module4Grammer 2 .ppt

1、时间状语从句时间状语从句一一.when/while/as (一一)when When I was living here,I felt very happy.When the fire broke out，I was watching TV.1 译成译成“当当时候时候”时时:when +从从 句句（从句动词是延续性或短暂性动词都行（从句动词是延续性或短暂性动词都行）当火突然发生的时候，我正在看电视。当火突然发生的时候，我正在看电视。break out当我在那里居住的时候，我感到很高兴。当我在那里居住的时候，我感到很高兴。We were on the point of leaving when

2、he came in.when(did/was/were)2 译成译成正在这时，突然正在这时，突然(从句用一般过去式从句用一般过去式)be about to dobe on the point of doing 我们正要离开的时候，他突然进来了。我们正要离开的时候，他突然进来了。We were about to leave when he came in.1 译成译成“当当时候时候”时时：while +从从 句句.(二二)while我在做饭时电话响了。我在做饭时电话响了。The telephone rang while/when I was cooking.（从句中谓语动词（从句中谓语动词只能

3、用延续性动词只能用延续性动词）一般为一般为be doing形式形式.2 译成译成“趁着趁着.我们必须趁热打铁。我们必须趁热打铁。We must strike while the iron is hot.晒草要趁太阳好。晒草要趁太阳好。(充分利用一切有利条件或机充分利用一切有利条件或机会，勿失良机。会，勿失良机。)Make hay while the sun shines.3.并列连词表示并列对比或转折对比。并列连词表示并列对比或转折对比。While he is strong,his brother is weak.我喜欢读书而他喜欢运动。我喜欢读书而他喜欢运动。I like reading w

4、hile he likes sports.他的弟弟身体很差，而他却很强壮。他的弟弟身体很差，而他却很强壮。1 译成译成“当当时候时候”时时：as +从从 句句 （两个动作同时进行）（两个动作同时进行）（三）（三）as他坐下时，帽子被风吹走了。他坐下时，帽子被风吹走了。His cap was blown away as/when he sat down.他们沿着河边走边交谈。他们沿着河边走边交谈。They talked as they walked along the river.2译成译成“一边一边一边一边”他边读书边摇头。他边读书边摇头。As he was reading,he was sh

5、aking his head.3 译成译成“随着随着.”随着时间的推移，天气变得更糟糕了。随着时间的推移，天气变得更糟糕了。As the time goes on,the weather gets worse.whenwhilewhen when/while/as 1._ I went into the classroom,he was reading.2._ he was speaking,everybody listened carefully.3.I was about to go out _ a visitor came.4.He was on the point of going t

6、o bed _the doorbell rang.A.while B.as C.before D.when1.“Im going to the post office.”“_ youre there,can you get me some stamps?”A.AsB.While C.BecauseD.If2.There is plenty of rain in the south there is little in the north.A.while B.as C.when D.so 3._ John was watching TV,his wife was cooking.A.As B.A

7、s soon as C.While D.Till二二.表示表示“一一就就”No sooner/Hardly had+主语主语+done sth when/than+从句。从句。as soon as/the moment/the minute/the instant/immediately/directly/instantly+时间状语从句。时间状语从句。句式句式:no sooner.than.hardly/scarcely.whenThe moment/instant/minute I saw him,I cried out.Immediately/Instantly/Directly he

8、came,I told him the news.我一看到他我就尖叫我一看到他我就尖叫cry out起来了。起来了。the+名词名词+从句从句 他一回来我就告诉他这个消息。副词他一回来我就告诉他这个消息。副词+从句从句 那个年轻女士一听到响声那个年轻女士一听到响声noise就冲进房间。就冲进房间。as soon asThe young lady rushed into the room as soon asShe heard the noise.Hardly had the game begun when it started raining.The game had hardly begun

9、 when it started raining.比赛刚开始雨就开始下了。比赛刚开始雨就开始下了。hardly.when./no sooner.thanThe game had no sooner begun than it started raining.No sooner had the game begun than it started raining.1.I recognized you _ I saw you at the airport.A.the moment B.while C.after D.once 2.No sooner had I arrived home _ it

10、began to rain.A.when B.while C.as D.than3.Hardly had he reached the school gate _the bell rang.A.while B.when C.as D.as soon as 4.The thieves ran away _ they caught sight of the police.A.the moment B.while C.after D.once 三三.before&afterAfter we had finished the work,we went home.我们完成工作之后才回家的。我们完成工作之

