外研版英语九年级下 状语从句复习
知识导图:
知识巩固:写出下列单词
1、并列连词:和_______ 但是________ 或者,否则________ 因此;所以_______
既……又……,两个都________________________ 要么……要么……;不是……就是……_________________
既不……也不……_________________________ 不但...而且...___________________
2、引导让步状语从句:虽然;尽管___________/_____________ 即使 ___________________
3、引导条件状语从句:如果_______ 除非_________ 只要____________________
4、引导时间状语从句:当......时____________/____________ 在.....之前___________ 直到_________
在......之后______________ 自从_____________曾经_____________
5、引导原因状语从句:因为_______________/___________/__________
6、引导目的状语从句:以便_______________ /____________________
7、引导结果状语从句:如此......以至于________________/______________________
【考点一】对时间状语从句的考查
(1) when,while,as 三者都意为“当……的时候”,when 最常用,由其引导的状语从句中谓语动词可以是延续性动词,也可以是非延续性动词;while 从句中的谓语动词只能是延续性动词;as引导的从句中表示的动作常与主句表示的动作同时发生。中考主要考查前二者的区别。
(3)until/till意为 “ 到……为止”。表示动作结束;而 not …until/till 则意为“直到……才……”, 表示动作开始。
(4)since意为“自从……”; as soon as 意为“一 …… 就 ……”。
例1:Peter likes reading a newspaper he is having breakfast.
A. until B. while C. because D. though
例2: Many students didn’t realize the importance of study they left schoo1.
A. when B. until C. as D. after
例3:You should go over your test paper you hand it in .
A. before B. though C. because D. as soon as
相似题练习一:
1.To avoid the virus (病毒), we should wash hands more carefully ________ we have meals.
A.so B.before C.because D.although
2.—The play had already been on for quite some time when we ________ at the New Theatre.
—What a pity! It is really worth seeing.
A.have arrived B.arrived C.had arrived D.arrive
3.Lucy didn’t go to bed ________ she finished her homework last night.
A.after B.as soon as C.until D.while
4.I will return it to the library _______ I finish reading Little Women.
A.no longer B.as soon as C.so that
5.—Did you catch the early bus this morning
—No, the bus started to move ________ I could get on it.
A.when B.before C.until D.after
6.I won’t believe you ________ I have seen it with my own eyes.
A.when B.until C.after
7.________ we got together during the Spring Festival of 2022, three Chinese astronauts were on duty in outer space.
A.Since B.If C.As D.Although
8.—Has the meeting begun yet
—Not yet. We have to wait _________ everyone is here.
A.for B.unless C.until D.as
9.________ astronauts go on spacewalks, they wear spacesuits to keep themselves safe.
A.Though B.Till C.When D.Unless
10.They have been friends ________ they first met.
A.since B.while C.before D.after
【考点二】对条件状语从句的考查
(1)条件状语从句常由if,unless,as/so long as 等从属连词引导。主句的谓语动词是一般将来时,从句的谓语动词应用一般现在时表示将来要发生的动作或存在的状态。
不要将if引导的条件状语从句与由其引导的宾语从句混淆,也不能用 whether来替换if。
区分这两句话: I will be very happy if you come to my birthday party.
I don’t know if he will come to my birthday party tomorrow.
(3)含有if 条件状语从句的主从复合句可以替换为:祈使句 + and/then/or+分句 (通常用将来时)。
例4:We will have no water to drink_____ we don’t protect the earth.
A. until B. before C. though D. if
例5:— Cou1d we play football in your playground,Sir?
— No,____ you have the principals note.
A. if B. unless C. because D. since
例6:—May I go to the concert with you?
— I’m afraid not ______you have a ticket,because I have only one.
A. since B. if C. unless D. though
相似题型练习二:
1.—Happiness is about having each tiny wish come true.
—________ we work hard, we’ll make our life full of happiness.
A.If B.Unless C.Though
2.I don’t know if it _________ tomorrow, but if it _________, I’ll stay at home.
A.will rain; rains B.will rain; will rain C.rains; will rain D.rains; rains
3.________ you can use your dictionary, you will learn English better.
A.If B.Unless C.Though D.Before
4.In some cities of China, you'll get fined ________ you don't walk along the crosswalk while crossing the road.
A.if B.though C.until
5.I wonder if he ________ time tomorrow;if he ________ free, I’ll invite him to give a speech in our school.
A.will have; is B.has; will be C.will; have D.has; is
6.He asked me __ Tom would go to the party or not. I said __ he was invited, he would go.
A.if; if B.whether; whether C.if; whether D.whether; if
7.There will be more accidents _______ all of us obey the traffic rule.
A.if B.unless C.though D.because
8.If your homework ________ now, you may play computer games for half an hour.
A.finishes B.is finished C.finished D.is finishing
9.The weather is too dry to grow crops.We will lose everything _______ there is some rain in 1 week.
A.unless B.if C.though D.because
10.—I’d love to go hiking with you, but I have much homework to do.
—If you don’t go, ________ .
