9大状语从句.docx

1、9大状语从句状语从句（句子成份完整）1缘故状语从句because, since, as, for区别：because语气最强 回答why because不与so连用since =now that 表示显而易见的缘故 “既然因为” as “因为既然语气最弱for 是并列连词，表示推断的缘故，for前常要加逗号注：seeing that / now that/ considering that in that/given that这几个辞汇与since引导的缘故状语从句意思相近，都表示“既然考虑到” 2地址状语从句 Where whereverWhere there is a will ，ther

2、e is a way.We must camp where we can find water.3时刻状语从句when （v延或v短）while（v延）as表示动作同时发生“一边一边随着.” since （自从）before ；until ；the first time ；every/each time ；the last time by the time （到.时为止）时刻状语从句考点：It is / has been +一段时刻+since（一样过去时）自从已经多长时刻了be doing sth when 正在.突然be about to do sth when 即将做某事突然while

3、除“当.时”之外，还有两种用法：1）表示对照 “但是” 2）表示妥协“尽管尽管”before 除“在.之前“之外，还可表：还没来得及.就 He hung up before I could say a wordit +时刻+before句型 ：（肯）要过量就才 （否）没过量久就.一就：as soon as the moment / minute / instant immediately instantly directlyHardlywhen No sooner thanNo sooner + had +主语+过度+than （一样过去时）Hardly + had +主语+过度+ when

4、(一样过去时)By the time +句子（一样过去），主句（过完）By the time +句子（一样此刻），主句（以后完成时will have done）4条件状语从句 if 若是 ；supposing ；provided假设as long as ； so long as；on condition that ；only if 只要in case以防以避免 假使 ； unless除非， once 一旦在时刻和条件状语从句中，要用一样此刻时表以后时，此刻完成时表以后完成时You should not play outside unless you have finished your hom

5、eworkIf weather permits, I will go swimming tomorrow5目的状语从句目的状语从句的谓语常含有may, might, can, could, should, would等情态动词引导词有：so that（以便）， in order that（为了；以便），Lest（免得；唯恐）， for fear that（生怕；以避免）。注：凡是由lest（以避免；免得），in case（以防）和 for fear that（生怕，唯恐）引导的目的状语从句中，用“should+动词原形 其谓语部份should能够省略。例如： quiet in case you

6、（should）interrupt him is now studying，for fear that she（should）fail in English must wake him early， lest he（should）be late forschool 6结果状语从句So/suchthat.句型 如此.以至于句型so +adj /adv+that1当显现不可数名词或名词复数时，与such.that 连用It is such bad weather that I am in a bad mood2当显现可数名词单数时，so与形容词不分，such与a/an不分 such a cleve

7、r boy so clever a boy3当名词前有many much few little 修饰时，用so.that感叹句的用法与此句型类似，what相当于such how相当于so 即若感叹句中显现不可数名词或名词复数时，感叹句要用what来引导若感叹句中显现可数名词单数时：what a clever boy he is！ How clever a boy he is！so that可引导目的状语从句，也能够引导结果状语从句。 He worried so that he couldnt sleep.他急得睡不着。(so that引导结果状语从句)I came to the class e

8、arly so that I could catch the bus(so that引导目的状语从句)7比较状语从句 倍数大体句型倍数+形容词，副词比较级+than倍数+as +形容词，副词原级+as倍数+the size of （height width depth weight length）the more .the more 越越The more you work hard ,the more progress you will makeAsas 和一样 not as/soas. 和不一样A is to B what C is to D A关于B就像是C 关于D8妥协状语从句引导词：t

9、hough, although, as, even/ if though, no matter-wh, whetheror not（不管是不是）以as, though引导的妥协状语从句多用倒装语序，即把在从句中作表语的名词、形容词，或修饰谓语动词的副词放在as/though之前。看成表语的单数可数名词位于句首时，名词前的不定冠词要省略Try as he might，he still cant open the doorHard as he worked, he couldnt make ends meetChild as he is, he knows a lot However引导的妥协状语

10、从句：However +adj/ adv+主语+谓语Wh-ever 引导妥协状语从句既能够用wh-ever 或no matter wh- 但如果是引导主语从句或宾语从句，只能用wh-ever不能用no matter wh-No matter what he said I would not believe himWhatever you said has a great effect on your child.注意：despite = in spite of 尽管尽管，后不能够接句子 though, although都能够放在句首，但放在句末只能用thoughThough although不与but连用，但能够和yet，still连用9方式状语从句：由连词:as(依照), as if, as though（恍如仿佛）引导