中考复习二轮专题--状语从句

状语从句
(1)时间状语从句
时间状语从句表示主句动作发生的时间，引导这样的从句有：
When 当….时， while 在….期间， as 当….时， 一边…..一边，after 在…之后，before 在….之前， since 自从， until/till 直到， as soon as 一…就
①as，when, while
表示主句的动作与从句的动作同时发生，用as， when， while
Tell him to come when you see him. 你见到他时，让他来。
Strike while iron is hot. 趁热打铁。
考题：
He met many problems ______ he was going over his lessons. (2007天津中考题)
A. before B. as soon as C. since D. while
②after, when
表示主句的动作发生在从句动作之后，用after, when
When he arrives, he’ll tell us about the match.
Soon after he jumps his parachute will open.
③before, when
表示主句的动作发生在从句动作之前
I had already got home when it began to rain.
When I called him, he had already gone.
④when, whenever
表示主句的动作随从句的动作而发生，
Our teacher seems to have a ready-made answer whenever we ask him a question.
每次我们问老师问题， 他总好像有现成的答案。
⑤as soon as
表示主句的动作发生在从句的动作的一瞬间之后。
As soon as the bell rang, we handed in our examination papers.
铃一响，我们就交了试卷。
⑥ since, ever since
表示主句动过开始的时间
It is three years since he joined the army.
They’ve moved houses three times since they got married.
⑦til, until
表示主句动作结束的时间，用till ,until
I waited till the rain stopped.
He didn’t give the answer until I asked him the second time.
注意：当时间状语从句的主句表示将来的动作时，在after, as soon as, before, til, until 和 when 等引导的时间状语从句中常用一般现在时表示将来的动作。
I’ll tell him about the matter as soon as he comes.
他一回来我就把这件事告诉他。（不用he will come）
I’ll tell her when I have finished it.
我做过后就告诉他。
(2)条件状语从句
条件状语从句表示主句动作发生的条件。条件状语从句用if， unless等引导。在使用条件状语从句时要注意条件状语从句中时态的对应。主句中用一般将来时，从句的动词要用现在时表示将来的动作。
If I can’t find my umbrella, I’ll buy another one.
The meeting will be held out of door unless it rains.
考题：
1.--- When did your sister go to bed last night
--- She didn’t go to bed ___________ my father got home. (2008湖北新洲中考模拟题)
A. until B. while C. after D. when
答案：A
2.I didn’t know what I should do ______ my teacher gave me some good advice.
A. until B. after C. when (2007厦门中考题)
答案：A
3.The boy fell asleep _____ he was listening to the music.(2008新福学校模拟题)
A. after B. before C. while D. as soon as
答案：C
4. The students will go to visit the new park by bike _____ it is fine tomorrow. (2008黄冈长江模拟题)
A. when B. what C. if D. why
答案：C
能力题型设计：
1. The girl are standing _____ the big tree and talked about their new English teacher.
A. in B. on C. under D. of
2. –Mr Wang, I have trouble _____ the text.
-- Remember ____ it three times at least.
A. to understand, reading B. understanding, reading
C. understanding, to read D. to understand, to read
3. The teacher said she was telling a lie. She thought that’s ____ for her.
A. right B. fair C. unfair D. lucky
4. It’s difficult for us to learn in life_____ we’ve acturally had that lesson.
A. when B. after C. since D. until
5. If you ____ him tomorrow, please ask him if he ______ to work on the farm with us.
A. see, goes B. will see, goes C. will see , will go D. see, will go
6.---It’s time to go to bed, Li Ming.
-- Mum, I have a lot of homework to do, I won't go to bed _____ finish it.
A. after B. until C. as soon as D. since
7._____ your head, then you’ll find a way to solve the problem.
A. Take B. Use C. Using D.Think
8.It’s _____for you to improve your listening if you listen to the English program every day.
A. useless B. useful C. used D. using
9.--_____ you ______ take a bus to school
-- Yes. But now I usually go to school on foot.
A. Did, use to B. Were, used to C. Do, use to D. Are, used to
10.Everyone should make a good plan _____ he does anything important.
A. before B. after C. though D. until
11. They’ll never give up their plan ____ happens.
A. however B. whatever C. whenever D. wherever
答案：1-5 CCC DD 6-11 BCBAAB
(3) 目的状语从句和结果状语从句
①目的状语从句：表示主句的动作发生的目的或愿望，可用so that，that， in order that 等词引导。目的状语从句中常有情态动词may/might, can/could, should或will/ would.
He visited London so that he could see his parents.
②结果状语从句：表示主句的动作所引起的结果，可以用so…that…, such…that…等引导。
I spoke loudly so that everyone heard me.
(4) 其他状语从句
①地点状语从句：表示主句动作的地点和场所，通常用连接副词引导从句，where 在…地方， wherever 无论在….地方
Where there is smoke, there is fire. 哪里有烟，哪里就有火。
②原因状语从句： 从句由because, as, for, since, now that引导
1.because表示直接原因。
He didn’t come to school because he was ill.
2.as, since用来表示非常明显的原因或者对方已经了解的原因。
As he knew nothing about the matter, he kept quiet during the meeting.
因为他对此事一无所知，他在会上什么也没有说。
Since I haven’t much money, I can’t buy it.
因为我没有钱， 所以买不起。
3.because 与for的区别。
because 表示直接的原因，而for所表示的是附加的或者推断的理由。
He is loved by all for he is honest. 人人都喜欢他， 因为他很诚实。
③比较状语从句常由than, as… as , not as (so) …..as 等连词引导。
John is taller than his brother.
④方式状语从句常由 as, as if(as though) 等连词引导。
Leave it as it is. 保持原状，别动它。
Do it as I do it. 照我的样子做这件事。
⑤让步状语从句常由though （although）等连词引导。
Although it was cold, he went out without a coat. 虽然天气很冷， 他没有穿大衣就出去了。
考题：
1. Usually we don’t realize how important nature is to us _____ it is too late.(2007淄博中考题)
A. unless B. until C. if D. after
答案：B
2. The boy didn’t go to school, ____ he was ill. (2007黄冈模拟题)
A. because B. if C. but D. so
答案：A
能力题型设计：
1.The book will be____ to me in my work.
A. value B. values C. valuable D. the valuable
2. My sister’s ____ sounds very sweet and we all like her singing.
A. noise B. noises C. voice D. voices
3. --- You seem to know much about the city.
--- That’s true. I _____ it three times.
A. visited B. had visited C. have visited D. will visit
4.There were ____ many people ____ I couldn’t go into the room.
A. so; that B. as, as C. such that D. so
5. My sister didn’t do her homework ____ she had a bad cold yesterday.
A. why B. because C. until D. or
6. Please speak loudly ____ we can hear you a little better.
A. though B. so that C. such that D. as
答案：1-6CCCABB
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