book 2 unit 4 wildlife protection language points
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| 名称 | book 2 unit 4 wildlife protection language points |  | |
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| 科目 | 英语 | ||
| 更新时间 | 2008-03-04 21:34:00 | ||
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课件30张PPT。Language points:Unit 4 Wildlife Protection1.decrease 反义词：________________
1).vt/ vi降低，（使）减少,（使）变小
这些措施有助于降低生产成本。
These measures will help ________________________.
过去十年汽车变小了
In the last ten years ______________ in size.
2). 减少;减少的数量
There has been___________________.
我们的进口减少了.Warming up increase decrease the cost of production have decreased a decrease in our imports 2. loss n.损失，遗失，丧失/损失的人或事物
妻子的死对他是个巨大的打击
______________________________________
Many parents feel ________________（失落感）when their children leave home.
He is trying to ___________________. (弥补损失)
at a loss _________________
They sold the goods at a loss. ( )
He was at a loss for a suitable reply. ( )
lost adj. ______________
be lost in ______________The loss of his wife was a great blow to him.a sense of loss make up the loss茫然，不知所措亏本茫然，不知所措遗失的，失去的埋头于，专心致治于3.area n. 地区;范围;面积What is the area of …......面积是多少? have /cover an area of占地面积为1) ______________(面积是多少) of this temple?
It ___________________two square kilometers.
2)The two parks are different in shape, but are the same _______(在……面积上). has/covers an area ofin areaWhat is the areazone表“地带,地区”, 常可与area换用。但zone更侧重表示具有某一特征、目的或用途的地区。在表示“（地理名词）寒带、热带”时，常用zone。如：time zone时区，the torrid zone 热带。4.reserve n. 保护区the nature reservereserve v.保留，储备，预定(座位,住处)reserve sth. for 保留…以备You had better reserve some money for future need.These seats are reserved for special guests.自然保护区你最好保留一些钱以备将来需要是使用。这些座位是留给贵宾的。 reservation 保留地；预订（n.）
reserved 预订的；说话不多的；矜持的
unreserved 未预订的5. about 30—40 remain in the wild after being left in peace with no hunting.
leave … “让/使……处于某种状态”，后可接___________的复合结构
1）leave+宾语+名词
他惟一的亲人死了，什么也没给他留下。
His only relative died，_________________________.
2)leave+宾语+形容词
不要把门开着，太冷了。
________________________, for it’s too cold.
宾语+宾补 leaving him nothingDon’t leave the door open3) leave+宾语+副词
他总是开着灯就睡着了。
________________________________
4)leave+宾语+现在分词
别让水一直流着。
__________________________________________
5)leave+宾语+过去分词
干工作千万不要半途而废。
_________________________________________
6)leave+宾语+不定式
你最好让他自己做决定。
________________________________________He always slept leaving the light on.Don’t leave the water running.Never leave your work half done.You had better leave him to make his own decision.6.peace n. peaceful adj. 安宁的，和平的peace-loving 爱好和平的keep/break the peace 维持治安/破坏治安in peace 和平地，安详地be at peace/war 处于和平/战争状态make peace with 讲和，言归于好这两国已和平相处多年了。The two countries have been at peace for many years.I live in an old city where people of different cultures have lived together in peace for centuries.
7. endanger vt. ____________________
(be)in danger________________
反义词是：________________
in danger of ________________
dangerous adj.__________________（指主语对别人造成威胁）危害; 使……有危险 处于危险之中(be) out of danger处于…….的危险中 危害的用in danger，in danger of , dangerous，endanger填空:
（1）You'll ______________ your health if you work so hard.
（2）Be careful! The tiger is ________________.
（3）The tiger is now _________because it is being killed by people.
(4 ) The bridge is____________ collapse.
endanger dangerous in danger in danger ofReading 8. long v._____________
1) long to do sth.______________
我渴望再见到她。________________________________________
2) long for sth. _________________
他渴望成名。__________________________________________
3) long for sb. to do sth.______________
她渴望丈夫早日归来。
_____________________________________ 渴望，盼望 盼望/渴望做某事I long to see her again. 渴望……,很想有……He longs for fame. 盼望某人做某事She longed for her husband to return home.9. fur n.(某些动物的)浓密的软毛；毛；毛皮
毛皮大衣_________________
词语辨析：fur, feather
fur 指动物的软毛，feather指鸟类的羽毛
The dog with thick_________ is Tom’s.
