初中英语现在完成时态讲解.pptx

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1、Mother:John,clean your teeth please.John:Mum,I have have alreadyalready(已经已经)cleaned)cleaned them.第1页/共44页 comb your hair -have combed it wash your hands-have washed them study for English test-have studied for it tell me the truth-have told you everything visit your grandpa-have visited him listen

2、to the English tape-have listened to itMother:John,clean your teeth please.John:Mum,I have already cleaned them.第2页/共44页Father:Tell your sister to buy some milk,John.John:Oh,she has just(刚刚)bought some.第3页/共44页Father:Tell your sister to buy some milk,John.John:Oh,she has just bought some.carry some

3、water for the old man-has carried some boil some water-has boiled some make some coffee-has made some call Mr.Smith-has called him mend the shirt-has mended it dry her hair-has dried hers第4页/共44页现在完成时一.构成:have/has+done(过去分词)过去分词(pp)其变化方法和动词过去式基本相同。有部分不同，需要记好。He has lived in Shenzhen for 4 years.Has

4、he lived in Shenzhen for 4 years?Yes,he has./No,he hasnt.第5页/共44页二:用法:1)现在完成时表示过去发生的动作,并对现在有影响。Someone has broken the window.(窗户现在是坏的)I have already lost the key.(我现在没有钥匙)I havent read that book yet.(不了解书的内容)I have just cleaned my hands.(手是干净的)常与already(已经),yet(已经),just(刚刚),ever(曾经)等词连用.already:常用于肯

5、定句中.yet:常用于否定句,疑问句尾.第6页/共44页Translate the following sentences.1.你已经找到你的书了吗你已经找到你的书了吗?(find-found)2.他们在这个城市建了许多房子他们在这个城市建了许多房子.(build-built)3.Judy还没到达还没到达.(arrive-arrived)4.你吃过早饭了吗你吃过早饭了吗?(have-had)5.她刚刚离开她刚刚离开.(leave-left)Have you found your book yet?They have built many buildings in this city.Judy

6、hasnt arrived yet.Have you had breakfast?She has just left.第7页/共44页A:Have you surfed the internet(上网)?B:Yes,I have./No,I havent.第8页/共44页talk on the phone for an hour play soccereat(eaten)French Friessee (seen)a tiger 第9页/共44页Sam got sick two days ago.Sam has been sick for two days.Sherry got her dri

7、vers license(执照)in 1999.Sherry has had her drivers license since(自从)1999.第10页/共44页Arnold started to play tennis in Jan.Arnold has played tennis since Jan.Maggie moved to Hawaii in 1996.Maggie has lived in Hawaii for about 8 years.第11页/共44页现在完成时二:用法:2)现在完成时表示从过去一直持续到现在的动作或状态。She has learned English f

8、or 5 years.He has lived in Beijing since(自从)he was born.Have you stayed here since(自从)3 oclock?常与for,since引导的时间短语或从句连用.for+时间段since+时间点,since+句子第12页/共44页Makesentencesabouttheinventions.Invention Date newspaper1610canned food1823sewing machine(缝纫机)1851airplane1903plastic(塑料)1907People have read newsp

9、aper since 1610.People have read newspaper for about 400 years.第13页/共44页抄写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-eatenk

10、new-knownmade-maderan-runsaid-saidsaw-seenfound-founddrew-drawngot-gotheard-heardbegan-begunbought-boughtleft-left第14页/共44页现在完成时一.构成:have/has+done(过去分词)过去分词(pp)其变化方法和动词过去式基本相同。有部分不同，需要记好。二:用法:1)现在完成时表示过去发生的动作,并对现在有影响。I have justjust called him.2 2 表示从表示从过去已经开始，持续到现在的动作或状态。已经开始，持续到现在的动作或状态。He has wor

11、ked in this school since he came here.常与already(已经),yet(已经),just(刚刚),ever(曾经)等词连用.常与for,since引导的时间短语或从句连用.第15页/共44页What has just happened to him?He has just lost his job.What has just happened to her?She has just got a love letter.第16页/共44页Makesentencesabouttheinventions.Invention Date newspaper1610

12、canned food1823sewing machine(缝纫机)1851airplane1903plastic(塑料)1907People have read newspaper since 1610.People have read newspaper for about 400 years.第17页/共44页since:(自以来)1)since+时间点Hehasstayedheresince5oclock.2)since+时间段+agoHehasstayedheresince5hoursago.3)since+从句ShehastaughtEnglishsincehecamehere.f

13、or:(长达）达）for+时间段Hehaskeptthebookfor2weeks.since,for的用法:Takenotes第18页/共44页用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.She h

14、asnt had a good cup of coffee _ years.7.Tom has worn glasses _ he was 7 years old.forsinceforsinceforforsince第19页/共44页How long have you learned English?had your watch?studied in our school?had your current hairstyle(发型)?known your best friend?worn your glasses?第20页/共44页抄写动词以及过去式和过去分词。1.be-e 3.go-4.d

