to grow popular as a sport. To some people, there is something greatly ___28____ about getting to the ___29____ of a high mountain: a struggle against nature is finer than a battle ___30____other human begins. And then , when you are at the mountain top after a long and difficult ____31____, what a ___32____ reward ( 奖品 ) it is to be able to look ___33___ on everything within ___34____! At such time , you feel happier and prouder than you can ever feel down ___35___. 与首尾句名词 动词 形容词 副词倾向!
28.A.excited B. interested C.dangerous D.terrible
32.A.surprising B.excited C.disappointing D.astonishing
◆Dorothy Brown was very happy as she sat in the theatre listening to the music. Today her little daughter Lauren was giving her ___1___ concert. She had been waiting for this __2__ for years and years. “Now it is here at last,” she thought. “How beautiful her ___3___ is.”
The song made her ___4___ to the days when she was Lauren’s ___5___. As a young ___6___, Dorothy wanted to be a concert singer. She studied ___7___ in France, Italy and in the United States. “You can become a fine ___8___ in the future,” her teachers told her. “But you must be ___9___ to study hard and work for many years.
3. A. voice B. face C. dress D. life
7. A. French B. music C. piano D. dance
8. A. actress B. student C. singer D. dancer
K
抓住中心意思-----围绕什么话题 (在文章中出现频率最多的词)
◆Every Thursday afternoon, my art history class meets not in our usual lecture hall ( 演讲厅 ) but in our university Art Museum. We spend our one-hour class discussing two or there of the ___1___, many of which are by artists that we have already studied in class. The professor begins by selecting one ___2___ of art. After giving us a quick background on the artist , he will open up for class ___3___.
1. A. subjects B. paintings C. speeches D. lectures
仅有技巧和词汇是不够的,高频答案词及短语,是突破的关键!但相当多的具体情况和难以处理的选项,做起来还是有些吃力,怎么办
吴军老师刚刚出炉的2012高考英语完形暗示点全归纳将使您傲视群雄!
宾语从句是特殊疑问句WH-或whether/if时,要选下列动词:
ask, doubt, wonder, want to know, know, guess
答题选动词:
〖2011·全国新课标卷〗The professor 37 the lecture hall, placed upon his desk a large jar filled with dried beans(豆), and invited the students to 38 how many beans the jar contained. After 39 shouts of wildly wrong guesses the professor smiled a thin, dry smile, announced the 40 answer, and went on saying, “You have just 41 an important lesson about science.
38. A.count B. guess C. report D. watch
考察动词,或根据后文wildly wrong guesses的提示,考虑复现选B。
反过来选WH-或whether/if:
〖2011·安徽卷〗One afternoon. I walked into a building to ask 41 there were any job opportunities(机会),The people there advised me not to continue my job search in that 42 .
41. A. why B. wherever C. whether D. whenever
一天,作者走进一座大楼去问“是否”(whether)有自己能做的工作。选C。A项为“为什么”;B项为“无论在那”;D项为“无论何时”
怎么样 这样做题快吗
为了让您更加深信不疑,我们再免费发布一个法则,你可以马上用下列真题或你学校的模拟练习题来验证一下,好使,就要赶紧预定呦!每省仅限定10套,额满即!止
正面的,积极的,肯定的, 还是负面的,消极的,否定的
◆“I’m sorry, but we have enough 27 for the newspaper already. Come back next year and we’ll talk then.” Jenna smiled 28 and left. “Why is high school so 29 ” she sighed.
叹气sighed说明是勉强的,选消极的weakly
28. A. widely B. weakly C. excitedly D. brightly
◆Tired and sad,she told her story 38 ,not to anyone in particular.
38.A.tearfully B.seriously C.carefully D.calmly
◆It seems funny that we are _40_ for things, with which we are unfamiliar or about which we are _41_, but we all, my friends as well as I, consider this one of life’s _42_ .
41. A. uncertain B. unhappy C. not pleased D. careful
〖2011·四川卷〗I truly feel that my mother led me here, to Morzaine, and to my future as a happy wife and businesswoman. When Mum 21 in October 2007, I was a cook.. In December that year. while I was working for a wedding, a pearl necklace Mum had left me 22 . I was distraught(忧心如焚的).Some days later, I was 23 that a guy who was working with us that day. “could probably have made a fortune \24 he necklace he found.” 25 , he returned it.
