八年级(上) Units three-four
考点一Thank you for the e-mail. 感谢你的邮件。 (page twenty-two)
【用法归纳】辨析thanks for与thanks to
?thanks for...等于thank you for...“因什么而感谢(你)”,for后接名词或动名词。如:
Thanks a lot for your ( http: / / www.21cnjy.com ) help.等于Thank you very much for helping me.多谢你的帮助。
?thanks to...是复合介词,意为“ ( http: / / www.21cnjy.com )多亏;由于”。如:Thanks to your help,I succeeded in getting the good job.多亏你的帮忙,我才成功地得到了那份好工作。
考点二 I wonder ... 我想知道……(page twenty-two)
【用法归纳】 wonder的用法
wonder作“觉得奇怪;想知 ( http: / / www.21cnjy.com )道”讲,相当于want to know,后常接if 或 whether引导的宾语从句,表示一种委婉的请求或疑问。如:
I wonder if you can come to my party.我想知道你能否参加我的聚会。
I wonder why he was late again.我想知道他为什么又晚了。
【知识拓展】
wonder作为名词的用法如下:
?用作可数名词,意为“奇迹,奇观”。如:
the seven wonders of the world世界七大奇迹
?用作不可数名词,意为“惊奇,惊异,惊
叹”,其形容词形式为wonderful,其副词形式为wonderfully。如:
The little boy looked at the stranger in wonder.那个小男孩惊奇地看着那个陌生人。
考点三 He is away from home. 他离开了家。(page twenty-three)
【用法归纳】be away from的用法
be away from 表示“远离……”如:
I have never been away from home before.我以前从未离开过家。
【知识拓展】
◆be from表示“来自”如:
The girl is from England.这个女孩来自英格兰。
◆be+距离+away from表示“离什么多远”如:
Beijing is two hundred ( http: / / www.21cnjy.com ) and seventy-eight kilometers away from Shijiazhuang.北京离石家庄有278千米。
考点四 They mean the same thing. 这两句话意思相同。(page twenty-seven)
【用法归纳】辨析mean to do与mean doing
?mean to do “打算,意图,企图去做”。如:
I had meant to leave on Sunday.我本打算周日走。
I mean to stay here for a long time.我打算在这儿待很久。
?mean doing “意味着”。如:
Missing the train means waiting for another hour.
赶不上火车意味着要再等一个小时。
Revolution means liberating the productive forces.革命意味着解放生产力。
【知识拓展】
mean通常不与否定的动词不定式搭配。如:
I did not mean to hurt you. 我并不是故意要伤害你。
I meant no harm to you. 我对你并无恶意。
考点五 She turned off the lights. 他把灯关了。(page twenty-eight)
【用法归纳】辨析turn ( http: / / www.21cnjy.com )off turn on, turn down, turn up close与open(2013年41题,2010年35题)
?turn off意为“关掉”,通常指关掉、关闭电灯、煤气或其他家用电器等,与turn on互为反义词。如:
My mother turned off the TV set and went to bed.我母亲关掉电视睡觉去了。
Please turn the electric fan on.请打开电风扇。
turn down意为“关小;调低”,通常指把电视、收音机等的音量关小或调低,其反义词组是turn up,表示“开大一点,调高”。如:
She is doing her homework.Turn down the TV, please.她在做功课。请把电视声音调小点儿。
Turn the radi ( http: / / www.21cnjy.com )o up so that the students at the back can also hear clearly.请将收音机音量开大点儿,以便后排的学生也能听清楚。
?open为“打开”,反义词为close,常用来指打开或关上门、窗、盒子等。如:
考点六 Jenny and Brai ( http: / / www.21cnjy.com )n are on their way to school. 詹妮和布莱恩在去学校的路上。(page thirty-two)
【用法归纳】way的相关短语
?on the/one's way to...在去哪的的路上 如:
On my way to school, I picked up a wallet. 在上学的路上,我捡到一个钱包。
?in many ways 在很多方面 如:
The two theories dif ( http: / / www.21cnjy.com )fer from each other in many ways. 这两种理论彼此间的不同是多方面的。
?(get) in the way (of) 挡住;妨碍 如:
Her social life gets 或 is in the way of her study. 她的社交影响了她的学习。
?by the way 顺便说一下,顺便问一声 如:
I am going to the ( http: / / www.21cnjy.com ) supermarket. By the way, what do you want me to buy for you 我将去趟超市,你有什么要我买的吗?
