状语从句的常考知识点

1、状语从句的常考知识点作状语的句子就叫状语从句。按其作用和意义可分为时间、地点、原因、目的、结果、 条件、让步和比较等多种，它涉及的内容很多，是中考命题的热点和重点。笔者通过研究近几年的中考试题发现，中考主要从引导词的选择和使用、状语从句的时态、同义引导词的用法区别以及一些特殊的结构等几个方面对状语从句进行考查。现结合2011年的中考试题，对2012的中考热点进行预测盘点，帮助你从整体上把握这一内容，做题时能够举一反三， 得心应手。【考点预测一】连词的选择使用【精讲点拨】时间状语从句通常由when,while,as,since,before,after,as soon as,until,till

2、等词引导；条件状语从句通常由if或unless来引导；原因状语从句的常用连接词是because,since, as;让步状语从句由though或although来引导；结果状语从句的常用连接词有so that,so that,such比较状语从句由 asas,not soasas引导。状语从句的种类多， 连接词也多，这就要求同学们全面理解和把握从句的引导词、句子间的逻辑关系，正确理解整个句子的意义，对状语从句的种类进行正确的判断，从而选择正确的连词。【中考真题】1. They develop their skillsthey can do thi ngs better and better.【

3、2011 山东德州】A. however B. because C. since D. so that2. You can ' t watch TVyou finish your homework.2011 内蒙古包头】A. beforeB. ifC. whileD. as3. Many students didn' t realize the importanee of studythey left school.（2010盐城）A.whe n B.u ntilC.asD.after4. When will you come to Daqi ng? （ 2011 大庆）I w

4、ill call youI arrive.A. tillB. while C. as quickly as D. as soon as5. I hear the famous sin ger Xu Song may come to Nin gbo n ext mon th.Really?he comes, my youn ger sister will be very excited.【2011 浙江宁波】A. IfB. Un tilC. Un lessD. Before【中考演练】6. Mr. Gree n speaks very loudlyall the people can hear

5、him clearly.A. whe nB. so thatC. because D. while7. Peter likes readi ng a newspaperhe is havi ng breakfast.A. un til B. while C. because D. though8. You studyhardyou re'torpass the exam.Thank you for say ing so.A. eno ugh to B. as as C. so that D. so that9. You should go over your test paperyou

6、 hand it in .A. beforeB. thoughC. becauseD. as soon as10. We will have no water to drink _ we don ' t protect the earth.A. untilB.before C.thoughD.if【考点预测二】考查状语从句的时态【精讲点拨】当主句用一般现在将来时，以when,as soon as引导的时间状语从句和以if （如果）或unless（除非）引导的条件状语从句通常用一般现在时态来表示将来的意义。如：I ' ll goto see my gran dpare nts i

7、f it does n' t rain n ext Sun day.【中考真题】1. Tom wants to know if you will have a picnic tomorrow. 【2011 山东泰安】Yes. But if it, we' ll play chess in stead.A. will rain B. rainedC. is raining D. rai nsD. will arrive 【2011广安市】 'll call you.D. arrived2.1 will send you an e-mail as soon as Iin C

8、an ada.【2011 北京】A. arrive B. arrived C. am arrivi ng3. What time will Diana get to Chengdu?I ' m not sure. When he, IA. will arrive B. arrive C. arrives4. The studentshave a sports meeting this weekend if it.【2011 雅安】A. won ' t; rainsB. will; rainsC. won ' t; will rainD. are going to; is

9、 going to rain5. If thereno buying and selli ng of ani mals, thereno killi ng in n ature. 【2011 陕西】A. is; will he B. will be; will be C. is; is D. will be; is 【中考演练】6. If Tomthe game, we'll give him a surprise".A. winB. wi nsC. won D. mimi ng7.1 ' m waiting for my friend, I ' ll go

10、shopping alone.A. If she comes B. If she doesn ' t cCme she won' t come8. When will you come to Daqing?I will call youI arrive.A. tillB. while C. as quickly as D. as soon as9. I ' ll give it to Jim as soon as Ihim tomorrow.A sawB.will seeC.see D.have see n10. I ' m waiting for my fri

11、end., I'll go shopping alone.A. If she comesB. If she won't comeC. If she does n't comeD. If she isn ' t coming【考点预测三】原因和让步状语从句中的特殊结构【精讲点拨】原因状语从句中，because,sinee或as不能与so同时出现于一句话中，如：你可以说： He didn ' t cme yesterday because he was ill.你也可以说 He was ill, so he didn ' t come yesterd

12、ay.但是你一定不能说 Because he was ill, so he didn' t come 同样teTdayough 或although引导的让步状语从句，也不能和but同时出现在一个复合句中。【中考真题】1. Mary spends a lot of money on clothesher family is not rich. （2010 山东省荷泽市）A. becauseB. thoughC. ifD. so2. They will try their best in the Dragon Boat Racingthey may fail. （2011 南京）A. if