22.A. burned B. disappeared C . broke D. dropped
22空就近distraught(忧心如焚的)是负的,只有disappear是负的;burn燃烧;break打破;drop降低,落下。有后文的我感到“忧心如焚”及“归还”(return)可知此处是指项链丢失了。B
〖2011·安徽卷〗Nearly ten minutes later, he 45, He asked me about my plans and encouraged me to stay 46 . Then he offered to take me to Royal Oak to 47 a job. 积极的!
I was a little surprised. but had a 48 feeling about him. Along the way ,I realized that I had 49 resumes(简历). Seeing this, the man 50 at his business partner’s office to make me fifteen 51 copies. He also gave me some 52 on dressing and speaking. I handed out my resumes and went home feeling very 53 . The following day, I received a 54 from a store in Royal Oak offering me a job.
46. A. silent B. busy C. positive D. comfortable
他问了问我的打算,鼓励我要振作起来,不要灰心。选C。A项为“沉默不语的”;B项为“忙绿的”;C项为“积极乐观的,有信心的”;D项为“舒适的,舒服的”。
48. A. dull B. good C. guilty D. general
作者对他的主动帮助感到有点惊奇,但是对他充满了“好感” (good feeling)。选B。A项为“阴暗的,无趣的”;C项为“内疚的”;D项为“一般的,普通的”。
53. A. lonely B. funny C. disappointed D. satisfied
我分发完简历回到家感到非常“满意”(satisfied)。选D。A项为“寂寞的,孤独的”;B项为“滑稽的,可笑的”;C项为“失望的,沮丧的”。
〖2011·四川卷〗Some days later, I was 23 that a guy who was working with us that day. “could probably have made a fortune 24 the necklace he found.” 25 , he returned it. Hearing how I’d 26 Mum for six months before her death, he said, “Christmas is going to be 27 —why not go out to the Alps for a couple of weeks
27.A.long B. hard C. merry D. free
death.在27空附近是负的,B项对应。在万家团圆的圣诞节,母亲刚去世,对我来说一定很难熬。B
吴军英语高分密码真的有这么神奇吗?是!一点儿没错!效果是绝对的真实!作为一种标准化考试,选择题本身是有很多缺陷的,这些缺陷就是暗示点,就是解题的突破口!吴军英语高分密码通过对历年真题的长时间的研究,对这些暗示点进行了全面、深入、细致的挖掘和整理,将其转化为超级解题秘诀!
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我们是高考高分英语的实践者;
我们是高考快速提分的挑战者; 迎接2012高考,我们信心十足!
我们是一群眼界开阔的国际人! 加油,Come on!
情人的眼:十本金牌教案 =火箭式提分!(好喜欢!)
冬天的梅花,非常耀眼.其实,梅花开的并不艳丽,只是因为你喜欢她,所以才心明眼亮.如果到了百花盛开的春天,你能身在花丛眼不花,还能看到淡淡素素的梅花吗??
高考英语也经常遇到这种情景,有时已知条件非常之多,提供的信息诱惑也非常之泛.此时,你能“情有独钟”地筛选出你需要的她吗??
诗人的心:洞穿作者、命题人思维轨迹!(高考漏题啦 !)
七品芝麻官,说的是这个官很小,就是芝麻那么小的一点. 《阿里巴巴》用“芝麻开门”,讲的是“以小见大”. 就是那点芝麻,竟把那个庞然大门给“点”开了. 以点成线、以点带面、两线交点、三线共点、还有顶点、焦点、极限点等等,足以说明“点”的重要性. 要有诗人般的细心和灵感,发现这些隐藏起来的点!
英雄的胆:敢于呐喊,考试有捷径!(为时不晚!)
西餐宴上,摆着漂亮的什锦比萨. 众人虽然都在称好,但没有一人动手. 原来这东西罩在一个透明的“玻璃盒”里,不知从哪儿打开,大家只好故作谦让,互相叫“请”.?
一小孩不顾礼节,拿着餐刀往“盒”上直戳,七戳,八戳,戳到了“玻璃盒”的花纹处,此时盒子竟像莲花一样自动地启开了. 大家惊喜,夸这孩子有见识. 其实,这孩子的成功在他的“敢于一试”,在试试中碰到了盒子的入口.?
