高考英語狀語從句精講PPT課件

1、一一. 時間狀語從句時間狀語從句區(qū)別區(qū)別when/while/aswhen引導的時間狀語從句的謂語動詞可以是延續(xù)的，也引導的時間狀語從句的謂語動詞可以是延續(xù)的，也可以是表短暫性動作的動詞，可用于主句和從句動作同時可以是表短暫性動作的動詞，可用于主句和從句動作同時發(fā)生或從句動作先于主句動作。發(fā)生或從句動作先于主句動作。while意思是意思是“當當?shù)臅r候的時候”或或“在某一段時間內(nèi)在某一段時間內(nèi)”，引導的從句動作必須是持續(xù)性的，側(cè)重主句動作和從句引導的從句動作必須是持續(xù)性的，側(cè)重主句動作和從句動作相對比。動作相對比。as 著重強調(diào)主句和從句的動作同時或幾乎同時發(fā)生，著重強調(diào)主句和從句的動作同時或幾

2、乎同時發(fā)生， 還可以表示還可以表示“隨著隨著”， “一邊一邊一邊一邊”.before, since常考句型?？季湫?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: 注意時態(tài)注意時態(tài)1）句型）句型It will be/was一段時間一段時間before “還要過多久才還要過多久才”2）句型）句型It will be/was not一段時間一段時間before “不多久就不多久就”3）句型）句型It be一段時間一段時間since ,該句型主句和從句中該句型主句和從句中動詞謂語時態(tài)的搭配很嚴格。動詞謂語時態(tài)的搭配很嚴格。It is/has been

4、since sb. did sth. 如：如： It is three years since she joined the army.從句動詞為瞬間動詞，表示從句動詞為瞬間動詞，表示“自自以來，已經(jīng)過去多長以來，已經(jīng)過去多長時間了時間了”。It is four days since she was ill.從句謂語動詞為延續(xù)性動詞，表示從句謂語動詞為延續(xù)性動詞，表示“自自結(jié)束以來，已結(jié)束以來，已經(jīng)過去多長時間了經(jīng)過去多長時間了”。till, until和和notuntil用法：用法：1.until/till從句用于肯定句時，主句的動詞是延續(xù)從句用于肯定句時，主句的動詞是延續(xù)性動作，意為性動作

5、，意為“某動作一直延續(xù)到某時間點才停某動作一直延續(xù)到某時間點才停止止”。2用于否定句時，主句謂語動詞是非延續(xù)性動詞，用于否定句時，主句謂語動詞是非延續(xù)性動詞，意為意為“某動作直到某時間才開始某動作直到某時間才開始”。3till不可以置于句首，而不可以置于句首，而until可以?？梢?。 4notuntil句型中的強調(diào)和倒裝說法：句型中的強調(diào)和倒裝說法： 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 剛剛就就 注意固定搭配注意固定搭配A. 時態(tài)：時態(tài)：主句用過去完成時（主句用過去完成時（had + p.p.） 從句用一般過去時從句用一般過去時B. 倒裝：倒裝： no sooner/hardly/scarcely放句首，放句首，主句（前半句）要倒裝主句（前半句）要倒裝二二. 地點狀語從句地點狀語從句:where, wherever1.注意兩者的含義區(qū)別注意兩者的含義區(qū)別:where指指“在某個地方在某個地方”，wherever指指“無論哪里，在任何一個地無論哪里，在任何一個地方方”2.注意狀語從句和定語從句的區(qū)別注意狀語從句和定語從句的區(qū)別: 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.注意在狀語從句中不可使用介詞注意在狀語從句中不可使用介詞+which引導。引導。地點狀語從句地點狀語從句定語從句定語從句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、 原因狀語從句原因狀語從句1.區(qū)別區(qū)別because, as, since，for2.注意：注意： when(既然既然,考慮到），考慮到）， In that （因為）（因為）Conclusion: because直接原因直接原因，語氣最強回答，語氣最強回答why,用于強調(diào)句型。用于強調(diào)句型。 since表示表示“既然既然”，語氣較弱；強調(diào)對方，語氣較弱；強

9、調(diào)對方已經(jīng)知曉，無需加以說明的原因，只可以已經(jīng)知曉，無需加以說明的原因，只可以放在句首。放在句首。 As“由于由于”，語氣最弱，表示往往是十分明，語氣最弱，表示往往是十分明顯的原因，常放在句首，比較口語化。顯的原因，常放在句首，比較口語化。 For 并列連詞，并列連詞，放句中，放句中，對前面一句話的對前面一句話的內(nèi)容的補充說明內(nèi)容的補充說明 ，或給出判斷的依據(jù)。，或給出判斷的依據(jù)。四、條件狀語從句四、條件狀語從句 Conclusion: 條件狀語從句中條件狀語從句中,如果主從句都表將來動作，如果主從句都表將來動作，主句用將來時態(tài)，從句用一般現(xiàn)在時態(tài)主句用將來時態(tài)，從句用一般現(xiàn)在時態(tài). If y

10、ou dont hurry up, you will miss the plane.2.if 可引導真實條件句，也可引導虛擬條件可引導真實條件句，也可引導虛擬條件句。句。3、unless 相當于 if not，意思是“除除非非”“如果不就如果不就”。4.as/so long as 意為意為 _ ；in case意意為為_ 。只要只要萬一萬一五、讓步狀語從句五、讓步狀語從句 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一般可互換：一般可互換：主句前可用主句前可用yet, still ,但不能與但不能與but連用。連用。 2.as引導讓步狀語從句，必須倒裝；引導讓步狀語從句，必須倒裝；though倒裝，不倒裝均可；倒裝，不倒裝均可；although不倒裝。不倒裝。3.獨立副詞放句末獨立副詞放句末只能用只