13、 B. although C. unl ess D. until3. -s every one here today?-No. Tom is at homehe has got a bad cold. （2010 湖州）A. because B. if C. un tilD. unl ess4. his leg was hurt,he walked slowly. （ 2008 宁波）A. Because, so B. Because, C. Although, but D. Although, 【中考演练】改错5. 【误】 Although it is raining hard outsid

14、e, but the students are still working hard.【正】.【正】.6. 【误】 Because he didn' t come to school yesterday, so he didn' t finish his homework.【正】.【正】.【考点预测四】if和when等的两副面孔”【精讲点拨】if和when等既能引导宾语从句，又能引导状语从句。所以当碰到有它们引导 的题目时，首先需要你认真分析，弄清它们是两副面孔”中的哪种，若引导的是宾语从句，就用一般将来时表示将来的动作；若引导状语从句，就用一般现在时表示将来。如：I don

15、' tknow ifwhen she will come next Sunday.( 宾语从句 )If When she comes, I ' II tell you about it.(状语从句)近几年各地的中考试题中，考查if这种用法的题目较多，所以大家要对when的这种用法的题目多加注意。【中考真题】1. Mary, could you tell me if your motherour school sports meeti ng tomorrow?I thi nk she will come to school if shefree. 【2011 山东滨州】A. wi

16、ll take part in; will beB. takes part in; isC. will take part in; isD. takes part in; will be2. I don't know if sheto my birthday party tomorrow. If she, ni be very happy.【2011湖南益阳】A. comes; comesB. will come; comesC. comes; will come3. Let ' s go fishing if itthis weekend.【2011 广东】But n obo

17、dy knows if it.A. is fine, will rainB. will be fine, rainsC. will be fine, will rainD. is fine; rains4. I don ' t know if it tomorrow .If it,we won' tgncD n【四四liCnic.省内江市】A.rai ns;rai nsB.will rai n;rai nsC.will rain ;will rain【中考演练】5. I don ' t know if Jack. If he , call me, please.A. w

18、ill come; will comesB. comes; comeC. comes; will comeD. will come; comes6. I wonder if heus, and I think if heus we' ll be able to finishe the work on timeA. will help, will help B. helps, will help C. will help, helps D. helps, helps7. The teacher does n' t tell us whe n Sallyn ext Sun day.

19、 When she, he will let us know.A. leaves, leaves B. will leave, will leave C. leaves, will leave D. will leave, leaves【考点预测五】sothat 和suchthat 引导结果状语从句的区别【精讲点拨】(1)sothat 和suchthat都表示 如此以至于”的意思。so修饰形容词或副词；such修饰名词。(2) 当单数可数名词前有不定冠词与形容词时，即可以用so也可以用such,但它们的位置不同，如：如此聪明的一个男孩： such a clever boy或so clever

20、a boy.(3) 当修饰可数名词复数或不可数名词时，即使名词前有形容词也不能用so,只能用such,构成：such + (adj.)+可数名词复数或不可数名词的结构，女口： such delicious foodsuchin teresti ng books.(4) 名词前有表示多、少"意义的many,much,few,littl等修饰词时，要用so,不能用 such例如：He has so many falls that he is black and blue all over.他摔了很多跤，以致全身 青一块紫一块。【温馨提示】sothat 引导的结果状语从句可与tooto d

21、o和enoughto do相互转换，也是中考同义句命题的热点之一，如：The bag is so heavy that the boy can '可以转换为：The bag is too heavy for the boy to lift.【中考真题】1. Lucy said that she had never heard music before 。【 2010 三亚】A. such a beautiful piece of B. so a piece of beautifulC. so beautiful a D. such a beautiful2. Can you image

22、 that little ants can carry many big worms? 【 2010 梅州】A.so, so B. such, such C. such, so D. so, such3. Zhou Libo is Shanghai ' s favoritfeunny man. He is good at making people laugh. His livelyshows were hot that tickets sold out in minutes.【 2011 山东临沂】A. very B. too C. such D. so4. You study ha

23、rd you' re sure to pass the exam.Tha nk you for sayi ng so.【2011 福州】A. enough to B. as as C. so that D. such that5. Nick was so tired that he couldn' t walk同义句改写r.【2011 江苏连云港】Nick was any further.【中考演练】6. The house cost we didn' t buy it.A. such many money that B. such much money thatC.

24、so many money that D. so much money that7. He had much work to do that he couldn' t go out.A. so B. such C. as D. or8. It is all of us can do it.A. so easy an exercise that B. such easy exerciseC. such easy an exercise D. so easily exercise that9. She was so weak that she couldn' t take care

25、 of同义句转换，每空一词 )She was weak take care of her baby.考点预测六】考查比较状语从句【精讲点拨】（1） asas和一样），as和as的中间必须用形容词或副词的原型，其否定形式为 not as so as如：S h e is as tall as his father. The film isn 'tas so interesting as that one. “the +比较级，the +比较级”结构的意思是“越 越”，注意其前后结构一定要一 致。如： The more , the better. 越多越好。【中考真题】1. Nanjing isn'tso large Shanghai, howeve, it'sthe second city in East China. 【2011无锡】A. like, largest B. as, largest C. like, large D. as large2. -Remember this, child