高三一轮复习语法 状语从句课件.pptx

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1、找出从句并说出从句类型,1.When he heard this, he got very angry.,2.I will follow you wherever you go.,3.He took off his coat because he felt hot.,5.I speak slowly so that everybody can understand me.,6.If he comes back, please let me know.,7.The old lady treats the boy as if he were her own son.,8.Although he w

2、as ill ,he didnt stop working.,4.He spoke so fast that I could not follow him.,时间,地点,原因,结果,目的,条件,方式,让步,9. The work is not so difficult as you imagine,比较,Lead-in,状语从句分类,1. 时间状语从句,2. 地点状语从句,3. 原因状语从句,4. 条件状语从句,5. 让步状语从句,6. 目的状语从句,7. 结果状语从句,8. 方式状语从句,9. 比较状语从句,Master the basic usage of adverbial clause

3、s 2. Apply them to exercises properly;,Learning aims:,Self-study:,1.(2019全国卷)On our way to the house, it was raining _ hard that we couldnt help wondering how long it would take to get there. 2. (2021全国乙卷) Ecotourism has its origin with the environmental movement of the 1970s. It was not widely acce

4、pted as a travel concept _the late 1980s. 3. (2018全国卷)The games my parents taught me where I was a child turned out to be very useful later in my life.(改错） 4. Tom is so independent that he never asks his parents opinion _ he wants their support. (2019天津高考改编) 5. _ we dont stop climate change, many an

5、imals and plants in the world will be gone. (2018北京高考改编),so,until,when,unless,If,常用连词： _: when, while, as _: since _: before _: till, until, notuntil _: as soon as, immediately, the moment, the minute, once， directly, the instant, instantly, _: no sooner than, hardly/scarcelywhen _: each/every time,

6、 next time ,直到,当的时候,自从 以来,还没就,一就,在之前,刚就,每次, 下次,Guidance ”,（2）It will be+一段时间+ before“多久之后才” It was +时间段+before,1）主句现完，since 从句过去式 I have written home four times since I came here. 2）句型：It is+一段时间+since从句 “自从有多久” Its two years since we arrived here.（从句非延续性） Its three years since we lived here. （从句延续性

7、） It is three years since the war broke out.,II. since,2. before, since,我们到这儿两年了。,我们不住在这里有三年了,自战争爆发以来有三年了.,1. The research will take Joan and Paul about five months; it will be a long time _ we meet them again. 2. We have never seen her again_ she went to work in another city. 3. He was told that it

8、 would be at least three more months _ he could recover and return to work.,Exercise,before,since,before,Until 比till更正式 Until可以放句首,till不可以,I wont leave until/till he comes back. I will stay here until/till he comes back. Until he comes back, I wont go.,It was _ that I left. Not until_.,not until he

9、came back,he comes back will I leave,3. till, until, notunitl,4. as soon as, immediately, the moment, the minute, directly, the instant, instantly, no soonerthan, hardly/scarcelywhen,As soon as he entered the classroom, the bell rang.,He had _ when the bell rang. He had _ than the bell rang.,hardly

10、entered the room,no sooner entered the room,Hardly/Scarely _ when the bell rang.,had he entered the room,5. each/every time, next time, the first/last time, any time, all the time, by the time,Each time I was in trouble, he would come to help me out. Be sure to call me next time you come here. He wa

11、s ill the last time I visited him. By the time I graduate from this school, I will have been here for three years.,Summary,1.（2021黑龙江哈尔滨市哈师大附中高一期中）Hey! I havent heard from you _ you left. You must be having a great time.,Exercise,【答案】since,2（2021黑龙江哈尔滨市哈师大附中高一期中）Mum was using Dads phone to take phot

12、os of the colorful homes along the coast _ we saw something amazing a killer whale.,【答案】when,3. （2021浙江温州市高一期中） We must help protect the endangered wildlife _ its too late.,【答案】before,4（2021全国高一） It is 3 three years _ Tom joined the army.,【答案】since,5. We were swimming in the lake _ suddenly the stor

13、m started.,【答案】when,6. I had just stepped out of the bathroom and was busily drying myself with a towel _ I heard the steps. 7. That was really a splendid evening. It s years _ I enjoyed myself so much. 8. - Why didnt you tell him about the meeting? - He rushed out of the room _I could say a word.,w

14、hen,since,before,9. The field research will take Joan and Paul about five months; it will be a long time _ we meet them again. 10. It is difficult for us to learn a lesson in life _ weve actually had that lesson.,before,until,单句改错 1.Jasmine was on vacation with her family in a wildlife park while sh

15、e was bitten on the leg by a lion. 3. It is almost five years before we saw each other last time.,when,since,2. 地点状语从句,地点状语从句用连接副词 where或wherever (在任何地方) 引导。,e.g. a. Just stay where you are. b. You can put the book wherever you want to.,1. When he reads a book, his habit is to make a mark _ the mean

16、ing is unclear to him. 2. If you are travelling _ the customs are totally different from your own, you may feel a cultural shock.,wherever,where,3. 原因状语从句,原因状语从句表示主句中的某一动作或状态所发生的原因。引导这种从句 常用的连接词是：because, since, as, for, now that 及 considering that, seeing that, in that等。,e.g. He didnt come to schoo