15、o 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-bou

16、ghtleft-left第21页/共44页写出下列动词的过去式及过去分词1 become_-_2 break_-_3 bring _-_4 build_-_5 bite_-_6 catch_-_7 choose_-_8 cut_-_9 fall_-_10 fly_-_11 forget_-_12 grow_-_13 hit_-_14 hurt_-_15 keep_-_16 lend_-_17 lose_-_18 meet_-_19 put_-_20read_-_21 ring_-_became becomebroke brokenbrought broughtbuilt builtbit bi

17、tcaught caughtchose chosencut cutfell fallenflew flownforgot forgottengrew grownhit hithurt hurtkept keptlent lentlost lostmet metput putread readrang rung第22页/共44页按要求改变句子。1.She has done her homework.(改否定句)2.She has already told us the news.(改否定句)3.The rain has already stopped.(改一般疑问句)4.I have waite

18、d here for two hours.(划线提问)5.He has lived in ShangHai since he left Beijing.(划线提问)6.They have bought a new car,_ _?(反义疑问句)7.She has learned French since 2002.(同意句)She has learned French _ 2 years.She has learned French _ 2 years _.She hasnt done her homework.She hasnt told us the news yet.Has the ra

19、in stopped yet?How long have you waited here?havent they forsinceagoWhere has he lived since he left Beijing?第23页/共44页 常用于现在完成时的时间副词,介词:already(已经):用于肯定句I have already posted the letter.yet(已经):用于否定句,疑问句 He hasnt done his homework yet.just(刚刚)They have just left.ever(曾经)Have you ever been to Beijing

20、?never(从不)I have never seen him.before(以前)Have you seen the film before?since(自从以来)Ive worked in the school since 1999.for(长达)Hes lived in Shenzhen for 6 years.in the past several days/weeks/years(在过去的)recently(最近)Ihavenotwrittentomyparentsrecently.so far(到目前为止)So far she has learned 5 English songs

21、.up to now(到目前为止)this morning/month/year(今天早上/这个月/今年)第24页/共44页25Translate them into English.1.你以前做过风筝吗?2.我从来没有见过这么奇怪的人3.到现在你学了多少英语单词?4.这部电影他已经看过5遍了.5.最近有没有读一些有趣的书?6.在过去几天里,你吃了什么?7.自从她搬到上海以后,我就没见过她.Have you made a kite before?Ive never seen such a strange man.How many English words have you learned s

22、o far?He has already seen this film 5 times.Hare you read any interesting books recently?What have you eaten in the past several days?I havent met her since she moved to Shanghai.第25页/共44页1.他的爷爷已经去世2年了。2.Nick 参军3年了.3.他离开深圳好长时间了。4.这本书我已借了4个月了.His grandpa has died for 2 years.Nick has joined the army

23、for 3 years.He has left Shenzhen for along time.I have borrowed the book for 4 months.XXXX实义动词分为:1)瞬间动词(die,join,leave,borrow等)2)延续动词(wait,know,learn等)注意:瞬间动词不能和时间段连用.第26页/共44页sendsingshakesitsleepspeakspendstandstealswimteachthinktellthrowunderstandwakewearwinwritetakesentsentsentsentsentsentsentse

24、ntsentsentsentsentsentsentsentsentsentsentsentsentsentsentshookshakensangsungsatsatsleptsleptspokespokenspentspentstoodstoodstolestolenswamswumtaughttaughttoldtoldthoughtthoughtthrewthrownunderstoodunderstoodwokewokenworewornwonwonwrotewrittentooktaken第27页/共44页实义动词分为:1)瞬间动词2)延续动词瞬间动词joinbegin/startb

25、orrowfinish/endarrive/comeleavediebuy注意:瞬间动词不能和时间段连用.第28页/共44页method 1:动作状态die be over leaveborrow/buy arrive begin end/finish join marrykeep/had be away be here be on(上演）be married be in be dead第29页/共44页1.他的爷爷已经去世2年了。2.Nick 参军3年了.3.他离开深圳好长时间了。4.这本书我已借了4个月了.His grandpa has been dead for 2 years.Nick

26、 has been in the army for 3 years.He has been away from Shenzhen for a long time.I have had/kept the book for 4 months.第30页/共44页method 2:It is+时间段 since+一般过去时的句子.1.他的爷爷已经去世2年了。2.Nick 参军3年了.3.他离开深圳好长时间了。4.这本书我已借了4个月了.It is 2 years since his grandpa died.It is 3 years since Nick joined the army.It is

27、a long time since he left Shenzhen.It is 4 months since I borrowed the book.第31页/共44页1.The English professor arrived here about a week ago The English professor _ _ here for about a week.2.Her husband started to work on the farm three hours ago.Her husband _ _ on the farm for three hours.3.The Frenc

28、h musician came to China last month,and he is still here.The French musician _ _ _ China for a month.4.He joined the army in 1985.He _ _ _ the army _ 1985.5.He joined the League half a year ago.He has been a League _ _ half a year.改写句子，使原句的意思不变，每空一词。has beenhas workedhas been in has been in sincemem

