高考英语状语从句和动词时态详解及练习中学教育高考英语_中学教育-高考英语.pdf
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1、学习必备 欢迎下载 一、考点聚焦 1、时间状语从句 (1)as、when、while 用法一览表。类别 作 用 例 句 as as 表示“当的时候”,往往和when/while 通用,但它着重强调主句与从句的动作或事情同时或几乎同时发生。She came up as I was cooking.(同时)The runners started as the gun went off.(几乎同时)when(at or during the time that)既可以表示在某一点的时候,又可表示在某一段时间内,主句与从句的动作或事情可以同时发生也可以先后发生。It was raining when
2、we arrived.(指时间点)When we were at school,we went to the library every day.(在一段时间内)while while 意思是“当的时候”或“在某一段时间里”。主句中的动作或事情在从句中的动作或事情的进展过程中发生,从句中的动词一般要用延续性动词。在 when 表示 a period of time 时,两者可以互换。Please dont talk so loud while others are working.He fell asleep while/when reading.Strike while the iron i
3、s hot.(用 as 或when 不可,这里的 while 意思是“趁”)(2)引导时间状语从句的连接词除上述外还有:till,not until,until,before,since Dont get off the bus until it has stopped.He waited for his father until(till)it was twelve oclock.before 的有关句型 It will be+段时间+before+从句(一般现在时)“要过.才”It will be five years before he returns from England.It w
4、on t be long before+从句(一般现在时)“不久就会”It won t be long before he recovers from the injury.It was 3 years before he regained the love from his parents.It wasn t long before the whole nation rose up to drive the enemy out of their country.He rang off before I could answer it.hardly/scarcely when,no soone
5、r than,as soon as once 表示“一就”As soon as I have finished it,Ill give yu a call.Once you show any fear,he will attack you.We had hardly got/Hardly had we got into the country when it began to rain.No sooner had he arrived/He had no sooner arrived than she started complaining.directly,immediately,the m
6、oment,the minute that 一就 He made for the door directly he heard the knock.each time,every time,next time,any time,by the time Each time he came to my city,he would call on me.the day,the time,the first(second,third)time,the spring(summer,autumn,winter)His mother died the spring he returned.注意:表示未来情况
7、,主句用将来时,从句用现在时。学习必备 欢迎下载 在时间和条件从句中,主句是一般将来时,从句通常用一般现在时表示一般将来或者用现在完成表示将来完成。e.g.Well go outing if it doesnt rain tomorrow.Ill write to you as soon as I get to Shanghai.Don t get off the bus until the bus has stopped.2、让步状语从句(1)although 与 though 可以引导让步状语从句,不能与 but 连用,但可以与 yet 连用。Although they are poor,
8、(yet)they are warm-hearted.(2)even if 或 even though 引导让步状语从句,表示“即使”,“纵然”,用来使人注意下文所强调内容的性质。Ill get there even if(though)I have to sell my house to get enough money to go by air.(3)no matter 后接上 who、what、where、how 等疑问词,也可以在这类疑问词后面加上 ever 构成 whoever、whatever、wherever、however 等。Dont trust him,no matter
9、what/whatever he says.Whoever breaks the law will be published.No matter how hard the work is,youd better try to do it well.(4)as 也可以引导让步状语从句。要用倒装。Child as(though)he is,he knows a lot.Much as I like it,I wont buy.Try as he would,he couldnt lift the heavy box.(5)whether.or(无论.与否)无论他是否愿意参与这次活动,我们也要坚持直
10、到成功._ 3、原因状语从句:because,for,as,since,now that(1)表示不知道的原因时用 because,即说话人认为听话人不知道,因此 because 从句是全句最重要的部分,通常它被置于主句之后。You want to know why Im leaving?Im leaving because Im full.for 虽然表示不知道的原因,但其语气较 because 要弱得多,是可说可不说的话,它只能置于主句之后,这时,for 是并列连词。如果不是因果关系,而是对前面主句的内容加以解释或推断时,只能用 for。如:Its morning now,for the
11、birds are singing.(很显然,鸟叫不可能是“现在已是早上”的原因。)(2)表示已经知道的原因时用 as 或 since,即某种原因在说话人看来已经很明显,或已为听话人所熟悉,因此它是句中不很重要的部分。since 要比 as 正式一些,它们通常被置于语句之前,但有时却相反。Seeing all of the children already seated,he said,“Since everyone is here,lets start.”(3)下列情况下只能使用 because:在回答 why 的问句时;在用于强调句型时;被 not 所否定时。4、地点状语从句:where,
12、wherever Make a mark wherever you have any questions.We will go where the Party directs us.5、目的状语从句:so,that,so that,in order that,in case(以防,以免)等.的时候往往和通用但它着重强调主句与从句的动作或事情同时或几乎同时发生既可以表示在某一点的时候又可表示在某一段时间内主句与从句的动作或事情可以同时发生也可以先后发生意思是当的时候或在某一段时间里主句中的动是时两者可以互换趁引导时间状语从句的连接词除上述外还有的有关句型段时间从句一般现在时要过才从句一般现在时不
