高考英语状语从句精讲PPT课件.ppt

1、一一. 时间状语从句时间状语从句区别区别when/while/aswhen引导的时间状语从句的谓语动词可以是延续的，也引导的时间状语从句的谓语动词可以是延续的，也可以是表短暂性动作的动词，可用于主句和从句动作同时可以是表短暂性动作的动词，可用于主句和从句动作同时发生或从句动作先于主句动作。发生或从句动作先于主句动作。while意思是意思是“当当的时候的时候”或或“在某一段时间内在某一段时间内”，引导的从句动作必须是持续性的，侧重主句动作和从句引导的从句动作必须是持续性的，侧重主句动作和从句动作相对比。动作相对比。as 着重强调主句和从句的动作同时或几乎同时发生，着重强调主句和从句的动作同时或几

2、乎同时发生， 还可以表示还可以表示“随着随着”， “一边一边一边一边”.before, since常考句型常考句型 John thinks it wont be long_ he is ready for his new job . A. when B. after C. before D. since 2. He was told that it would be at least three more months_ he could recover and return to work. A. when B. before C. since D. that 3.As is reporte

3、d , it is 100 years _ Tsinghua University was founded.1. A. when B. before C. after D. since ，Conclusion: 注意时态注意时态1）句型）句型It will be/was一段时间一段时间before “还要过多久才还要过多久才”2）句型）句型It will be/was not一段时间一段时间before “不多久就不多久就”3）句型）句型It be一段时间一段时间since ,该句型主句和从句中该句型主句和从句中动词谓语时态的搭配很严格。动词谓语时态的搭配很严格。It is/has been

4、since sb. did sth. 如：如： It is three years since she joined the army.从句动词为瞬间动词，表示从句动词为瞬间动词，表示“自自以来，已经过去多长以来，已经过去多长时间了时间了”。It is four days since she was ill.从句谓语动词为延续性动词，表示从句谓语动词为延续性动词，表示“自自结束以来，已结束以来，已经过去多长时间了经过去多长时间了”。till, until和和notuntil用法：用法：1.until/till从句用于肯定句时，主句的动词是延续从句用于肯定句时，主句的动词是延续性动作，意为性动作

5、，意为“某动作一直延续到某时间点才停某动作一直延续到某时间点才停止止”。2用于否定句时，主句谓语动词是非延续性动词，用于否定句时，主句谓语动词是非延续性动词，意为意为“某动作直到某时间才开始某动作直到某时间才开始”。3till不可以置于句首，而不可以置于句首，而until可以。可以。 4notuntil句型中的强调和倒装说法：句型中的强调和倒装说法： It was not until you told me that I had any idea of it. Not until you told me did I have any idea of it.no soonerthan hardl

6、y/scarcelywhen 刚刚就就 注意固定搭配注意固定搭配A. 时态：时态：主句用过去完成时（主句用过去完成时（had + p.p.） 从句用一般过去时从句用一般过去时B. 倒装：倒装： no sooner/hardly/scarcely放句首，放句首，主句（前半句）要倒装主句（前半句）要倒装二二. 地点状语从句地点状语从句:where, wherever1.注意两者的含义区别注意两者的含义区别:where指指“在某个地方在某个地方”，wherever指指“无论哪里，在任何一个地无论哪里，在任何一个地方方”2.注意状语从句和定语从句的区别注意状语从句和定语从句的区别: Youd bett

7、er make a mark where you have a question。Youd better make a mark at the place where you have a question。3.注意在状语从句中不可使用介词注意在状语从句中不可使用介词+which引导。引导。地点状语从句地点状语从句定语从句定语从句1.If you are traveling_the customs are really foreign to your own，please do as the Romans do. A.in which B.what C.when D.where2.In pea

8、ce，too，the Red Cross is expected to send help_ there is human suffering.A.whoever B.however C.whatever D.wherever D D三、三、 原因状语从句原因状语从句1.区别区别because, as, since，for2.注意：注意： when(既然既然,考虑到），考虑到）， In that （因为）（因为）Conclusion: because直接原因直接原因，语气最强回答，语气最强回答why,用于强调句型。用于强调句型。 since表示表示“既然既然”，语气较弱；强调对方，语气较弱；强

