現(xiàn)在完成時(shí)語(yǔ)法練習(xí)課課件 新目標(biāo)

Welcometoourclass

-----現(xiàn)在完成時(shí)態(tài)語(yǔ)法練習(xí)課時(shí)態(tài)不同時(shí)間發(fā)生的動(dòng)作，動(dòng)詞要用不同形式已學(xué)習(xí)過的時(shí)態(tài)名稱時(shí)間動(dòng)動(dòng)詞形式一般現(xiàn)在時(shí)平時(shí)，經(jīng)常1.v原形2.v+s/es（三單現(xiàn)）現(xiàn)在進(jìn)行時(shí)正在進(jìn)行am/is/are+v-ing一般將來(lái)時(shí)即將，計(jì)劃1.will/shall+v原形2.am/is/aregoingto+v原形一般過去時(shí)過去（與現(xiàn)在無(wú)關(guān)）1.v-ed（規(guī)則動(dòng)詞）2.不規(guī)則動(dòng)詞過去進(jìn)行時(shí)過去某一時(shí)間，在進(jìn)行was/were+v-ing1.v原形2.v+s/es（三單現(xiàn)）

am/is/are+v-ing1.will/shall+v原形2.am/is/aregoingto+v原形1.v-ed（規(guī)則動(dòng)詞）2.不規(guī)則動(dòng)詞was/were+v-ing判斷下列句子的時(shí)態(tài)1.Sheworksinafactory.2.Iwasdoingmyhomeworkatthistimeyesterday.3.WearegoingtohaveapicnicthisSunday.4.Theyheldasportsmeetinglastweek.5.Areyouhelpingyourmother?一般現(xiàn)在時(shí)過去進(jìn)行時(shí)一般將來(lái)時(shí)一般過去時(shí)現(xiàn)在進(jìn)行時(shí)動(dòng)詞的過去分詞形式1.規(guī)則動(dòng)詞2.不規(guī)則動(dòng)詞finish--finished--finishedlive--lived--livedcarry--carried--carriedstop—stopped--stoppedEg.go—went—gonesee---saw—seenforget—forgot--forgotten表示經(jīng)歷或經(jīng)驗(yàn)。常與ever或never連用。如：HaveyoueverbeentoHongKong?I’venevertraveledbyair.

用法Ihavealreadywrittentoher.Shehasn’tspentmuchtimeonityet.表示剛剛發(fā)生過的動(dòng)作或事情，常與just連用。Theyhavejustsentusatelegram.Shehasjustcomehere.表示最近發(fā)生的動(dòng)作或情況。常與yet或already連用。如：表示過去發(fā)生，目前還有可能仍在繼續(xù)下去的動(dòng)作或事情。常與since或for連用(動(dòng)作的持續(xù)性要通過一段時(shí)間來(lái)表示)

E.g.Katehaslivedherefor3years.

Katehaslivedheresince3yearsago.