The bird has beautiful___________.
Birds of a ___________ flock together. 物以类聚，人以群分。
lighter than________________ 轻于鸿毛
fur and feather 兽类与禽类 a fur coat fur feathers feather a feather10. stomach (复数stomachs) n. 胃；肚子,食欲，胃口，欲望，志趣
他踢比尔的腹部。He kicked Bill ____________________.
现在我什么都不想吃。______________________________.
have a good stomach for 很想吃, 渴望
have no stomach for sth. [to do sth.] 不想(做某事), 对(某事)无兴趣
lie flat on one's stomach 俯卧 stomachache胃痛;腹痛 in the stomach I have no stomach for any food now.11.in relief 如释重负
relief n
1）(痛苦,负担等的)缓和,减轻;解除
药片减轻她一些痛苦。_____________________________
2）轻松,宽心,慰藉
一听到消息,他如释重负地松了口气。
Hearing the news, he breathed _______________________.
3) 救济物品,救济金 [U]
救济物品被空运到洪水泛滥区。________________ the flood-hit areas.The pills gave her some relief.a sigh of relief Relief was flown to 12. mercy n. 仁慈；慈悲
show mercy to sb. 对某人起了怜悯之心
at the mercy of 任…处置；无能为力
仁慈的 merciful
残酷的，无情的：merciless
They showed mercy to their enemies.
他们对敌人很仁慈。
The ship was at the mercy of the storm.
那只船在暴风雨中失去控制。13. suggest vt.
1) suggest 作“间接表明；建议；使想起”解时，后面可以跟名词、代词或动名词作宾语。
That girl's sun-tanned face __________________.
(表明她身体非常健康)
她建议早一点出发。_____________________________________
我建议将运动会延期。______________________________________ suggests excellent health She suggested an early start. I suggested putting off the sports meet
2) suggest 作“建议”解，而且后面跟 that 从句作宾语时，宾语从句中的谓语动词用___________，即谓语动词用“（ should ）动词原形”。
3) suggest 作“表明、说明、暗示、指出”解，而且后面跟 that 从句作宾语时，宾语从句中的谓语动词用________________。 虚拟语气陈述语气 1. Jane's pale face suggested that ______________________(她生病了)， and her parents suggested that_______________________（她做一次检查）.
2. All I suggest is that we _______ electric wires out of the reach of children.
A. keep B. shall keep C. kept D. be kept she was ill she have a medical examination A14.I am protecting myself from mosquitoes.protect … from …
protect … against …
defend…from/against
keep sb. from doing
stop sb. (from) doing
prevent sb. (from) doing阻止某人做在被动形式 be kept/stopped/prevented 后的 from 不能省，但在主动语态中stop和prevent可以省略 from 。保护使不受……伤害他带着太阳镜以遮强烈太阳光照射他的眼睛。He is wearing sunglasses to protect his eyes from the strong sunlight.没人能阻止他们结婚。Nobody can prevent them (from) getting married.Nobody can stop them (from) getting married.Nobody can keep them from getting married.15. It contains a powerful drug which affects mosquitoes. 1) contain v.
These valleys contain gold mines.
This book contains all the information you need.
The hall can contain 500 people.
She couldn’t contain herself for the joy.
包含； 装有包含；装有容纳抑制contain 和 includeThe bag ________ a lot of books ___________ some English books and history books. containsincluding
2）affect vt. （1） 影响
（2）疾病的侵袭或感染
（3） 感动，使某人有悲伤或同情的感觉
Their opinion will not affect my decision.
Cancer had affected his lungs.
We were deeply affected by the news of his death.
The speech deeply affected the audience.
影响
疾病的侵袭或感染使某人有悲伤或同情的感觉感动have an effect on …
come into effect
in effect
take effect
对…有影响生效；开始实施实际上；事实上开始起作用；见效The old man’s words ______________ me ,and I always
remember what he said.
Lucy said that she left her homework at home,__________
she didn’t finish it.
The medicine________________ in one hour after you take it.
