75一般过去时讲解

SIMPLEPASTTENSE一般过去时•Introduction•Simplepaststructure（结构特点）•Pastverbs•Howtouse??•ExerciseContentINTRODUCTION一般过去时介绍1.定义：一般过去时态表示过去某个时间发生的动作或存在的状态,常和表示过去的时间状语连用。2.时间状语：yesterday；lastnight；in1990；twodaysago等E.G:1.我昨天七点起床。Igotupat7:00yesterday.2.我爸爸昨天下午在工作。Myfatherwasatworkyesterdayafternoon.3.他去年上班总是坐公共汽车。Healwayswenttoworkbybuslastyear.1.与ago连用：amomenttwominutesthreehoursfivedaysoneweeksixmonthsfouryearsago用于一般过去时的时间状语lasttimenightweekmonthtermMondayyesterdaymorningafternooneveningthedaybeforeyesterday2.与last连用3.与yesterday连用：4.与one连用：onemorningeveningdayMondayafternoon5.与that连用：thatmorningwinterdayyearjustnowintheolddaysinthosedaysin1980theotherdayatthattimeonceuponatime6.其他时间状语：STRUCTURE一般过去时的构成所有时态都是通过动词变化来表现的E.g.Youareright.一般现在时Iwanttogotoschool.Wearedoingourhouseworknow.现在进行时Thebusisleavingat8:00.be动词(was,were)助动词(did)主语+谓语实义动词(played，worked，talked)Theywerehappy.Heplayedfootball.Youdidyourhomework.VERBS谓语变化1、一般词尾加-ed。stay→stayedhelp--helpedask--askedlook→looked2、e结尾的只加-d。hope→hopedlove--loveddance--dancedlive→lived规则动词过去式的构成3、辅音字母结尾词，重读闭音节先双写，然后才能加-ed。stop→stoppedplan(计划)→planneddrop--droppedbeg--begged4、“辅音字母+y”尾，y改为i,再加-ed。carry--carriedstudy--studied巧记不规则动词过去式1.中间去e，末尾加t如：keep→kept，feel→felt，sleep→slept，sweep→swept2.结尾d变t如：build→built，lend→lent，send→sent，spend→spent3.遇见i改为a如：ring→rang，sit→sat，drink→drank，sing→sang，swim→swam，begin→began，give→gave4.“骑(马)”“开(车)”“写(字)”——把i变o如：ride→rode，drive→drove，write→wrote5.“想”“买”“带来”“打仗”——ought换上think→thought，buy→bought，bring→brought，fight→fought6.“教书”“抓住”——aught切莫忘如：teach→taught，catch→caught7.ow/aw改为ew是新时尚如：know→knew，grow→grew，throw→threw，draw→drew8.“放”“让”“读”过去式与原形一样如：put→put，let→let，read→read/redgrow--grewknow--knewthrow--threwblow--blewwrite--wrotedrive--droveride--rodeget--gotforget--forgotlend--lentsend--sentspend--spentsay--said*/sed/pay--paidstand--stoodunderstand--understoodlet--letput--putcut--cutread--read*am,is--wasare--weredo--didgo--wenthave--hadsee--sawcan--couldmay--mightdig--dugeat--atefind--foundmake--madehear--heardrun--rantake--tookhold--heldspeak--spokeleave--leftkeep--keptsleep--sleptsweep--swepttell--toldsell--soldbegin--begansing--sangsit--satswim--swamring--ranggive--gavebring--broughtbuy--boughtthink--thoughtteach--taughtcatch--caughtcome--camebecome--became不规则动词的过去式写出下列动词的过去式：runborrowgrowwatchwritesmileopenbeginswimcarrystudyfinishuselivewakekeepsaycleanbuyplaylearnseereadstopgothinkbehappengivebecomegetrainstaypassanswerwentthoughtwas/werehappenedgavebecamegotrainedstayedpassedansweredusedlivedwokekeptsaidcleanedboughtplayedlearnt/edsawreadstoppedranborrowedgrewwatchedwrotesmiledopenedbeganswamcarriedstudiedfinished一般过去时句式变换1.肯定句：主语+行为动词过去式be动词过去式(was/were)e.g.Weplayedfootballyesterday.Iwasintheofficelastnight.Hecouldn’tswim10yearsago.2.否定句didnot/didn’t+行为动词原形wasnot/wasn’t+其他成分werenot/weren’t+其他成分e.g.Iwasnotintheofficelastnight.Ididn'tsingasongatKangkang'sparty.Ididn'tplayvideogames.3.一般疑问句did+主语+行为动词原形was/were+主语+其他成分eg.-Didyougoshoppingyesterday?-Yes,Idid./No,Ididn’t.-Wasshe15yearsoldlastyear?4.特殊疑问句特殊疑问词+did+主语+行为动词原形特殊疑问词+was/were+主语+其他成分eg.-Didyougoshoppingyesterday?Whenandwherewereyouborn?III.句型转换TheycametoChinain1990.(变一般疑问句)__________they________toChinain1990?2.Iwasillfortwodayslastweek?(同上)________youillfortwodayslastweek?3.Thetwinsgotoschoolonfooteveryday.(同上)_________thetwins_______toschoolonfooteveryday?4.ShewashedtheclotheslastSunday.(变否定句)She_________________theclotheslastSundayDidcomeWereDogodidn’twash5.Sheisgoingtogoshoppingtomorrow.(变否定句)_____________________________________6.Mymotherlikesherstudents.(变一般疑问句)_______________________________________7.DoyouwatchTVonSunday?(用lastSunday改写成过去时态的句子)______________________________________8.WeiHuaboughtanewpenyesterday.(变否定句)She________________anewpenyesterday.Sheisn’tgoingtogoshoppingtomorrow.Doesyourmotherlikeherstudents?DidyouwatchTVlastSunday?didn’tbuyEXERCISES用括号里动词的适当形式填空。1.He__________(read)thatbooklastweek.2.Lastnighthe___________(arrive)justintimefortheshow.3.Mary___________(marry)Thomasyesterday.4.Tom___________(show)uswheretositatthemeetingyesterday.5.Lastsummerwe___________(visit)UncleJack.6.It___________(rain)almosteverydaylastmonth.7.John_______(like)toplaypianowhenhewasinsecondaryschool.8.Betty___________(work)hardalllastyear.9.We___________(change)thecolorofouruniformslastChristmas.10.LastyearFrances___________(buy)hermotheraprettywatchforherbirthday.readarrivedmarriedshowedvisitedrainedlikedworkedchangedbought11.They_____________(notwatch)TVjustnow.12.They_______(carry)waterforGrandpaLiuthreedaysago.13.MikeandJack_________(make)themodelplanelastmonth.14._______yourfriends________(have)agoodtimeintheparkthatday?15.Myfather_____(go)toBeijingaweekago.16._____Mary______(study)attheNo.1MiddleSchooltheyearbeforelast?17.Hisparents_________(notgo)outforawalkaftersupperyesterday.18.Where_______(be)MeiFanglastnight?didn’twatchcarriedmadeDidhavewentDidstudydidn’tgowas用括号内所给动词的一般过去时填空：I_____(have)agooddayatworktoday.Themeeting________(go)wel