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一般过去时•时态介绍•一般过去时结构•谓语变化•一般过去时用法•练习目录一般过去时介绍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;也表示过去经常或反复发生的动作,常和表示频度的时间状语连用。2.时间状语：yesterdaylastnightin1990twodaysago等3.频度副词：oftenalways等例句:Igotupat7:00yesterday.Myfatherwasatworkyesterdayafternoon.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：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.•正在•Thebusisleavingat8:00.进行•时•be动词(was,were)•助动词(did)主语+谓语情态动词(could,might)•实义动词(有确切含义的动词，可•以单独做谓语,如:played•等)例如：•Theywerehappy.•Heplayedfootball.•Youdidyourhomework.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→wrote5.“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一般过去时用法1.在过去某一时间内发生的动作：Hegothomeatteno’clocklastnight.2.表示过去经常或反复发生的动作,常与often，always等表示频度的间状语连用：Ioftengotupveryearlyatthattime.用法3.表示已故人所做的事情。ComradeLeiFengdidgooddeedsinhislife.雷锋同志做了一生的好事。4.表示过去所发生的一系列的动作,而这一系列的动作是从现在的角度来考虑的,不是从动作相互之间的关系这一角度来考虑的。MissLiugotupatseveno’clockthismorning,dressed,hadbreakfast,andwenttowork.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____