高三英语 总复习 状语从句课件 牛津版选修11

1、定义和构成形式. 状语从句由状语从句由从属连词引导，修饰主句中的动词，形容从属连词引导，修饰主句中的动词，形容词和副词等词和副词等。 可放句首或句末。可放句首或句末。放句首时，从句后面用放句首时，从句后面用逗号；放句末时，不用逗号。逗号；放句末时，不用逗号。 时间状语从句的引导词时间状语从句的引导词 when , while, as , before, after, since, until, till, as soon as, once, hardlywhen, no soonerthan, whenever等等when的用法小结的用法小结 1. when引导的时间状语从句的谓语动词可以引导

2、的时间状语从句的谓语动词可以是是可延续可延续的，也可以是表的，也可以是表短暂性短暂性动作的动词动作的动词. _(当电影结束时当电影结束时), the people went back. _ (当我住在那里的当我住在那里的时候时候), I used to go to the seashore on Sundays.When the film endedWhen I lived there 2. 可用作并列连词，其意义为可用作并列连词，其意义为“这时这时 ,突然突然”，相当于，相当于and at this/that time。常用于下列。常用于下列句式：句式： be doing be about

3、to do sth be on the point of doing _.(这时一个不速之客敲门了。这时一个不速之客敲门了。)+ when 3. 还可以表示原因还可以表示原因“既然既然”，相当于，相当于since; considering that。如：。如： It was foolish of you to take a taxi _ you could easily walk there in five minutes . How can he get good grades _ he wont study?whenwhen 4. When 的省略句型: 当when引导的从句与主句主语一致

4、,且从句中包含be动词时,可省略从句主语和be动词。 I have tried to keep this advice in mind _(当我在写书的时候) He gave good practical advice_(当被问到的时候) When_, do as the Romans do.(入乡随俗) We will do that only when_ necessary.nwhen (I am) writing the book.nwhen (he was) asked.at Rome(it is)when, while, as 引导的时间状语从引导的时间状语从句句 1 例句：例句：

5、They talked about the matter _they walked. 2表示动作的先后顺序，即某一动作发生之后表示动作的先后顺序，即某一动作发生之后，另一动作才发生，用，另一动作才发生，用when，一般不用，一般不用while或或as。 例句：例句： _(当我到达火车站当我到达火车站时时), I found the train had left.When I got to the station 3表示主、从动作在同时发生时，表示主、从动作在同时发生时，when后面后面的动词可为延续性动词，也可为瞬间动词；的动词可为延续性动词，也可为瞬间动词；但但while后的动词必须是延续性

6、动词后的动词必须是延续性动词. 有时译为有时译为 “趁着趁着”例句：例句：(1)_water becomes solid, we call it ice.(2)_I was cooking, I burnt my hand.(3) We must strike _the iron is hot. 4as强调动词同时进行，常译成强调动词同时进行，常译成“正当正当”或或“一边一边一边一边”。 表示表示“随着随着”，连，连词用词用as，不用，不用when或或while。 (1)She sings_(她边走边唱她边走边唱).(2)_(随着选举的随着选举的临近临近), the violence got

7、worse. WhenWhile/ Whenwhileas she goes alongAs the election approachedtill, until和notuntil 1.until/till引导时间状语从句用于肯定句时，主句的动词是延续性延续性动词,表示动作或状态一直持续到until/till所表示的时间,意为“某动作一直延续到某时间点才停止”。如： We waited_. 直到他来,我才买了这本书。 2用于否定句时，主句谓语动词是非延续性动词，从句为肯定，意为“某动作直到某时间才开始”。如： I _(buy) this book until he came.until he

8、camedidnt buy 3till不可以置于句首，而until可以。如：_you told me I had no idea of it. 4notuntil句型中的倒装和强调说法： 直到他来我才买这本书。 Not until he came did I buy this book. It was not until he came that I bought this book. Untilbefore 一、含义 1 We had sailed four days and four nights before we saw land. 2 We hadnt run a mile befo

9、re he felt tired. 3Before I could get in a word, he had measured me. 才才就就不等不等就就 二Before从句中谓语不用否定式。如： Before they reached the station, the train had gone. 三1）句型It will be/was段时间before“还要过多久才” 如：还要过两年他才会离开乡村。 It will be two years before he leaves the country. 2）句型It will be/was not一段时间before“不多久就” 过了两