This new teaching system of our school _____________
next month. had an effect onin effecttakes effectcome into effect16. succeed v. 反义词___________
1) 成功；达到目的
我们的计划成功了。_______________________________
他谋得了那份工作。_______________________________
2) 接替；继任
冬去春来。________________________________________
success______________ 反义词___________________
successful________________反义词________________
谚语：失败乃成功之母。_______________________________________ Our plan has succeeded. fail He succeeded in getting the job.Spring succeeds winter. n.成功 failure adj.成功的 unsuccessfulFailure is the mother of success.17．harm
（1）harm vt. 损害, 对……有害
我从来都没有伤害过任何人。
____________________________________
（2）harm n. do harm to sb. ＝do sb. harm对……造成危害
干旱对农作物造成了巨大的危害。
____________________________________
harmful adj. 有害的 harmless adj. 无害的 I have never harmed anybody. The drought did a lot of harm to the crops.用harm的适当形式填空
（1）Follow the directions carefully，or this medicine may be________.
（2）The dog seems fierce，but It's________.
（3）I didn't want to do her any________; it could help it.
（4）Doctors say smoking ________our health. harmful harmless harm harmsUsing language18. They lived on the earth tens of millions of years ago, long before humans came into being.2)come into being的意思是“开始存在；发生”。我们不知道这世界是什么时候存在的We don’t know when the world came into being.1)on the earth 在earth, sun, moon等表达世界上独一无二的名词前， 要加the 千百万年前,早在人类产生之前,它们就生活在地球上.come into being/ existence发生；产生；出现 come into effect/ force开始生效；开始实施 come into power上台；掌握政权 come into office 就职
Ex. It ___ long before we____ the result of the experiment.
A. will not be; will know B. is; will know
C. will not be; know D. is; know
come into use 开始使用
come into fashion 开始流行
3) long before “早在…之前很久”. It will (not) be long before +从句(不久后将会....) 从句用一般现在时或一般过去时， 主句用一般将来时或一般过去将来时。19.词语辨析incident ／accident／ event
accident多指造成损失的意外事故，如车祸等。
incident“事件”，一般指比较次要的事件，但也可指在政治上会引起国际争端或战争的事件、事变
event指较重大的事件或历史事件，复数形式表“时局”、“时事”。
1937年七七事变
He met with an accident during this journey．
大事
He was killed in a traffic??????? in 1999．
A．incident B．event C．incidence D．accident the July 7th Incident of 1937 an important event 20. fierce adj.
凶猛的, 好斗的
The house is guarded by a fierce dog.
激烈的,猛烈的
The competition for jobs is fierce.
1).vt/ vi降低，（使）减少,（使）变小
这些措施有助于降低生产成本。
These measures will help ________________________.
过去十年汽车变小了
In the last ten years ______________ in size.
2). 减少;减少的数量
There has been___________________.
我们的进口减少了.Warming up increase decrease the cost of production have decreased a decrease in our imports 2. loss n.损失，遗失，丧失/损失的人或事物
妻子的死对他是个巨大的打击
______________________________________
Many parents feel ________________（失落感）when their children leave home.
He is trying to ___________________. (弥补损失)
at a loss _________________
They sold the goods at a loss. ( )
He was at a loss for a suitable reply. ( )
lost adj. ______________
be lost in ______________The loss of his wife was a great blow to him.a sense of loss make up the loss茫然，不知所措亏本茫然，不知所措遗失的，失去的埋头于，专心致治于3.area n. 地区;范围;面积What is the area of …......面积是多少? have /cover an area of占地面积为1) ______________(面积是多少) of this temple?
It ___________________two square kilometers.
2)The two parks are different in shape, but are the same _______(在……面积上). has/covers an area ofin areaWhat is the areazone表“地带,地区”, 常可与area换用。但zone更侧重表示具有某一特征、目的或用途的地区。在表示“（地理名词）寒带、热带”时，常用zone。如：time zone时区，the torrid zone 热带。4.reserve n. 保护区the nature reservereserve v.保留，储备，预定(座位,住处)reserve sth. for 保留…以备You had better reserve some money for future need.These seats are reserved for special guests.自然保护区你最好保留一些钱以备将来需要是使用。这些座位是留给贵宾的。 reservation 保留地；预订（n.）
reserved 预订的；说话不多的；矜持的
unreserved 未预订的5. about 30—40 remain in the wild after being left in peace with no hunting.
leave … “让/使……处于某种状态”，后可接___________的复合结构
1）leave+宾语+名词
他惟一的亲人死了，什么也没给他留下。
His only relative died，_________________________.