9、调对方已经知晓，无需加以说明的原因，只可以已经知晓，无需加以说明的原因，只可以放在句首。放在句首。 As“由于由于”，语气最弱，表示往往是十分明，语气最弱，表示往往是十分明显的原因，常放在句首，比较口语化。显的原因，常放在句首，比较口语化。 For 并列连词，并列连词，放句中，放句中，对前面一句话的对前面一句话的内容的补充说明内容的补充说明 ，或给出判断的依据。，或给出判断的依据。四、条件状语从句四、条件状语从句 Conclusion: 条件状语从句中条件状语从句中,如果主从句都表将来动作，如果主从句都表将来动作，主句用将来时态，从句用一般现在时态主句用将来时态，从句用一般现在时态. If y

10、ou dont hurry up, you will miss the plane.2.if 可引导真实条件句，也可引导虚拟条件可引导真实条件句，也可引导虚拟条件句。句。3、unless 相当于 if not，意思是“除除非非”“如果不就如果不就”。4.as/so long as 意为意为 _ ；in case意意为为_ 。只要只要万一万一五、让步状语从句五、让步状语从句 He went out, _ it was raining. _ they are poor, they buy a great many books. Child _ he is, he has learnt advanc

11、ed mathematics. It was hard work, I enjoyed it, _.though/althoughAlthough/Thoughas/though用用though，although，as填空填空thoughthough/ although/as1、though /although一般可互换：一般可互换：主句前可用主句前可用yet, still ,但不能与但不能与but连用。连用。 2.as引导让步状语从句，必须倒装；引导让步状语从句，必须倒装；though倒装，不倒装均可；倒装，不倒装均可；although不倒装。不倒装。3.独立副词放句末独立副词放句末只能用只

12、能用though, 意为意为“然然而，可是而，可是”。 while引导让步状语从句，相当于引导让步状语从句，相当于although，常放句首。，常放句首。as/though引导让步状语从句引导让步状语从句,表示表示“尽管、尽管、虽然虽然”。倒装句型为：。倒装句型为： adj./adv./n.(不加冠词不加冠词)/v+ as/though+主主语语+谓语谓语 1、Young as she is, she can help her mother. 2、 Fast as he runs, he is the last one. 3、Try as you may, you might fail as

13、well. 4、Child as he is, he knows a lot .however/no matter how引导让步状语引导让步状语从句，句子语序是重点。从句，句子语序是重点。 (辽宁辽宁2011)No matter how _,it isnot necessarily lifeless.A. a desert may be dryB. dry a desert may beC. may a desert be dryD. dry may a desert be No matter how/However +adj/adv+主主谓谓 even if/ even though 意为

14、_. no matter+wh- 只能引导让步状语从句；wh-ever 既引导让步状语从句又引导名词性从句。在单选中同时出现，选_. whoever,whomever,whatever,whichever,however,whenever,wherever要区别要区别_.即使，尽管即使，尽管Wh-ever词义及在从句中充当不同成词义及在从句中充当不同成分分请思考？请思考？ 六、目的状语从句六、目的状语从句Conclusion:1、目的状语从句中的谓语动词常与情态动词、目的状语从句中的谓语动词常与情态动词can, could, may, might, should等连用。等连用。.2、in or

15、der that 常用于正式文体，可放于句首，常用于正式文体，可放于句首，也可放于句中；而也可放于句中；而so that往往只放于句中。往往只放于句中。3、目的状语从句可以和动词不定式互换。如：、目的状语从句可以和动词不定式互换。如： Well sit in front of the hall so that/in order that we can hear better.= Well sit in front of the hall _ _ hear better.so as to/in order to4.In case 以防，以免，是重要考点。以防，以免，是重要考点。1、so that

16、引导结果状语从句时，从句中不引导结果状语从句时，从句中不带情态动词，带情态动词，that有时可省略。有时可省略。2、当当so/such置于句首时，置于句首时，so/such引导的引导的句子要半倒装。如：句子要半倒装。如： Such a nice man is Mike that we all like him. So excited was he that he could not fall asleep.七、结果状语从句七、结果状语从句 Conclusion:3、sothat和和suchthat常用的搭配有：常用的搭配有：so +adj./adv.+ that 从句从句so +adj.+ a