29、ber for 第32页/共44页6.The bus left five minutes ago.The bus _ already _ _ for five minutes.7.The girl bought a new school bag in September.The girl _ _ the school bag since September.8.The shop closed last winter.The shop _ _ _ since last winter.9.The film began ten minutes ago.The film _ _ _ for ten m

30、inutes.10.The dog died two days ago.The dog _ _ _ for two days.11.The meeting ended last month.The meeting _ _ _ for a month.has been away has hadhas been closed has been on has been deadhas been over 第33页/共44页Learning more about present perfect tense.1 A:Where is your father?Steve?B:Oh,he has gone

31、to Shanghai for a meeting.The person is not here.2 A:Where have you been these days,Tom?B:I have been to Tibet.A:Oh,really?Was it great fun?B:Yes,very exciting.The person has come back and he is here.I have never been to London before.She has been to China many times.have been to swh.:曾经去过某地，已经回来has

32、 gone to swh.:某人去了某地，还没有回来第34页/共44页用have/has been to,have/has gone to填空：1.Where is your brother?He _ the shop.Hell be back soon.2._ you ever _ to America?Yes,I _ New York twice.3.Here you are at last!Where _ you _?I _ London.4.David _ Australia.Im sure hes already arrived.5.Is Benny here?No,he _ the

33、 school library.He left five minutes ago.has gone toHave been tohave been tohave beenhave been tohas gone tohas gone to第35页/共44页选择been,gone填空.1.Jim is on holiday.He has _ to Italy.2.Hello!I have just _ to the shops.I have bought lots of things.3.Alice is not here at the moment.She has _ to the shop

34、to get a newspaper.4.Tom has _ out.He will be back in about an hour.5.“Are you going to the bank?”“No,I have already _ there.”gonebeengonegonebeen第36页/共44页根据情景用动词的适当形式填空A：I _(not see)George since he_(leave)this school a year ago._ you ever _(see)him again?B：Yes,I have.I _(meet)him a few days ago.A：W

35、here _ you _(meet)him?B：I _(meet)him in the museum.He was looking at some paintings when I _(see)him.We _(say)hello to each other.havent seen lefthaveseenmetdid meetmetsawsaid第37页/共44页1.I _ already _(make)the bed.2.They _ just _(go).They will be back soon.3.When _ you _(meet)him?Last night or this m

36、orning?4.She _(not come)here recently.5.She _(never see)the man before.6.I _(meet)him before,but I forget his name.7.It is eleven oclock.He _(not come)back yet.8.He _(write)five stories so far.9.She _(be)a teacher for ten years,she likes her job very much.10._she _(call)on you lately?第38页/共44页用所给动词的

37、适当形式填空1.I_(wait)forhimfortwohours.Iamveryangry.2.He_(be)adoctorsincehewastwenty.3.Thefilm_(be)onforfifteenminutes.4._youever_(read)thatbookbefore?5._youever_(try)tochangeher?6.Noone_(arrive)hereyet.7._thebus_(leave)yet?8.I_(nottalk)tohimyet.第39页/共44页用for或since完成下列句子。1.Jill is in Ireland now.She arri

38、ved there three days ago.She has been there for three days.2.Jack is here.He arrived here on Tuesday.He has _3.I know Sue.I first met Sue two years ago.Ive _.4.I have a camera.I bought it in 1989._.5.Dave plays the piano.He started when he was seven years old._.been here since Tuesday.known Sue sinc

39、e two years ago./for two years.I have had the camera since 1989.Dave has played the piano since he was seven years old.第40页/共44页写出下列动词的过去式及过去分词。1 leave-_-_2 catch-_-_3 tell-_-_4 stand-_-_5 get-_-_6 hurt-_-_7 put-_-_8 come-_-_9 run-_-_10 begin-_-_11 swim-_-_12 draw-_-_13 know-_-_14 do-_-_15 go-_-_16

40、give-_-_17 see-_-_18 drive-_-_19 take-_-_20 be-_-_21 eat-_-_22 write-_-_23 speak-_-_24 steal-_-_25 tear-_-_ left left caught caught told told stood stood got got hurt hurt put put came come ran run began begun swam swum drew drawn knew known did done went gone gave given saw seen drove driven took t

41、aken was,were been ate eaten wrote written spoke spoken stole stolen tore tornPlease remember them.Please remember them.第41页/共44页用for或since填空1.JillhasbeeninIreland_Monday.2.Mr.JasonhasbeeninParis_threedays.3.MyaunthaslivedinAustralia_15days.4.Margaretisinheroffice.Shehasbeenthere_7oclock.5.Indiahasbeenanindependentcountry_1974.7.Nobodylivesinthosehouses.Theyhavebeenempty_manyyears.8.Mikehasbeenill_alongtime.Hehasbeeninhospital_October.sinceforforsincesinceforforsince第42页/共44页第43页/共44页谢谢您的观看！第44页/共44页