10、年他就离开农村了。 如： It wasnt two years before he left the country.Since 1.since 表“自从”，所引从句使用非延续性动词，主句使用完成时态。 自从他大学毕业，他就一直在这个城市工作。 Since he graduated from the college, he has worked in this city. 若since所引从句使用延续性动词或状态动词的过去式，则表示动作或状态的完成或结束。 自从他不住在南京，我就没有收到过他的信。 Since he lived in Nanjing, I have not heard from

11、 him. 自从他不上学了（不是一个学生），他就再也没有回来过。 Since he was a student, he has never come back. 2. 句型It is/has been段时间since时间的计算一律从since从句的 动作完成或状态结束时算起。如： It is/has been three years since she joined the army. 自从她入伍到现在已经三年了。 It is/has been three years since she was in the army. 她离开部队已经三年了。before/when/since/that It

12、 was 8 pm. _ they got to the village. It was 8 hours _ they got to the village. Its a long time _ I met you last. It was at 8 pm. _ they got to the village.whenbeforesincethat小结 1一些词，如the moment, the minute, the instant, 等也可引导一个时 间状语从句，相当于as soon as的意思。 2. immediately, directly, instantly, 也可引导时间状语

13、3. hardlywhen, scarcelywhen, no soonerthan 引导时间状语，相当于as soon as 的意思。如果hardly或no sooner或scarcely置于句首，句子必 须用部分倒装结构。主句使用过去完成时，从句使用一般过去时。4.一些含有time的名词短语，如every time, each time, next time, the first time等，以及the day, the year, the morning等，也可引导一个时间状语从句。 He jumped off the stairs _the telephone rang. They p

14、honed me _they reached home. 我刚到家天就开始下雨了。 Hardly had I got home when it began to rain. _he returned home, his father was already dead.他回到家那天，他父亲已经去世了。 _you come, please bring your composition. 你下一次来的时候，请带来你的作文。the momentimmediatelyThe dayNext time 1. (04北京春) We were swimming in the lake _ suddenly t

15、he storm started. A. when B. while C. until D. before 2. (04年江苏) _ I accept that he is not perfect, I do actually like the person. A. While B. Since C. Before D. Unless 3. (05福建) Did Jack come back early last night? Yes. It was not yet eight oclock _ he arrived home. A. before B. when C. thatD. unti

16、lAAB 4.(01北京春)Did you remember to give Mary the money you owed her? Yes. I gave it to her _ I saw her. A. while B. the moment C. suddenly D. once 5._ entered the office when he realized that he had forgotten his report. A. He hardly had B. Had he hardly C. Hardly had heD. Hardly he had 6. A good sto

17、ryteller must be able to hold listeners curiosity _ he reaches the end of the story. A. when B. unless C. after D. untilBCD 7. (03年北京) He made a mistake, but then he corrected the situation _ it got worse. A. until B. when C. before D. as 8.(06天津) The cost of living in Glasgow is among the lowest in

18、 Britain, _ the quality of life is probably one of the highest. A. since B. when C. as D. while 9. (1998上海) I thought her nice and honest _ I met her. A. first time B. for the first time C. the first time D. by the first time CDC 10.(05北京春) It is almost five years _ we saw each other last time. A. b

19、efore B. since C. after D. because 11. (06辽宁) He was about halfway through his meal _ a familiar voice came to his ears. A. why B. where C. when D. while 12. (06四川)Why didnt you tell him about the meeting? He rushed out of the room_I could say a word. A. before B. until C. when D. after BCA 13. (05上

20、海) He transplanted the little tree to the garden _ it was the best time for it. A. where B. when C. that D. until 14. - How long do you think it will be _ China sends a manned spaceship to the moon? - Perhaps two or three years. （06福建） A. when B. until C. thatD. before 15.Im going to the post office

21、. youre there, can you get me some stamps?A. AsB. While C. Because D. If BDB 16. Mother was worried because little Alice was ill, especially _ Father was away in France. ( 94 ) A. as B. that C. during D. if 17. Generally speaking, _ according to the directions, the drug has no side effect. ( 03上海 ) A. when takingB. when taken C. when to take D. when to be taken 18. Several weeks had gone by _I re