牛津上海版八年级初二下册英语 第8讲-状语从句

1、.教育1对3辅导讲义学员姓名： 学科老师：龚莜楠年 级：八年级 辅导科目：英语授课日期时 间主 题状语从句学习目的1.掌握状语从句的根本概念及连接词；2.掌握状语从句的时态选择尤其是主将从现的几种情况；3.能在详细语境中灵敏运用状语从句。教学内容1、 上次课后稳固作业复习； 2、 互动探究自由选择下面图片，使用任何一种状语从句进展描绘，描绘的精彩且合理的可指定班级成员或者老师表演节目例如：图三：当门铃响的时候，我爸爸正在刮胡子 My father is shaving while the doorbell is ringing.图二：当蛇出现的时候，小明和小刚被吓到了。 XiaoMing an

2、d XiaoGan are jumping from the floor when they see snakes.一、根本概念状语从句指的是在主从复合句中作状语的从句，修饰主句中的动词、形容词或副词等。状语从句由附属连词引导。状语从句放在主句之前时，常用逗号分开；假设放在主句之后，一般不用逗号。二、根本分类 1.时间状语从句：When Susan goes to town, she will visit her grandma.2.条件状语从句：If he works hard, he will surely succeed.按意义和作用3.结果状语从句：Waste must be trea

3、ted so that it does not become a danger to life.4.目的状语从句：They worked hard in order that they might succeed.5.原因状语从句：Mary didn't go shopping because I advised her not to.6.让步状语从句：Though we are all different, we need never be separate.7.比较状语从句：I was happier than I had ever been in my life.8.地点状语从句

4、：I will go where I am needed.9.方式状语从句：I have changed it as you suggest. 【知识梳理1】时间状语从句1 引导词及常用时态：before, after, until/till, as soon as, when, while, as, since Before I make a decision, I will think carefully about it to prevent mistakes.We shall leave for Los Angeles after a short stay in my home tow

5、n with grandparents.Dont tell anyone else about the secret until you are permitted to do so.Streets in Brazil will be full of traffic during the World Cup till the end of the games.I will come to see you as soon as you arrive at the Pudong International Airport.The flights will be allowed to resume

6、flying when the sky turns clear.当主句是祈使句或谓语动词是一般将来时态或情态动词时，其时间状语从句中的谓语动词常用一般如今时态表示将来发生的动作或存在的状态。这就是我们常说的“主将从现.【例题精讲】例1. Chen Guangbiao says he _ all his money to charities when he dies. A. leaves B. left C. will leave D. would leave例2. You may easily lose your way in Shanghai _ you dont have a map or

7、 a guide. A. until B. unless C. though D. if【稳固练习】1. If there is any change to the plan, I_ you as soon as possible.A. toldB. have toldC. tellD. will tell 2. Yesterday evening, I _along the street when I suddenly met my math teacher.A. walk B. walked C. was walking D. am walking3. I_ believe it _I s

8、ee it with my own eyes.A. wont; and B. will; but C. will; until D. wont; until4. Ring me up_ you come to my house, will you?Sure, I will.A. though B. while C. before D. until5. Don't worry. Your package_ here until you come back, so enjoy shopping here. A. will keep B. has kept C. will be kept D

9、. has been kept2 辨析: when, while, as “当when: when 从句中的A事件, 相当于主句B事件发生的时间点。也就是说, when 从句的重点不在动作本身发生的状态, 而只是把它作为一个时间点, 所以when 从句多用一般过去时, 主句时态依详细情况而定。I thought of it just when you opened your mouth.When I got to the airport, the guests had left. 重要考点： 过去进展时主句 +when+ 一般过去时从句When she came into my room, I

10、 was just reading a book. Were you writing when the teacher came in?while: while 从句中的A事件强调动作正在发生的状态, 它的意思是：当从句A 事件正在发生的时候, 主句B事件。所以 while 从句常用进展时, 而主句时态依详细情况而定。You cant do your homework while youre watching TV. While Jim was mending his bike, Lin Tao came to see him. 重要考点： while 表比照时，前后动词时态一致！While