高考英语何尝没遇上这种情境?我们有时苦心焦虑地寻找破题的入口,其实,自己此时正站在入题的大门口前,只是不敢动手一试.吴军和张勇强老师不过是在日以继夜的研究教学过程中,发现了迅捷提分和满分密码的入口,进入后,不断的深入而已!
侠客的剑: 推助满分的力量! (棒极了!)
关羽不同于诸葛. 诸葛是智星,靠着扇子;关羽是武士,用的大刀. “过关斩将”用这大刀,“水淹七军”用这大刀. 关羽的“切瓜分片”是什么意思?切者,七刀也,分者,八刀也!再难的高考英语完形和阅读题,经过这七刀、八刀,最后不就粉碎了吗!强军高考英语暗示点全归纳,高频答案词一本通,阅读矩阵法则,完型胜经等7刀8剑将助您“过关斩将”!
速度比完美更重要 思路比题海要有效
2012高考英语阅读思维重现法则
强军英语满分体系主编:张勇强
无线索
1、题干无线索的推理 2、判断题
题干
答案 选项
主旨靠 定位
有线索
精确线索 模糊线索 用不同的词、不同的结构表达但和原文一样的内容
(数字、大写、专名、显性逻辑关系) 1全文反复重复的内容
2题干与原文貌离神合
题干定位原则 与主旨靠 3使用原文的近义结构
1数字、大写、专名 原文找意思一样的内容 主-- -被 人---物
2逻辑关系 因 果 选项定位 真---虚 陈述---倒装
手段 目的 4使用原文、原词、原结构
条件 事实 5使用原文的反说
3成分定位 6使用原文的上义词、下义词、同一范畴词
4主旨靠 7使用原文的总结归纳
5找意思一致内容 8使用原文的分说例证
大忌:(只定位个别词、忽视题干、逻辑、成分)
张勇强阅读选项对比36计(部分节选)
1 内容相似 都排除
目前,高考英语选择题只能选取一个正确答案!
54. It can be inferred from the passage that___.
A. no drugs have been found to treat the disease
B. the alternative treatment is not easily available to most people A=B
C. malaria has developed its ability to resist parasites
D. nobody knows what will be the drug to treat the disease
2 内容相反 取其一
有一大汉,想进某屋. 门上并未加锁,但他久推不开,弄得满头大汗.?
后面传来一位小姐轻轻的声音:“先生别推,请向后拉!”?
大汉真的向后一拉,果然门就轻轻地开了. 大汉奇怪地问:“这门上并没有写拉字,你怎么知道是拉门的呢?”?
小姐答:“因为我看到你推了半天,门还不动,那就只有拉了!”
41.We can learn from the text that__________.
email is less popular than the fax service
the postal service has over the years become faster B> the postal service has over the years become slower
the fax service has a history as long as the postal service does
74. We can learn from the text that the driver needs to stop for a break when his response time
is _____.
A. about 400 milliseconds B. below 500 milliseconds B> C. over 500 milliseconds D. about 4 minutes
73. The underlined phrase “the most vocal” in Paragraph 3 means __________.
A. those who try their best to win
B. those who value competition most highly
C. those who are against competition most strongly B> D. those who rely on others most for success
80.The last paragraph implies that RFID technology .
A.will not be used for such matters as buying milk
B.will be widely used, including for buying milk A> C.will be limited to communication uses
D.will probably be used for pop music
63.According to the passage, listening only with ears may happen to us when____
A) we are emotionally tired
B) we are physically disabled A> C) we are so interested in the topic
D) we are asked many questions
72.Q: There is unlikely any life on Venus because______.
A.it has very thin atmosphere
B.the surface temperature is too hot B> C.the weather is too cold
D.it is extremely short of water
3 结构相似 取其一(有众多相同的词)
一时装模特,在表演时,自己笑了,台下一片喝彩声. 她自感成功,下去向老板索奖. 谁知老板不仅没奖,反而把她炒了. 冤枉不?不冤枉!模特二字,特是幌子,模是目的. 模特表演是不能笑的. 试想,模特一笑,只能显示模特本人的特色,谁还去看她身上的服装呢?所以,模特一笑,特在模掉!?
