2022年中考英语语法专题复习学案状语从句

十九 状语从句
考点一：时间状语从句
引导时间状语从句的连词有：
1.when 引导的从句表示主从句的动作同时发生或从句的动作发生在主句动作之前。
例句：When he came back，his brother was making a model plane.
当他回来的时候，他弟弟正在做飞机模型。
2.While “与……同时：在……期间”，从句常用延续性动词或表示状态的词。
例句：Don’t talk aloud while others are working. 别人工作时，请勿大声说话。
3. as
① 强调并行发生，不分先后。
例句：As I left home，I forgot the key.我离开家时，忘了带钥匙。
② “随着”表示时间的推移，说明两种正发展或变化的情况。
例句：As I get older，I get more optimistic .随着年龄的增长，我变得更加乐观。
③ “一边……一边……”，强调主从句动作同时发生。
例句：As they walked，they talked happily.他们一边走，一边开心地说着话。
④ 强调两个动作紧接着发生。
例句：As he was going out，it began to rain.当他出去的时候，天开始下雨了。
4. till/until “直到……为止”、主句必须为延续性动词；not... until/till表示“直到……才”，主句常用短暂性动词。
例句：We shall wait until/till he comes back.我们将一直等到他回来。
I didn’t leave until/till she finished her homework.直到她完成作业我才离开。
5. since “自……以来”，主句用一般现在时或现在完成时，从句用一般过去时。
例句: I have heard a lot of good things about you since I came back.
自从我回来，已经听说了许多关于你的好事。
6. before 在……以前。
例句：He must finish all the work before he goes home.直到她完成作业我才离开。
7. after 在……之后 例句：Let’s play football after school is over.放学后我们踢足球吧。
8. whenever 无论什么时候
例句： Come and visit me whenever you want.随便什么时候你想来看我就来吧。
9. as soon as 一……就…… （主将从现）
例句：We chose the house for our home as soon as we saw it.
我们一看见这所房子，就把它选作我们的家了。
同步练习：
( )1. she came in, Iwas eating dinner.
A. Before B. When C. Until D . While
( ) 2. My uncle has been taught in this school he was twenty years old.
A. since B. for C. until D . after
( )3.Peter likes reading a newspaper,_ he is having breakfast.
A. until B. while C. because D. though
( )4.Many students didn' t realize the importance of study_ they left school.
A.when B.until C.as D.after
( )5. Sally took a photo of her friends while they___ computer games.
A. play B. are playing C. have played D. were playing
( )6. ---What time will Diana get to Chengdu
---I' m not sure. When he I’II call you. .
A. will arrive B. arrive C. arrives D.arrived
( )7. The boy to bed his mother came in.
A. not went; until B. didn't go; after C. went; until D. didn't go; until
( )8. You should go over (检查) your homework， you hand it in.
A. before B. though C. because D. as soon as
( )9.We TV when the telephone
A. watched; was ringing B. were watching; rang
C. watch; rings D. are watching; rang
( )10. Tom will call me as soon as he____ Shanghai.
A. arrives B. will reach C. arrives in D. get to
考点二：条件状语从句
引导连词或词组有：
1. If 如果。
例句: If I make any mistakes，please point them out in time.如果我犯了错误，请及时指出来。
2. Unless 除非：如果不=if... not。
例句：Unless weather stops me，I go for a walk every day.我每天都会去散步，除非遇上坏天气。(=If weather doesn’t stop me，I go for a walk every day.)
3. as long as只要。
例句: You can go out as long as you promise to be back before I1 o’clock.
你可以出去，只要你答应在11点前回来。
[注1] 英语中有些时间和条件状语从句必须遵循“主将从现”原则，即主句为--般将来时态时，它所引导的状语从句使用--般现在时表达将来的意思,这时主句和从句所表达的时态在意义上仍然保持--致。常见的应使用“主将从现”原则的连词有:表示时间的when, while, after , before, until, tll, whenever ,as soon as,as long as,once等;表示条件的if, unless,as long as等。
[注2] if引导条件状语从句和宾语从句的区别。
1. if引导条件状语从句,表示“如果”，主句用一般将来时态,从句用一般现在时表示将来。例如:
If it doesn't rain, I will go to the cinema tomorrow.如果明天不下雨,我就去看电影。
2. if引导宾语从句,表示“是否”,如果主句是一般现在时,从句可用各种对应的时态;如果主句是一般过去时态,从句用过去的某种时态。例如:
I didn't know if he would come tomorrow.我不知道他明天是否会来。
同步练习：
( )1. If you to the party, you'll have a great time.
