一般过去时 过去进行时

8.4一般过去时和过去进行时Sentences:IamanEnglishteachernow.Iwasastudentin2010.一般过去时TheSimplePastTense一般过去时的用法1.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.1).Igotupat7:00yesterday.2).Myfatherwasatworkyesterdayafternoon.表示过去的时间状语yesterdaylastnightin1990twodaysago1.与ago连用：amomenttwominutesthreehoursfivedaysoneweeksixmonthsfouryearsago用于一般过去时的时间状语lasttimenightweekmonthtermMondayyesterdaymorningafternooneveningthedaybeforeyesterday前天2.与last连用3.与yesterday连用：justnowintheolddaysinthosedaysin1980theotherdayatthattimeonceuponatime6.其他时间状语：一般过去时的用法2、表示在过去的一段时间内经常发生的动作或反复的习惯。常和often,always等频率副词连用。eg.MyfatherwasalwaysverybusyonMonday.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。MissLiugotupatseveno’clockthismorning,dressed,hadbreakfast,andwenttowork.一般过去时的构成•Iplayedtennislastweekend.•Myschooltripwasgreat.•⑴肯定句“主语＋动词过去式＋其他”“主语＋was／were＋其他”。12一般过去时的构成⑴肯定句“主语＋动词过去式＋其他”Iplayedtennislastweekend.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eg.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?222324•III.句型转换1.TheycametoChinain1990.(变一般疑问句)2.Iwasillfortwodayslastweek?(同上)3.Thetwinsgotoschoolonfooteveryday.(同上)4.ShewashedtheclotheslastSunday.(变否定句)Exercises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.readarrivedmarriedshowedvisited用括号里动词的适当形式填空。6.It___________(rain)almosteverydaylastmonth.7.John_______(like)toplaypianowhenhewasinsecondaryschool.8.Betty___________(work)hardalllastyear.9.We___________(change)thecolorofouruniformslastChristmas.10.LastyearFrances___________(buy)hermotheraprettywatchforherbirthday.rainedlikedworkedchangedbought•I.改错题–HowisJaneyesterday?_____________________–Hegetstoschoolatsixyesterday.______________–Heoftengoeshomeat6:00lastmonth.__________–Icanflykitessevenyearsago._______________–Didyousawhimjustnow._______________–Hewaitforyouthreehoursago.___________Whofinditjustnow?_____wasgotwentcouldseewaitedfound根据要求改写下列句子。1.Theyhadameetingyesterday.(改为一般疑问句)2.MrsBlackdoessomecleaningeverySunday.(改为一般疑问句)3.I’mgoingtoturnontheradio.(改为否定句)4.TherewerenoclasseslastSaturdayafternoon.(改为反意疑问句)Didtheyhaveameetingyesterday?DoesMrsBlackdosomecleaningeverySunday?I’mnotgoingtoturnontheradio.TherewerenoclasseslastSaturdayafternoon,werethere?根据要求改写下列句子。5.Thosestudentsdidtheirbest.(改为否定句)6.ItwasNovember10ththedaybeforeyesterday.（向划线部分提问）7.MybrotherwenttoShanghaithreedaysago.（向划线部分提问）8.TheyaregoingtovisittheSummerPalace.（向划线部分提问）Thosestudentsdidn’tdotheirbest.Whatwasthedatethedaybeforeyesterday?WhendidyourbrothergotoShanghai?Whataretheygoingtodo?ThePastContinuousTense(过去进行时)Whatwereyoudoingat7o’clocklastnight?Iwasdoingsomehousework.Iwashavingdinner.Whatwereyoudoingbetween7o’clockand9o’clockyesterday?Iwasdoingmyhomework.IwaswatchingTV.Whatwasyourfatherdoingwhenyoucamebackhomeyesterday?Hewascooking.Whatwasyourbrotherdoingwhenyousawhimhalfanhourago?Hewasplayingcomputergames.Whatweretheydoingatthattimelastweek?Theywereshopping.Howaboutthem?Theywerehavingapicnic.在过去某一时间内正在进行的动作。过去某一点时间正在进行的动作或某段时间内一直进行的动作。Iwasdoingsomehouseworkat7o’clocklastnight?基本结构:was/wasn’twere/weren’tdoing+Sb+(现在分词)过去进行时的标志词:at8o’clocklastn