70. According to the study of Brown Medical School, ______.
more than 6 million Americans distrust doctors
only 1/10 of medical websites aim to make a profit
about 1/10 of the websites surveyed are of high quality B≈C
72% of health websites offer incomplete and faulty facts
72. According to the text, Driver Alert _____.
A. aims to reduce tiredness-related accidents
B. has gone through testing at laboratories
C. aims to prevent drivers from sleeping A≈C
D. has been on sale for 12 months
69. When people suffer from Alzheimer”s disease, _______.
A. their families and friends will suffer from the same disease
B. their families and friends will experience mental sufferings A≈B
C. they will certainly die in 8 to 10 years
D. they will forget everybody but their spouses
16. The rapid-transit rail lines should ______.
A. develop as quickly as possible B. develop with local economic development
C. develop after local economic development D. develop with the construction industry
B≈C
4 相对、绝对项 取其一
一群人到庙里上香,其中有一个聋子,还有一个小孩.?
上香完毕,发现小孩不见了.半天找不到影子后,大家来“问”这聋子.聋子把手一指,发现小孩藏在大钟底下,而且还在用手拍钟.大家奇怪,连我们都没有听见小孩拍钟的声音,聋子怎么听着了呢??
其实,大伙把事情想错了,聋子哪里听到了钟声,只是凭着他的亮眼,发现大钟底下是藏小孩的好地方.?
74.According to the passage, which of the following statements is TRUE
A.Mountaineering is a match between climbers.
B.Mountaineering is similar to other sports in many ways. C相对D绝对
C.Climbers work like a team when their lives may depend on a rope.
D.Climbers help each other in time of difficulty.
52.According to the passage, the new treatment_________.
A.can kill all the H1V viruses A相对B绝对
B.cannot get rid of the viruses completely
C.can double the number of disease - fighting cells
D.can reconstruct the patient's immune system
想了解更多满分秘诀,请立即购买张勇强编辑的2012高考英语阅读思维重现法则,尤其适合100分以上的高考生使用!
强军英语高分密码真的有这么神奇吗?是!一点儿没错!效果是绝对的真实!作为一种标准化考试,选择题本身是有很多缺陷的,这些缺陷就是暗示点,就是解题的突破口!吴军英语高分密码通过对历年真题的长时间的研究,对这些暗示点进行了全面、深入、细致的挖掘和整理,将其转化为超级解题秘诀!
每一个秘诀的准确率都在95%以上,甚至是100% 吴军英语高分密码,真正做到了立竿见影!甚至是一剑封喉!马上用吴军英语高分密码对照历年所有的高考真题进行逐一的验证吧! 遇到吴军老师,您太幸运了!
超级雷人的技巧 顶极给力的规律
2012高考英语阅读矩阵法则(教案)
什么是矩阵法则?在复杂的阅读问题中,往往存在许多成对的质量因素.将这些成对因素找出来,分别排列成行和列,其交点就是其相互关联的程度,在此基础上再找出存在的问题及问题的形态,从而找到解决问题的思路。
2012高考英语如何才能“马”上成功? 努力+骑上一匹好马!
你和马赛跑,谁跑的快?当然是马!尤其是一匹可以成为冠军的快马!即使你没成为冠军,但因骑在“马”上,从而也非常接近成功了!
众所周知,姚明因NBA火箭队这匹快马而星光璀璨!
您的孩子就如同刚刚加入NBA小牛队的易建联!
矩阵法则将使您的孩子 快速提分 易如反掌!
学习信心 建入佳境!
金榜题名 浮想联翩!
还记得吗?
吴军老师在2011年高考英语阅读中帮您解决了下列问题:
高考英语如何才能瞬间大幅度提分?
模棱两可处和看不懂,该怎么办?
2012年将为您解密高考阅读标准答案设置规律: 矩阵法则
比如我给你三个矩阵法则序列,来选择下列无法定位的2007辽宁卷58题:
出题大概是按照顺序出的;
选项中被动结构的容易是答案;
找不到或找不全关键字无法确定出题点时,可按出题顺序,大致找到未出题的段落,然后看段首尾有没有段落中心句,没有就看该段反复出现了哪个名词,含有它或与其意思倾向就是答案了.
