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单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,2021/8/11 星期三,*,Grammar and usage,Past and future tenses,-张家港常青藤实验中学 李彬,2021/8/11 星期三,1,Past tenses,The simple past tense,The past continuous,tense,过去完成时,The past perfect tense,一般过去时,过去进行时,2021/8/11 星期三,2,1.我昨天在街上遇到了Tom.,2.他过去常常乘公共汽车上班,3.他进来，坐下来，拿出了一本书。,4.他说如果他得到了消息会让我知道,1.I met Tom in the street yesterday .,2.He used to do to work by bus.,3.He came in,sat down and took out a book.,4.He said he would let us know if he got any news.,2021/8/11 星期三,3,1）在确定的过去时间里所发生的,动作或存在的状态。时间状语有：,yesterday, last week, an hour ago,the other day, in 1980 等,2）表示在过去一段时间内，,经常性或习惯性的动作。,Eg.前几天，他突然生病了,He suddenly fell ill the other day.,Eg.我小时候，常常在小河里游泳,When I was a child, I often swam in the river.,一般过去时,2021/8/11 星期三,4,3）用过去时表示现在,表示语气委婉礼貌。,( 1.)动词want, hope, wonder, think, intend 等。,( 2. )情态动词 could, would，,Eg. Did you want anything else?,I wondered if you could help me.,Eg. Could you lend me your bike?,2021/8/11 星期三,5,4）用在条件句中表示与现在或将来,事实不符的虚拟语气。,Eg.1 .如果我是一只小鸟，我就飞到北京去,If I were a bird, I would fly to Beijing.,Eg.2.如果他现在在这儿，我们就可以向他求助,If he were here now, we could,turn to him for help.,2021/8/11 星期三,6,1.It is time sb. did sth. 时间已迟了；早该了，,2.would (had) rather sb. did sth.,表示“宁愿某人做某事”，,Eg. It is time you went to bed.,Eg.你该睡觉了,Eg. Id rather you came tomorrow.,Eg.我倒希望你明天来,5）句型,2021/8/11 星期三,7,1.火灾爆发时，他们正在开会,2.我第一次见到他是在他在伦敦学习时,3.他过去总是惹事,4.他说下个月来看你,1.There were having a meeting when,the fire broke out,.,2.When he was studying in London,I met him for the first time.,3.He was always making trouble in the past.,4.He said that he was coming to see you,the next month.,2021/8/11 星期三,8,过去进行时表示过去某一时刻或某一段,时间正在进行的动作。常与at that time ,the whole morning, all day yesterday,from nine to ten last evening等连用。,Eg.1.昨天这个时候他在做什么,What was he doing at this time yesterday?,In 2001 she was studying in a university.,2.2001年他在大学学习,过去进行时,2021/8/11 星期三,9,2.）过去进行时的主要用法是描述一件事,发生的背景；一个长动作发生的时候，另,一个短动作发生。,It was raining when they left the station.,Eg.1. 我兄弟骑车时摔倒了而且受伤了,My brother fell while he was riding,his bicycle and hurt himself.,2.他们离开车站时正在下雨,2021/8/11 星期三,10,3）位置，方向移动的动词用,过去进行时表示过去将来时,Eg.没有人知道她是否愿意和我们一起去,Nobody knew whether she was going with us.,2021/8/11 星期三,11,1.当我到车站时，火车已经离开了,2.他告诉我他从未去过北京,3.到上过学期结束的时候，我们已经,学习了2000个单词,1.When I arrived at the station, the train had left.,2.He told me he had never been to Beijing.,3.We had learned 2000 words,by the end of last term.,2021/8/11 星期三,12,1）过去完成时表示过去某一时刻或者某一,动作之前完成的动作或状态；句中常用,by, before, until, when等词引导的时间状语。,过去完成时,Eg.1.到去年年底，我们已经造了五幢房子,By the end of last year we had built five new houses,2. 我进大学前，已经学了5000个单词,I had learnt 5000 words,before I entered the university.,2021/8/11 星期三,13,2）过去完成时的动词还可以表示过去,某一时刻之前发生的动作或者状态持续,到过去某个时间或者持续下去。,Eg.1.他睡觉以前，已经连续工作了12个小时,Before he slept, he had worked for 12 hours.,2021/8/11 星期三,14,（3）在过去不同时间发生的两个动作中，,发生在先，用过去完成时；发生在后，,用一般过去时。,Eg.1. 当警察到时，小偷已经跑掉了,When the police arrived, the thieves had run away,4）表示意向的动词，如hope, wish, expect, think,intend, mean, suppose等，用过去完成时表示,原本，未能,Eg.1.我们本希望你会来，但是你没有,We had hoped that you would come, but you didnt.,2021/8/11 星期三,15,Future tenses,一般将来时,The simple future tense,将来进行时,The future continuous,tense,过去将来时,The future in the past,过去将来时,The future perfect tense,2021/8/11 星期三,16,1.你长大后打算做什么？,2.他明年30岁,3.我正打算外出，天开始下雨了,1.What are you going to do when you grow up?,2.He will be thirty years old next year.,3.I am about to go out when it to rain.,2021/8/11 星期三,17,一般将来时,1) shall用于第一人称，常被will 所代替。,will 在陈述句中用于各人称，在征求意见,常用于第二人称。,Eg.1.我应该先读哪一段？,Which paragraph shall I read first？,2.你今晚7点在家吗？,Will you be at home at seven this evening?,2021/8/11 星期三,18,2) be going to +不定式，表示将来。,a. 主语的意图，即将做某事或打算做某事。,b. 计划，安排要发生的事。,c. 有迹象要发生的事,Eg.1你明天打算做什么？,2这个戏剧将在下个月上演,3看乌云，可能有暴风雨了,1. What are you going to do tomorrow?,2. The play is going to be produced next month.,3. Look at the dark clouds; there is going to,be a storm,2021/8/11 星期三,19,3) be +不定式表将来，,a) 按计划或正式安排将发生的事;,b) (表命令，禁止）应该,Eg.1.我们将在下周六讨论这个报告,We are to discuss the report next Saturday.,2.没有人可以离开，没有警察的许可,No one is to leave without the polices,permission.,2021/8/11 星期三,20,4) be about to do(when)，,be on the point of doing(when),正要做（突然）,Eg.1.他马上要去北京,He is about to leave for Beijing.,注意：,be about to 不能与tomorrow, next week等,表示明确将来时的时间状语连用。,2.我正要上床睡觉，这时电话突然响了,I am about to go to bed when the telephone ring,.,2021/8/11 星期三,21,be going to / will的用法之比较：,用于条件句时，be going to表将来，,will表意愿。 例：,1.If you are going to make a journey,youd better get ready for it as soon as possible,.,2.Now if you will take off your clothes,we will fit the new clothes on you in front,of the mirror.,2021/8/11 星期三,22,be to和be going to 的用法之比较：,be to 表示客观安排或受人指示而做某事。,be going to 表示主观的打算或计划。,Eg.I am to play football tomorrow afternoon.,(客观安排),Im going to play football tomorrow afternoon,(主观安排),2021/8/11 星期三,23,1.他说不久将来看望我们,2.他们说他们下周打算去野餐,3.我们正要打电话给你，你来了,1.They said they would drop in on us before long.,2.They said they were going to have a,picnic next week.,3.We were on the point of calling you,when you came.,2021/8/11 星期三,24,2021/8/11 星期三,25,2021/8/11 星期三,26,
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