A. will go B. went C. go D. going .
( )2. I her the answer unless she me.
A. can not tell, will ask B. will not tell, will ask
C. would tell, asks D. will not tell, asks
( )3. ---What are you going to do tomorrow
---We'll go to the library tomorrow as soon as it
A. isn't rain B. rain C. won't rain D. doesn't rain
( )4.--- Do you know when he will come back tomorrow
---Sorry, I don't know. When he back, I'll tell you.
A. comes B. will come C. come D. may come
( )5. What will you do if you to the old folk's home visit
A.go B. went C. going D. will go
( )6. I'll give the book to him as long as he___ here next Sunday.
A. will come B. comes C. is coming D.came
考点三：其他状语从句
1.原因状语从句：because因为，since既然，as由于 例句：
1 like to eat apples because it's good for my health. 我喜欢吃苹果,因为它对我的健康有益。
Since everyone is here, let's begin our meeting. 既然每个人都到了,我们开始开会吧。
As the car was expensive, we didn't buy it. 因为车很贵,所以我们没买。
2.目的状语从句：so，so that以便;为了, in order that(为了) 例句：
We'll sit near the front so we can hear the speaker better.我们坐在前面这样就可以听得更清楚。
He gets up early every morning so that/ in order that he can catch the bus.
他每天早上起得都很早,以便能赶上公交车。
3.结果状语从：so/ such. .. that如此.....以至于 例句：
It's so hot that nobody wants to go out. 天太热以至于没人想出去。
She is such a nice teacher that all of us love her. 她是个非常好的老师，我们都喜欢她。
4.让步状语从句：though/ although尽管;虽然，even if即使，even though 尽管, whatever无论什wherever无论哪里，whenever无论何时 例句：
Although the traffic was heavy, we got to the railway station on time.
尽管交通拥堵,我们还是按时到了火车站。
Even though he is 80, he still looks strong and healthy. 尽管他80岁了,但看起来仍然强壮又健康。
Even if he is very busy, he always helps me.即使他很忙,他也总是帮助我。
Wherever you go, I will go with you无论你去哪儿，我都跟着你。
Whenever you come,I will wait for you. 无论你什么时候来,我都会等你。
5.比较状语从句：than ..... 比，as... as .....样，not as/so.. as不及..... 例句：
He is as tall as Tom他和汤姆一样高。
Shanghai is larger than any city in India. 上海比印度任何一个城市都大。
6.地点状语从句: where ...的地方,wherever无论哪里
Sit wherever you like. 请随便坐。
Don't leave the bottle where he can get it.不要把瓶子放在他能够到的地方。
Wherever they go they can be contacted.无论他们去哪里,都能被联系到。
7.方式状语从句: as正如;像;按照
When in Rome,do as the Romans do.人乡随俗。
Would you please do the experiment as 1 am doing 请你按照我做的方法来做实验好吗
同步练习：
原因状语从句: 用because、Since和as填空
1. I didn't go to school yesterday I was ill.
2. everybody is here, let 's begin our meeting.
3. you are in poor health, you should not stay up late.
4. I asked her to stay here I had something to tell her.
5. all the passengers are here, why don t we start at once
6. Bill won 't make any progress he doesn't study harder than before.
目的状语从句：
( )1. She burned the letters so that her husband would never read them.
A. so B. so that C. in order D. in order to
( )2. He is working hard( ) he can pass the examination. 为了考试及格，他正在努力学习。
A. in order to B. because C. for D. in order that
结果状语从句: 用so, such, Such a或such an填空
1. He was excited that he couldn' t get sleep.
2. This teacher is kind that we all like him. Is much food in the refrigerator that we don’t need to buy anything.
4. He ran quickly that I couldn' t catch up with him.
5. This is interesting a book that we all enjoy reading it is interesting book that we all enjoy reading it.
7. They are interesting books that we all enjoy reading them.
8. He has many books that I can' t count them.
让步状语从句:
( )1. Alice is a good student ____ , she has one short coming.
A. although B. as C. however D. even if
( )2. We will not give up we shall fail ten times.
A. even if B. as C. though D. until
( )3. he is young, he knows a great deal.
A. even B. whatever C. although D. unless
( )4. he is smart, he doesn't study hard
A. since B. for C. until D . though
( )5. we should fail ten times, we wouldn 't lose heart.
A. until B. for C. though D. even if
( )6. you don’t come, I will call you up at night.
A. even though B. unless C. while D. until
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