11、my wife was reading the newspaper, I was watching TV. I was working out a plan to get us home while Andrew was taking a nap.Strike while the iron is hot. 趁热打铁。as: “边边;从句用一般过去时。As my mother sang those old songs, tears ran down her cheeks.The students took notes as they listened.“随着, 从句只是用于陈述主句动作发生的背景

12、或条件, 是一个次要的时间说明。As the time went on, the weather got worse. The atmosphere gets thinner and thinner as the height increases. 常用搭配：as time goes by/onAs years go by, more and more developing countries are getting stronger and richer.稳固练习：1. Sally took a photo of her friends while they _ computer games

13、.A. playB. are playingC. have playedD. were playing2. The plane_ when we got to the airport.A. had taken off B. was taken off C. will take off D. is taking off3. Todays young people cant live without smart phones. They keep their hands on the phones wherever they go, even while they _ meals.A had B.

14、 will have C. are having D. were having4. When we got to the cinema, the new disaster film "2019"'_. We missed the beginning.A. began B. had begun C. has begun D. will begin5. When I got up in the morning, the rain _ already.A. stopsB. will stopC. has stopped D. had stopped3 since: “自从

15、, 重要考点: 如今完成时 主句 + since+ 一般过去时 从句Where have you been since I last saw you?I as well as several colleagues have been in Beijing since 2019.Mr. Green has made quite a few friends since three years ago. It is four years since my sister lived in Beijing. It is +一段时间+ since+ 从句 一般过去时稳固练习：1. My brother l

16、eft school in 2019, and since then he _ in Beijing.A. lives B. lived C. will live D. has lived2. Great changes have taken place since we _ E-Times. And the computer is widely used throughout the world.A. entered               

17、0; B. will enter             C. have entered D. enter3. My aunt is a writer. She _ more than ten books since 1980.A. writes B. wrote C. has written D. will write4. China has offered much help to Japan since it _ by the earthquake and t

18、sunami海啸.A. hits B. is hit C. was hit D. will be hit5. Have you known Dr. Jackson for a long time?Yes, since she _ the Chinese Society.A. joined B. has taken part in C. has joinedD. took part in【知识梳理2】条件状语从句1 引导词 if (如果), as long as (只要), unless (除非) = if notWell go as long as the weather is good.Yo

19、ull fail in French unless you work harder.Well go out for a picnic if it doesnt rain tomorrow.常与ask, know, find out, wonder, not sure连用Do you know if hes married?【例题精讲】例1. You will achieve nothing _ you work hard.A. if B. unless C. when D. that例2. You'd better take the map with you _ you won'

20、;t get lost.A. as long asB. as soon as C. now that D. so that【稳固练习】1. We can easily become unhappy _ we work out our problems in our daily life. A. after B. if C. until D. unless 2. I want to know _ he will be the volunteer in the 2019 World University Games 世界大学生运动会 in Shenzhen.A. whereB. whoC. ifD

21、. which3. -Look, what have they done?-Sorry. I think if I _another chance, Ill do it better. A. giveB. will be givenC. will giveD. am given4. _ you dont give up, your dreams will come true. A. As long as B. As soon as C. As well asD. As far as5. Dont discuss the problems with your partner unless you

22、 _ to do so. A. ask B. are asked C. will ask D. will be asked 【知识梳理3】结果状语从句so that / suchthat如此以至于1 引导词 so+ _ + thatsuch+ _ + that2 用法辨析 Its so cold outside that nobody will go out to play.He was so ill that we had to send for a doctor.Its such nice weather that all of us want to go to the park. He

23、suffered such rare illness that we had to send for a doctor. 注意：当名词为单数可数名词时，sothat与suchthat句型可互换。She is such a lovely girl that we love her very much. such+冠词；=She is so lovely a girl that we love her very much. so+形容词。【例题精讲】例1. It was _ music that I lost myself in it.A. such a beautiful B. so beaut

