最新外研版英语九上状语从句复习

1、精品文档状语从句(Adverbial Clause)一状语从句含义： 状语从句是用来修饰主句中的动词，副词和形容词的从句。根据其含义状语从句可分为时间状语从句，地点状语从句，条件状语从句，原因状语从句，结果状语从句，比较状语从句，目的状语从句，让步状语从句。二时间状语从句含义： 在一个复合句中，从句表达的意思是主句动作或状态发生的时间，那么这个表示时间的从句就叫做时间状语从句。弓I导词： when, while, as, before, after, as soon as, unti等精品文档精品文档词条含义用法例句when当时候在那时1 .W 1导的从句的时间状语既可 以是时间点”也可以是时

2、间 段”；2 .从句的动词既可以是短暂性动 词也可以是延续性动词；3 .主将从现”I was reading when he came in .When he arrivedwas writing an email.while当时候；和同时1 .引导的从句的时间状语只可是 时间段”；2 .从句的动词只可是延续性动词 或表状态的词；3 .从句中持续性词常用 进行时态I met Anne while I was taking a walk in the park.While he was watching TV, he fell asleep.as乙边一 边”1.as引导的动作是延续性的动作2.a

3、s也可以强调“一先一后”We always sing as we walk. The students took notes as they listened.as soon as一就1 .主句与从句的动作几乎同时发 生；2 .主将从现”Please call me as soon as he comes back.I will call you as soon as I reach home.before/after在之前/ 后1 .在before和after引导的时间状 语从句主将从现”2 .after引导先后发生的两个动作 时，这两个动作都可以用一般过 去时He will come to

4、 see you before he leaves Beijing.After I came back he went to the factory.精品文档until直到1 .主句为肯定句中，谓语动词必 须是延续性动词；2 .否定句中，谓语动词既可是延 续性动词也可是非延续动词。He will wait until I arrive.The girl didn t go to the until she finished her homework by herself.（直 到.才.一）精品文档since自从表示从起点到现在的时间段，主 句一般用完成时态。She has lived alon

5、e since her husband died five years ago.注（小技巧）：从句若是用了进行时（即动词用了 v.-ing的）常用while引导。从 句不是用进行时的先考虑用引导词 when练习()1.It s 10 o clock now. I must go.It s raining outside. Don t leave it stops.A. after B. when C. until()2. Miss Lin has taught us English we came to this school.A. for B. since C .before D. when

6、()3. Wu Yi will help with the housework he gets home after school.A. since B. while C. as soon as()4. Mr. Smith has a habit of taking a shower he has breakfast.A. though B. before C. because D. since()5.Mum, shall we have lunch?We will have it when your dad.A. when; returnsB. where; will returnC. wh

7、ere; returns D. when; will return()6. It s too late. I have to go now. Oh, it s raining heavily outside. You d better stay it stops.A. until B. since C. while D. though()7. Where was your dad at this time last night? He was talking with my uncle I was looking for some information on the Internet.A.

8、after B. until C. since D. while()8. I like the air it rains because it smells fresh.A. since B. afterC. before D. whenever()9.you smile at others, they will smile back.A. Before B. When C. Until D. Though()10. I told him the good news he came back yesterday.A. since B. while C. before D. as soon as

9、()11. Tom knew nothing his friend told him.A. because B. until C.since D.if()12. -Could you please tell Jim that I will call him later?-Sure. Ill tell him when he back.A. comes B. came C. has come D.will come用 when , while ,as soon as慎空1. The car hit the man he was crossing the road.2. I tell you th

10、e good news I get there.3. The accident happened I was on my way to work.4. Sports build the body reading builds the mind.5. I used to be rather quite I was young.三.条件状语从句含义：在一个复合句中，从句作为主句的条件，这个句子就是条件状语从句要点：表示状语从句由连词if, unless (=if not)引导。词条含义用法例句if从句+祈使句/祈使句+if从 句如果 ，就 （指能 够发生或可能发生的 事件）表建议If you wa

11、nt to go, please tell me.If you don t feel well, please to see the doctor.if从句+基本 句/基本句+if从句如果（表假设）1.从句表示某种假设， 主句表示此种情况所导 致的结果。2.主将从 现”；She may come with us if she arrives in times.If he doesn t work hard,he fail his exam.viunless除非，若/、表建议，条件You will fail to arrive there in time unless you start ear

12、lier.I will go to the party unless he goes there too练习()1.If you to the party, you have a great time.A. will go B. went C. go D. going()2.What will you do if you to the old folk s home visit?A. go B. went C.going D. will go()3. What are you going to do tomorrow?-We ll go to the library tomorrow if i

13、t.A. isn t rain B. rain C. won t rainD. doesn t rain()4.you drive, you mustn t drink wine at all.A. If B. Unless C. Though()5. What do you think of your Junior Middle School life?-I think it is colorful,I am always busy.A. if B. though C. while D. Until( )6.There an English film in our school tomorr

14、ow.A. is going to have B. will have C. is going to be D. Has()7.I her the answer if she me.A. can tell, will askB. will tell, will askC. would tell, askD. will tell, asks四.其他类型状语从句词条/含义引导的从句类型用法例句because 因为； 由于1.2.表示必然的因果关系，语气 较强，通常放在上句之后，若 强调原因则放在主句之前；2. 常用来回答why的提问；3. 不和so在同一个句子中使We can g o to the

15、 party because of the rain.= We can t go to to party becaus it s raining.Since you can answer thesince由于原因状语从句用.4.和because of +短语/名 词/代词可以互换，because狗 子；question, I ask someone e lse.so that以便；为了；目 的是目的状语从句1.so that引导的目的状语从旬 中 通 常 有can,could,may,might, should 等 情态动词；2.在上旬之后，从旬前不用逗 号，有时可省略thatThey wor

16、ked very hard so that they could finish the work before supper.He got up early so that he could catch the early bus.so因止匕；所以结果状语从句1.so常用来连接并列句，前一 分句表示原因，so后的分句表 示结果；2.so和 because不能同时出 现在一个句子中。It very cold, so I wrote a heavy coat.= Because it very cold, I wore a heavy coat.sothat如此以至于结果状语从句1.so+adj/

17、adv.;that + 结 果状语 从句；2.that+肯定句时可以与 enough to.互换;that+否定句 可以与too.to互换。Miss Gao asked a question. It was so easy that everybody could answer it.= Miss Gao asked a question. It was easy enough for everybody to answer it.The girl is so young that she can t dress himself.=The girl is too young to dress

18、herself.although/though虽然；然而让步状语从句1 .although 比 though 更正式；2 .不能与but连用，但可以与 yet或still连用。He is very busy, but he is very happy. =Although he is very busy, he is very happy.wherewherever 无论 什么地方地点状语从句1 .Where+ 地点从句，（there）+主句哪里哪里就”2 .wherever+地点从旬，+ 主Where there is no rain, farming is difficult.Where

19、there is a will, there精品文档句is a way.练习()1.they were quite tired,they continued working.A. Though, / B. Although, but C. Because, so()2.he is ill,he didn t go to school.A. Because; so B. Because; / C. Although; / D. Although; but()3.We didn t enjoy the daythe weather was so bad.A. because B. though C

20、. unless D. Till()4.hes old, he can still carry this heavy bag.A. Though B. Since C. For D. So()5.In the zoo if a child into the water and can t swim,the dolphins may come up him.A. will fall; to help B. falls; to helpC. will fall; help D. falls; helping()6. We will stay at home if my aunt to visit us tomorrow.A. comes B. come C. will come D. is coming()7. The school was built there had once been a church.A. whereB. whenC. in whichD. that( )