What will people die of 100 years from now If you think that is a simple question, you have not been paying attention to the revolution that is taking place in bio-technology(生物技术). With the help of new medicine, the human body will last a very long time. Death will come mainly from accidents, murder and war. Today's leading killers, such as heart diseases, cancer, and aging itself, will become distant memory.
In discussion of technological changes, the Internet gets most of the attention these days. But the change in medicine can be the real technological event of our times. How long can humans live Human brains were known to decide the final death. Cells(细胞) are the basic units of all living things, and until recently, scientists were sure that the life of cells could not go much beyond 120 years because the basic materials of cells, such as those of brain cells, would not last forever. But the upper limits will be broken by new medicine. Sometime between 2050 and 2100, medicine will have advanced to the point at which every 10 years or so, people will be able to take medicine to repair their organs(器官). The medicine, made up of the basic building materials of life, will build new brain cells, heart cells, and so on---in much the same way our bodies make new skin cells to take the place of old ones.
It is exciting to imagine that the advance in technology may be changing the most basic conditional human existence, but many technical problems still must be cleared up on the way to this wonderful future.
56.According to the passage, human death IS now mainly caused by____.
A.diseases and aging B.accidents and war
C.accidents and aging D.heart disease and war
57.In the author’ s opinion, today’s most important advance in technology lies in____.
细节题可根据提干关键字到原文中定位!
A.medicine B. the Internet C.brain cells D. human organ
58.Humans may live longer in the future because_____.
A.heart disease will be far away from us
B.human brains can decide the final death
C.the basic materials of cells will last forever
D.human organs can be repaired by new medicine
59.We can learn from the passage that ____.
推论在尾段,找不到就向中心靠拢,或找but句。
A.human life will not last more than 120 years in the future
B.humans have to take medicine to build new skin cells now
C.much needs to be done before humans can have a longer life
D.we have already solved the technical problems in building new cells
发现此细节题通过关键字无法定位,但57和59题都解决了,发现第二大段没出题或只出了一个题,按出题顺序,本问题58题应该定位在第二段。
通过选项中被动结构的容易是答案原则,可定位58题D选项容易是答案!然后划D项中的名词medicine和organs,到第二大段中去找。
发现medicine在第二大段中反复出现,即为中心词。当然就可以确定D是答案了!
我们刚刚出炉的2012高考英语阅读矩阵法则,因商业秘密而只能点到为止,欢迎懂英语的父母或其亲属认真考核,从速折扣预定!
吴军英语高分密码真的有这么神奇吗?是!一点儿没错!效果是绝对的真实!作为一种标准化考试,选择题本身是有很多缺陷的,这些缺陷就是暗示点,就是解题的突破口!吴军英语高分密码通过对历年真题的长时间的研究,对这些暗示点进行了全面、深入、细致的挖掘和整理,将其转化为超级解题秘诀!
每一个秘诀的准确率都在95%以上,甚至是100% 吴军英语高分密码,真正做到了立竿见影!甚至是一剑封喉!马上用吴军英语高分密码对照历年所有的高考真题进行逐一的验证吧! 遇到吴军老师,您太幸运了!
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2012高考英语3天提分秘诀教案 原价6000元 现6折 3600元
2012高考英语高频答案词汇教案 原价5000元 现5折 2500元
2012年4月初恢复原价!
唤起迅捷激情 震撼学子心灵
2012高考英语完形圣经秘诀教案
透过已知信息  推断未知信息
不易策略,扫描选项,在万变中找到不变的规律! 
简易策略,瞻前顾后,化繁为简,化难为易!
变易策略,左顾右盼,以变制变,熟能生巧!
首尾段首尾句,边做边看选项中与中心同现词或复现词!
扫描选项  同义词 / 同类词排除
 高频答案词
 相反项有解
 同现
思路    瞻前顾后  复现
 逻辑结构
左顾右盼  P原则
 关联结构
技巧归纳: 感彩 时态暗示法 动词综合法(主语/宾语是人是物 及不及物 过程还是结果 ......), ...... (略) 共20多项法则,交叉都指向同一个答案才最准确!
满分策略: 五四运动法 串线交叉法 主线贯穿法, ......(略)
节选教案试看!
