一般过去时讲解,一般过去时讲解视频

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.2.时间状语：yesterdaylastnightin1990twodaysago等例句:Igotupat7:00yesterday.1.与ago连用：amomenttwominutesthreehoursfivedaysoneweeksixmonthsfouryearsago“之前”用于一般过去时的时间状语“上一个”lasttimenightweekmonthtermMonday“昨天”yesterdaymorningafternooneveningthedaybeforeyesterday前天2.与last连用3.与yesterday连用：4.与one连用：“某一个”onemorningeveningdayMondayafternoon5.与that连用：“那个”thatmorningwinterdayyearjustnow刚刚intheolddays在过去inthosedays在那些日子里in1980在1980年atthattime在那时候onceuponatime从前6.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.现在进行时Thebusisleavingat8:00.1.be动词(was,were)2.助动词(did)主语+谓语+动词过去式3.情态动词(could,might)4.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--saidsed/pay--paidstand--stoodunderstand--understoodlet--letput--putcut--cutread--readam,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等表示频度的时间状语连用：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+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+动词原形wasnot/wasn’t+其他成分werenot/weren’t+其他成分e.g.Iwasnotintheofficelastnight.3.一般疑问句Did+主语+动词原形+其他成分？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+动词原形+其他成分？特殊疑问词+was/were+主语+其他成分？eg.-Howdidyougotoschoolyesterday?Whenandwherewereyouborn?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.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)wellthismorning.Bob___________(notbe)there.He___________(oversleep)becausehe_________(nothear)thealarm.Lunch_____(be)terrible.We_____(try)thenewFrenchrestaurantinthetowncenter.Thefood______(taste)awful.ThisafternoonI________(phone)BillinAmerica.He_______(tell)mewe’vegotanewcontractthere.It_____(be)anawfuldrivehome.Thetraffic_____(be)terrible.hadwentwasnotoversleptdidn’thearwastriedtastedphonedtoldwaswasI.改错题HowisJaneyesterday?_____________________Hegetstoschoolatsixyesterday.______________Heoftengoeshomeat6:00lastmonth.__________Icanflykitessevenyearsago._______________Didyousawhimjustnow._______________Tomwasn’twatchTVlastnight._____________wasgotwentcouldseedidn’twilldo(amgoingtodo)waited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)5.Thosestudentsdidtheirbest.(改为否定句)6.Wewenttotheparkthedaybeforeyesterday.（向划线部分提问）7.MybrotherwenttoShanghaithreedaysago.（向划线部分提问）8.TheyvisitedtheSummerPalacelastweek.（向划线部分提问）Didtheyhaveameetingyesterday?DoesMrsBlackdosomecleaningeverySunday?I’mnotgoingtoturnontheradio.TherewerenoclasseslastSaturdayafternoon,werethere?Thosestudentsdidn’tdotheirbest.Whendidyougotothepark?WhendidyourbrothergotoShanghai?Whatdidtheydolastweek.THANKSGoodbye!