高考英语必考语法专题之状语从句语法详解及强化练习7563.pdf
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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
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