一般过去时74034ppt课件

.,小学英语语法知识讲解,一般过去时,Coco,.,含有be动词的句型,一般过去时表示过去时间内某人某物存在的状态，性质等eg:Iwasateacherlastyear.She(He)wasasinger.WeYouwerehappy.They,一般现在时表示某人某物现在的状态，性质等eg:Iamateachernow.She(He)isasinger.WeTheyarehappy.You,一般现在时一般过去时,.,Exe:1.She_(be)ourEnglishteacher.2.TomandNike_(be)myclassmates.3.I_(be)astudent.4.You_(be)alovelygirl.5.They_(be)myparents.6.They_(be)farmerstwoyearsago.7.Mike_(be)ababylonglongago.8.We_(be)athomelastnight.,.,含有be动词的句型结构,一般现在时：肯定式:主语表语否定式:主语+BE(amisare)+NOT+表语.疑问式：BE(AmIsAre)+主语表语？,一般过去时：肯定式:主语表语否定式：主语（waswere)+NOT+表语疑问式：BE(WasWere)+主语表语？,.,不含动词的句型(主语是第一，二人称及第三人称复数）,一般现在时用来表示习惯性，经常性发生的动作eg:Igotoworkbybuseveryday.youwatchTVeverynight.weplaybasketballontheweekends.Theyhavelessonseverymoring.主语动词原形其他,一般过去时用来表示在过去的时间里发生的动作eg:Iwenttoworkbybusyesterday.youwatchedTVlastnight.Weplayedbasketballlastweekend.Theyhadlessonstwodaysago.主语动词过去式其他,.,主语是第三人称单数（肯定句）,Hegoestoworkbybuseveryday.ShewatchesTVeverynight.李明playsbasketballontheweekends.Itsnowsineverywinter.主语动词单三其他,Hewenttoworkbybusyesterday.ShewatchedTVlastnight.李明playedbasketballthreedaysago.Itsnowedinlastwinter.主语动词过去式其他,.,主语是第一，二人称及第三人称复数（否定句）,Idonotgotoworkbybuseveryday.youdonotwatchTVeverynight.wedonotplaybasketballontheweekends.Theydonothavelessonseverymoring.主语donot+动词原形+其他,Ididnotgotoworkbybusyesterday.youdidnotwatchTVlastnight.Wedidnotplaybasketballlastweekend.Theydidnothavelessonstwodaysago.主语did+not+动词原形其他,.,主语是第三人称单数（否定句）,Hedoesnotgotoworkbybuseveryday.ShedoesnotwatchTVeverynight.李明doesnotplaybasketballontheweekends.Itdoesnotsnowineverywinter.主语doesnot+动词原形+其他,Hedidnotgotoworkbybusyesterday.ShedidnotwatchTVlastnight.李明didnotplaybasketballthreedaysago.Itdidnotsnowinlastwinter.主语didnot+动词原形+其他,.,Exe:1.Weoften_(play)intheplaygound.2.He_(get)upatsixoclock.3._you_(brush)yourteetheverymorning.4.What_(do)heusually_(do)afterschool?5.Danny_(study)English,Chinese,Maths,ScienceandArtatschool.6.I_(have)anexcitingpartylastweekend.7.What_Tom_(do)onSaturdayevening?He_(watch)TVand_(read)aninterestingbook.8.Theyall_(go)tothemountainsyesterdaymorning.9.She_(notvisit)herauntlastweekend.She_(stay)athomeand_(do)somecleaning.10.When_you_(write)thissong?I_(write)itlastyear.,.,一般过去时的概念,一般过去时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，如：lastweek(year,night,month),yesterday,yesterdaymorning,oneday,twodaysago,twohoursago,thedaybeforeyesterday,.,例如：,Isawhiminthestreetyesterday.昨天我在街上看见他了。LiMeialwayswenttoschoolonfootlastyear.去年李梅总是步行上学。