英语八大时态PPT课件(详细版)教学教材.pptx

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,时 态,种类,构成,一般现在时,do/does,一般过去时,did,一般将来时,will/shall+,动词原形,现在进行时,am/is/are+doing,现在完成时,have/has+,过去分词,过去进行时,was/were+doing,过去完成时,had+,过去分词,过去将来时,would/should+,动词原形,知识导航,2,一、一般现在时,1,、构成,一般现在时常用,动词原形,，但第三人称单数作主语时，动词的词尾要加,s,或,es,3,2,、用法,表示经常性,、习惯性的,动作,I,go,to the park,once a week.,When,do you,usually,have breakfast?,表示客观真理,The sun,rises,in the east.,4,表示主语所具有的特征、性格、能力、状态等,She,is,a middle school student.,She,looks,a little worried.,某些以,here/there,开头的句子中，用一般现在时表正发生的动作,Here,comes,the bus,.,5,表示将来发生的、时刻表上不改变的事,The train,leaves,Hunan at five oclock.,特殊情况,在,时间状语从句和条件状语从句,中，若主句用一般将来时，则从句用一般现在代替将来。（,主将从现,）,Ill see you when I,get,there.,If it,doesnt rain,tomorrow,well go shopping.,6,常与一般现在时连用的时间状语有：,often,经常,usually,通常,never,从不,every day,每天,sometimes,有时,seldom,几乎不,always,总是,once a week,一周一次,7,【,翻译,】,我今年,20,岁，住在北京。,I am twenty years old this year,and I live in Beijing.,火车将在一个小时后（,in an hour,）出发（,set off,）。,The train sets off in an hour.,她每天都走路上学。,She walks to school every day.,或：,S,he goes to school on foot every day.,8,二,、现在,进行,时,1,、构成,现在进行时由“,助动词,be,（,am/is/are,）,+doing,”构成。,9,2,、用法,表,此时,此刻正发生的动作，常与,now,连用。,They,are cleaning,the room.,Listen,someone,is shouting,.,与副词,always,连用，表达一种感情色彩。,She,is always thinking,of others instead of herself.,Why,are,you,always coming,late?,10,有些动,词,（,arrive,come,go,leave,）的,ing,形式可表示将发生的、计划或安排好的事。,We,are leaving,here next week.,She,is coming,to see me tomorrow.,while,后常用,doing,形式,While,you,are reading,the,book,he,is sleeping,.,11,常与现在进行时连用的时间状语有：,now,现在,right now,现在,these days,这些天,at this moment,在此刻,12,我认为他正在看电视。,I think(that)he is watching TV.,当,我,在睡觉的时候他正在听音乐。,While I am sleeping,he is listening to music.,【,翻译,】,13,【,中考链接,】,Look!there_ our dog.(2013),come B.comes C.to come D.coming,Look!The sun _,and it _from the west.(2013),falls down,falls down,falls down,falling down,C.is falling down,falls down,D.is falling down,falling down,14,The man _ with his parents once a year.(2014),goes travel B.goes traveling,C.is going travel D.is going traveling,She is doing her homework while her mother _ to her.(2014),A.speaks B.spoke C.to speak D.speaking,15,He is a lazy man.He _the dirty jeans every day.(2014),always wears B.always wearing,C.always to wear D.is always wearing,You will know the truth after you _him.(2013),A.see B.will see C.are seeing D.to see,16,三,、一般,过去,时,1,、构成,一般过去时用,动词的过去式,表示。除系动词,be,的过去式有人称和数的变化外，其他动词的过去式无人称和数的变化。,17,2,、用法,表示过去已经发生的动作，现在已经结束，常与相应的过去时间状语连用。,Tom,fell,ill,last night,and he,had,to stay at home.,追述逝去的人或事。,Edison,was,a great inventor.,18,表示过去经常或反复发生的动作，可与,always,usually,often,sometimes,never,连用。,He usually,walked,to school,last year.,I often,ate,noodles,last week,but now I seldom like it.,19,常见的过去时间状语有：,just now,刚才,yesterday,昨天,in the old days,在那段旧时光里,a,t that time=at that moment,在那时,a few days ago=,the other day,几天前,20,去年他通常坐公交车去上学，但现在经 常骑自行车上学。,He usually,went,to school by bus,last year,but,now,he often,goes,to school by bike.,【,翻译,】,21,四,、一般,将来,时,1,、构成,一般,将来,时态由“,will/shall+,动词原形,”,构成，表示将来发生的动作或状态。,We will/shall come to ask Mary for help.,22,2,、其他表示,be going to+,动词原形：表示说话人主观的,打算或预测,。,I,am going to,look for a job here.,It,is going to,be a fine day for camping tomorrow.,23,be to do:,表示已经计划或安排好的动作。