过去将来时的课件(共21张PPT).ppt

1、一、过去将来时的概念一、过去将来时的概念 表示从表示从过去过去的时间看待将来要发生的动的时间看待将来要发生的动作或状态。作或状态。即:过去将来时是“立足过去,着眼未来”的一种时态,常用于宾语从句中。判断这种时态的依据是:要有表示过去的“动作”,而不是时间。比较：比较：一般将来时一般将来时:表示从表示从现在现在的时间看将来的时间看将来将要发生的动作或状态将要发生的动作或状态二、过去将来时的构成二、过去将来时的构成 1、would/should+v 2、was/were going to+v人称人称肯肯定句定句否否定句定句一一I/Weshould/woulddoI/Weshould/wouldno

2、t do二、三二、三You/They/He/She/It would doYou/They/He/She/It would not do疑疑问句问句疑问否疑问否定句定句Should/WouldI/we do?Should/Would I/we not do?Would you/they/he/she/it do?Would you/they/he/she/it not do?人称人称一一二、三二、三缩写形式缩写形式：肯定式：Id,youd,hed,shed,wed,theyd,itd否定式：Id/youd/hed/shed/wed/theyd/itd not或I/you/he/she/we/t

3、hey/it wouldnt 或I/we shouldnt三、常连用的时间状语：三、常连用的时间状语：the day after tomorrownext weektomorrowtomorrow eveningthis afternoontwo days laterthe next weekthe following daythe next eveningthat afternoon四、一般过去将来时的用法1.表示在过去某一时间看来将要发生表示在过去某一时间看来将要发生的动作或存在的状态的动作或存在的状态Last week he promised that he would come,but

4、 he hasnt arrived until now.上周他答应来的，可直到现在还没到。上周他答应来的，可直到现在还没到。He said that he would wait for me at the gate.他说他将在大门口等我。他说他将在大门口等我。2.过去将来时常可用来表示过去习惯性的动作过去将来时常可用来表示过去习惯性的动作此时，不管什么人称，一律用此时，不管什么人称，一律用would。This door wouldnt open.这扇门老是打不开。这扇门老是打不开。Whenever he had time，he would do some reading.他一有时间，总是看书。

5、他一有时间，总是看书。I would play with him when I was a child.当我还是孩童时，总是和他一起玩。当我还是孩童时，总是和他一起玩。You know I would come.你知道我会来的。你知道我会来的。3、come，go，leave，arrive，start等动词可用过去进行时代替过去将来时。例如：He said the train was leaving at six the next morning.他说火车将于第二天早晨六点离开。She told me she was coming to see me.她告诉我她要来看我。4、条件状语从句和时间状

6、语从句中须用、条件状语从句和时间状语从句中须用一般过去时代替过去将来时。一般过去时代替过去将来时。例如：When she came I would let you know.我不知道她什么时候来，但她来了我会告诉你。The teacher said that it would be very difficult to make progress if I didnt work hard.老师说，如果我不努力学习的话，就很难取得进步。5、过去将来时，用于虚拟语气中、过去将来时，用于虚拟语气中 If I were you,I would not do that.要是我是你的话，我就不会那样做。要是

7、我是你的话，我就不会那样做。If he were here,he would show us how to do it.如果他在这儿，他就会向我们展示该如如果他在这儿，他就会向我们展示该如何做了。何做了。6、“was/were about to+动词原形”,可以表示过去即将发生的事情。如:The US said that the war on Iraq was about to start in a week.美国说伊拉克之战将在一周后打响。五、过去将来时典型错误例析五、过去将来时典型错误例析 1.1.我们不知道他是否要在会上发言。我们不知道他是否要在会上发言。误：误：We didnt kno

8、w whether he is We didnt know whether he is going to speak at the meeting.going to speak at the meeting.正：正：We didnt know whether he was We didnt know whether he was going to speak at the meeting.going to speak at the meeting.析：该句主句为过去时，且宾语从句表示析：该句主句为过去时，且宾语从句表示从过去某个时间看来将要发生的动作，所以从过去某个时间看来将要发生的动作，所以

9、从句要用过去将来时态。从句要用过去将来时态。2.2.老师问汤姆长大后准备干什么。老师问汤姆长大后准备干什么。误：误：The teacher asked Tom what he The teacher asked Tom what he was going to be when he would grow up.was going to be when he would grow up.正：正：The teacher asked Tom what he The teacher asked Tom what he was going to be when he grew up.was going

10、to be when he grew up.析：在时间状语从句中，常用一般过去析：在时间状语从句中，常用一般过去时表示在过去看来将要发生的动作。时表示在过去看来将要发生的动作。3.他们说如果下星期天不下雨他们就去他们说如果下星期天不下雨他们就去农场。农场。误：They said that they were going to the farm if it would not rain the next Sunday.正：They said that they were going to the farm if it didnt rain the next Sunday.析：在条件状语从句中，也

11、常用一般过去时表示在过去看来将要发生的动作。4.王林打电话告诉她妈妈，她要买一些书王林打电话告诉她妈妈，她要买一些书 误：Wang Lin rang up to tell her mother that she should buy some books.正：Wang Lin rang up to tell her mother that she would buy some books.析：过去将来时可以由“助动词should/would+动词原形”构成，但should一般只用于第一人 5.上次我见到你时，你正打算开始乘火上次我见到你时，你正打算开始乘火车去西藏车去西藏。误：误：Last t

12、ime I saw you，you had started to go to Tibet by train.正：正：Last time I saw you，you were going to start to go to Tibet by train.析：析：,表示过去即将发生的事情用表示过去即将发生的事情用“was/were about to+动词原形动词原形”结构。结构。六、典题欣赏六、典题欣赏1.She said she _ a meeting the next day.A.had B.was having C.will have D.was going to have2.They we

13、re sure they _ the football match.A.won B.was winning C.win D.would win3.They _ a football match when I saw them.A.had B.would have C.are having D.were having4.We asked him where he _ the next week.A.would go B.went C.is going D.were going5.We _ the Science Museum next week.A.would visit B.will visi

14、t C.is visiting D.is going to visit 6.What did your son say in the letter?He told me that he _ the Disney World the next day.A.will visit B.has visited C.is going to visit D.would visit 7.I hoped Tina _ to my birthday party on time the next Wednesday.A.to come B.is coming C.will come D.was coming 8.Father said that he _ me to Beijing the next year.A.took B.would take C.takes D.will take 9.We were not sure whether they _ more vegetables.A.are going to grow B.were going to grow C.will grow D.have grown 10.She _ to work when the telephone rang.A.is going B.will go C.was going D.is to go