KatehaslivedheresinceshecametoChinafor和since的運(yùn)用對(duì)比:for:+一段時(shí)間

fortwoweeksforthreeyearssince過去的某一時(shí)刻sincethensincelastmonth

一般過去時(shí)態(tài)的時(shí)間狀語(yǔ)從句sincesheleft注意:for和since所引導(dǎo)的時(shí)間狀語(yǔ)都表示一段時(shí)間.Hehasbeenawayforaweek.Hehasbeenawaysincelastweek.對(duì)劃線部分提問都用Howlong現(xiàn)在完成成時(shí)態(tài)是是中考的的必考時(shí)時(shí)態(tài)，由由于現(xiàn)在在完成時(shí)時(shí)態(tài)既涉涉及到過過去，又又聯(lián)系到到現(xiàn)在，，和一般般過去時(shí)時(shí)態(tài)，一一般現(xiàn)在在時(shí)態(tài)，，現(xiàn)在進(jìn)進(jìn)行時(shí)態(tài)態(tài)既有聯(lián)聯(lián)系，又又有區(qū)別，所所以同學(xué)學(xué)們掌握握起來(lái)比比較困難難?，F(xiàn)在完成成時(shí)動(dòng)詞詞構(gòu)成have/has+v過過去分詞詞助動(dòng)詞否定haven’thasn’t疑問Haveyou………?Hashe………?1.都表表示過去去發(fā)生的的事2.現(xiàn)在在完成時(shí)時(shí)強(qiáng)調(diào)過過去和現(xiàn)現(xiàn)在的聯(lián)聯(lián)系，不不能和具具體的時(shí)時(shí)間狀語(yǔ)語(yǔ)連用；；3.一般般過去時(shí)時(shí)強(qiáng)調(diào)過過去發(fā)生生的事或或狀態(tài)與與表示過過去的具具體時(shí)間間連用（（last,ago,yesterday,etc.））presentpastIhavelivedherefortwoyearsIlivedthere2yearsago現(xiàn)在完成成時(shí)與一一般過去去時(shí)的區(qū)區(qū)別當(dāng)有一個(gè)個(gè)表示過過去某時(shí)時(shí)的狀語(yǔ)語(yǔ)時(shí)，不不能用現(xiàn)現(xiàn)在完成成時(shí)，而而多用一一般過去去時(shí)。IsawMaryanhourago.Shelostherhandbagyesterday.Next有些時(shí)間間狀語(yǔ)，，既能用用于現(xiàn)在在完成時(shí)時(shí)，又能能用于一一般過去去時(shí)，但但意義上上有差別別。I’vewrittenthreelettersthismorning.（說(shuō)話話時(shí)仍是是上午））Iwrotethreelettersthismorning.（（說(shuō)話時(shí)時(shí)仍是上上午或晚晚上）Next現(xiàn)在完成成時(shí)強(qiáng)調(diào)調(diào)動(dòng)作或或事情發(fā)發(fā)生在過過去，一一直延續(xù)續(xù)到現(xiàn)在在，而且且還有可可能繼續(xù)續(xù)延續(xù)下下去；而而一般過過去時(shí)只只表示發(fā)發(fā)生在過過去的動(dòng)動(dòng)作或事事情。Ihavetaughtthisclassfortenyears.（（還在在教）Itaughtthisclassfortwoyears.（（曾曾教過兩兩年，現(xiàn)現(xiàn)在不教教了）1.我們們買這本本書三年年了.Wehavehadthebookforthreeyears.2.他感感冒三天天了.Hehashadacoldforthreedays.Weboughtthebookthreeyearsago.Hecaughtacoldthreedaysago.一般過去去時(shí)態(tài)和和現(xiàn)在完完成時(shí)態(tài)態(tài)同義轉(zhuǎn)轉(zhuǎn)換3.我借借的這本本書一周周多了.Ihavekeptthebookforaweek.4.我成成為一個(gè)個(gè)學(xué)生兩兩年多了了.Ihavebeenastudentforovertwoyears.Iborrowedthebookaweekago.Ibecameastudenttwoyearsago.5.MrBlack死了三三年了。。MrBlackhasbeendeadforthreeyears.MrBlackdiedthreeyearsago.重點(diǎn)句型型:Itis/hasbeen+段時(shí)間間+since從句段時(shí)間+haspassed+since從從句eg.他他死了了兩年了了：Hediedtwoyearsago.Hehasbeendeadfortwoyears/sincetwoyearsagoItis/hasbeentwoyearssincehedied.Twoyearshaspassedsincehedied.注:現(xiàn)現(xiàn)在在完成時(shí)時(shí)不能和表表示過去去的時(shí)間間狀yesterday,lastyear,in1980,threedaysago,justnow,whenIcamein等等連用Payattention注意意1.現(xiàn)在在完成時(shí)時(shí)句中常常見的時(shí)時(shí)間狀語(yǔ)語(yǔ)A.表示示從過去去一直持持續(xù)到現(xiàn)現(xiàn)在,不不能是具具體過去去時(shí)間(1).for+表示一段時(shí)間的短短語(yǔ)(2).since+表示過去時(shí)間間點(diǎn)的詞語(yǔ)(3).since+表示過過去時(shí)間間的時(shí)間間狀語(yǔ)從句eg.Ihavebeenateacher______ayear.Hehasbeenatthisschool_______1992.Wehavelearned1,000Englishwords_______wecametothisschool.forsincesince不能是具具體過去去時(shí)間B.just,already,yet,before/ever,never有此類副副詞時(shí),常強(qiáng)調(diào)調(diào)動(dòng)作完完成,不不強(qiáng)調(diào)動(dòng)動(dòng)作的持持續(xù).eg.Haveyou_____beentoJapan?Ihave_____finishedmyhomework.Ihavefinishedmyhomework______.Ihaven’tfinishedmyhomework____.everjustalreadyyet2.