,.,动词过去式的构成,（1）规则动词过去式的构成有四条规则：一般在动词原形末尾直接加上-ed如：look-looked以不发音的字母e结尾的动词，去e再加-ed如：live-lived末尾只有一个辅音字母的重读闭音节，先双写这个辅音字母，再加-ed如：stop-stopped,.,末尾是辅音字母+y结尾的动词，先变y为i，然后再加-ed如：study-studied（2）不规则动词的过去式需特殊记忆。如：am(is)-was,are-were,go-went,come-came,take-took,have(has)-had等。,.,一些动词词组的过去式:,watchedTV,washedclothes,playedfootball,cleanedtheroom,visitedgrandparents,tookpictures,atefood,wenttoapark,wentswimming(skiing,fishing,hiking,skating),learnedChinese,sanganddanced,readabook,boughtpresents,rowedaboat,climbedamountain,sawelephants,.,一般过去时的练习,I.用所给的动词的适当形式填空。He_(visit)theGreatWalllastyear.2.We_(have)agoodtimeyesterday.3.Weoften_(go)toschoolbybuslastyear.4.I_(live)inthevillagewhenIwasachild.5.Mike_(see)abigtigerinthenatureparklastyear.,.,6.Sam_(do)thehouseworkyesterday.7._(do)you_(enjoy)yourselfyesterday?8._(do)you_(play)theviolinintheartroomyesterday?No,Ididnt.I_(draw)somepicturesthere.9.I_(eat)abigpizzayesterday.10.There_(be)manysheeponthefarmlastyear.,.,11.I_(watch)acartoononSaturday.12.Herfather_(read)anewspaperlastnight.13.We_tozooyesterday,we_tothepark.(go)14._you_(visit)yourrelativeslastSpringFestival?15._he_(fly)akiteonSunday?Yes,he_.,.,一般过去时的几种句型,肯定句结构为：主语+动词的过去式+其它。如：Hewenttothetoystoreyesterday.他昨天去玩具店了。否定句结构为：主语+didnot(didnt)+动词原形+其它。如：Hedidntgotothetoystoreyesterday.他昨天没去玩具店,.,一般过去时的一般疑问句的构成：,Did+主语动词原形其它？如：1)-DidyougotoBeijinglastweek?-Yes,wedid.(No,wedidnt.)2)-Didyoumeetthebusinessmanbefore?-No,Ididnt.(Yes,Idid.),.,一般过去时的特殊疑问句的构成：,疑问词did+主语动词原形其它？如：1)-Whatdidyoudolastnight?-Ididmyhomework.2)-Wheredidyougolastweek?-IwenttoShanghaiwithmyparents,.,一般过去时口诀,动词要用过去式，时间状语句末站。否定句很简单，didnt站在动词原形前，其它部分不要变。一般疑问句也好变，did放在句子前，主语、动词原形、其它部分依次站。特殊疑问句也简单，疑问词加一般疑问句记心间。最后一条请注意，动词过去式要牢记。,.,1.Lucydidherhomeworkathome.（改否定句）Lucy_herhomeworkathome.2.Hefoundsomemeatinthefridge.（变一般疑问句)_he_meatinthefridge?3.Shestayedthereforaweek.（对划线部分提问）_she_there?4.Therewassomeorangeinthecup.（变一般疑问句)_there_orangeinthecup?,.,选择填空,1.Shewateredtheflowers_.AtomorrowBsometimesCyesterdaymorning2.What_Mikedolastweekend?AdoBdoesCdid3.I_myroomlastSunday.AcleanedBcleanCamcleaning4.Ioftenhelpmymother_houseworkAdoesBdidCdo5._you_TVlastnight.ADo,watchBDid,watchCDid,watched,.,6.-Didyourfatherwriteane-mailyesterday？AYes,hedid.BYes,hedoesCNo,hedont7.They_onatripinFebruary,2007.AaregoingBgoingCwent8.Weregoingto_mountainstomorrow.AclimbBclimbedCclimbing9._he_footballtwodaysago?ADoes,playBDid,playedCDid,play10.-Goodafternoon,MissLee.HowdoesMikefeel?-Hestired