17、/an +可数名词单数形式可数名词单数形式+that so +many/much/few/little (少）少）+n. +that such + a/an +adj. +可数名词单数可数名词单数+thatsuch +adj. +可数名词复数可数名词复数/不可数名词不可数名词+that 4.be such that表示程度之高。表示程度之高。5.区别区别so/suchas 与与 so/suchthat句型。句型。so/such as 为定语从句，为定语从句，as在从句中做在从句中做成分（主，宾，表语）；成分（主，宾，表语）；so/suchthat为结为结果状语从句，果状语从句，that不做成分

18、。翻译也不同。不做成分。翻译也不同。八、比较状语从句八、比较状语从句: The movie was not _ good _ I had expected. Your bag is twice as expensive as _ . The driver drives faster _ he used to. _ knowledge we learn, _ we will be.so/asasminethanThe morethe happier比较级比较级than, asas, not so/asas, the+比较级比较级 the+比较级比较级九、方式状语从句九、方式状语从句:as（像，如

19、（像，如), as if/ though(仿佛、似乎仿佛、似乎), just as（就像）（就像）as if 从句叙述的情况如果与事实相符合从句叙述的情况如果与事实相符合,从句用陈述语气从句用陈述语气,从句时态与主句保持一致从句时态与主句保持一致.as if 从句叙述的情况如与事实不相符合从句叙述的情况如与事实不相符合,则从句用虚拟语气则从句用虚拟语气.与一般现在事实不符合：谓语动词与一般现在事实不符合：谓语动词 were/did与过去事实不符合：谓语动词与过去事实不符合：谓语动词 had doneI 状语从句的时态问题状语从句的时态问题1、The house will fall down s

20、oon if no one _ some quick repair work. A. has done B. is doing C. does D. had done 2、It is almost five years _ we saw each other last time. A. before B. since C. after D. when 在条件，时间和让步从句中，用一般现在时表示一般在条件，时间和让步从句中，用一般现在时表示一般将来时，用一般过去时表过去将来时。在将来时，用一般过去时表过去将来时。在 since 引导的引导的时间状语从句中，动词常用一般过去时，而主句常用现时间状语

21、从句中，动词常用一般过去时，而主句常用现在完成时。在完成时。C CB BII、状语从句的倒装问题、状语从句的倒装问题1、So difficult _ it to live in an English-speaking country that I determined to learn English. A. I have felt B. have I felt C. I did feel D. did I feel2、Not until all the fish died in the river _ how serious the pollution was. did the villag

22、ers realize the villagers realizedC. the villagers did realize D. didnt the villagers realize 状语从句的倒装一般有下面几种情况：状语从句的倒装一般有下面几种情况： 否定否定词开头；词开头； sosuch. 开头；开头； as / though引引导的让步状语从句。导的让步状语从句。D DA A状语从句的省略：状语从句的省略：在在条件，时间，让步，方式条件，时间，让步，方式状语从句中，如果从句状语从句中，如果从句的主语和主句的主语一致或者从句的主语是的主语和主句的主语一致或者从句的主语是it,而且而且谓

23、语包含有谓语包含有be动词，那么可以省略动词，那么可以省略主语主语或或it, 跟跟be 动词。动词。1、While (I was) in Beijing , I paid a visit to the Summer Palace.2、Come tomorrow, if (it is ) possible.3、She stood at the gate as if (she was ) waiting for someone.4、Though (it was) cold, he still wore a shirt. 2012高考英语单项填空题分类汇编之高考英语单项填空题分类汇编之 状语从句状语

24、从句【2012全国卷全国卷II】 I had hardly got to the office _ my wife phoned me to go back home at once. A. when B. than C. until D. after 【2012安徽】安徽】30. When _ for his views about his teaching job, Philip said he found it very interesting and rewarding. A. asking B. asked C. having asked D. to be asked A. ther

25、efore B. although 【2012全国】25. I dont believe weve met before, _ I must say you do look C. since D. unless 【答案】B 【2012北京】21. Look at those clouds! Dont worry. _ it rains, well still have a great time. A. Even if B. As though C. In case D. If only 【答案】A 【2012福建】30. It is hard for Greek government to g