17、l because he was ill.,e.g. He might be ill, for he didnt come to school.,表示“直接”原因。,表示“间接的推断”原因. 不可出现在句首。,1. Jenny was very sad over the loss of the photos she had shot at Canada, _ this was a memory she especially treasured. 2. Some people believe that _ oil is running out, the fate of the motor ind

18、ustry is uncertain.,as/for,since,since/now that双方都知道的原因，“既然”,4. 条件状语从句,条件状语从句表示主句中的某一动作或状态是在什么情况或条件下发生的。条件状语从句中通常用一般现在时表示将来。,条件状语从句由从属连词引导：if, unless (除非), once, as / so long as (只要), on condition that (只要), in case (假使) , providing / provided (that) , supposing/suppose (that)等,e.g. Well come over t

19、o see you on Saturday if we have time. We should serve the people as / so long as we live.,1. We will be able to get there on time, _ our car doesnt break down on the road. 2. In time of serious accidents, _ we know some basic things about first aid, we can save lives. 3. _ you have tried it, you ca

20、nt imagine how pleasant it is.,as long as,if,Unless,5. 让步状语从句,在复合句中表示让步概念的状语从句被称为让步状语从句。通常由下列词语引导： though, although, as， while 2) even if/though 3) no matter +疑问词 ； 疑问词+ ever,尽管在下大雨，但是他们还在踢足球。 1._it was raining hard, they went on playing football. 2.They went on playing football, _ it was raining ha

21、rd. 3. Hard_ it was raining, they went on playing football. 4. Although/Though he researches cloning, but his intention has never been to create copies of humans.(改错),Although/Though/While,although/though,as/though,1. as必倒装；though可倒可不倒；while一般句首 2.though / although 切不可与but连用。,引导让步状语从句时通常用倒装语序，即把表语、状

22、语或动词原形置于句首。若表语为单数可数名词，则名词前不加冠词。,Dont trust him, no matter what he says. _ has helped to save the drowning girl is worth praising. 思考：什么从句？能换成no matter who 吗？,=whatever,Whoever,no matter +疑问词不可以引导名词性从句,6. 目的状语从句,引导目的状语从句的连词:,in order that ,用于正式文体中，所引从句可于主句前或后。,so that,a. 较常用，一般用于主句后,有时可分开，so 有时可省; 从句

23、中要有情态动词，否则, 就成为下一种句型(即结果状语从句),b. 无情态动词则引导结果状语从句。,for fear that; in case; lest (以免)等。,e.g. a. Well sit nearer the front so we can hear better. b. I shall write it down lest I should forget.,注意：当从句与主句的主语一致时，可用so as to do 或 in order to do ,e.g. He ran fast so that he might arrive there before ten ocloc

24、k. ,He ran fast so as to arrive there before ten oclock.,7. 结果状语从句,结果状语从句常位于主句之后，由so, so that, such that; so that 等引导。,e.g. a. He ran so quickly that I couldnt catch up with him. b. The bus broke down so that we had to walk home. c. He got to the station finally, only to find the train had left.,So

25、quickly did he run that I couldnt catch up with him.,sothat & such.that区别 1.They said this was so a beautiful day that they would remember it forever.(改错） 2.It is _fine weather that we all want to go to the park. 3.He earned_ little money that he couldnt support his family. 4.Mike is such an honest

26、worker that we all believe in him.,so,such,such,=Mike is so honest a worker that we all believe in him.,8. 方式状语从句,描述主句动作进行方式的状语被称为方式状语。通常用下列词语引导：as, just as, as if, as though, according to 等。,e.g. a. We must do as the Party tells us. b. Leave the things as they are. c. Most plants need sunlight just

27、 as they need water. d. It sounds as if it is raining.,9. 比较状语从句,比较状语从句常由下列词语引导： as as, not so / as as, morethan, less than, the more + adj. / adv. , the more + adj. / adv.,e.g. a. He is not so / as healthy as his brother. b. They jumped up and down as hard as they could. c. John is less clever than

28、 Peter.,1. Roses need special care _ they can live through winter. 2. If things are left _ they are, the problems will never be settled, Im afraid.,so that,as,3. Careful surveys have pointed out that as many as 50 percent of the patients do not take drugs _ directed. 4. I dare not go there _ my pare

29、nts will see me.,as,for fear that,Summary,What have we learnt today? 9大状语从句,since,unless,3Today，we will begin _ we stopped yesterday so that no point will be left out. 4The doctor shares his phone number with the patients _ case they need medical assistance.,1(2020新高考全国卷) He has been teaching us Eng

30、lish for three years _ we entered senior high. 2(2020新高考全国卷)So, dont stop speaking when you make a mistake _ its a truly serious one.,where,in,Consolidation,5(2020全国卷)Scientists in Louisiana were so concerned _ they decided to pay hunters $5 a tail. 6(2019江苏卷)_ the traditional Chinese dress may look

31、 more beautiful and stylish，it is a little bit strange to walk around in it. 7One day，he went there buying a CD _ he did every day. 8I didnt press the close button _ she steadied herself in the lift.,that,Although/Though/While,as,until,after,until,unless,as/though,because/as,As,With time_(go) by,before,so,where,wherever,Assignment,Related exercises,