2)leave+宾语+形容词
不要把门开着，太冷了。
________________________, for it’s too cold.
宾语+宾补 leaving him nothingDon’t leave the door open3) leave+宾语+副词
他总是开着灯就睡着了。
________________________________
4)leave+宾语+现在分词
别让水一直流着。
__________________________________________
5)leave+宾语+过去分词
干工作千万不要半途而废。
_________________________________________
6)leave+宾语+不定式
你最好让他自己做决定。
________________________________________He always slept leaving the light on.Don’t leave the water running.Never leave your work half done.You had better leave him to make his own decision.6.peace n. peaceful adj. 安宁的，和平的peace-loving 爱好和平的keep/break the peace 维持治安/破坏治安in peace 和平地，安详地be at peace/war 处于和平/战争状态make peace with 讲和，言归于好这两国已和平相处多年了。The two countries have been at peace for many years.I live in an old city where people of different cultures have lived together in peace for centuries.
7. endanger vt. ____________________
(be)in danger________________
反义词是：________________
in danger of ________________
dangerous adj.__________________（指主语对别人造成威胁）危害; 使……有危险 处于危险之中(be) out of danger处于…….的危险中 危害的用in danger，in danger of , dangerous，endanger填空:
（1）You'll ______________ your health if you work so hard.
（2）Be careful! The tiger is ________________.
（3）The tiger is now _________because it is being killed by people.
(4 ) The bridge is____________ collapse.
endanger dangerous in danger in danger ofReading 8. long v._____________
1) long to do sth.______________
我渴望再见到她。________________________________________
2) long for sth. _________________
他渴望成名。__________________________________________
3) long for sb. to do sth.______________
她渴望丈夫早日归来。
_____________________________________ 渴望，盼望 盼望/渴望做某事I long to see her again. 渴望……,很想有……He longs for fame. 盼望某人做某事She longed for her husband to return home.9. fur n.(某些动物的)浓密的软毛；毛；毛皮
毛皮大衣_________________
词语辨析：fur, feather
fur 指动物的软毛，feather指鸟类的羽毛
The dog with thick_________ is Tom’s.
The bird has beautiful___________.
Birds of a ___________ flock together. 物以类聚，人以群分。
lighter than________________ 轻于鸿毛
fur and feather 兽类与禽类 a fur coat fur feathers feather a feather10. stomach (复数stomachs) n. 胃；肚子,食欲，胃口，欲望，志趣
他踢比尔的腹部。He kicked Bill ____________________.
现在我什么都不想吃。______________________________.
have a good stomach for 很想吃, 渴望
have no stomach for sth. [to do sth.] 不想(做某事), 对(某事)无兴趣
lie flat on one's stomach 俯卧 stomachache胃痛;腹痛 in the stomach I have no stomach for any food now.11.in relief 如释重负
relief n
1）(痛苦,负担等的)缓和,减轻;解除
药片减轻她一些痛苦。_____________________________
2）轻松,宽心,慰藉
一听到消息,他如释重负地松了口气。
Hearing the news, he breathed _______________________.
3) 救济物品,救济金 [U]
救济物品被空运到洪水泛滥区。________________ the flood-hit areas.The pills gave her some relief.a sigh of relief Relief was flown to 12. mercy n. 仁慈；慈悲
show mercy to sb. 对某人起了怜悯之心
at the mercy of 任…处置；无能为力
仁慈的 merciful
残酷的，无情的：merciless
They showed mercy to their enemies.
他们对敌人很仁慈。
The ship was at the mercy of the storm.
那只船在暴风雨中失去控制。13. suggest vt.
1) suggest 作“间接表明；建议；使想起”解时，后面可以跟名词、代词或动名词作宾语。
That girl's sun-tanned face __________________.
(表明她身体非常健康)
她建议早一点出发。_____________________________________
我建议将运动会延期。______________________________________ suggests excellent health She suggested an early start. I suggested putting off the sports meet
2) suggest 作“建议”解，而且后面跟 that 从句作宾语时，宾语从句中的谓语动词用___________，即谓语动词用“（ should ）动词原形”。
3) suggest 作“表明、说明、暗示、指出”解，而且后面跟 that 从句作宾语时，宾语从句中的谓语动词用________________。 虚拟语气陈述语气 1. Jane's pale face suggested that ______________________(她生病了)， and her parents suggested that_______________________（她做一次检查）.
