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1、高考英语语法专题:状语从句解析及练习 状语从句在句中作状语,可分为:时间、条件、让步、原因、目的、结果、地点、比较、方式状语从句。目录 时间状语从句.1 条件状语从句.3 让步状语从句.3 原因状语从句.4 目的状语从句.5 结果状语从句.5 地点状语从句.6 强化练习.7 时间状语从句 引导时间状语从句的连词有:when,as,while,until,notuntil,before,after,since,the minute,the moment,each(every,next,the first)time 等。时间状语从句中一般用一般现在时或一般过去时。1when,while,as 都可
2、解释为“当的时候”但侧重点有所不同。1)When 后既可以接短暂性动词,也可以接延续性动词,表示从句动作与主句动作同时发生。When I arrived home,I had a little rest.2)As 除了表示“当的时候”,还可表示为“一面一面”,“随着”He sang as he danced.(一面一面)You will grow wiser as you grow older.(随着)3)While 表示“当的时候”强调主句的动作和从句的动作同时发生,从句一般用进行时,从句动词必须是延续性动词。While we were working,they were having a
3、rest.While(they were)having a discussion,they got very confused.注意:while 有对比的含义,解释为“然而”。eg:I prefer black tee,while he likes coffee.2until,notuntil 表示“直到才”,在肯定句中主句常用延续性动词;在否定句中常用短暂性动词。肯定句:I waited until midnight.否定句:I did not leave until midnight.注意点:1)not until在句首,主句用倒装 Not until you had explained
4、how did I manage to do it.2)It is not untilthat引导的强调句 It was not until it was dark that he came back.3Hardly/scarcelywhen,no soonerthan,as soon as 表示为“一就”I had hardly/scarcely got home when it began to rain.I had no sooner got home than it began to rain.It began to rain as soon as I got home.条件状语从句
5、条件状语从句分为两大类:真实条件句(主将从现)和虚拟条件句(虚拟语气)。引导条件状语从句的连词有:if,even if/though,unless/if not,as long as/so long as,as far as/so far as,provided/providing(that),on condition that 等。条件状语从句中如果主句是将来时,条件状语从句用一般现在时。1.unless 和 ifnot unless 相当于 ifnot You will fail unless you study hard.You will not fail if you study ha
6、rd.注意点:在虚拟条件句中可用 ifnot,但不能用 unless If she were not too silly,she would understand.2 引导条件状语从句的其它连词:You may go there,as long as you keep quite.I will go provided that you go too.I shall give you the book on condition that you return it tomorrow.让步状语从句 引导让步状语从句的连词有:though,although,even if/though,howeve
7、r,no matter how,no matter what,no matter who 等。1though,although 不可与 but 连用,但可以和 yet,still 连用.Though/Although it is raining,they are still running outside.2.“no matter+疑问词”或“疑问词+后缀 ever”No matter what happened,he would not mind.Whatever happened,he would not mind.注意点:no matter+疑问词不能引导名词性从句 3.even if/
8、though 表示“即使”He doesnt want to marry her even if/though he loves her very much.原因状语从句 引导原因状语从句的连词有:because,since,as,now that,considering that,for the reason that,due to the fact that,owing to the fact that 等。1because because 语气最强,通常用于回答 why 提出的问题 注意点:在 it wasthat的强调结构中,强调原因状语从句可用 because 引导,不用 since
9、,as,for 引导。It is because she is too inexperienced that she does not know how to deal with the situation.2.since 和 as since 的语气比 because 弱,比 as 强,表示间接的,已知的原因,自然的结果,表示“既然,由于”。As/Since you are not very well,you had better have a rest.目的状语从句 引导目的状语从句的连词有:so that,in order that,lest,in case,for fear that等
10、。You must speak louder so that/in order that you can be heard by all.结果状语从句 引导结果状语从句的连词有:so that,sothat,suchthat 等 He is so young that he can not go to school.He is such a young boy that he can not go to school.1常用句型:so+形容词/副词+that 从句 so+形容词+a/an+单数可数名词+that 从句 such+a/an+形容词+单数可数名词+that 从句 such+形容词+
11、复数可数名词/不可数名词+that 从句 2so 和 such 的搭配规律 such 修饰名词或名词词组,so 修饰形容词或副词,so 还可接 many,few,much,little 等。比较状语从句 引导比较状语从句的连词有:asas,not soas,than,the morethe more等。如:He speaks English as fluently as his brother(does)I cant jump so/as high as he(does)There are more workers in this factory than in the one next to
12、 it.The more you read,the more interesting,you will find the novel is.地点状语从句 引导地点状语从句的连词有:where,wherever以及 where 构成的复合词等。She found her calculator where she lost it.Wherever I am,I will miss you.注意点:eg:I happened to see your dictionary lie where I used it last time.(地点状语从句)I happened to see your dict
