一般过去时 过去进行时ppt课件

.,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,yesterdaylastnightin1990twodaysago,.,1.与ago连用：amomenttwominutesthreehoursfivedaysoneweeksixmonthsfouryears,ago,用于一般过去时的时间状语,.,last,timenightweekmonthtermMonday,yesterday,morningafternoonevening,thedaybeforeyesterday前天,2.与last连用,3.与yesterday连用：,.,justnowintheolddaysinthosedaysin1980theotherdayatthattimeonceuponatime,6.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。,MissLiugotupatsevenoclockthismorning,dressed,hadbreakfast,andwenttowork.,.,一般过去时的构成,Iplayedtennislastweekend.Myschooltripwasgreat.肯定句“主语动词过去式其他”,“主语waswere其他”。,.,12,.,一般过去时的构成,肯定句“主语动词过去式其他”Iplayedtennislastweekend.,.,1、一般词尾加-ed。staystayedhelp-helpedask-askedlooklooked2、e结尾的只加-d。hopehopedlove-loveddance-dancedlivelived,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。stopstoppedplan(计划)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：keepkept，feelfelt，sleepslept，sweepswept2.结尾d变t如：buildbuilt，lendlent，sendsent，spendspent3.遇见i改为a如：ringrang，sitsat，drinkdrank，singsang，swimswam，beginbegan，givegave,.,4.“骑(马)”“开(车)”“写(字)”把i变o如：riderode，drivedrove，writewrote5.“想”“买”“带来”“打仗”ought换上thinkthought，buybought，bringbrought，fightfought6.“教书”“抓住”aught切莫忘如：teachtaught，catchcaught7.ow/aw改为ew是新时尚如：knowknew，growgrew，throwthrew，drawdrew8.“放”“让”“读”过去式与原形一样如：putput，letlet，readread/red,.,grow-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-left,keep-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.Hecouldntswim10yearsago.2.否定句didnot/didnt+行为动词原形wasnot/wasnt+其他成分werenot/werent+其他成分eg.Iwasnotintheofficelastnight.IdidntsingasongatKangkangsparty.Ididntplayvideogames.,.,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,Ididnt.-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?,.,22,.,23,.,24,.,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.,read,arrived,married,showed,visited,.,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.,rained,liked,worked,changed,bought,.,I.改错题HowisJaneyesterday?_Hegetstoschoolatsixyesterday._Heoftengoeshomeat6:00lastmonth._Icanflykitessevenyearsago._Didyousawhimjustnow._Hewaitforyouthreehoursago._Whofinditjustnow?_,was,got,went,could,see,waited,found,.,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.Imgoingtoturnontheradio.(改为否定句)4.TherewerenoclasseslastSaturdayafternoon.(改为反意疑问句),Didtheyhaveameetingyesterday?,DoesMrsBlackdosomecleaningeverySunday?,Imnotgoingtoturnontheradio.,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）,Thosestudentsdidntdotheirbest.,Whatwasthedatethedaybeforeyesterday?,WhendidyourbrothergotoShanghai?,Whataretheygoingtodo?,.,ThePastContinuousTense(过去进行时),.,Whatwereyoudoingat7oclocklastnight?,Iwasdoingsomehousework.,Iwashavingdinner.,.,Whatwereyoudoingbetween7oclockand9oclockyesterday?,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。,Iwasdoingsomehouseworkat7oclocklastnight?,.,基本结构:,was/wasntwere/werent,doing,+,Sb+,(现在分词),过去进行时的标志词:at8oclocklastnight,atthistimeyesterday，atthattime,whenIarrived,whenmymothercamein等。,.,(3)现在分词的构成1)一般动词在词尾加-ing,读i,如go-going。2)以不发音字母e结尾的动词,先去掉e,再加-ing。come-comingmake-makingwrite-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-gettingswim-swimmingshow-showing,.,4)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。diedyinglielying,.,6)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-seeingbe-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）?,Sandy,Twinbrothers,Tom,father,mother,dog,.,过去进行时和while连用Awas/were+doingsthWhileB+was/were+doingsth,长时动作,长时动作,.,While,Whatweretheydoingyesterdayafternoon?,Hewasplayingbasketballwhileshewassleeping.,.,at9p.m.yesterdayArabbitwas.Whileapigwas.,.,总结：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.,wascooking,Were,playing,wastalking,.,4.Thechildren_(play)footballatfouryesterdayafternoon.5.Thebaby_(sleep)whenthemothercameback.,wassleeping,wereplaying,2.Sentencecompleting.1.Thepianist_(在弹钢琴）atthistimeyesterday.,wasplayingthepiano,Languagestudy,.,2.They_(在买衣服）whentheUFOarrived.4.What_you_whenyou_thealarm?(当听到警报的时候,你在干什么?),werebuyingclothes,were,doing,heard,.,Theboywaswalkingdownthestreet_aUFOlanded.Thegirlwasshopping_shesawthealiengetout._thealienwasbuyingasouvenir,thegirlcalledthepolice._thealienwasvisitingthemuseum,theboycalledtheTVstation.,when,when,While,While,Completewith“when”and“while”,.,Exercises,Choose“when”or“while”tofillintheblanks.1_Tomwaseatingsupper,itbegantorainoutside.2Dontuseyourcellphone_youaredrivingacar.3Whatwereyoudoing_Mr.Zhoucamein?4Jimisgoodatmath_MaryisgoodatEnglish.5WewerewatchingTV_theelectricitywasoff.,While,While,While,When,When,.,2.昨天晚上我