?in this way 这样 如:
In this way, you ( http: / / www.21cnjy.com )can find the answer to the question easily.用这样的方法,你会很容易得出问题的答案。
考点七 Walk through the park. 穿过公园。(page thirty-four)
【用法归纳】辨析through, across, over与cross
本组介词都有“通过”的意思,但具体用法有所不同:
?through意为“穿过;从什么中通过”,着重指从空间的一头纵穿到另一头(含有从物体内部通过的意思)。如:
The earth moves through space. 地球在太空中运转。
?across表示动作是在某一物体的表面进行的,含有“横穿”的意思。如:
Can you swim across the river 你能游到河的对岸吗?
?over则有“越过”之意, ( http: / / www.21cnjy.com )含有从某一物体表面之上或空间范围之上“通过;超过”的意思。如:We must go over the mountain. 我们必须越过那座山。
?cross表示“通过”时是动词,相当于go/walk across。如:
They walked across the square.等于They crossed the square. 他们走过广场。
【知识拓展】
cross和across都表示“ ( http: / / www.21cnjy.com )穿过”,但cross是动词,across是介词,cross等于go across,二者可转换。crossing是名词,表示“十字路口”。
八年级(上) Units five-six
考点一That?is very good advice, Danny.丹尼,那是一个不错的建议。(page forty-four)
【用法归纳】辨析advice与advise
?advice作为名词,意为“劝告;忠告”,为不可数名词。如:
If you take my advice, you?will see a doctor.如果你听我的,就去看医生。
?advise作动词,表示“建议;忠 ( http: / / www.21cnjy.com )告”,常用于advise somebody. to do something.结构,或后跟that从句。如:
She advised me to go to school by bus.她建议我乘公共汽车上学。
We advise that the ( http: / / www.21cnjy.com ) flowers (should) be given to Miss Chen.我们建议把鲜花应该送给陈老师。
考点二 No matter wha ( http: / / www.21cnjy.com )t I become, I know for sure:You?will be my friend. 无论我变成什么,我确切地知道:你将永远是我的朋友。(page forty-five )
【用法归纳】no matter+特殊疑问词
no matter是从属连词,意为“不管,无论”,其后常接疑问词等,用来引导让步状语从句。如:
No matter what pro ( http: / / www.21cnjy.com )blems you have, come to me for help.不管你有什么问题,来找我帮忙好了。
【知识拓展】
no matter how/what/when/where“无论如何/什么/什么时候/什么地方”,相当于however/
whatever/whenever/wherever。如:
No matter how (等于 ( http: / / www.21cnjy.com )However) difficult the problem is, I?will work it out.无论这道题有多么难,我都要把它做出来。
No matter wh ( http: / / www.21cnjy.com )en (等于Whenever) you come, you?will be welcome.无论你什么时候来都欢迎。
No matter where (等于Wherever)I go, I?will not forget you.无论我去哪里都不会忘了你。
考点三 She is strict, but nice.她很严厉,但是人很好。(page forty-eight)
【用法归纳】strict的用法
?be strict with somebody. “对某人要求严厉”;
Our teachers are very strict with us.我们老师对我们要求非常严厉。
如: be strict in something. “对某事要求严格”。如:
My father is very strict in his work.我爸爸对他的工作要求严格。
考点四 English w ( http: / / www.21cnjy.com )ords can be as short as one letter. 英语单词可以有一个字母那么短。(page fifty-three)
【用法归纳】as的用法
?as意为“好像;和什么一样”时,为介词。如:
She dresses as a policewoman.她打扮得像个警察。
?as 意为“作为……”时,为介词。如:
As students, we must study hard.作为学生,我们必须努力学习。
?as意为“因为”时,作连词,语气比because弱。如:
As you were not there, I left a message.因为你不在那儿,我给你留了一条信息。
?as意为“当什么的时候”时,为连词。如:
I watched her as she combed her hair.她梳头的时候我一直看着她。
?as...as意为“和什么一样什么”,中间要用形容词或副词的原形。否定形式是not as/so...as。如:
I get up as early as he does.我和他起得一样早。
I am not as/so tall as he is.我不如他高。
考点五 When I do no ( http: / / www.21cnjy.com )t understand a word, I look it up in the dictionary.当我不理解某个单词时,我就查字典。(page fifty-six)
