现在完成时讲解(课堂PPT).ppt

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,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,*,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,*,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,*,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,*,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,*,bread maker,scarf,soft,soft toy,check,check out,board,board game,面包机,n.,围巾；披巾；头巾,adj.,软的；柔软的,软体玩具；布绒玩具,v.&n.,检查；审查,察看；观察,n.,板；木板,棋类游戏,Words&expressions,写出下列动词的过去分词形式,.,wake _ 2.teach _,3.sell _4.see _,5.ride _ 6.pay _,7.choose _ 8.throw _,9.think _10.eat _,11.drive _ 12.catch _,13.bring _ 14.break _,15.give _16.get _,17.know _ 18.open _,19.write _ 20.forget _,waken,sold,ridden,chosen,thought,driven,brought,given,known,written,taught,seen,paid,thrown,eaten,caught,broken,got,opened,forgotten,1.,进,行庭院,售卖,2.,不再,3.,决定做某事,4.,察看；观察,5.,棋类游戏,6.,一个,面包机,7.,收拾，整理,；,8,带回,9.,至于,；,关于,10.,说实在的,11.,软体玩具,12.,放弃某些玩具,Revision,have a yard sale,not any more/longer,decide to do sth,check out,board game,a bread maker,clear out,bring back,as for,to be honest,soft toys,part with certain toys,1c Practice the conversation.Then make conversations about other things in the picture above.,A:This is a really old book.,B:Yes,I,ve,had,it,for seven years,.I,ve,read,it,three times,.,A:Why are you selling it?,B:Because I dont read it anymore.,A:How much is it?,B:You can have it for 75 cents.,Student A is Amys mom.Student B is Amy.Make conversation.(2c),A:Amy,can we give away these soft toys?,B:Mom,I want to keep the bear.,A:Why?Its so old.,B:Because Ive had it since I was a baby.,5,语法课堂,6,现在完成时,主菜单,上一页,下一页,现在完成时的构成,现在完成时的主要用法,现在完成时的时间状语及动词过去分词,短暂性动词与时间段的关系,与一般过去时的用法比较,7,大显身手,1 2 3 4 5 6 7 8,8,现在完成时的构成,主菜单,上一页,下一页,主语+,have(has）,+,过去分词,9,现在完成时的基本句型：,肯定式：,主语+助动词,have/has,+,动词的过去分词.,否定式:,主语+助动词,have/has+not,+动词的过去分词.,疑问式：,助动词,Have/Has,+主语,+动词的过去分词?,看看你的反应力,10,现在完成时的,时间状语,常与,already,never,ever,just,yet,before,up to now,so far,for the last,/past,few weeks,these days,（,11,）,once,twice three times,(12)since+,时间点,(13),for+,时间段,上一页,下一页,主菜单,11,现在完成时的主要用法,上一页,下一页,-It,s so dark.,-Someone has turned off the light.,对现在造成的结果是:现在很黑),-Are you free?,-I have finished my homework.I am free,.,对现在造成的结果是很有空),主菜单,用法1.,表示发生在过去的动作对现在造成的结果或影响。,12,现在完成时的主要用法,用法2.,动作发生在过去，,并且一直延续到现在，甚至还可能继续延续下去。,.,I have lived here for 3years.,Ive had this bike for three years,13,不规则动词原型,-,过去式,-,过去分词形式：,1,）,AAA,型,(,三种都一样,),如：,cost cost cost cut cut cut hurt hurt hurt shut shut shut set set set,2,）,ABB,型,(,过去式与过去分词相同,),如,:,bring-brought-brought,catch caught caught lead led led,14,3,）,ABC,型,(,三种都不一样,),如：,begin-began-begun,grow grew grown ring rang rung break broke broken,4,）,ABA,型,(,原形与过去分词相同,),如,:,come-came-come,become became become run ran run,15,写出下列动词的过去分词形式,.,wake _ 2.teach _,3.sell _4.see _,5.ride _ 6.pay _,7.choose _ 8.throw _,9.think _10.eat _,11.drive _ 12.catch _,13.bring _ 14.break _,15.give _16.get _,17.know _ 18.open _,19.write _ 20.forget _,waken,sold,ridden,chosen,thought,driven,brought,given,known,written,taught,seen,paid,thrown,eaten,caught,broken,got,opened,forgotten,16,现在完成时标志词,1在表示,“,用法2,”,时，现在完成时常,与since+过去的时间点，for+一段时间，等时间状语连用。