一般过去时讲解

一般过去时1、时态介绍2、判断标志3、一般过去时构成4、一般过去时的句式变化5、谓语变化6、练习1.定义：（用法一）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;eg:Igotupat7:00yesterday.Myfatherwasatworkyesterdayafternoon（用法二）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。eg:Healwayswenttoworkbybuslastyear.（含有频度副词：oftenalways等，但主要还是含有过去时间状语）.1)与ago连用：amomenttwominutesthreehoursfivedaysoneweeksixmonthsfouryearsago2.一般过去时的判断标志：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：3、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)行为动词eg:playedeg：•Theywerehappy.•Heplayedfootball.•Youdidyourhomework.4、一般过去时句式变换一般过去时态句式的构成陈述句式动词肯定式否定式beIwas….He/She/itwas….We/You/Theywere….Iwasnot(wasn’t)….He/She/Itwasnot(wasn’t)….We/You/Theywerenot(weren’t)…workI/You/He/She/It/We/You/Theyworked.I/You/He/She/It/We/You/Theydidnot(didn’t)work.therebeTherewas….Therewere….Therewasnot(wasn’t)….Therewerenot(weren’t)….进入下页返回首页一般过去时态句式的构成疑问句式动词疑问句式和简略答语第一人称第二人称第三人称beWasI…?Yes,youwere.No,youwerenot.Wereyou…?Yes,Iwas.No,Iwasnot.Washe/she/it…?Yes,he/she/itwas.No,he/she/itwasnot.Werewe…?Yes,we/youwere.No,we/youwerenot.Wereyou…?Yes,wewere.No,wewerenot.Werethey…?Yes,theywere.No,theywerenot.workDidIwork?Yes,youdid.No,youdidnot.Didyouwork?Yes,Idid.No,Ididnot.Didhe/she/itwork?Yes,he/she/itdid.No,he/she/itdidnot.Didwework?Yes,we/youdid.No,we/youdidnot.Didyouwork?Yes,wedid.No,wedidnot.Didtheywork?Yes,theydid.No,theydidnot.therebeWastherea/any…?Yes,therewas.No,therewasnot.Werethereany…?Yes,therewere.No,therewerenot.返回上页返回首页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?5、谓语变化构成规则例词1.一般在动词原形末尾加-edlooklookedplayplayedstartstarted2.结尾是e的动词加-dlivelivedhopehopeduseused3.末尾只有一个辅音字母的重读闭音节词，先双写这个辅音字母，再加-edstopstoppedplanplannedtriptripped4.结尾是“辅音字母+y”的动词，先变“y”为“i”再加-edstudystudiedcarrycarried规则动词过去式的构成•说明：•1、清念/t/，即ed在清辅音后面念/t/,•例：finishedhelpedpassedcooked规则动词-ed的读音•元浊/d/,即ed在元音，浊辅音后面念/d/,例：borrowedenjoyedcalledmoved•、/t//d/之后念/id/,即ed在/t//d/音后面念/id/例：wantedshoutedneededcountedgrow--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巧记动词过去时态动词一般过去时，表示过去发生事；be用was或用were,have,has变had；谓语动词过去式，过去时间坐标志；一般动词加-ed，若是特殊得硬记。否定句很简单，主语之后didn’t添；疑问句也不难，did放在主语前；如果谓语之前有did，谓语动词需还原；动词若是was,were,否定就把not添。返回上页返回首页6、Exercises句型转换1TheycametoChinain1990.(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’twash5.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’tbuy•I.改错题–HowisJaneyesterday?_____________________–Hegetstoschoolatsixyesterday.______________–Heoftengoeshomeat6:00lastmonth.__________–Icanflykitessevenyearsago._______________–Didyousawhimjustnow._______________–Tomwasn’twatchTVlastnight._____________–Ididmyhomeworklater._______________–Hewaitforyouthreehoursago.___________Whofinditjustnow?_____wasgotwentcouldseedidn’twilldo(amgoingtodo)waitedfound一般过去时态练习用动词的过去式填空1.____you____(remember)tobuytheoranges?2.Who______(invent)thecomputer