【用法归纳】辨析look up, look for, find 与find out
?look up 抬头看,查(字典) 如:
If you do not kno ( http: / / www.21cnjy.com )w the words, you can look them up in a dictionary. 如果你不认识这些单词,你可以查字典。
?look for寻找,指找的过程。如:
She is looking for her lost child.她正在寻找丢失的孩子。
?find指偶然发现或经过寻找才得到所需要的东西或丢失的东西。如:
I found a boy crying in the park this morning. 今天早上我发现一个小男孩在公园里哭。
?find out找出,查明,多指通过调查、询问、研究之后搞清楚、弄明白。如:
Please find out the answer to the question.请找出这个问题的答案。
【知识拓展】
?look短语:
look at看
look after照顾; look over检查; look like 看起来像……;look out留心;look through浏览八年级(上) Units one-two
考点一Can you lend me yours 你能把你的借给我吗?(Page three)
【用法归纳】 辨析lend,borrow与keep
?lend意为“借出”,常用于lend ( http: / / www.21cnjy.com )somebody something.或lend something to somebody.结构,表示主语把东西借给别人。如:
Could you lend me some money 你能借我些钱吗?
?borrow意为“借入”,常用于borrow something.from somebody.结构,表示主语向别人借东西。如:
I borrowed a pen from her.我向她借了一支钢笔。
?keep是延续性动词,意为“保存;借”,表示“借多长时间”时要用keep,而不是borrow和lend。如:
—How long can I keep the book 这本书我能借多久?
—You can keep it for a week.你可以借一个星期。
考点二I do not like rain either我也不喜欢下雨(page four)
【用法归纳】 辨析either, too, also与as well
四个单词都是“也”的意思,但用法不同:
?either通常位于否定句的句尾,且用逗号隔开。如:
Lucy did not go to the party, either.露西也没有参加聚会。
◆either也表示“两者之一”。如:
—Which pen do you want,the red one or the blue one 你想要哪支笔,红色的还是蓝色的?
—Either is OK.(两者中的)哪一支都可以。
【知识拓展】
either表示两者之中的任何一个(三者以 ( http: / / www.21cnjy.com )上中的任何一个用any), 常用短语either...or...连接并列主语时,谓语动词的数与or后面的名词保持一致。如:
Either he or I am wrong.不是他错了,就是我错了。
?too通常位于肯定句的句尾,且用逗号隔开。还可以位于人称代词宾格之后。如:
I have been to New York, too.我也去过纽约。
—I like music.我喜欢音乐。
—Me too.我也一样。
?also用在肯定句中,比too和as well正式,常位于be动词、助动词或情态动词之后,实义动词之前。如:
Li Ming also took part in the ceremony.李明也参加了那个仪式。
?as well 常用在肯定句的句尾,前面不用逗号。如:
Tony speaks Japanese as well.托尼也说日语。
考点三Shirts and blouses are made of cotton. 衬衣和裤子使用棉布做的。(page five)
【用法归纳】辨析be made of, b ( http: / / www.21cnjy.com )e made from, be made in, be made by和 be made into
?be made of和b ( http: / / www.21cnjy.com )e made from都可以表示“由什么制成”,其区别是:be made of表示从制成品中可以看出原材料;而be made from表示从制成品中看不出原材料。试比较:
Books are made of p ( http: / / www.21cnjy.com )aper and paper is made from wood. 书是由纸制成的,而纸是由木材制成的。
? be made in表示“在什么制造”,后面通常接地点名词,表示某产品的产地。如:
This kind of bike is made in Shanghai. 这种自行车是上海生产的。
?be made by后面接动作的执行者,意为“由/被什么制造”。如:
The bike called p ( http: / / www.21cnjy.com )arker was made by Uncle Wang last year. 这种名叫派克的自行车是王叔叔去年制造的。
?be made into的主语是原料,后面接制成品,意为“被制成什么”。如:
Glass can be made into bottles. 玻璃可以被制成瓶子。
【知识拓展】
?make somebody. do something.的用法
该句式表示“使某人做某事”,其中do是省略to的动词不定式,在句中作宾语补足语。如:
The teacher made the noisy boy stand up. 老师让那个吵闹的男孩站起来。
注意:make在此为使役动词,类似的使役动词还有let, have。
?make 后面也可接形容词作宾语补足语。如:
We must make our classroom clean and beautiful. 我们必须使我们的教室干净、美丽。
Tom's words makes me angry.