,17,2.,since,+,从句(一般过去时),时间点,Eg.I have been here,since 200,3,.,I have been here,since,14,years ago,.,I have been here,since I graduated in 200,3,.,自从,2003,年我一直在这里。,(过去某一时间的),时间段+,ago,Take notes,18,注1),:since 也可单独使用,表示“自那时起”;另外since前也可加上ever,以加强语气.,Eg.I have been here(ever)since.,I have been here(ever)since I graduated in 2000.,19,注2),:对since,或,for,引导的时间状语提问 用how long,.,Eg.I have lived here,for 10 years,.,How long,have you lived here?,She has stood here,since 2 hour ago,.,How long,has she stood here?,20,1.,for,+,Eg.,Hes studied English,for,3 years.,一段时间,他学习英语三年了。,21,短暂性动词与延续动词间的转换,22,短暂性,动词与时间段的关系,短暂性动词在肯定句、疑问句中,不能与时间段连用,，这些动词是：,become,begin,buy,borrow,come(go,arrive),die,finish,join,leave,等。,上一页,下一页,为了表述这种意思,我们常用相应的,延续性动词,来代替短暂性动词。,主菜单,23,leave-,come/go(to)-,arrive(at/in)-,get(to)-,reach-,buy-,borrow-,finish-,join-,start/begin-,die-,close-,open-,return-,marry-,become-,be away(from),be(in/at),be(in/at),be(in/at),be(in/at),have,keep,be over,be in,/,be a/an,be on,be dead,be closed,be open,be back,be married,be,24,翻 译 练 习：,1.我买了这块手表五年了。,2.这位老人已经死了十年了。,I,have bought,this watch for five years.,I,have had,this watch,for,five years/,since,5 years,ago.,The old man,has died,for ten years.,The old man,has been dead,for ten,years/since 10,years ago.,W,T,下一页,上一页,主菜单,25,3.他已经回来三天了。,4.自从六点钟他就来这儿了。,5.我离开家乡已十年了。,He,has come back,for 3 days.,He,has been back,for,3 days/,since,3,days,ago,.,He,has come here,since 6 o,clock.,He,has been here,since 6 o,clock.,I,have left,hometown for 10 years.,I,have been away from,hometown for 10,years.,T,T,T,下一页,上一页,主菜单,26,与一般过去时的用法比较,一.现在完成时和一般过去时都是说过去的事情，,但现在完成时注意的不是事情本身，而是强调事情与现在保持的某种密切联系（如现在的结果，影响,一直延续到现在等）,;,而一般过去时，则只,讲述,发生在过去的动作和事情,与现在没有关系,。,上一页,下一页,主菜单,27,eg：,He has bought an English-Chinese,dictionary.,他已经买了一本英汉字典。,He bought an English-Chinese,dictionary.,他曾买过一本英汉字典。,上一页,下一页,第一句用现在完成时时态，想表达意为：,“,He bought an English-Chinese dictionary.And he still has it,”,“,过去他买了一本英汉字典，现在他还有这本字典,”,。,第二句用过去时只叙述过去他买过一本英汉字典这一事实，至于现在他是否有这本字典并未强,调说明。,主菜单,28,三常与一般过去时连用的典型的,表示过去时间的状语:,上一页,下一页,yesterday(昨天),the day before yesterday(前天),just now(刚才)，时间+ago,last+时间 等;,eg:,The plane took off ten minutes ago.,We finished our task last week.,主菜单,29,上一页,现在完成时练习,主菜单,30,动 词 填 空：,1._ you _(clean)the room?,Yes,we _(do)that,already,.,When _ you _(do)it?,We _(do)it,an hour ago,.,2._ he _(see)this film,yet,?Yes.,When _ he _(see)it?,He _ it,last week,.,3.How many times _you_(be)there?,Have,cleaned,have done,did,do,did,Has,seen,did,see,saw,have,been,下一页,上一页,主菜单,31,4.I _(read)the novel twice.Its interesting.,5.She _(go)to Pairs,hasnt she?Yes.,How _ she _(go)there?,She _(go)there by air.,6.,So far,many countries _(develop),their software programs.,7.Mr Chen _(give)up smoking,last year,.,8.Mr Chen _(give)up smoking,since last year,.,have read,has gone,did,go,went,have developed,gave,has given,下一页,上一页,主菜单,32,选用,for,和,since,填空:,1.We havent seen each other _ a long time.,2.His