26、et over the present difficulties _ it gets more financial support from the European Union. A. if B. unless C. because D. since 【答案】B 【2012陕西】18. Hot _ the night air was, we slept deeply because we were so tired after the long journey. A. although B. as C. while D. however 【答案】B 【2012陕西】25. All the p

27、hotographs in this book, _ stated otherwise, date from the 1950s. A. unless B. until C. once D. if 【答案】A 【2012山东】27. He smiled politely _ Mary apologized for her drunken friends. A. as B. if C. unless D. though 【答案】A 【2012山东】32. A number of high buildings have arisen _ there was nothing a year ago b

28、ut ruins. A. when B. where C. before D. until 【答案】B 【2012湖南】28. _ I always felt I would pass the exam, I never thought I would get an A. A. While B. Once C. If D. Until 【答案】A 【2012湖南】32. _ hard you try, it is difficult to lose weight without cutting down the amount you eat. A. However B. Whatever C.

29、 Whichever D. Whenever 【答案】A 【2012天津】14. Everything was placed exactly _ he wanted it for the graduation ceremony. A. while B. when C. where D. though 【答案】C 【2012江西】31. You can borrow my car _ you promise not to drive too fast. A. unless B. if C. in case D. as long as 【答案】D 【2012辽宁】30. Leave your ke

30、y with your neighbor _ you lock yourself out one day. A. as long as B. even though C. in case D. as if 【答案】C 【2012四川】10. If you happen to get lost in the wild, youd better stay _ you are and wait for help. A. why B. where C. who D. what 【答案】B 【2012江苏】30. Ones life has value _ one brings value to the

31、 life of others. A. so that B. no matter how C. as long as D. except that 【答案】C 【2012陕西】陕西】25. All the photographs in this book, _ stated otherwise, date from the 1950s. A. unless B. until C. once D. if 【2012山东】山东】27. He smiled politely _ Mary apologized for her drunken friends. A. as B. if C. unles

32、s D. though 【2012山东】山东】32. A number of high buildings have arisen _ there was nothing a year ago but ruins. A. when B. where C. before D. until 【2012江西】江西】31. You can borrow my car _ you promise not to drive too fast. A. unless B. even if C. in case D. as long as 【2012辽宁】辽宁】30. Leave your key with y

33、our neighbor _ you lock yourself out one day. A. as long as B. even though C. in case D. as if 【2012四川】四川】10. If you happen to get lost in the wild, youd better stay _ you are and wait for help. A. why B. where C. who D. what【2012北京】北京】21. Look at those clouds!Dont worry. _ it rains, well still have

34、 a great time. A. Even if B. As though C. In case D. If only 【2012福建】福建】30. It is hard for Greek government to get over the present difficulties _ it gets more financial support from the European Union. A. if B. unless C. because D. since【2012陕西】陕西】18. Hot _ the night air was, we slept deeply becaus

35、e we were so tired after the long journey. A. although B. as C. while D. however【2012重庆】重庆】30.Coach, can I continue with the training?Sorry, you cant _you havent recovered from the knee injury. A. until B. before C. as D. unless 【2012全国】全国】25. I dont believe weve met before, _ I must say you do look

36、 familiar. A. therefore B. although C. since D. unless【2012江苏】江苏】30. Ones life has value _ one brings value to the life of others. A. so that B. no matter how C. as long as D. except that【2012湖南】湖南】28. _ I always felt I would pass the exam, I never thought I would get an A. A. While B. Once C. If D.

37、 Until 【2012湖南】湖南】32. _ hard you try, it is difficult to lose weight without cutting down the amount you eat. A. However B. Whatever C. Whichever D. Whenever 【2012天津】天津】14. Everything was placed exactly _ he wanted it for the graduation ceremony. A. while B. when C. where D. thoughGroup discussion 解题方法： 重点： 难点： 突破方法：p 经常不断地学习,你就什么都知道。你知道得越多,你就越有力量p Study Constantly, And You Will Know Everything. The More You Know, The More Powerful You Will Be写在最后谢谢你的到来学习并没有结束，希望大家继续努力Learning Is Not Over. I Hope You Will Continue To Work Hard演讲人：XXXXXX 时 间：XX年XX月XX日