2. All I suggest is that we _______ electric wires out of the reach of children.
A. keep B. shall keep C. kept D. be kept she was ill she have a medical examination A14.I am protecting myself from mosquitoes.protect … from …
protect … against …
defend…from/against
keep sb. from doing
stop sb. (from) doing
prevent sb. (from) doing阻止某人做在被动形式 be kept/stopped/prevented 后的 from 不能省，但在主动语态中stop和prevent可以省略 from 。保护使不受……伤害他带着太阳镜以遮强烈太阳光照射他的眼睛。He is wearing sunglasses to protect his eyes from the strong sunlight.没人能阻止他们结婚。Nobody can prevent them (from) getting married.Nobody can stop them (from) getting married.Nobody can keep them from getting married.15. It contains a powerful drug which affects mosquitoes. 1) contain v.
These valleys contain gold mines.
This book contains all the information you need.
The hall can contain 500 people.
She couldn’t contain herself for the joy.
包含； 装有包含；装有容纳抑制contain 和 includeThe bag ________ a lot of books ___________ some English books and history books. containsincluding
2）affect vt. （1） 影响
（2）疾病的侵袭或感染
（3） 感动，使某人有悲伤或同情的感觉
Their opinion will not affect my decision.
Cancer had affected his lungs.
We were deeply affected by the news of his death.
The speech deeply affected the audience.
影响
疾病的侵袭或感染使某人有悲伤或同情的感觉感动have an effect on …
come into effect
in effect
take effect
对…有影响生效；开始实施实际上；事实上开始起作用；见效The old man’s words ______________ me ,and I always
remember what he said.
Lucy said that she left her homework at home,__________
she didn’t finish it.
The medicine________________ in one hour after you take it.
This new teaching system of our school _____________
next month. had an effect onin effecttakes effectcome into effect16. succeed v. 反义词___________
1) 成功；达到目的
我们的计划成功了。_______________________________
他谋得了那份工作。_______________________________
2) 接替；继任
冬去春来。________________________________________
success______________ 反义词___________________
successful________________反义词________________
谚语：失败乃成功之母。_______________________________________ Our plan has succeeded. fail He succeeded in getting the job.Spring succeeds winter. n.成功 failure adj.成功的 unsuccessfulFailure is the mother of success.17．harm
（1）harm vt. 损害, 对……有害
我从来都没有伤害过任何人。
____________________________________
（2）harm n. do harm to sb. ＝do sb. harm对……造成危害
干旱对农作物造成了巨大的危害。
____________________________________
harmful adj. 有害的 harmless adj. 无害的 I have never harmed anybody. The drought did a lot of harm to the crops.用harm的适当形式填空
（1）Follow the directions carefully，or this medicine may be________.
（2）The dog seems fierce，but It's________.
（3）I didn't want to do her any________; it could help it.
（4）Doctors say smoking ________our health. harmful harmless harm harmsUsing language18. They lived on the earth tens of millions of years ago, long before humans came into being.2)come into being的意思是“开始存在；发生”。我们不知道这世界是什么时候存在的We don’t know when the world came into being.1)on the earth 在earth, sun, moon等表达世界上独一无二的名词前， 要加the 千百万年前,早在人类产生之前,它们就生活在地球上.come into being/ existence发生；产生；出现 come into effect/ force开始生效；开始实施 come into power上台；掌握政权 come into office 就职
Ex. It ___ long before we____ the result of the experiment.
A. will not be; will know B. is; will know
C. will not be; know D. is; know
come into use 开始使用
come into fashion 开始流行
3) long before “早在…之前很久”. It will (not) be long before +从句(不久后将会....) 从句用一般现在时或一般过去时， 主句用一般将来时或一般过去将来时。19.词语辨析incident ／accident／ event
accident多指造成损失的意外事故，如车祸等。
incident“事件”，一般指比较次要的事件，但也可指在政治上会引起国际争端或战争的事件、事变
event指较重大的事件或历史事件，复数形式表“时局”、“时事”。
1937年七七事变
He met with an accident during this journey．
大事
He was killed in a traffic??????? in 1999．
A．incident B．event C．incidence D．accident the July 7th Incident of 1937 an important event 20. fierce adj.
凶猛的, 好斗的
The house is guarded by a fierce dog.
激烈的,猛烈的
The competition for jobs is fierce.