考点四I am married.我结婚了。(page seven)
【用法归纳】 marry的用法
? marry 为动词,意思是“嫁,娶,与……结婚”。其形容词为married“已婚的”,表示一种状态。与marry 有关的短语有:
?marry somebody.“ ( http: / / www.21cnjy.com )嫁(娶)某人,与某人结婚”,强调动作;She married a clever and honest man.她嫁给了一个聪明而诚实的人。
?be/get married to somebody.“与某人结婚”,指状态;
They are getting married next month.他们下个月结婚。
?marry somebody.to somebody.表示“把某人嫁给某人”。如:
注意:marry 为非延续性动词,与时间段连用时,应用be married。如:
My grandparents have been married for over 50 years.我爷爷奶奶已经结婚50多年了。
考点五 I hope to see them sometime. 我想来日见到他。(page twelve)
【用法归纳】辨析sometimes, sometime, some time与some times
?sometimes相当于at times,表示发生的不经常性,与时间无关,是一般现在时的标志。如:
Jim sometimes goes to see his parents in Canada.吉姆有时去加拿大探望父母。
?sometime意为“某时”,是副词,指过去或将来的某个时间,表示时间点而非时间段。如:
Come and see me sometime next month.下个月随便什么时间来看我。
I remember seeing her sometime last year.我记得去年某个时候曾见过她。
?some time是名词短语,指“一段时间”,其中time是不可数名词。如:
It took me some time to finish my homework.我花了一些时间才完成作业。
some times是一个短语,意为“几次,几倍”,与时间无关,其中time是可数名词,表示次数或倍数。如:
They tried some times, at last they dropped it.他们试了几次,最后还是放弃了。
Your school is some times bigger than my school.你们学校比我的学校大几倍。
考点六Everyone laughed, e ( http: / / www.21cnjy.com )xcept the teacher. 除了老师以外,每个人都笑了。(page thirteen)
【用法归纳】辨析except, besides与except for
这三者都有“除了什么之外”的意思,后面都可跟名词或代词,但用法不同:
?except的宾语被排除在句子表述的事情之外,表示从总数中减去或例外。如:
Everyone is at school today except Lin Tao.除林涛外,今天大家都在校。(林涛不在校)
?besides的宾语被包括在句子所表述的事情范围之内,表示包括、相加。如:
There are three teachers at the meeting besides Mr.Li.
除李老师之外,还有三名教师到会。(共有四名教师)注:beside意为“在什么旁”。
?except for用于表示对主要部分的肯定和对局部的否定。它不表示同类事物之间的关系。如:
Smith is a good man, except for his bad temper.史密斯除了脾气不好外,是个好人。
考点七No noise, please! 别吵了!(page sixteen)
【用法辨析】辨析noise, voice与sound
?noise指“噪音”,即令人不愉快的声音、嘈杂声。如:
Do not make any noise in the reading room.不要在阅览室喧哗。
?voice主要指人的说话声、唱歌声。如:
She has a sweet voice.她的声音很甜美。
?sound 则泛指所有声音。如:
Light travels faster than sound.光速比声速快。
考点八 The pictu ( http: / / www.21cnjy.com )re always makes me remember my holiday. 这个照片总会使我想起我的假期。(page eighteen)
【用法归纳】 辨析remember doing something.与remember to do something.