瞻前顾后 同现 复现 逻辑结构
同现
中心同现是指段落的首段的中心词或段落中反复出现的名词或名词词组,在被选空格内的句子中也重复出现或与其意思倾斜向;词汇同现是指属于同一词汇搭配范畴或者某一领域的词汇在文章中共同出现,达到语义衔接的目的。一般来说,上下文中词汇的范畴越小,上下文的衔接关系越紧密。
首段首句一般都是中心句,名词是核对重点!
◆Then , mountain --- climbing began to grow popular as a sport. To some people, there is something greatly ___28____ about getting to the ___29____ of a high mountain: a struggle against nature is finer than a battle ___30____other human begins. And then , when you are at the mountain top after a long and difficult ____31____, what a ___32____ reward ( 奖品 ) it is to be able to look ___33___ on everything within ___34____! At such time , you feel happier and prouder than you can ever feel down ___35___. 与首尾句名词 动词 形容词 副词倾向!
28.A.excited B. interested C.dangerous D.terrible
32.A.surprising B.excited C.disappointing D.astonishing
◆Dorothy Brown was very happy as she sat in the theatre listening to the music. Today her little daughter Lauren was giving her ___1___ concert. She had been waiting for this __2__ for years and years. “Now it is here at last,” she thought. “How beautiful her ___3___ is.”
The song made her ___4___ to the days when she was Lauren’s ___5___. As a young ___6___, Dorothy wanted to be a concert singer. She studied ___7___ in France, Italy and in the United States. “You can become a fine ___8___ in the future,” her teachers told her. “But you must be ___9___ to study hard and work for many years.
3. A. voice B. face C. dress D. life
7. A. French B. music C. piano D. dance
8. A. actress B. student C. singer D. dancer
K
抓住中心意思-----围绕什么话题 (在文章中出现频率最多的词)
◆Every Thursday afternoon, my art history class meets not in our usual lecture hall ( 演讲厅 ) but in our university Art Museum. We spend our one-hour class discussing two or there of the ___1___, many of which are by artists that we have already studied in class. The professor begins by selecting one ___2___ of art. After giving us a quick background on the artist , he will open up for class ___3___.
1. A. subjects B. paintings C. speeches D. lectures
仅有技巧和词汇是不够的,高频答案词及短语,是突破的关键!但相当多的具体情况和难以处理的选项,做起来还是有些吃力,怎么办
吴军老师刚刚出炉的2012高考英语完形暗示点全归纳将使您傲视群雄!
宾语从句是特殊疑问句WH-或whether/if时,要选下列动词:
ask, doubt, wonder, want to know, know, guess
答题选动词:
〖2011·全国新课标卷〗The professor 37 the lecture hall, placed upon his desk a large jar filled with dried beans(豆), and invited the students to 38 how many beans the jar contained. After 39 shouts of wildly wrong guesses the professor smiled a thin, dry smile, announced the 40 answer, and went on saying, “You have just 41 an important lesson about science.
38. A.count B. guess C. report D. watch
考察动词,或根据后文wildly wrong guesses的提示,考虑复现选B。
反过来选WH-或whether/if:
〖2011·安徽卷〗One afternoon. I walked into a building to ask 41 there were any job opportunities(机会),The people there advised me not to continue my job search in that 42 .
41. A. why B. wherever C. whether D. whenever
一天,作者走进一座大楼去问“是否”(whether)有自己能做的工作。选C。A项为“为什么”;B项为“无论在那”;D项为“无论何时”
怎么样 这样做题快吗
为了让您更加深信不疑,我们再免费发布一个法则,你可以马上用下列真题或你学校的模拟练习题来验证一下,好使,就要赶紧预定呦!每省仅限定10套,额满即!止
正面的,积极的,肯定的, 还是负面的,消极的,否定的
◆“I’m sorry, but we have enough 27 for the newspaper already. Come back next year and we’ll talk then.” Jenna smiled 28 and left. “Why is high school so 29 ” she sighed.
叹气sighed说明是勉强的,选消极的weakly
28. A. widely B. weakly C. excitedly D. brightly
◆Tired and sad,she told her story 38 ,not to anyone in particular.
