初中三年级英语总复习现在完成时课件.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,*,Present Perfect Tense(,现在完成时,),一、什么叫现在完成时,1.I have just lent my book to John.,(I dont have the book now.),现在完成时表示动作发生在过去，但和现在情况有关，既用一个发生在过去的动作来说明现在的情况。,2.My uncle has lived in that street since he came to this city.,(He began to live there many years ago,he lives there now and he will go on living there.),Exercises:,一、按要求变化下列各句。,1.She has listened to a piece of foreign music.,（否定句）,2.I have got something important to do.,（一般疑问句）,3.Have you ever traveled on a train?,（否定回答）,She hasnt listened to a piece of foreign music.,Have you got anything important to do.,No，I havent,4.He finished reading a story-book.（改成现在完成时）,5.Li Lei has eaten,some dumplings,for his breakfast.（对划线问）,6.I,ve worked out the maths problem.（对划线部分提问）,Who has worked out the maths problem?,What has Li lei eaten for his breakfast?,.He has already finished a story book.,Present Perfect Tense 现在完成时,构成,have/has+动词过去分词,had breakfast,Im not hungry now,用法一,：表示过去发生或已经完成的动作对现在造成的影响或结果。,now,past,I have,ever,had my breakfast.,(现在我不饿),时间状语,：,ever,never,just,already,yet,before，twice,during/over the years,二、用所给动词的适当形式填空。,1.-Are you sure you _(lose)the book?,-Yes.I _(look)for it everywhereBut I still_(can not)find it.,2.-_ you _(take)the medicine yet?,-Yes,I _(take)it half an hour ago.,3.I _(never,meet)her sister before.,4.He _(just,watch)a football game.He is so tired and hungry now.,5.-How many times _ you _(read)this book?,-I _(read)it several times.,have lost,have looked,cant,Have,taken,took,have never met,has just watched,have,read,have read,6.My brother _(buy)a car last month.,7.-Where is Joan?-She _(go)to the cinema.,8.You can turn off the radio now.I _(hear)the news already.I _(hear)it at 8 oclock.,9.Jack _(not find)his watch yet.,10.-_ Wei Fang _(come)yet?,-Yes,she _ come)already.,-When _ she _(come)?,-She _ (come)just now.,bought,has gone,have heard,heard,hasnt found,Has come,has come,did come,came,moved here,in 2000,I still live here,past,now,用法二,：表示开始于过去并持续到现在的动作或状态。,for+一段时间,一段时间+ago,Since+时间的点,主语+谓语（,过去式,）,（动词多为,延续性动词,）,I have lived here for eight years.,I have lived here since 2000.,I have lived here since eight years ago.,for,since,since,ago,since,和,for:,1)Eddie,has lived,with Millie,since 2001,.,Eddie,has lived,with Millie,since 4 years ago.,Eddie,has lived,with Millie,since he was born.,小结,:,since+,时间点,（词、词组或句子）,2),Eddie,has lived,with Millie,for four years,.,小结,:,for+,时间段,3),对以上句子划线部分提问,:,How long,has Eddie lived with Millie?,We have learned English _ Grade Three in primary school.,We have learned English _ five years.,2.,He hasnt felt well _ last night.,Has he seen the doctor?,3.I have read this story book _ three days ago.I havent finished reading it yet.,选用,since,或,for,填空,:,since,for,since,since,4.It has snowed _ two days.,Everything is covered with snow.,5.We have cleaned the classroom _ half an hour.,6.We have studied at this school,_,2003.,for,for,since,非延续性动词与现在完成时,非延续性动词在肯定句、疑问句中不能与,for,since,how long,等时间段连用，这些动词是：,begin/start,buy,borrow,arrive,come/go,die,get married,join,leave,stop,等。为了表述这种意思，我们常用相应的延续性动词,have，keep,等来代替非延续性动词。,For example:,1.Kitty has left Beijing for two days.,Kitty has been away from Beijing for two days.,leave,have/has been away,常见非延续性动词和延续性动词的转变,arrive/come/go to die,become a borrow,Leave/move,buy open,join,start/begin finish/end,catch a cold get up,get to know get out,close wake up,go to sleep,become interested in,be in,be dead,have,keep,be away/be out,be a,be in/a member of,be open,be on,be over,have a cold,be up,know,be out,be closed,be awake,be asleep/sleep,be interested in,瞬间动词与延续性动词的转换这本书我已经借了三星期了,。,1.borrow have/has kept,一般过去表达：,-I,borrowed,the book three weeks,ago,.,用现在完成时态表达(用延续性动词),I,have kept,the book,for,three weeks,since,three weeks ago.,用it is/has been+一段时间+since 从句(用动词的过去式),It is/has been,three weeks,since,I,borrowed,the book.,一段时间+has passed+since从句(用动词的过去式),Three weeks,has passed,since I,borrowed,the book.,翻译下列句子。,Tom已经死了3年了。,Tom has died for three years.,Tom has been dead for three years.,die,have/has been dead,2.自从去年我就买了一辆自行车。,I have bought a bike since last year.,I have had a bike since last year.,buy,have/has had,Exercises,Tom,在哪儿？他去书店买书了。,我在北京待了,5,年了。,Jack,去过上海两次了,-Where is Tom?,-He has gone to the bookshop to buy some books.,I have been in Beijing for 5 years.,Jack has been to Shanghai twice.,把下例句子译成英语,:,1,南京自,1995,年以来发生了很大的变化,.,2,南京已经成为一个现代化的城市,.,3,你们在这个乡村住了多久了,?,4,他结婚了吗,?,是的,他已经结婚,6,年了,.,Nanjing,has changed,a lot since 1995.,Nanjing,has turned,into a modern city.,How long,have,you,lived,in the village?,Has,he,got,married?,yes,he,has been married,for six years.,1.He _(wait),for,an hour.,2.I _(not finish)the work,yet,.,3.,_ you _(know)him,since,then?,4.I _(not hear)from my brother,for,a long time.,5.We _(be)there many times,since,3 years ago.,Fill in the blanks with the correct forms of the verbs.,has waited,havent finished,Have,known,havent heard,have been,6.How long _ you _(stay)at home,already,?,7.,He _(not read)the book,before.,8.Her sister _(go)to Changchun.She_(leave)this morning.,9.He _(live)in his hometown,since,he left here.,10.The writer _(finish)several story-books,since,1990.,have,stayed,hasnt read,has gone,left,has lived,has finished,Correcting,1.I have borrowed the book for 3 months.,2.My bother has joined the army since he was 18.,3.Jack and Tom have lived here since 5years.,4.The film has been on since I have come to the cinema.,5.When has Mr.Li caught a bad cold?,have kept,has been in/been a member of the army,since 5 years ago/for 5 years,came,did,catch,6.Ten years have passed since they got married.,7.Jim has gone to Beijing for 2 years.,8.What time have the factory opened,?,9.I have gone to,Chunhua,Middle School twice,has,has been in,did,open,been to,1,0,.The students has cleaned the classroom.The classroom is clean now.,11,.Mum has cook supper.Supper is ready now.,12,.I see the new film.It is interesting.,13,.His family lived here since 2000.,14,.I try on the hat.It doesnt suit me.,have,cooked,have seen,have lived,have tried,Thank you for your listening!,