?remember doing something.意为“记得做过某事”,动名词doing具有完成的意义。如:
I remember telling you about it.我记得告诉过你这件事。
?remember to do something.意为“记得去做某事”,不定式to do表示未做的动作。如:
Remember to ( http: / / www.21cnjy.com )turn off the lights when you leave the classroom.当你离开教室时,记得关灯。
【知识拓展】
类似的还有:forget to do ( http: / / www.21cnjy.com )something.“忘记去做某事(未做)”;forget doing something.“忘记做过某事(已做)”。
regret to do something.“遗憾去做某事”;
regret doing something.“后悔做过某事”。
注意:remember还可以意为“代某人问好”,句型为remember somebody.to somebody.如:
Please remember me to your parents.请代我问候你的父母。八年级(上) Units seven-eight
考点一It?is fun and ( http: / / www.21cnjy.com )it makes me feel proud. 那很有趣,并且使我感到很自豪。(page sixty-three)
【用法归纳】辨析proud与pride
?proud是形容词,意为“骄傲的;自豪的”, 常用在be proud of短语中,意为 “为什么感到自豪”。如:
As Chinese, we are all proud of our great country.作为中国人, 我们以伟大的祖国而自豪。
?pride是名词, 意为 “骄傲;自豪”, 常用于take pride in短语中, 意为“对什么感到自豪”。如:
My father always t ( http: / / www.21cnjy.com )akes pride in everything good I do.我父亲总是为我做的一切好事而感到骄傲。
考点二 Sometimes I am ( http: / / www.21cnjy.com )glad to be alone—a moment just for me. 有时我很高兴独处——只属于我一个人的时刻。(page sixty-five)
【用法归纳】 辨析alone与lonely
二者都可以作形容词,意为“单独的”,但用法不同:
?alone用来陈述一个客观事实,表示独自一个人,没有同伴或助手。
?alone还可作副词,意为“独自地,单独地”;而lonely不能作副词。如:
I want to travel alone.我想独自去旅行。
?lonely则有浓厚的感彩,表示“寂寞的;孤独的”,可在句中作表语、定语。如:
He is used to ( http: / / www.21cnjy.com )collective life and feels lonely when he is left alone.他习惯于集体生活,只剩下他一个人的时候,就感到孤独。
They lived a lonely life.他们过着寂寞的生活。
考点三We are sup ( http: / / www.21cnjy.com )posed to describe ourselves in a report. 我们应该在报告中描述我们自己。(page seventy-two)
【用法归纳】 suppose的用法
?be supposed to do 的用法
①be supposed to do so ( http: / / www.21cnjy.com )mething.“被要求,被期望做什么;一定要做;应当做某事”,相当于should,用来表示劝告、建议、义务等。如:
Everyone is supposed t ( http: / / www.21cnjy.com )o wear a seat belt in the car to keep safe.在汽车里每个人都应该系上安全带来确保自身的安全。
②在否定句中用be not supposed to do something.意为“不准做某事;不应当做某事”,表示命令和禁止。如:
You are not supposed t ( http: / / www.21cnjy.com )o smoke in public places.你不应该在公众场所吸烟。suppose v.假定;认为;如果。其用法如下:
?suppose+(that)从句。如:
I suppose that he can finish the work on time.我认为他能按时完成那项工作。
?suppose+宾语+宾补(不定式、形容词或介词短语)。如:
I suppose him to be over twenty.我猜他二十多岁了。
注意:suppose后接宾语从句时,如果从句是表示否定意义的句子,要否定主句,即进行否定转移。如:
I do not suppose he will come here.我想他不会来这儿的。
考点四I was weari ( http: / / www.21cnjy.com )ng a very pretty dress and I looked nice, but could I sound good 我穿着一件可爱的衣服并且看起来很好看,但是我能听起来很好吗?(page seventy-six)
【用法归纳】辨析listen, hear与sound
?listen“听”,为不及物动词,侧重听的动作,若要跟宾语则用短语listen to。如:
She enjoys listening to pop music. 她喜欢听流行音乐。
?hear“听见,听到”,侧重于听的结果。如:
I did not hear the clock strike. 我没有听到闹钟响。
?sound“听起来”为系动词,后可跟形容词作表语。
考点五 Imagine you are a radio host. 想象你是电台主持人。(paage seventy-six)