38.A.tearfully B.seriously C.carefully D.calmly
◆It seems funny that we are _40_ for things, with which we are unfamiliar or about which we are _41_, but we all, my friends as well as I, consider this one of life’s _42_ .
41. A. uncertain B. unhappy C. not pleased D. careful
〖2011·四川卷〗I truly feel that my mother led me here, to Morzaine, and to my future as a happy wife and businesswoman. When Mum 21 in October 2007, I was a cook.. In December that year. while I was working for a wedding, a pearl necklace Mum had left me 22 . I was distraught(忧心如焚的).Some days later, I was 23 that a guy who was working with us that day. “could probably have made a fortune \24 he necklace he found.” 25 , he returned it.
22.A. burned B. disappeared C . broke D. dropped
22空就近distraught(忧心如焚的)是负的,只有disappear是负的;burn燃烧;break打破;drop降低,落下。有后文的我感到“忧心如焚”及“归还”(return)可知此处是指项链丢失了。B
〖2011·安徽卷〗Nearly ten minutes later, he 45, He asked me about my plans and encouraged me to stay 46 . Then he offered to take me to Royal Oak to 47 a job. 积极的!
I was a little surprised. but had a 48 feeling about him. Along the way ,I realized that I had 49 resumes(简历). Seeing this, the man 50 at his business partner’s office to make me fifteen 51 copies. He also gave me some 52 on dressing and speaking. I handed out my resumes and went home feeling very 53 . The following day, I received a 54 from a store in Royal Oak offering me a job.
46. A. silent B. busy C. positive D. comfortable
他问了问我的打算,鼓励我要振作起来,不要灰心。选C。A项为“沉默不语的”;B项为“忙绿的”;C项为“积极乐观的,有信心的”;D项为“舒适的,舒服的”。
48. A. dull B. good C. guilty D. general
作者对他的主动帮助感到有点惊奇,但是对他充满了“好感” (good feeling)。选B。A项为“阴暗的,无趣的”;C项为“内疚的”;D项为“一般的,普通的”。
53. A. lonely B. funny C. disappointed D. satisfied
我分发完简历回到家感到非常“满意”(satisfied)。选D。A项为“寂寞的,孤独的”;B项为“滑稽的,可笑的”;C项为“失望的,沮丧的”。
〖2011·四川卷〗Some days later, I was 23 that a guy who was working with us that day. “could probably have made a fortune 24 the necklace he found.” 25 , he returned it. Hearing how I’d 26 Mum for six months before her death, he said, “Christmas is going to be 27 —why not go out to the Alps for a couple of weeks
27.A.long B. hard C. merry D. free
death.在27空附近是负的,B项对应。在万家团圆的圣诞节,母亲刚去世,对我来说一定很难熬。B
吴军英语高分密码真的有这么神奇吗?是!一点儿没错!效果是绝对的真实!作为一种标准化考试,选择题本身是有很多缺陷的,这些缺陷就是暗示点,就是解题的突破口!吴军英语高分密码通过对历年真题的长时间的研究,对这些暗示点进行了全面、深入、细致的挖掘和整理,将其转化为超级解题秘诀!
每一个秘诀的准确率都在95%以上,甚至是100% 吴军英语高分密码,真正做到了立竿见影!甚至是一剑封喉!马上用吴军英语高分密码对照历年所有的高考真题进行逐一的验证吧! 遇到吴军老师,您太幸运了!
请上www.或上百度,输入"沈阳高分英语家教吴军"查询!
号外!想揭秘高考出题者的答案最爱吗?想毫无顾忌地秒杀正确答案吗?梦想今天就可以成真!联想记忆法,词根记忆法,记忆树学词汇和右脑记忆法是挺好的,但就是学起来太累!而且还与答题语境和正确选项无关!好不容易记住了,考试却选错了!付出了100%却得不到5%的回报!另外,有些知名的英语考试专家,虽然发现了很多规律,但相当部分都是太复杂,好比又多学了一科哲学课程。那么,有没有既简单又易理解,还能在考试中立竿见影的学习秘诀呢?
