現(xiàn)在完成時課件

LoveStoryTaylorSwiftwewerebothyoungwhenIfirstsawyou

Iclosemyeyesandtheflashbackstarts

I'mstandingthereonabalconyinsummerair

seethelights,seetheparty,theballgowns

seeyoumakeyourwaythroughthecrowd

andsayhello,littledidIknow

thatyouwereRomeo,youwerethrowingpebbles

andmydaddysaidstayawayfrom,JulietandIwascryingonthestaircase,beggingyoupleasedon'tgo

andIsaid

Romeotakemesomewherewecanbealone

I'llbewaiting,allthere'slefttodoisrun

you'llbetheprinceandI'llbethisprincess

it'salovestory

baby,justsayyeswewerebothyoungwhenIfirstsawyou

Iclosemyeyesandtheflashbackstarts

I'mstandingthereonabalconyinsummerairandIwascryingonthestaircase,beggingyoupleasedon'tgo

andIsaid

Romeotakemesomewherewecanbealone

I'llbewaiting,allthere'slefttodoisrun

you'llbetheprinceandI'llbethisprincess一般過去時一般現(xiàn)在時現(xiàn)在進(jìn)行時過去進(jìn)行時一般將來時將來進(jìn)行時春天還會遠(yuǎn)嗎?Willitbefarinspring?冬天已經(jīng)來了,Winterhasalreadyarrived.

現(xiàn)在完成時PresentPerfectTenseMonicaLIAOpresent(now)futurepast

現(xiàn)在完成時(presentperfecttense)一、構(gòu)成:have/has+動詞的過去分詞現(xiàn)在完成時

Presentperfecttense二、用法常與already(已經(jīng)),yet(已經(jīng)),just(剛剛),ever(曾經(jīng))等詞連用.現(xiàn)在完成時表示過去發(fā)生的動作,并對現(xiàn)在有影響。Someonehasbrokenthewindow.Ihavejustcleanedmyhands.(手是干凈的)(窗戶現(xiàn)在是壞的)2.表示從過去已經(jīng)開始，持續(xù)到現(xiàn)在的動作或狀態(tài)。Hehasworkedinthisschoolsincehecamehere.常與for,since引導(dǎo)的時間短語或從句連用.(過去在這所學(xué)校工作，現(xiàn)在還在這所學(xué)校工作)1一般情況下，動詞詞尾加-ed；規(guī)則動詞的過去分詞變形2以不發(fā)音的-e結(jié)尾動詞，動詞詞尾加–d；work-workedwantedwant-play-playedmove-movedraisedraise-decide-decidedjudge-judged3以輔音字母+y結(jié)尾的動詞，把-y變?yōu)?i再加-ed；copy-copiedtriedtry-study-studiedcarry-carried4以一個輔音字母結(jié)尾的重讀閉音節(jié)動詞，雙寫詞尾輔音字母，再加–ed；stop-stoppeddroppeddrop-beg-beggedplan-planneddraggeddrag-fret-frettedbe-go-have-give-know-run-see-draw-hear-buy-come-do-drink-eat-make-say-find-get-begin-leave-was/were-beenwent-gonehad-hadgave-givenknew-knownran-runsaw-seendrew-drawnheard-heardbought-boughtcame--comedid--donedrank--drunkate--eatenmade--madesaid--saidfound--foundgot—got/gottenbegan--begunleft--left不規(guī)則動詞的過去分詞變化基本結(jié)構(gòu)：have／has＋done否定形式：have／has＋not＋doneIhavefoundmybookalready.Ihaven’tfoundmybookyet.現(xiàn)在完成時的句型轉(zhuǎn)換already:常用于肯定句中.yet:常用于否定句,疑問句尾.一般疑問句：have／has置于句首特殊疑問句：特殊疑問詞+have/has+主語Haveyoufoundyourbookyet？Yes,Ihave./No,Ihaven’t.Whathaveyoufoundyet？Ihavefoundmybookalready.Shehasdoneherhomework.(改否定句)Shehasalreadytoldusthenews.(改否定句)Therainhasalreadystopped.(改一般疑問句)Shehasn’tdoneherhomework.Shehasn’ttoldusthenewsyet.Hastherainstoppedyet?按要求改寫句子。4.Ihavewaitedherefortwohours.(劃線提問)HehaslivedinShangHaisinceheleftBeijing.(劃線提問)6.Theyhaveboughtanewcar,________________?(反義疑問句)WherehashelivedsinceheleftBeijing?theyhaven’tHowlonghaveyouwaitedhere?1.我已打掃了房間。I__________myroom.2.他還沒完成作業(yè)。He____________hishomework.3.自從1998年他們就沒再見過面。They__________eachothersince1998.havecleanedhasn’tfinishedhaven’tseen5.史密斯夫人來北京多長時間了？__________MrsSmith______inBeijing？4.他是去了圖書館嗎？Hashegonetothelibrary?是的，他是去那里了。Yes,hehas.不，他沒去那里。No,hehasn’t.Howlonghas