【用法归纳】imagine的用法
imagine一般用作及物动词,意为“想象,设想,料想”,常用的五种句型为:
?imagine something.意为“想象某物;设想某物”。如:
We cannot imagine life without any hardships.我们不能想象没有任何坎坷的生活。
?imagine somebody.加名词.意为“认为某人是……”。如:
I once imagined him a thin tall man.我曾以为他是个高高的瘦瘦的人。
?imagine somebody./something.(to be)...意为“想象某人/物……”。例如:
The boy imagined himself (to be)a pilot.那个男孩想象自己是一个飞行员。
?imagine doing something.意为“想象做某事。”如:
I can not imagin ( http: / / www.21cnjy.com )e myself teaching in front of that many people.我不能想象自己在那么多人面前教书。
?imagine加clause.somebody.意为“认为/想某人……”。如:
I imagine(that)you are very tired.我想你已经很累了吧。
考点六 Peter accepted the challenge. 彼得接受了这个挑战。(page seventy-seven)
【用法归纳】辨析accept与receive
?accept“接受”,强调主观上主动情愿地“接受”。
?receive“收到,接受”,强调客观上“收到”,不管别人是否愿意“接受”。
She received a gift y ( http: / / www.21cnjy.com )esterday, but she did not accept it.她昨天收到一份礼物,但没收下。
receive只表示客观上接收到,不表 ( http: / / www.21cnjy.com )示主观上是否愿意接受。I received a letter from my old friend yesterday.昨天我接收到了一位老朋友的信。 accept“接受”,主观乐意接受I can?not accept his idea.我不能接受他的观点。Later, the family accepted the new member.不久,这一家人接受了这个新成员。
考点七 Peter did not agree. 彼得不同意。 (page seventy-seven)
【用法归纳】辨析agree with, agree to与agree on
?agree with表示“同意”,后面接表示人的名词或代词,也可以接表示“意见,看法”的名词。如:
We all agree with him.我们都同意他的意见。
Do you agree with my ideas 你同意我的观点吗?
注意:agree with 也可以表示“某人适应(食物、气候等)”。
?agree to表示“同意”,后面接表示“计划,建议,安排”等的名词,接动词原形时构成动词不定式结构。如:
He agreed to our plan at last.最后他同意了我们的计划。
They agreed to coming on Monday.他们同意星期一来。
?agree on表示“(两人以上 ( http: / / www.21cnjy.com ))就什么取得一致意见;在什么方面意见一致”,其主语多为复数形式,宾语是表示“事、计划”等的名词,而不是表示人的名词或代词,它可以与agree in doing something.替换。如:
They agreed on the plan.等于They agreed in doing the plan.他们对这个计划意见一致。
八年级(下)Units one-two
重难点精讲
考点一 Tell us what time it will rise and set!告诉我们太阳何时升起何时落下。(page one)
【用法归纳】 辨析rise 和raise
?rise意为“升起,上升,上涨”,是不及物动词,表示由低而高的变化过程。如:
The sun rises in the east and sets in the west.太阳从东方升起从西边落下。
?raise是及物动词
①raise意为“筹集”,短语raise什么for什么意为“为什么筹集什么”。如:
He is raising money for the charity.他正在为慈善事业募捐。
②raise意为“举起;抬起”。如:
He raised his head and looked at me. 他抬起头看着我。
③raise意为“种植;饲养;养育”。如:
The farmer raised many sheep.这个农民养了许多羊。
His parents died ( http: / / www.21cnjy.com ) early. He is raised by his grandparents.他父母去世得早,他由爷爷奶奶养育长大。
④raise意为“提高(价格等)”。如:
The price was raised to twenty dollars .价格升到了20美元。
考点二 In spring, the weather becomes warmer. 春天,天气变暖。(page three)
【用法归纳】辨析become, get, turn与grow
四个词都为表示变化的系动词,意为“变成,成为”,但用法有区别:
?become 较为正式,侧重变化的结果。如:
She became a teacher after she left college. 她大学毕业后成了一名教师。
?get 比较口语化,侧重时间上的变化。如:
While we were walki ( http: / / www.21cnjy.com )ng to the village, it?is getting dark. 当我们往那个山村走时,天渐渐地黑了。
?turn 侧重事物颜色性质的变化。如:
Leaves turn yellow in autumn.树叶在秋天变黄。
?grow 强调事物渐渐变化发展的过程。如:
As time went by, ( http: / / www.21cnjy.com )the teacher grew more and more patient. 时间长了,这位老师变得越来越有耐心了。
考点三 We will not see any flowers until May. 直到五月我们才能看见花儿。(page four)
【用法归纳】not...until...的用法
not...until...意为“直到什么才……”,引导时间状语从句,主句中常用表示瞬间性动作的动词。如:
The doctor did not leave until the patient fell asleep.直到病人睡着,医生才离开。
They did not reali ( http: / / www.21cnjy.com )ze their fault until we pointed it out to them.直到我们向他们指出了错误,他们才意识到。
【知识拓展】
“肯定句加until”表示的意思是“做某事直至某时”,此时主句中的动词必须是延续性的。如:
The ladies kept sho ( http: / / www.21cnjy.com )pping until they used up all their money.那几位女士不停地买东西,直到花光了所有的钱。
The students ( http: / / www.21cnjy.com ) made much noise until the teacher came into the classroom.直到老师走进教室学生们才停止了大声喧哗。
考点四“Come down, Debbie,”says Brian.布赖恩说:“下来,黛比。”(page seven)
【用法归纳】come短语小结
come on加油come back回来
come from来自come out出来;开花;出版
come along跟随come down下来
come over顺便来访come in进来
come across(偶然)遇见;瞧见
come up with想出come around 短暂访问
The rain stopped and the sun came out.雨停后太阳出来了。
The price of gas is coming down.煤气价格在下跌。
Do come around and see us sometime.务必抽空来看看我们。
考点五 Plants use sunlight to make food.植物利用阳光来制造食物。(page fourteen)
【用法归纳】use的用法
use意为“使用”,为及物动词,后跟名词或代词作宾语;还可构成use...to do...短语,意为“用什么做什么”。如:
We use wood to make furniture.我们用木材来做家具。
【知识拓展】
与used 有关的短语辨析:
?used to do something. 意思是“过去常常做某事,而现在不这么做了”,to 后接动词原形。如:
There used to be a shop here. 过去这儿有一家商店。
They used to go to school together. 他们以前常一起上学。
?get/be used to s ( http: / / www.21cnjy.com )omething./doing something. 意为“习惯(做)某事”,to为介词,后接名词或动名词。如:
He has got used to getting up early every morning. 他已经习惯了每天早晨早起。
?be used to do something./for doing something. 意为“被用来做某事(被动语态结构)”。如:
Knives are used for cutting things. 刀是用来切东西的。
考点六 It is pleasant to walk anong the tkees.在树丛中散步很愉快。(page sixteen)
【用法归纳】
辨析between与among
between指“两者之 ( http: / / www.21cnjy.com )间”,后接三者或三者以上事物或人时,是把这些事物或人分别看待,指每两者之间。among意为“在中间”,用于三者或三者以上的中间。I always sit between mum and dad when we take photos. 拍照时, 我总是坐在爸爸和妈妈中间。
They found a pear among the apples. 他们在那些苹果中发现了一个梨。
There are many flowers between the trees. 这些树之间有许多花。(每两棵树之间都有花)
考点七 Without food, ( http: / / www.21cnjy.com ) they would have nothing to eat and they would die.没有食物,它们就会没有吃的东西,就会死掉。(page sixteen)
【用法归纳】辨析die, dead, death duying 与pass away
?die是不及物动词,强调一时的动作,一般由于生病、负伤等原因死亡。如:
He died on a cold winter day alone.他孤独地死于一个寒冷的冬日。
?dead 是形容词,强调状态,可与表示一段时间的状语连用。如:
When the police ( http: / / www.21cnjy.com )arrived at the accident scene, they found he was dead.当警察到达事故现场时,他们发现他已经死了。
?death 是名词,只能做主语或宾语。如:
His death makes lots of people sad.对于他的死,很多人都很伤心。
?clying现在分词,表将来。如:He is dying. 他奄奄一息。
?pass away意为“去世”,是“死”的委婉说法。如:
He passed away in his sleep peacefully.他在睡梦中平静地死去了。