11、后才回家的。before/afterBefore we went home,we had finished the work.Having finished work,we went home.1。引导时间状语从句，当强调时间先后顺序时。引导时间状语从句，当强调时间先后顺序时。before+一般过去时，主句用过去完成时。一般过去时，主句用过去完成时。after+过去完成时，主句用一般过去时过去完成时，主句用一般过去时。2.before 的两种种特殊翻译。的两种种特殊翻译。跟跟can/could 连用连用,译成译成“还没来及就还没来及就”it will be/was+时间时间+before.意为

12、意为过过之后就（才）之后就（才）跟跟can/could 连用连用,译成译成“还没来及就还没来及就”Someone called me up in the middle of the night,but he hung up before I could answer the phone.有人半夜给我打电话，可还没等我去接电话他就挂断了有人半夜给我打电话，可还没等我去接电话他就挂断了。it will be/was+时间时间+before.意为意为过过之之后就（才）后就（才）It was two years before we met again.两年后我们才见面的。两年后我们才见面的。It wi

13、ll not be long before you regret for what youve done.不久你就会为你的所作所为后悔的不久你就会为你的所作所为后悔的。四四,till&until 引导时间状语从句引导时间状语从句。我一直等到他来。我一直等到他来。I waited until/till he came.I worked until(till)he came back.我一直工作到他回来。我一直工作到他回来。一般情况下一般情况下till和和until可以互换可以互换;但但 till 不能放不能放在句首在句首。1.在肯定句中的意思是一直到在肯定句中的意思是一直到为止。主句为止。主句要

14、用延续性动词。要用延续性动词。2 在否定句中，在否定句中，notuntil+从句从句.表示表示直到直到才才.主句通常用终止性动词。主句通常用终止性动词。这时这时till 和和 until 可用可用before替换。替换。直到他回来我才离开。直到他回来我才离开。I didnt leave till/until/before he came back.Not until he came back did I leave.It was not until he came back that I left.1.How long do you think it will be_ China sends

15、a manned spaceship to the moon?-Perhaps two or three years.A.when B.before C.after D.until2.Not until I began to work _ how much time I had wasted.A.didnt I realize B.did I realizeC.I didnt realize D.I realize 3.It was not until she got home _Jennifer realized she had lost her keys.A.whenB.that C.wh

16、ereD.before4.It _we had stayed together for a couple of weeks _ I found we had a lot in common.A.was until;when B.was until;that C.wasnt until;when D.wasnt until;that 5.Several weeks had gone by _ I realized the painting was missing.A.before B.since C.when D.after 6.-Why didnt you tell me him about

17、the meeting?-He rushed out of the room _ I could say a word.A.before B.until C.when D.after 五。五。time 短语短语,引导时间状语从句引导时间状语从句.1.every time/each time每次每次/next time下一次下一次+时间状语从句。时间状语从句。Every/Each time I meet her,I feel very excited.每次看到你，我都感到很激动。每次看到你，我都感到很激动。下次你进来，请关门。下次你进来，请关门。Next time you come in,ple

18、ase close the door.2 the first time第一次（第一次（the+序数词）序数词）/the last time上次上次+从句从句He told me the exciting news the last time I saw him.上次我看到他的时候他就告诉了我那个令人兴奋上次我看到他的时候他就告诉了我那个令人兴奋的消息。的消息。He was writing a book the first time I saw him.我第一次看见他时，他正在写一本书。我第一次看见他时，他正在写一本书。By the time you come here,I will have

19、finished this work.3.By the time+从句，从句，(到到为止为止)By the time+一般过去时，主句用过去完成时。一般过去时，主句用过去完成时。Be the time+一般现在时，主句用现在完成时。一般现在时，主句用现在完成时。Be the time+一般将来时，主句用将来完成时。一般将来时，主句用将来完成时。By the time you came back,I had finished reading this book.By the time I stand here,I have realized my fault.注意：在注意：在时间状语时间状语从句

20、从句中，不能用一般将中，不能用一般将来时、过去将来时态或将来完成时，而要来时、过去将来时态或将来完成时，而要用相应的一般现在时态、一般过去时或现用相应的一般现在时态、一般过去时或现在完成时来代替。在完成时来代替。Ill telephone you as soon as I get there.我一到达那里就打电话给你。我一到达那里就打电话给你。1._I listen to your advice,I get into trouble.A.Every time B.When C.While D.Until2.I got to know she was nice and honest _I met

21、 her.A.first time B.for the first time C.the first time D.at the first time3.By this time tomorrow they _ the machine.A.would repair B.will repair C.will be repairingD.will have repaired 4.By the time you receive this letter,I _ this city for my home town.Ahave left Bwill have left Cleave Dwill leave