13、久就会一就注意表示未来情况主句用将来时从句用现在时表示一就学习必备欢迎下载在时间和条件从句中主句语从句不能与连用但可以与连用或引导让步状语从句表示即使纵然用来使人注意下文所强调内容的性质后接上等疑问词也可以在这类疑问词后面加上构成等也可以引导让步状语从句要用倒装无论与否无论他是否愿意参与这次活动我学习必备 欢迎下载 注意:目的状语从句的谓语动词常与情态动词连用,否则可能是结果状语从句。不可置于句首。She has bought the book in order that she could follow the TV lessons.He left early in case he shou
14、ld miss the train.6、结果状语从句:that,so that,so that,such that 注意:so+形容词/副词+that 从句;such+名词+that 从句。7、方式状语从句:as,as if(though)Ill do as I am told to.It looks as if it is going to rain.8、比较状语从句:than,as,the more the more 9、条件状语从句:if,unless,so(as)long as,in case,once,as far as,on condition that,.注意 if 与 unle
15、ss 的区别:不能用 and 连接两个 unless 从句,即不能有 unless,and unless 。但 if not and if not 却不受此限。You wont lose your weight unless you eat less and unless you exercise more.()You wont lose your weight unless you eat les s and exercise more.()If(he is)not in the office,he must be out for lunch.You may borrow the book
16、so long as you keep it clean.So far as I know(据我所知),he will be away for three months.You can go swimming on condition that you dont go too far away from the river bank.If he had come a few minutes earlier,he could have seen her.10、注意状语从句中从句的省略现象(1)连接词+过去分词 Dont speak until spoken to.Pressure can be
17、increased when needed.Unless repaired,the washing machine is no use.(2)连词+现在分词 Look out while crossing the street.(3)连词+形容词/其他 常见的有 it necessary、if possible、when necessary、if any 等。二、精典名题导解 选择填空 1.I dont think Ill need any money but Ill bring some _.(NMET 2000)A.as last B.in case C.once again D.in t
18、ime 解析:答案为 B。句意为“带些钱以防万一”,只能选择 in case。引导的条件状语从句,后面省略了 I should need it。2.The WTO cant live up to its name _ it doesnt include a country that is home to one fifth of mankind.(NMET 2000)A.as long as B.while C.if D.even though 解析:答案为 C。本题考查状语从句的用法。句意为“假如世贸组织不包括占世界人口五分之一的中国的话,那它就名不副实”。as long as 语气过于强烈
19、,while 和 even though 不符合句意。的时候往往和通用但它着重强调主句与从句的动作或事情同时或几乎同时发生既可以表示在某一点的时候又可表示在某一段时间内主句与从句的动作或事情可以同时发生也可以先后发生意思是当的时候或在某一段时间里主句中的动是时两者可以互换趁引导时间状语从句的连接词除上述外还有的有关句型段时间从句一般现在时要过才从句一般现在时不久就会一就注意表示未来情况主句用将来时从句用现在时表示一就学习必备欢迎下载在时间和条件从句中主句语从句不能与连用但可以与连用或引导让步状语从句表示即使纵然用来使人注意下文所强调内容的性质后接上等疑问词也可以在这类疑问词后面加上构成等也可以
20、引导让步状语从句要用倒装无论与否无论他是否愿意参与这次活动我学习必备 欢迎下载 3、Someone called me up in the middle of the night,but they hung up _I could answer the phone.(NMET 2000)A.as B.since C.before D.until 解析:答案为 C。题意为:半夜里有人打来电话,我没来得及回他就挂了。but 暗示在接话前就挂了。状语从句 1 ,Mother will wait for him to have dinner together AHowever 1ate is he B
21、However he is late CHowever is he late DHowever late he is 2Go and get your coat It is you left it Athere Bwhere Cthere where Dwhere there 3I wont forgive her unless she AWill apologize Bapologized Cwould apologize Dapologizes 4Why do you want a new job youve got such a good one already?Athat Bwhere
22、 Cwhich Dwhen 5If you go to Xian,you1l find the palaces there more magnificent than commonly Asupposing Bsupposed Cto suppose Dsuppose 6Although he is considered a great writer,Ahis works are not widely read Bbut his works are not widely read Chowever his works are not widely read Dstill his works a
23、re not widely read 7When you read the book,youd better make a mark you have any questions.Aat which Bat where Cthe place where Dwhere 8 the days went on,the weather got worse AWith BSince CWhile DAs 9 you go,be honest and modest AWherever;do BWherever;must CWhere;do DWhere;should 10 ,it was finished
24、 on time AAs was the work difficult BDifficult as was the work CDifficult as the work was DAs the work was difficult 11 everybody is here,lets begin our meeting AWhen BFor CBecause DSince 12It was he was ill that he was absent yesterday Anow that Bsince Cas Dbecause 13Put the medicine you can easily
25、 get it Aso that Bwhere Cwhich Dthere 14The earth goes around the sun the moon goes around earth Aso that Bjust like Cas how Djust as 15No sooner finished my work the boss come Ahad I;when BI had;when Chad I;than DI had;when 16 rich one may be,there is always something one wants AWhatever BWhenever
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