中考英语语法复习现在完成时课件.ppt

*现在完成时现在完成时*洪雅县实验中学 宋涛现在完成时是由助动词现在完成时是由助动词have（has）+过去分词构成过去分词构成其否定句在其否定句在have/has后加后加not.一般疑问句把一般疑问句把have/has提到主语前提到主语前.回答也用回答也用have/has.动词的过去分词：规则变化（和过去式一样）动词的过去分词：规则变化（和过去式一样）不规则变化不规则变化：说出动词以及过去式和过去分词。1.be-e 3.go-4.do 5.have-6.drink 7.give-8.eat 9.know-10.make 11.run-12.say 13.see-14.find 15.draw-16.get 17.hear-18.begin 19.buy-20.leavewas/were-beencame-comewent-gonedid-donehad-haddrank-drunkgave-givenate-eatenknew-knownmade-maderan-runsaid-saidsaw-seenfound-founddrew-drawngot-gotheard-heardbegan-begunbought-boughtleft-left 1表过去发生的某一动作对现在造成的影响或结果表过去发生的某一动作对现在造成的影响或结果 -would you like some bread?-No,thanks.I have just had my breakfast.(对现在的影响：不饿对现在的影响：不饿)常用副词常用副词 just（刚刚）（刚刚）,already,before,yet（一般（一般 疑问：已经；否定句：还疑问：已经；否定句：还),never,ever等。等。I have never heard of that before.Have you ever ridden a horse?She has already finished the work.Have you milked the cow yet?Yes,I have done that already.Ive just finished my homework.He has not come yet.so far,in the last（past)ten years,by now,these days等时间状语可与现在完成等时间状语可与现在完成时连用。时连用。I havent seen her these days.My hometown has changed a lot in the last 10 years.2。表示过去已经开始，持续到现在的动作或状态，。表示过去已经开始，持续到现在的动作或状态，也可以表示可能继续下去的动作或状态。也可以表示可能继续下去的动作或状态。通常和通常和 for（一段时间）（一段时间）,since（过去的时间点或过去时的（过去的时间点或过去时的 句子）句子）连用连用.提问用提问用how long I have been here for two years.He has worked here since 1989.She has taught us since I came to this school.How long have you lived here?I have lived herefor 10 years.用for 或since填空1.Mr.Brown has had his TV _ 15 years.2.Ive taken driving lessons _last month.3.My sister has had her cell phone _a month.4.My friends havent visited me _my birthday.5.We havent used our car _ a long time.6.Tom has worn glasses _he was 7 years old.forsinceforsinceforsince注意点一：非延续性动词与现在完成时注意点一：非延续性动词与现在完成时close openget up finish/end lose marry be closedbe upbe openbe overbe lostbe married(to)简析：现在完成时中，非延续性动词不能与简析：现在完成时中，非延续性动词不能与for和和since引引导的表示一段时间的状语连用，通常是用相应的延续性导的表示一段时间的状语连用，通常是用相应的延续性动词来代替。常用的非延续性动词及替代形式如下：动词来代替。常用的非延续性动词及替代形式如下：get to know die fall asleep/go to sleep come/go/arrive in/atcome/get back leave borrow buy begin/start put on joincatch a cold have a coldknowbe deadwearbe onhave keep be away from be back be here/there/in/at be asleepbe in/be a member of()()()()()()()()I have bought a new dictionary for a week.I have had a new dictionary for a week.我买一本新词典已有一星期了。我买一本新词典已有一星期了。They have come here for two days.They have been here for two days.他们来这儿已经两天了。他们来这儿已经两天了。He has joined the League member for two years.He has been a League member for two years.他已入团两年了。他已入团两年了。The man has been dead for several years.The man has died for several years.这个人已经去世好几年了。这个人已经去世好几年了。1.I have borrowed the book for 2 weeks.()2.The film has begun for 5 minutes.()A B CA B CB kept B been on3.这辆自行车我买了两年了。这辆自行车我买了两年了。Ive _ the bike _ two years.4.He left Nanjing two years ago.He _ _ _ _ Nanjing for two years.5.The monkey died last month.The monkey _ _ _ for a month.had forhas been away fromhas been dead注意点二：注意点二：现在完成时与一般过去时的用法比较现在完成时与一般过去时的用法比较现在完成时表示过去的动作一直延续到现在甚至会现在完成时表示过去的动作一直延续到现在甚至会继续下去或表示过去的动作对现在造成的影响；一继续下去或表示过去的动作对现在造成的影响；一般过去时表示动作发生的时间在过去。