24、iful a C. so beautiful D. such beautiful例2. Tom was so careless that he _ his right arm when he was riding to school.A. hurts B. hurt C. has hurt D. had hurt【稳固练习】1. The girl is _ a nice girl _ we all want to help her.A. such; that B. too; to C. so; that D. very; that2. The astronaut is so tired tha

25、t he _ for eleven hours.A. has been asleep B. has fallen asleep C. has gone to bedD. has gone to sleep3. The workers work _ hard _ they dont have a day off even on the weekend.A. too, that B. such, that C. so, that D. as, that4. It was _ lovely weather _ we decided to spend the day on the beach.A. s

26、uch a; that B. such; that C. such; as D. so; that5. The Bund looks _ beautiful at night that it attracts a lot of tourists every day. A. very B. so C. such D. quite 【知识梳理4】 原因状语从句1 引导词 because, as, since (既然), now that(既然)-Why didnt you go to school yesterday? -I didnt go to school yesterday because

27、 I was ill. Since everybody is here, lets begin our meeting. As you are in poor health, you should not stay up late. 2 用法辨析because+ 从句; because of+ 名词/名词词性短语He cant come because he is ill.I said nothing about it because his wife was there.He cant come because of his illness. I said nothing about it

28、because of his wifes presence there.注意：because不能与so连用! !正：Because it was raining, we stayed at home. / It was raining, so we stayed at home. 误：Because it was raining, so we stayed at home.【稳固练习】1. He had to retire退休 early _ poor health.A. as a resultB. becauseC. soD. because of2. Did you give Dick a

29、 call?I didnt need to _ Ill see him soon.A. when B. though C. if D. because3. We can talk with friends on the Internet _ its easier and cheaper. A. thoughB. asC. orD. but4. Because I got up very late this morning, _ I was late for class.A. but B. / C. soD. though5. What shall we do now?_ its raining

30、 hard, lets stay at home.A. So B. Since C. Though D. If【知识梳理5】让步状语从句though/ although(虽然), even if/though (即使, 纵然)1 引导词I'll try to come, though I doubt if I'll be there on time.Although I was only six, I can remember seeing it on TV. Although he was twice as old as us, he became the life and

31、soul of the company.Well make a trip even if/though the weather is bad.2 注意：althoughthough不能与but用在同一个句子中, 但是他们都可以同yet, still连用. Although/Though he was worn out, still he kept on working. Although/Though he is very old, yet he is quite strong. She passed the examination though she had not studied ver

32、y hard.【例题精讲】1. _ they have some opposite view, they all think Chinese medicine is helpful. A. Until B. Although C. Since D. Because2. The workers have decided to finish the task on time, _ it means they would have no weekends those two months.A. after all B. even though C. as if D. if only 【稳固练习】1.

33、 What do you think of her dress?I think it still looks quite fashionable on her_ it is a style of many years ago.A. though B. or C. so D. because2. _ it rained heavily, they arrived at Shanghai Grand Theatre in time.A. ButB. ThoughC. BecauseD. If3. Bob got lots of help from others _ he met with the

34、biggest trouble in life last year.A. soB. untilC. though D. unless4. _it's difficult to make her dream come true，she never gives up A. Though B. Unless C. Because D. If5. Many children like fried chicken _it is unhealthy food.A. ifB. because C. although D. soI. Choose the best answer.1. Mrs. Gai

35、nes _ in that housing estate since she came back to Shanghai in 2019.A. is livingB. had livedC. would live D. has lived 2. Youll never succeed _ you dont work hard.A. ifB. untilC. unlessD. when3. _ Jeremy broke his leg last year, he performed very well on the basketball court in the new season. A. W