been

表示短暫的動作，沒有持續(xù)性，即“一發(fā)生就結(jié)束”的動作。終止性動詞（瞬間動詞）在現(xiàn)在完成時中，不能同表示一段時間的狀語或Howlong連用。常見的這類動詞有：go,come,leave,arrive,lose,join,borrow,die,begin.表示能夠延續(xù)的動作。延續(xù)性動詞延續(xù)性動詞可以與表示時間段的狀語連用。常見的這類動詞有：learn,work,stand,lie,know,walk,keep,have,wait,watch,sing,read,sleep,live,stay等。常見的瞬間動詞和延續(xù)動詞（詞組）轉(zhuǎn)換瞬間動詞

die

open(動詞)

getup

fallasleep

finish

leave

buy

borrow

catchacold延續(xù)動詞bedeadbeopen（形容詞）beup

beasleepbeoverbeawayhavekeephaveacoldExerciseI___theclubfor6mouthssofar.A.joinedB.havejoinedC.havebeenin

2.--Howlonghaveyou___thebooks?--FortwoweeksA.borrowedB.lentC.getD.kept1.TheEnglishprofessorarrivedhereaboutaweekagoTheEnglishprofessor_________hereforaboutaweek.2.Herhusbandstartedtoworkonthefarmthreehoursago.Herhusband__________onthefarmforthreehours.3.Hejoinedthearmyin1985.He______________thearmy____1985.hasbeenhasworkedhasbeeninsince改寫句子，使原句的意思不變，每空一詞。Samgotsicktwodaysago.Samhasbeensickfor

twodays.Sherrygotherdriver’slicense(執(zhí)照)in1999.Sherryhashadherdriver’slicensesince(自從)1999.since自…以來1)since+時間點自從5點鐘他就在這兒了。He

has

stayed

here

_____________.2)since+時間段+ago自從5小時前，他就在這兒了。He

has

stayed

here

since

5

hours

ago.since的用法:since

5

o’clock3)since+從句自從來到這里，她就在教英語。She

has

taught

English

__________________.since

she

came

here

for

長達(dá)for+時間段Hehaskeptthebookfor2weeks.for的用法:1.

JillhasbeeninIreland_________Monday.2.

MyaunthaslivedinAustralia_______15days.3.

Indiahasbeenanindependentcountry______1974.4.

Nobodylivesinthosehouses.Theyhavebeenempty______manyyears.5.

Mikehasbeenill________alongtime.Hehasbeeninhospital______October.sinceforsinceforforsince用for或since填空HehasgonetoShanghai.HehasbeentoShanghai.下列兩句話有什么區(qū)別？他已經(jīng)去上海了。他曾經(jīng)去過上海。1.—Whereisyourbrother?—He____________theshop.He’llbebacksoon.2.—______youever_________toAmerica?—Yes,I___________NewYorktwice.3.—Ihaven’tseenyouforalongtime!Where_____you_________?—I_____________London.hasgonetoHavebeentohavebeentohavebeentohave用have/hasbeento,have/hasgoneto填空。beento4.—David_______________Australia.—I’msurehe’salreadyarrived.5.—IsBennyhere?—No,he______________the