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yesterdaylastnightin1990 twodaysago1.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()→planneddrop--droppedbeg--begged4、“辅音字母+y”尾，y改为i,再加-edcarry--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→swept　2.结尾d变t   如：build→built，lend→lent，send→sent，spend→spent　3.遇见i改为a  如：ring→rang，sit→sat，drink→drank，sing→sang，swim→swam，begin→began，give→gave4.“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?222324III.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.rainedlikedworkedchangedboughtI.改错题HowisJaneyesterday?_____________________Hegetstoschoolatsixyesterday.______________Heoftengoeshomeat6:00lastmonth.__________Icanflykitessevenyearsago._______________Didyousawhimjustnow._______________Hewaitforyouthreehoursago.___________Whofinditjustnow?_____wasgotwentcouldseewaitedfound根据改写下列句子。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’clocklastnight,atthistimeyesterday，atthattime,whenIarrived,whenmymothercamein等。(3)现在分词的构成1)一般动词在词尾加-ing,读[iη],如go-going。2)以不发音字母e结尾的动词,先去掉e,再加-ing。    come-coming     make-making           write-writing 3)以重读闭音节结尾的动词,如果末尾以一个辅音字母结尾,应先双写这个字母,再加ing,x和w结尾的除外。如:get-getting              swim-swimming        show-showing4)以字母y结尾的单词,直接加ing。    如carrying、playing、studying。5)以字母ie结尾的动词,变ie为y,再加ing。    die→dying            lie→lying6)以元音字母加e结尾,或以e结尾,且e发音的动词,直接加-ing。    see-seeing            be-being(4)使用进行时态的注意事项 1)一些动词,如see、hear、love、like、know、remember;understand、have等表示感情、知觉和状态的词,一般不用于进行时态。过去进行时和When连用Awas/were+doingsthWhenB+didsth.长时动作短时动作Whatweretheydrawingwhentheteachercamein?MaryJimLiLeiLilyLucySue-WhatwasLileidrawingwhentheteachercamein?-Hewasdrawinganelephant.-Whatwerethetwinsdrawingwhentheteachercamein?-Theyweredrawingacar.Whatwas/weresbdoingWhenthealarmwentoff(响起）?SandyTwinbrothersTomfathermotherdog过去进行时和while连用Awas/were+doingsthWhileB+was/were+doingsth长时动作长时动作WhileWhatweretheydoingyesterdayafternoon?Hewasplayingbasketballwhileshewassleeping.at9p.m.yesterdayArabbitwas…….Whileapigwas….：主句when从句主句while从句1.昨天晚上8点你在干什么？我在打扫房间。（过进）（过）（过进）（过进）Whatwereyoudoingat8:00lastnight?Iwascleaningmyroom.was/were+doing过去进行时我到家的时候他正在做晚饭.He___________supperwhenIgothome.昨天上午9:00你们正在踢足球吗?_____you______soccerat9:00yesterdaymorning?他们吃早饭的时候,李明正在电话上聊天.Whiletheywerehavingbreakfast,LiMing___________onthephone.wascookingWereplayingwastalking4.Thechildren__________(play)footballatfouryesterdayafternoon.5.Thebaby___________(sleep)whenthemothercameback.wassleepingwereplaying2.Sentencecompleting.1.Thepianist____________________(在弹钢琴）atthistimeyesterday.wasplayingthepiano2.They______________________(在买衣服）whentheUFOarrived.4.What________you________whenyou_____thealarm?(当听到警报的时候,你在干什么?)werebuyingclothesweredoingheardTheboywaswalkingdownthestreet_____aUFOlanded.Thegirlwasshopping_____shesawthealiengetout._____thealienwasbuyingasouvenir,thegirlcalledthepolice._____thealienwasvisitingthemuseum,theboycalledtheTVstation.whenwhenWhileWhileCompletewith“when”and“while”ExercisesChoose“when”or“while”tofillintheblanks.1．_____Tomwaseatingsupper,itbegantorainoutside.2．Don’tuseyourcellphone_____youaredrivingacar.3．Whatwereyoudoing_____Mr.Zhoucamein?4．Jimisgoodatmath_____MaryisgoodatEnglish.5．WewerewatchingTV_____theelectricitywasoff.WhileWhileWhileWhenWhen2.昨天晚上我在写作业时，妈妈回来了。WhileIwasdoingmyhomeworklastnight,mymomcameback.3.昨天我到家的时候,他正在看电视.HewaswatchingTVwhenIgothomeyesterday.4.昨天我在家里看书时，天下雪了.WhileIwasreadingathomeyesterday,itsnowed.5.飞机到达威海的时候,天正在下雨。WhentheplanearrivedinWeihai,itwasraining.6.上周日我在看电视时，你打来电话。WhileIwaswatchingTVlastSunday,youcalledmeup.  4.过去进行时和一般过去时的区别  1）过去进行时表示过去正在进行的动作，而一般过去时则表示一个完整的动作。如：    Theywerewritingletterstotheirfriendslastnight.   昨晚他们在写信给他们的朋友。（没有说明信是否写完）   Theywroteletterstotheirfriendslastnight.    他们昨晚写了信给他们的朋友。（表达了他们已写好的意思，整个写的过程已完成。）  4.过去进行时和一般过去时的区别    2）当动作延续较长时间时或表示厌烦、赞美等感情色彩时，常用过去进行时表示。如：    Hewasthinkingmoreofothersthanofhimself.    他考虑别人的比考虑自己的多。（表示说话者赞扬的口气）    Theboywasalwaysmakingtroublethen.    那时，他总是惹麻烦。（表示说话者厌烦的口气）Makesentenceswith“when”and“while”2.RecitetheParagraph1and2