现在完成时般过去时表示动作发生的时间在过去。现在完成时属于现在时态范围，因此，不能和表示过去的时间属于现在时态范围，因此，不能和表示过去的时间状语连用。状语连用。如：如：yesterday,last night,two weeks ago等等 牢记牢记:when 不与现在完成时连用。不与现在完成时连用。动动 词词 填填 空：空：1._ you _(clean)the room?1._ you _(clean)the room?Yes,we _(do)that Yes,we _(do)that alreadyalready.When _ you _(do)it?When _ you _(do)it?We _(do)it We _(do)it an hour agoan hour ago.2._ he _(see)this film 2._ he _(see)this film yetyet?Yes.?Yes.When _ he _(see)it?When _ he _(see)it?He _ it He _ it last weeklast week.3.How many times _you_(be)there?3.How many times _you_(be)there?Havecleanedhave donediddodidHasseendidseesawhavebeen下一页上一页主菜单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 readhas gonedidgowenthave developedgavehas given下一页上一页主菜单1、have(has)been in 表示表示“在某地（多长时间）在某地（多长时间）”，现在仍在那里。，现在仍在那里。常与表示一段时间的状语连用。例如：常与表示一段时间的状语连用。例如：They have been in Canada for five years.他们到加拿大有五年了。他们到加拿大有五年了。2、have(has)been to表示表示“曾经去过某地曾经去过某地”，现在已经不在那里了。可，现在已经不在那里了。可与与just,ever,never等连用，例如：等连用，例如：Mary has never been to the Great Wall.玛丽从未去过长城。玛丽从未去过长城。Have(has)been to 后面可接次数，表示去过某地几次。例如：后面可接次数，表示去过某地几次。例如：They have been to that village several times.他们去过那个村庄好几他们去过那个村庄好几次了。次了。3、have(has)gone to 意为意为“到某地去了到某地去了”，表示到了某地或正在去某，表示到了某地或正在去某地的途中。总之，说话时该人不在现场，例如：地的途中。总之，说话时该人不在现场，例如：-Where is Tom?-He has gone to the bookshop.他到书店去了。他到书店去了。1.My parents the Great Wall twice.They like there very much.2.you ever the Happy valley?3.How long Peter the West Hill farm?4.My sister the shop.She will be back in two hours.5.She Shanghai.She isnt here.6.She Shanghai for two yearshas gone to have been to Have been to hasbeen in has gone to has been in Practice：1.Can you give me the right answer?Sorry,I _.Would you please repeat that question?A.havent listened B.hadnt listenedC.dont listen D.wasnt listening 2.When you get the paper back,pay special attention to what _.A.have marked B.have been markedC.had marked D.had been marked3.It seems that she is thinking about something.Yes,she can not remember what key she _ to her computer.A.set B.has set C.had set D.sets 4.Danny _ hard for long to realize his dream and now he is popular.A.works B.is workingC.has worked D.worked5.He didnt give up the plan though he _many times.A.would fail B.was failing C.had failed D.has failedTrue or False:True or False:1.1.He has been to the shop.Hell be back He has been to the shop.Hell be back soon.soon.2.I havent received his letter for a long 2.I havent received his letter for a long time.time.3.I have received his letter for two days.3.I have received his letter for two days.4.This is the most interesting book that I had 4.This is the most interesting book that I had read.read.5.He has bought the car last Friday.5.He has bought the car last Friday.gonehadhave 改改 错错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.studiedkeptbeengonebeen下一页上一页主菜单