36、henB. BecauseC. AlthoughD. If4. Jenny will stay with a Canadian family when she _ for a further study next year.A. goesB. go C. will go D. has gone5. Joan says she wont buy a car _she passes the driving test.A. unlessB. becauseC. sinceD. if6. _ he exercises every day, _ he is very healthy.A. Because

37、; so B. Because; through C. Because; / D. Though; /7. The kids are taught to stay calm and go out of the building one by one _ there is a fire.A. untilB. becauseC. ifD. although8. You will be out of date _ you keep on studying from time to time.A. if B unlessC. becauseD. or9. Stand over there, _ you

38、 will get a better view of the whole city.A. or B. and C. but D. though10. When the Spring Festival _, many people will spend their holiday abroad.A. came B. will comeC. would come D. comes11. The students _basketball when I saw them in the playground.A. playedB. was playingC. playD. were playing12.

39、 He didnt go to school yesterday _ he was ill.A. because B. because of C. if D. so 13. Look! Here comes the school bus.No hurry. Dont get on it _ it has stopped.A. untilB. afterC. sinceD. when 14. What is our head teacher like, do you know? Oh, he is very kind _ he looks very serious.A. becauseB. th

40、oughC. ifD. when15. Please tell Joan this good news as soon as she _ back.A. comesB. will comeC. cameD. has comeII.按要求改写句子1. The boy is so clever that he can work out the problem himself. 保持原句意思 The boy is clever_ _ work out the problem himself.2. A boy often cant possibly lift such a heavy suitcase

41、。保持原句意思 _ is impossible _ a boy to lift such a heavy suitcase，3. The mountain was too steep陡峭for children to reach the top.保持原句意思 The mountain was_ steep that children_ reach the top.4. If you dont improve your handwriting, youll lose marks in the exam. 保持原句意思_ you _ your handwriting, youll lose mar

42、ks in the exam.5. If you practise playing the piano regularly, you will improve your ability. 保持句意根本不变You will _ improve your ability _ you practise playing the piano regularly.进步：1. _an apple a day, _you'll be healthy.A. If you have; and B. If you don't have; C. Have; and D. Have; 2. Peter

43、has changed so much _ we can hardly recognize him.A. as B. so that C. that D. but3. Why do you want another job _ you've got this one?A. which B. that C. where D. when4. You should do _ the teacher has told you.A. as B. and C. but D. so5. We'd better hurry _ it's very late.A. and B. but

44、C. yet D. as6. I won't call him _ he call me first.A. after B. unless C. if D. when7. How long is it _ you came to Shanghai?A. for B. whether C. since D. if8. _there was no food in the fridge, _I went to the supermarket.A. Because; so B. As; so C. As; D. For; 9. I made _ terrible mistake that ev

45、erybody was _ surprised.A. so a B. such a C so the D. such the10. There is _ that we can't finish it in two days.A. so many work B. so much workC. such many work D. such much work11. 1 won't go to bed _ my work is done.A until B. as C. when D. before12. You will never forget it _ you have se

46、en it.A. before B. as C. until D. once13. _ everything ready for the spring outing, it began toA. When I had got B. HavingC. When I have got D. Getting14. Does your mother speak English _ your father?A. as good as B. as well asC so good as D. well than15. Everything happened _ we had expected.A. if

47、B. when C. as D. that16. You must show the guest in _ he comes.A. as soon as B. until C. unless D as17. I will leave the book _ it was.A. when B. if C. how D. where18. Some people want to go boating _ others want to go fishing.A. when B. if C. while D. as19. _tomorrow, I will ask him where he has be

48、en.A. When he comes B. While he comesC. When he will come D. While he will come20. _my mother came back, I was playing video games with Tom.A. If B. When C. As soon as D. Because 基础题：1. _ young man beside me is_ university student A. The .the B./.a C. The.a D. The.an 2. Not only my parents but also I_ in favor of keeping a pet.A. am B. is C. are D. be3. The teacher will tell us how to make the model plane _ higher.A. to fly B. flying C.fl