A.so do I B.neither will I C.so will I
【考点三】对原因状语从句的考查
(1)because,as,since 都有“因为”之意,中考一般以考查 because 为主。
1.because
A.语气最强 B.用来说明人们不知道的原因 C.回答why提出的问题 D.不与so连用
I didn't go to school yesterday,because I was ill.
2.since
A.表示"既然" B.显而易见的原因
Since everybody is here, let's begin our meeting.
3.as
A."因为",较为口语化 B.通常放句首,不可用于强调结构
As you are in poor health,you should not stay up late.
4.for
A.用来作为附加说明,是间接推断 B.不可放句首
I asked her to stay to have tea,for I had something to tell her.
(2)和汉语的用法习惯不同,在英语中不能将 because,since或as与so用在同一个句子中。
例7:—Is everyone here today?
—No. Tom is at home_____________ he has got a bad cold.
A. because B. if C. until D. unless
例8:She had a stomachache_____________ she ate something bad.
A. so B. because C. or D. although
相似题型练习三:
1.Tom got all A’s ________ he spent most of his time studying.
A.if B.before C.because D.although
2.Protecting wildlife is without doubt an important part, ________ each animal on Earth has a role to play in the ecosystem.
A.since B.though C.unless D.if
3.Robert failed in the final term exams________ he didn’t take the subject seriously.
A.because B.that C.till D.though
4.________ we have a few minutes to wait for the train, let’s have a cup of coffee.
A.Although B.Until C.Since D.Unless
5.________ you have finished most of your homework at school, you needn’t stay up late to do it.
A.Before B.Until C.Since D.When
6.I went over my paper again and again ________ I don’t want to make any mistakes.
A.and B.because C.if D.until
7.We often give up chances of success ________ we are afraid to lose.
A.although B.but C.because D.so that
8.I can't tell whether she is old or young, ________ I have never seen her.
A.but B.for C.or D.so
9.They waited ____ it was dark before leaving, _____ they didn’t want anyone to see them leave.
A.since; because B.until; as C.unless; for D.so; because
10.The Blacks are not going on holiday this year, mainly they can’t afford it.
A.unless B.because C.though D.while
拓展:because&because of
because of后加短语,because后加句子
He can't come because he is ill.
He can't come because of his illness.
例题. I didn't go to the party not the weather but I didn't feel well.
A. because of; because B. because; because of
C. because; because D. because of; because of
【考点四】对让步状语从句的考查
(1)让步状语从句常由though ,although等从属连词引导。
(2)它可以和 but引起的并列句换用,但两者不能同时运用。
whether
1.“不管”,常与or…not连用
2.引导的从句旨在说明正反两方面的可能性不会影响主句的意向或结果
Whether he is good or not , the company decided to send him abroad.
疑问词+ever
1.Whatever,whoever,whichever,wherever,whenever
2.注意:however(不论)引导状从,句子常倒装
He couldn't get there on time however fast he drove.
no matter+ 疑问词
1.no matter(what,when,where,how,who)
无论(什么,何时,何地,怎样,谁)
He wouldn't forgive me no matter how hard I begged him.
例9:______ it’s difficult to make her dream come true,she never give up.
A. Though B. Unless C. Because D. If
例10 :Mary spends a lot of money on clothes_____ her family is not rich .
A. because B. though C. if D. so
例11:Many children like fried chicken_____ it is unhealthy food.
A. if B. because C. although
相似题型练习:
1.As we know, ______ Su Bingtian faces many challenges, he never gives up.
A.although B.unless C.after
2.It’s necessary to learn English well, ________ it’s a little difficult.
A.unless B.although C.as
3.________ Yuan Longping, the Father of Hybrid Rice, has passed away, he is forever in my mind.
A.If B.Unless C.Before D.Although
4.________ many things change a lot, a love of sports hasn’t changed a bit.
A.If B.Before C.Though D.Because
5.________ Zhang Guimei isn’t in good health, she works hard to help her students.
A.Although B.If C.Because D.When
6.________ all photos are excellent, we cannot give prizes to everyone.
A.After B.Because C.As soon as D.Even though
【考点五】对结果状语从句的考查
(1)so...that,such ...that 都是“如此 ……以至于……”之 意 。 so...that以“so+ 形容词,副词+ that”及“so+形容词+a/an + 名词”结构最为常见。such ...that 常见于“such + a/an + 形容词+名词”结构。中考主要以考查 so...that 为主。
(2)结果状语的两种句式: so +形/副十that--与 such +(a/an)+形+名十that... 如此..... 以至于.....
Tom is so clever that he learns Chinese well.
=Tom is such a clever boy that he learns Chinese well.
(3)so...that可与too...to和 enough...to结构互换使用,但要注意它们之间的替换方式 。
造句:他太年轻了,所以不能上学。
so...that _________________________________________
too...to_________________________________________
enough...to_______________________________________
例12: —Did you catch what the teacher said?
—No. She spoke so fast______ I couldn’t hear her very clearly.
A. which B. that C. when D. since
相似题练习五:
1.—The big stone is ________ heavy ________ I can’t carry it alone.