father has been in the Party _ 10 years ago.,3.The film has been on _ 20 minutes.,4.Mr Green has worked here _ he came to China.,5.His grandparents have been dead _ several years.,6.Its five years _ we met last time.,for,since,for,since,for,since,下一页,上一页,主菜单,33,用Have been to,have gone to,have been in 填空,Mike and his parents _ the north for half a year.,Mum is not at home now.she _ the shop.,_ you ever _ to kunming?Never.,Where _ you _ these days?,Has Jim arrived yet?,Yes,he _ here for several days.,Where is Peter?I don,t know where he _.,Hi Jim!Where _ you _?Li Lei,is looking for you.,have been in,has gone to,have been,Have been,has been,has gone,have been,下一页,上一页,主菜单,34,改 错,1.How long have you,begun to study,English?,2.I have,borrowed,this book for two weeks.,3.The river,has,become,very dirty since last August.,4.Our manager is away today.He has,been,to Guangzhou on business.,5.He has,gone,out,for two years.,studied,kept,been,gone,been,下一页,上一页,主菜单,35,The house is dirty.We _it for weeks.,A didn,t clean B hadn,t cleaned C don,t clean D haven,t cleaned,2.-_the sports meeting might be put off.,-Yes,it all depends on the weather.,A I,ve been told B I,ve told C I,m told D I told,3.-I,m sorry to keep you waiting.,-Oh,not at all.I _here only a few minutes.,A have been B had been C was D will be,4.You don,t need to describe her.I _ her several times.,A.had met B have met C met D meet,5.-Will you go to Beijing for vacation?-I _ to go,but I don,t know if I can go.A was planning B have planned,C had been planning D have been planning,36,6.-When will they leave?-They _very soon.A do leave B are leaving C have left D leave,7-Was he studying for an exam?-Yes,hes _ it last week.A doing B to take C making D to give8.The teacher told the pupils that the earth _ round.,A is B would C was D were,9.She _ such an interesting book before.A was never reading B will never read,C had never read D has never read 10.How long do you think the meeting _ A is lasting B is lasted C will last D lasts,37,、翻译下列句子：1.你曾经吃过鱼和薯条吗？2.我刚刚丢了我的语文书。3.我以前从来没去过那个公园。4.他已经吃过午饭了。5.你已经看过这部电影了吗？6.我哥哥还没回来。7.我自从上星期看过这部电影。8.自从1992年他住在这里。9.这本字典我已买了三年了。10.他离开中国三年了,1.Have you eatten fish and french frise?,2.I have lost my Chinese book.,3 I have never been to that park.,4.He has already had lunch.,5 Have you seen this movie yet?,6 My brother has not returned.,7 I have seen this movie since last week.,8 He has lived here since 1992.,9 I have had this dictionary for three years.,10 He has been away China for three years.,38,写出下列动词的过去分词形式,.,wake _ 2.teach _,3.sell _4.see _,5.ride _ 6.pay _,7.choose _ 8.throw _,9.think _10.eat _,11.drive _ 12.catch _,13.bring _ 14.break _,15.give _16.get _,17.know _ 18.open _,19.write _ 20.forget _,w,oken taught,s,old seen,r,idden paid,c,hosen thrown,t,hought eaten,d,riven caught,b,rought broken,g,iven gotten,k,nown opened,w,ritten forgotten,39,四),It is+一段时间,+since+句子(一般过去时),=,一段时间,+has passed,+since+,句子,(,一般过去时,),Eg.It is five years since I joined the army.,=Five years has passed since I joined the army.,40,