區(qū)分分短暫性動(dòng)動(dòng)詞與持續(xù)性動(dòng)動(dòng)詞.英語(yǔ)的行行為動(dòng)詞詞大體可可以分為為兩大類類型：一一是延續(xù)性的的動(dòng)詞，，二是短暫性動(dòng)詞。。延續(xù)行動(dòng)動(dòng)詞是指那些些動(dòng)作意意義不會(huì)會(huì)一下完完成，而而是可以以延續(xù)、、發(fā)展的的動(dòng)詞。。如：work,read,write,study等等,短暫性動(dòng)動(dòng)詞是指那些些動(dòng)作一一次完成成，不能能延續(xù)的的動(dòng)詞。。如：come,go,buy,die,等。。表示短暫暫性(瞬瞬間性)的動(dòng)詞詞在現(xiàn)在在完成時(shí)時(shí)的句中中不能和一段時(shí)間間連用.即即for,since短語(yǔ)或howlong問句Ihaveboughtthispenfortwomonths.Ihavehadthispenfortwomonths.Howlonghaveyou_____thispen.hadTheplayhasbegunforanhour.hasbeenonforanhour.結(jié)束性動(dòng)動(dòng)詞不能能和表示示一段時(shí)時(shí)間的時(shí)時(shí)間狀語(yǔ)語(yǔ)連用,但是他他可以轉(zhuǎn)轉(zhuǎn)換成相相應(yīng)的延延續(xù)性動(dòng)動(dòng)詞.1.直接接用延續(xù)續(xù)性動(dòng)詞詞buy––havecatch(get)acold––haveacoldborrow——keepCome/go/become——beputon--wear2.轉(zhuǎn)換成成be+名名詞jointhearmy–beasoldierJointheParty–beaPartymembergotoschool––beastudent3轉(zhuǎn)換成be+形容容詞或副詞詞die—bedeadfinish–beoverbegin—beonleave—beawayfallsleep––beasleepclose–beclosed4.轉(zhuǎn)換成成be+介詞短語(yǔ)語(yǔ)gotoschool––beinschooljointhearmy––beinthearmy1.我們買買這本書三三年了.Wehavehadthebookforthreeyears.2.他感冒冒三天了.Hehashadacoldforthreedays.Weboughtthebookthreeyearsago.Hecaughtacoldthreedaysago.一般過去時(shí)時(shí)態(tài)和現(xiàn)在在完成時(shí)態(tài)態(tài)可以構(gòu)成成同意句Correcting1.Ihaveborrowedthebookfor3months.2.Mybotherhasjoinedthearmysincehewas18.3.JackandTomhavelivedheresince5years.4.ThefilmhasbeenonsinceIhavecometothecinema.5.WhenhasMr.Licaughtabadcold?havekepthasbeenin/beenamemberofthearmysince5yearsago/for5yearscamedidcatch6.Tenyearshavepassedsincetheygotmarried.7.JimhasgonetoBeijingfor2years.8.Whattimehavethefactoryopened?9.IhavegonetoChunhuaMiddleSchooltwice10,Thedoghasdiedforamonth.hashasbeenindidopenbeentobeendead改寫句子改寫句子1.Myfathercamebackfromthebookshopjustnow.Myfather______just______________thebookshop.2.HebegantolearnChinesein2001.He____________Chinesesince2001.3.Thefilmbegantwominutesago.Thefilm_________________sincetwominutesago.4.Hehashadthemotorbikefortwoyears.It’stwoyears______he________themotorbike.He________themotorbiketwoyears______.Twoyears____________sincehe______themotorbikehasreturnedfromhaslearnedhasbeenonsinceboughtboughtagohaspassedbought用所給動(dòng)詞詞的適當(dāng)形形式填空1.He______(go)toAmericatheyearbeforelast.2.-What_____you______(do)?--I_____(be)ateacher.3.Doyoulike________(drink)milk?4.He_____________(nothave)hissupperyet.5.We________________(see)UncleLitomorrow.6.Joan’smotheroften_______atfour,nowshe_____________(cook)7.He_______________(read)abookwhentheaccident_________(happen).8._______(travel)byairisveryfast9.Let