12、能用though, 意為意為“然然而，可是而，可是”。 while引導讓步狀語從句，相當于引導讓步狀語從句，相當于although，常放句首。，常放句首。as/though引導讓步狀語從句引導讓步狀語從句,表示表示“盡管、盡管、雖然雖然”。倒裝句型為：。倒裝句型為： adj./adv./n.(不加冠詞不加冠詞)/v+ as/though+主主語語+謂語謂語 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引導讓步狀語引導讓步狀語從句，句子語序是重點。從句，句子語序是重點。 (遼寧遼寧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+主主謂謂 even if/ even though 意為

14、_. no matter+wh- 只能引導讓步狀語從句；wh-ever 既引導讓步狀語從句又引導名詞性從句。在單選中同時出現(xiàn)，選_. whoever,whomever,whatever,whichever,however,whenever,wherever要區(qū)別要區(qū)別_.即使，盡管即使，盡管Wh-ever詞義及在從句中充當不同成詞義及在從句中充當不同成分分請思考？請思考？ 六、目的狀語從句六、目的狀語從句Conclusion:1、目的狀語從句中的謂語動詞常與情態(tài)動詞、目的狀語從句中的謂語動詞常與情態(tài)動詞can, could, may, might, should等連用。等連用。.2、in or

15、der that 常用于正式文體，可放于句首，常用于正式文體，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、目的狀語從句可以和動詞不定式互換。如：、目的狀語從句可以和動詞不定式互換。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，是重要考點。以防，以免，是重要考點。1、so that

16、引導結(jié)果狀語從句時，從句中不引導結(jié)果狀語從句時，從句中不帶情態(tài)動詞，帶情態(tài)動詞，that有時可省略。有時可省略。2、當當so/such置于句首時，置于句首時，so/such引導的引導的句子要半倒裝。如：句子要半倒裝。如： Such a nice man is Mike that we all like him. So excited was he that he could not fall asleep.七、結(jié)果狀語從句七、結(jié)果狀語從句 Conclusion:3、sothat和和suchthat常用的搭配有：常用的搭配有：so +adj./adv.+ that 從句從句so +adj.+ a

17、/an +可數(shù)名詞單數(shù)形式可數(shù)名詞單數(shù)形式+that so +many/much/few/little (少）少）+n. +that such + a/an +adj. +可數(shù)名詞單數(shù)可數(shù)名詞單數(shù)+thatsuch +adj. +可數(shù)名詞復數(shù)可數(shù)名詞復數(shù)/不可數(shù)名詞不可數(shù)名詞+that 4.be such that表示程度之高。表示程度之高。5.區(qū)別區(qū)別so/suchas 與與 so/suchthat句型。句型。so/such as 為定語從句，為定語從句，as在從句中做在從句中做成分（主，賓，表語）；成分（主，賓，表語）；so/suchthat為結(jié)為結(jié)果狀語從句，果狀語從句，that不做成分

18、。翻譯也不同。不做成分。翻譯也不同。八、比較狀語從句八、比較狀語從句: 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比較級比較級than, asas, not so/asas, the+比較級比較級 the+比較級比較級九、方式狀語從句九、方式狀語從句: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 從句敘述的情況如果與事實相符合從句敘述的情況如果與事實相符合,從句用陳述語氣從句用陳述語氣,從句時態(tài)與主句保持一致從句時態(tài)與主句保持一致.as if 從句敘述的情況如與事實不相符合從句敘述的情況如與事實不相符合,則從句用虛擬語氣則從句用虛擬語氣.與一般現(xiàn)在事實不符合：謂語動詞與一般現(xiàn)在事實不符合：謂語動詞 were/did與過去事實不符合：謂語動詞與過去事實不符合：謂語動詞 had doneI 狀語從句的時態(tài)問題狀語從句的時態(tài)問題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 在條件，時間和讓步從句中，用一般現(xiàn)在時表示一般在條件，時間和讓步從句中，用一般現(xiàn)在時表示一般將來時，用一般過去時表過去將來時。在將來時，用一般過去時表過去將來時。在 since 引導的引導的時間狀語從句中，動詞常用一般過去時，而主句常用現(xiàn)時間狀語

21、從句中，動詞常用一般過去時，而主句常用現(xiàn)在完成時。在完成時。C CB BII、狀語從句的倒裝問題、狀語從句的倒裝問題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 狀語從句的倒裝一般有下面幾種情況：狀語從句的倒裝一般有下面幾種情況： 否定否定詞開頭；詞開頭； sosuch. 開頭；開頭； as / though引引導的讓步狀語從句。導的讓步狀語從句。D DA A狀語從句的省略：狀語從句的省略：在在條件，時間，讓步，方式條件，時間，讓步，方式狀語從句中，如果從句狀語從句中，如果從句的主語和主句的主語一致或者從句的主語是的主語和主句的主語一致或者從句的主語是it,而且而且謂

23、語包含有謂語包含有be動詞，那么可以省略動詞，那么可以省略主語主語或或it, 跟跟be 動詞。動詞。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高考英語單項填空題分類匯編之高考英語單項填空題分類匯編之 狀語從句狀語

24、從句【2012全國卷全國卷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全國】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陜西】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陜西】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山東】27. He smiled politely _ Mary apologized for her drunken friends. A. as B. if C. unless D. though 【答案】A 【2012山東】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遼寧】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江蘇】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陜西】陜西】25. All the photographs in this book, _ stated otherwise, date from the 1950s. A. unless B. until C. once D. if 【2012山東】山東】27. He smiled politely _ Mary apologized for her drunken friends. A. as B. if C. unles

32、s D. though 【2012山東】山東】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遼寧】遼寧】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陜西】陜西】18. Hot _ the night air was, we slept deeply because we were so tired af