,The president,is to visit,China next week.,The meeting,is to start,early tomorrow.,24,be about to do:,表示马上要发生的事，不强调主观。,The train is about to leave.,be,about to,do when,正当,时,I,am about to leave when,the phone rings.,25,注意：在从句中的将来时态，,will,要变成相应的时态。,She,said,she,would,help me if she finished her work.,26,他昨天说他,很快,将要离开。,Yesterday,he said he would leave soon.,正当他要说话时，老师来了。,He is about to speak when the teacher comes.,【,翻译,】,27,五,、现在完成时,1,、构成,现在完成,时由“,助动词,have/has+,过去分词,”,构成，表示一件已发生的事与现在情况有联系，往往对现在造成一定影响。,I have lost my key.,The lift has broken down.,28,2,、用法,常可以和,just,ever,already,recently,yet,等词连用。,He,has,just,left.,Have,you,phoned,him yet?,(,否定回答,),：,No,I havent.,29,常和,for+,时间段、,since,引导的时间状语、,how long,连用。,How long,have,you,known,her?,I,have known,her,for three years.,强调直到现在为止的经历。,He,has,only,been,to China once.,30,在,时间和条件状语从句,中，用现在完成时代替将来完成时。,I will go home,as soon as,I,have finished,all my work.,I will,not,let you go,until,you,have finished,your work.,31,和,time,连用的情况,This/It is the first time that,I,have seen,a panda.,由,since,引导的从句中，主句用现在完成时，从句用一般过去时。,We,have been,friends since we,met,at school.,32,注意,区别：,have gone to:,到某地去了，还未回来,h,ave been to,：到过某地,I havent seen John for days,where,has he gone,?,He,has gone to,America for business.,I,have been to,America.,33,他,去上海待了一周。,He has been to Shanghai for a week.,我将在,你离开之后告诉他们（,after,）。,I will tell them after you have left.,你找到你的钥匙了吗？,Have you found your key?,【,翻译,】,34,六,、过去进行时,1,、构成,过去进行时由“,助动词,be(was/were)+doing,”,构成，,表示,在过去某一时间点正在进行的动作。,at that time,当时,t,his time yesterday,昨天这个时候,35,What,were you doing,at 8:30 yesterday evening?,I,was watching,TV.,【,小试牛刀,】,他们,昨天这个时候正在吃晚餐。,They were having dinner this time yesterday.,36,七,、过去完成时,1,、构成,过去完成时由“,助动词,had+,过去分词,”,构成，,表示,在过去某一时刻或动作之前已经完成的动作，即“,过去的过去,”。这个过去的时刻常用,by,before,等介词短语来表示。,37,常,与过去完成时连用的时间状语有：,before that year,那年之前,by the/that time,到,的时候,by the end of,到,为止,38,By the time,he got there,the bus,had left,.,H,e,had worked,for 10 hours,before he slept,.,【,小试牛刀,】,到去年为止我都没有见到他。,I had not seen him by the end of last year.,39,八,、过去将来时,1,、构成,过去完成时由“,助动词,would/should+,动词原形 或,was/were going to+,动词原形,”,构成，表示从过去某一时间看将要发生的动作。,40,Last week he said he,would come,to see me.,I,was about to,leave when the phone rang.,【,小试牛刀,】,她告诉我她打算去香港。,She told me she was going to Hong Kong.,41,【,高,考链接,】,When Alice came to,she did not know how long she _ there.(12,全国,),h,ad been lying B.has been lying,C.,w,as lying D.has lain,It was only after some process _in preventing the water pollution that we began to realize the significance of it.(13,重庆,),w,as made,w,ould have been made,C.h,as been made,D.h,ad been made,42,-I met Tom last month.,-Really?,-Yes.We_ each other since we graduated,from college.(14,山东,),h,avent met B.hadnt met,C.wouldnt meet D.didnt meet,My oil _.I must go to the gas station before there is none left.(10,山东,模考,),h,as run out B.is running out,C.has been run out D.is being run out,43,After getting lost in a storm,a member of the navy team _four days later.(11,上海,),rescued,B.,w,as rescued,C.,h,as rescued D.,h,ad been rescued,The manager was worried about the press conference his assistant _in his place,but luckily,everything was going on smoothly.(13,四川,),gave B.has given,C.was given D.had given,44,