继沈阳吴军老师2011-2012年推出的高分密码后,2012年他又创意出高考英语高频答案词一本通教案。这套系统教案在发布高频答案词的同时,又大量加入了11年来高考真题和模拟题做为考例并做出详尽的辨析和解析,另外还设计了过关试题并配备了答案。可以说,它是目前最简单,最迅捷的正确答案确认方式!学习不到考纲1/6词汇(还没有中考的词汇多),就使60-110分的同学和艺考生再也不会有“背得慢”、“背了老忘”和“老背不完”等老难题。不读文章直接做题,准确率80%以上;只读一遍,准确率达到95%!再配合语境答题技巧,准确率达到100%也不再是梦!解决了同学们“做题慢、浪费时间”和“准确率低”等困难。
2011年末吴军高分英语巨献,2012高考提分最快、最in
2012高考英语高频答案词 高频考点 必考点
高频答案词一本通
目录:
一、单选、完形高频答案词
二、高频句型核心词
三、高频核心短语(以介词和副词为中心)
四、语法考点高频答案词
五、阅读词汇题及完形熟词僻义高频考点
六、吴军2012高考英语必考点解密
七、阅读高频答案词及其核心特征
完形高频答案词 可快速向标准答案靠拢!解决“发挥不稳定”及“看不懂短文或看懂了还错”的两大难题。知道了第一类高频答案词就可以马上秒杀答案, 知道了第二类高频答案词,可快速缩小范围,在剩余两项中结合2012吴军高考英语高分密码快速对比,迅速做答!
drop落下,掉下; 丢下,扔下
(2011·全国新课标卷) “I remember feeling small and 54 ,” the woman says,“and I did the only thing I could do.I 55 the course that afternoon,and I haven’t gone near science since.”
55. A. dropped B. started C. passed D. missed
(2011·湖南卷)My 37 came one morning when I was in the community library. I passed by a girl who 38 her books out of her locker .Thinking like most that someone else would help her pick them up, I continued my way.
38. A. took B. dropped C. got D. pulled
不管备选项是什么词,最终的答案始终是dropped, 您可以再试试更早的高考真题,领悟会更深!当然也可以多试一些正规的市级以上的模拟试题,可能意想不到的惊喜在等着您!
eventually =finally =at last最后
(2011·湖北卷)Then after receiving a 41 from Saint Francis University, she got a job at an insurance firm and 42 started her own company.
42. A. gradually B. actually C. eventually D. naturally
(2009·北京)The day __50_ came when James counted his money and found $ 94. 32. He _51__ no time and went down to the shop to pick up the bicycle he wanted.
50. A. finally B. instantly C. normally D. regularly
(2008·山东)I would like to thank all of you who made the effort and 50 reported to work.It is always reassuring (令人欣慰),at times like these,when employees so clearly show their 51 to their jobs.Thank you.
50.A.hardly B.casually C.absolutely D.eventually
再试了这个后,你同样可以发现红花词还是我们总结的eventually 或finally,其他的都是绿叶词,欲想知道更多的一类秒杀高频答案词当然要预定2012吴军高频答案词一本通喽!
现在再看一下第二类高频答案词:realize 97%是完形答案,recognize是三类高频词,同时出现时要小心,应适当对比一下:
(2010·全国Ⅰ)Now I 51 that in marriages, true love is 52 of all that, The happiest people don’t 53 have the best of everything; they just 54 the best of everything they have .55 isn’t about how to live through the storm, but how to dance in the rain.
51. A. realize B. suggest C. hope D. prove
(2008·四川)When I was a child,my desire to win 34 me well.As a parent,I 35 that it got in my way.So I had to change.
35.A.realized B.apologized C.imagined D.explained
(2010·北京)The shy, quiet freshman achieved success that year. I was 48 in the program as "Student Art Assistant" because of the time and effort I'd put in. It was that year that I 49 I wanted to spend the rest of my life doing stage design.
48. A. introduced B. recognized C. identified D. considered
49. A. confirmed B. decided C. realized D. acknowledged
2010·北京高考英语卷中recognized 和realized分别在不同的选项,当然各选各的啦!关键是他们有时会同时出现,比如下面的2009年高考英语辽宁卷,那该怎么办
(2009·辽宁) He did not contact(联系)his father for a whole year 45 one day he saw in the street an old man who looked like his father. He 46 he bad to go back home and see his father.
46. A learned B realized接事 C recognized接人 D admitted
2009年高考英语辽宁卷就出现了这种情况,不过没关系,我
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