—Don’t worry. I will help you.
such; that B.so; that C.too; to
2.The Battle of Changjin Lake is _____ wonderful movie _____ I want to see it again.
A.such a: that B.so; that C.such an; that
3.Yesterday, Lin Tao’s speech on how to be a good volunteer was ________ wonderful that we couldn’t stop cheering for him.
A.so B.very C.too D.quite
4.Huawei has put so much into research ________ it has become a great company in the world.
A.that B.while C.because D.as
5.The ship had ________ many men that the ship’s cook was always busy.
A.too B.very C.such D.so
【考点之六】对目的状语从句的考查
目的状语从句常由 so that,in order that 等从属连词引导,从句中常含有can,could 等情态动词。
例13:You have to leave now you can catch the early bus.
A. so that B. as soon as C. because D. if
例14:The teacher speaks very loudly all the students can hear her.
A. so that B. because C. since D. when
【考点之七】对比较状语从句的考查
as ...as 中的第一个as是副词,其后跟形容词或副词的原级,其否定形式可用 not as/so ... as表示。
(2)在“比较级 +than”结构中,than引导比较状语从句,且从句中的谓语部分常常省略,只保留主语。
( 3 )“the+比较级”意为“越……越……”,前后结构一定要一致。
例15:Listening is just as______ as speaking in language learning.
A. important B. more important
C. most important D. the most important
例16:Taking buses in Beijing______ is than taking a taxi.
A. more cheap B. much cheaper
C. a little cheap D. less cheaper
课后作业:
1. If you are weak ____ a subject, ______your teacher for advice can help.
A. to, asking B. in,ask C. to,to ask D. in,asking
2. While Helen ____ along the river after supper, she_____ a wallet lying on the roadside.
A. was walking; was finding B. walked; found
C. walked; was finding D. was walking; found
3. —Do you know if _______ tomorrow morning?
—No. I will call you if she ________ back.
A. she will come; comes B. she comes; will come
C. will she come; comes D. will she come; will come
4. We’ll go to the park if it_____ rain tomorrow.
A. don’t B. doesn’t C. won’t
5. We are not sure if it _____ tomorrow. If it_____ ,our sport meeting will be put off.
A. rains; rains B. rains; will rain
C. will rain; will rain D. will rain; rains
6. —I hope to make decisions by myself.
—OK. But remember you do,you should think_____ about the results.
A. whenever B. however C. whatever D. wherever
7. — If my uncle_____ next weekend,we____ with him.
— Sounds great!
A. will come; will go skiing B. will come; goes skiing
C. comes; will go skiing D. comes; goes skiing
8. —I don’t know when ______ tomorrow.
—I will call you as soon as he ______.
A. will he come; arrives B. he will come;arrives
C. he will come;will arrive D. he comes;will arrive
9. He____ go to bed until he_____ his homework.
A. will not; finishes B. not;finishes
C. will not; will finish D. not;will finish
10. I wonder when they___ for Beijing. I will go to the train station to see them off when they ___.
A. leave, will leave B. will leave, leave
C. will go, leave D. go, leave
11. —What will you do if it _______ tomorrow?
—I will stay at home and watch the match on TV.
A. rain B. rains C. will rain D.is raining
12. If he_____ harder, he’ll catch up with us.
A. work B. works C. worked D. will work
13. —Mary, could you tell me if your mother_______ our school
sports meeting tomorrow?
—I think she will come to school if she is free.
A. take part in B. takes part in C. will take part in
14. I’m sorry I’m very busy now. If I____ time,I____ come to see you.
A. have, would B. had, will C. were, will D. have, will
15. James with the Greens_____ the White Tower Park if it____ tomorrow.
A. are going to; isn’t rainy B. are going to; doesn’t rain
C. is going to ; won’t rain D. is going to; isnt rainy
16. If you___ to the Palace Museum next week, I will go with you.
A. go B. will go C. went D. goes
17. —Do you know when ____? I miss him very much.
—Don’t worry. I will tell you as soon as ____.
A. will he come; he comes B. he will come; he comes
C. he comes; he will come D. he will come; he will come
18. —How’s the weather tomorrow?
—I don’t know if it ____ tomorrow.
—Well, if it ____, I won’t go out with you.
A. will rain; will rain B. rains; rains
C. rains; will rain D. will rain; rains
19. I’ll go there if it____ tomorrow.
A. not rain B. not rains C. doesn’t rain
20. —Will you come to the dinner party?
— I won’t come unless Jenny____.
A. will be invited B. can be invited
C. invited D. is invited
答案:
例1.B 例2.B 例3.A
相似题练习一:1--10 B B C B B B C C C A
例4.D 例5.B 例6.C
相似题练习二:1--10 A A A A A D B B A B
例7.A 例8.B
相似题型练习三:1--10 C A A C C B C B B B
例9.A 例10.B 例11. C
相似题型练习四:1--6 A B D C A D
B
相似题练习五:1--5 B A A A D
例13.A 例14. A 例15.A 例16.B
课后作业:
1--10 B D A B D C C B A B 11--20 B B C D C A B D C D
(
第
39
页 共
39
页
)