13、ionary lie in the lab where I used it last time.(定语从句)方式状语从句 引导方式状语从句的连接词有 as,just as,as if/though(一般用虚拟语气,也有用直陈语气的)等。Just do as you are told.The workers went on working as if nothing had happened.He talked to the girl as though he had fallen in love with her.在 just as-,so-结构中,as 带有比喻含义。意为“正如”,多用于正式
14、文体。Just as some people like sports,so some people like music.强化练习 ()1.Wed better hurry _ it is getting dark.A.and B.but C.as D.unless()2.I didn t manage to do it _ you had explained how.A.until B.unless C.when D.before()3._ he comes,we wont be able to go.A.Without B.Unless C.Except D.Even()4.I hurri
15、ed _ I wouldnt be late for class.A.since B.so that C.as if D.unless()5._ I catch a cold,I have pain in my back.A.Every time B.Though C.Even D.Where()6.Whats the matter _ they still havent answered the telegram?A.when B.that C.though D.however()7.Bring it nearer _ I may see it better.A.although B.eve
16、n though C.so that D.since()8.You may arrive in Beijing early _ you mind taking the night train.A.that B.though C.unless D.if()9.Helen listened carefully _ she might discover exactly what she needed.A.in that B.in order that C.in case D.even though()10.More people will eat out in restaurants _ they
17、do today.A.than B.when C.while D.as()11._ hard she tries,she can hardly avoid making mistakes in her homework.A.Much B.However C.As D.Although()12.Poor _ it may be,there is no place like home,_ you may go.A.as;wherever B.though;whenever C.in spite of;when D.that;wherever()13.The child was _ immediat
18、ely after supper.A.enough tired to go to bed B.too tired to go to bedC.so tired that he went to bed D.very tired,he went to bed()14.The history of nursing _ the history of man.A.as old as B.is old than C.that is as old as D.is as old as()15._ born in Chicago,the author was famous for his stories abo
19、ut New York.A.Since B.Once C.When D.Although()16._ we stood at the top of the building,the people below were hardly visible.A.As B.Although C.Unless D.In spite of()17.Scarcely was George Washington in his teens _ his father died.A.than B.as C.while D.when()18._ David goes,he is welcome.A.Whichever B
20、.However C.Wherever D.Whatever()19.The house stood _ there had been a rock.A.which B.at which C.when D.where()20.Small _ it is,the pen is a most useful tool.A.because B.so C.if D.as()21.After the new technique was introduced,the factory produced cars in 1988 as the year before.A.as twice many B.as m
21、any twice C.twice as many D.twice many as()22.The piano in the other shop will be _,but _.A.cheaper;not as better B.more cheap;not as betterC.cheaper;not as good D.more cheap;not as good()23.John plays football _,if not better than,David.A.as well B.as well as C.so well D.so well as()24.Although he
22、is considered a great writer,A.his works are not widely read B.but his works are not widely readC.however his works are not widely read D.still his works are not widely read()25._ the day went on,the weather got worse.A.With B.Since C.While D.As()26.What was the party like?Wonderful.It s years _ I e
23、njoyed myself so much.A.after B.when C.before D.since()27.It was not _ she took off her dark glasses _ I realized she was a famous film star.A.when;that B.until;that C.until;when D.when;then ()28.If we work with a strong will,we can overcome any difficulty,_ great it is.A.what B.how C.however D.what
24、ever()29.After the war,a new school building was put up _ there had once been a theatre.A.that B.where C.which D.when()30._,Mother will wait for him to have dinner together.A.However late is he B.However he is lateC.However is he late D.However late he is 答 案 1-5 CABBA6-10 BCCBD11-15 BACDD16-20 ADCDD21-25 CCBAD26-30 DBCBD