一般過去時課件

一般過去時態(tài)

LearningAims1.掌握一般過去時的意義，用法，構(gòu)成及其用于一般過去時的時間狀語。2.能夠?qū)懗霾糠植灰?guī)則動詞的過去式。3.掌握一般過去時的句式變換，一般疑問句，否定句，特殊疑問句。什么是一般過去時？意義：動詞的一般過去時態(tài)表示過去某個時間發(fā)生的動作或存在的狀態(tài)。I___12yearsoldthisyear.我去年11歲.I____11yearsoldlastyear.He____inBeijingnow.他昨天在上海。He____inShanghaiyesterday.他現(xiàn)在在北京。Pleaselookatthesentences我今年12歲.amwasiswasThey____inChinatoday.他們今天在中國。They____inJapanyesterday.他們昨天在日本。areweream/iswasarewere每天，早餐我吃雞蛋和牛奶。I____eggsandmilkforbreakfasteverymorning.昨天，早餐我吃面條。I____noodlesforbreakfastyesterdaymorning.他每天都吃水果。He_____fruiteveryday.昨天他吃了3個蘋果。He_____3applesyesterday.have/hashadhavehashadhadIgetupat6:30everymorning.I___upat9:00lastSunday.Heplaysfootballeveryafternoon.He_____basketballyesterdayafternoon.Hedoeshishomeworkeveryevening.He____somereadinglastnight.動詞原形、第三人稱單數(shù)動詞過去式gotplayeddid謂語構(gòu)成1.動詞be2.動詞have,has3.助動詞do,does4.行為動詞用過去式was,werehaddid一般過去時以動詞的過去式來表示，沒有人稱和數(shù)的變化.(was,were除外)I

wenttoschoolyesterday.They

wenttoschoolyesterday.一般過去時的謂語構(gòu)成：由動詞的過去式構(gòu)成規(guī)則變化1.一般加ed2.以e結(jié)尾加d3.末尾只有一個輔音字母的重讀閉音節(jié)詞，先雙寫這個輔音字母，再加ed.work—workedchange—changedshop—shoppedstop—stoppedmove—movednod4.以輔音字母加y結(jié)尾的詞,先改y為i,再加edstudy—studied5.不規(guī)則變化.(見不規(guī)則動詞表P102)carry—carriedhurrymarry規(guī)則動詞過去式-ed的發(fā)音1.在以清輔音結(jié)尾的規(guī)則動詞后,-ed讀作/t/work/w3:k/edt/2.在以濁輔音或元音結(jié)尾的規(guī)則動詞后,-ed讀作/d/play/pleI

/live/lIv

/edd/edd/3.在以/t/或/d/結(jié)尾的規(guī)則動詞后,-ed讀作/Id/visit/’vIzIt

/edId/finished

enjoyedshoutedmoved

helped

wantedcalled

needed

/t//d//Id//d//d//t//Id//Id/Let’sreadthem1.與ago

連用：amomenttwominutesthreehoursfivedaysoneweeksixmonthsfouryearsago用于一般過去時的時間狀語longlongagolasttimenightweekmonthtermMondayyesterdaymorningafternooneveningthedaybeforeyesterday2.與last

連用3.與yesterday

連用：4.與that

連用：thatmorningwinterdayyearjustnowintheolddaysinthosedaysin1980atthattimeonceuponatime5.其他時間狀語：1.肯定句：主語+行為動詞過去式

be動詞過去式(was/were)e.g.Weplayedfootballyesterday.

Iwasintheofficelastnight.

Hecouldn’tswim10yearsago.2.否定句

didnot/didn’t+行為動詞原形

wasnot/wasn’t+其他成分

werenot/weren’t+其他成分

e.g.

Iwasnotintheofficelastnight.I

didn'tsingasongatKangkang'sparty.Ididn'tplayvideogames.3.一般疑問句

did+主語+行為動詞原形

was/were+主語+其他成分

eg.-Didyougoshoppingyesterday?

-Yes,Idid./No,Ididn’t.-Wasshe15yearsoldlastyear?4.特殊疑問句特殊疑問詞+did+主語+行為動詞原形特殊疑問詞+was/were+主語+其他成分

eg.Wheredidyougoshoppingyesterday?Whenandwherewereyouborn?行為動詞一般過去時的否定式一般過去時的否定式是在動詞原形前加助動詞didnot(didn’t).主語+didn’t+動詞原形I

_________

themthenews.I____(tell)themthenewsyesterday.didn’t

telltold行為動詞一般過去時的疑問式一般過去時的一般疑問式在句首加助動詞didDid+主語+動詞原形……？They______(finish)theirworkatfour.一般疑問句:____they_____theirworkatfour?Yes,they_____.No,they_____.finishedDidfinishdiddidn’t行為動詞一般過去時的疑問式一般過去時的特殊疑問式疑問詞+did+主語+動詞原形……？Theyfinishedtheirwork

atfour.AB

對劃線部分提問A:B:What

did

they

doatfour?When

did

they

finishtheirwork?T注意1.加助動詞did或者didn’t后,動詞須返回原形。ChooseForT.Didhewenttoschoolyesterday?Didhegotoschoolyesterday?F2.Theydidn’tfinishtheirhomeworklastnight.Theydidn’tfinishedtheirhomeworklastnight.TF

巧記不規(guī)則動詞過去式

1.中間去e，末尾加t

如：

keep→kept，feel→felt，sleep→slept，sweep→swept

2.結(jié)尾d變t

如：

build→built，lend→lent，send→sent，spend→spent

3.遇見i改為a

如：

ring→rang，sit→sat，drink→drank，sing→sang，swim→swam，begin→began，give→gave4.“騎(馬)”“開(車)”“寫(字)”——把i變o如：ride→rode，drive→drove，write→wrote

5.“想”“買”“帶來”“打仗”——ought換上

think→thought，buy→bought，bring→brought，fight→fought

6.“教書”“抓住”——aught切莫忘如：

teach→taught，catch→caught

7.ow/aw改為ew是新時尚如：

know→knew，grow→grew，throw→threw，draw→drew

8.“放”“讓”“讀”過去式與原形一樣如：

put→put，let→let，read→read/red

Exercises1.I____thenumberdownonapieceofpaperamomentago.A.writeB.writedC.wroteD.writing2.Everything___readybeforeFathercame.A.wereB.wasC.isD.areCB3.Healways_____melastterm.A.helpedB.helpsC.helpingD.helpA____you________(remember)tobuytheoranges?2.Who________(invent)thecomputer.3.We_____(go)tothecinemalastnight.Thefilm_____(be)verygood.4.Whattime____you____(get)toschoolthismorning?5.Jim___(do)alotyesterday.He____(go)shoppingand______(cook)supper.Didrememberinventedwentwasdidget用動詞的適當(dāng)時態(tài)填空didwentcooked1.Lucydidherhomeworkathome.(改否定句)Lucy_______herhomeworkathome.2.Hefoundsomemeatinthefridge.(變一般疑問句)___he_______meatinthefridge