小學(xué)英語(yǔ)語(yǔ)法知識(shí)講解(一般過(guò)去時(shí)).ppt

小學(xué)英語(yǔ)語(yǔ)法知識(shí)講解,一般過(guò)去時(shí),Coco,含有be動(dòng)詞的句型,一般過(guò)去時(shí)表示過(guò)去時(shí)間內(nèi)某人某物存在的狀態(tài)，性質(zhì)等eg:Iwasateacherlastyear.She(He)wasasinger.WeYouwerehappy.They,一般現(xiàn)在時(shí)表示某人某物現(xiàn)在的狀態(tài)，性質(zhì)等eg:Iamateachernow.She(He)isasinger.WeTheyarehappy.You,一般現(xiàn)在時(shí)一般過(guò)去時(shí),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動(dòng)詞的句型結(jié)構(gòu),一般現(xiàn)在時(shí)：肯定式:主語(yǔ)表語(yǔ)否定式:主語(yǔ)+BE(amisare)+NOT+表語(yǔ).疑問(wèn)式：BE(AmIsAre)+主語(yǔ)表語(yǔ)？,一般過(guò)去時(shí)：肯定式:主語(yǔ)表語(yǔ)否定式：主語(yǔ)（waswere)+NOT+表語(yǔ)疑問(wèn)式：BE(WasWere)+主語(yǔ)表語(yǔ)？,不含動(dòng)詞的句型(主語(yǔ)是第一，二人稱及第三人稱復(fù)數(shù)）,一般現(xiàn)在時(shí)用來(lái)表示習(xí)慣性，經(jīng)常性發(fā)生的動(dòng)作eg:Igotoworkbybuseveryday.youwatchTVeverynight.weplaybasketballontheweekends.Theyhavelessonseverymoring.主語(yǔ)動(dòng)詞原形其他,一般過(guò)去時(shí)用來(lái)表示在過(guò)去的時(shí)間里發(fā)生的動(dòng)作eg:Iwenttoworkbybusyesterday.youwatchedTVlastnight.Weplayedbasketballlastweekend.Theyhadlessonstwodaysago.主語(yǔ)動(dòng)詞過(guò)去式其他,主語(yǔ)是第三人稱單數(shù)（肯定句）,Hegoestoworkbybuseveryday.ShewatchesTVeverynight.李明playsbasketballontheweekends.Itsnowsineverywinter.主語(yǔ)動(dòng)詞單三其他,Hewenttoworkbybusyesterday.ShewatchedTVlastnight.李明playedbasketballthreedaysago.Itsnowedinlastwinter.主語(yǔ)動(dòng)詞過(guò)去式其他,主語(yǔ)是第一，二人稱及第三人稱復(fù)數(shù)（否定句）,Idonotgotoworkbybuseveryday.youdonotwatchTVeverynight.wedonotplaybasketballontheweekends.Theydonothavelessonseverymoring.主語(yǔ)donot+動(dòng)詞原形+其他,Ididnotgotoworkbybusyesterday.youdidnotwatchTVlastnight.Wedidnotplaybasketballlastweekend.Theydidnothavelessonstwodaysago.主語(yǔ)did+not+動(dòng)詞原形其他,主語(yǔ)是第三人稱單數(shù)（否定句）,Hedoesnotgotoworkbybuseveryday.ShedoesnotwatchTVeverynight.李明doesnotplaybasketballontheweekends.Itdoesnotsnowineverywinter.主語(yǔ)doesnot+動(dòng)詞原形+其他,Hedidnotgotoworkbybusyesterday.ShedidnotwatchTVlastnight.李明didnotplaybasketballthreedaysago.Itdidnotsnowinlastwinter.主語(yǔ)didnot+動(dòng)詞原形+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.,一般過(guò)去時(shí)的概念,一般過(guò)去時(shí)表示過(guò)去某個(gè)時(shí)間發(fā)生的動(dòng)作或存在的狀態(tài)。常和表示過(guò)去的時(shí)間狀語(yǔ)連用。如：lastyear,yesterday等；yesterdaymorning，oneday，lastyear，twodaysago，twohoursago,thedaybeforeyesterday,lastweek,last(year,night,month),例如：,Isawhiminthestreetyesterday.昨天我在街上看見他了。LiMeialwayswenttoschoolonfootlastyear.去年李梅總是步行上學(xué)。,動(dòng)詞過(guò)去時(shí)的構(gòu)成,動(dòng)詞過(guò)去式的構(gòu)成：(1)規(guī)則動(dòng)詞過(guò)去式的構(gòu)成有四條規(guī)則：一般在動(dòng)詞原形末尾直接加上-ed。如：look-looked。以不發(fā)音的字母e結(jié)尾的動(dòng)詞，去e再加-ed。如：live-lived。末尾只有一個(gè)輔音字母的重讀閉音節(jié)，先雙寫這個(gè)輔音字母，再加-ed。如：stop-stopped。,末尾是輔音字母+y結(jié)尾的動(dòng)詞，先變y為i，然后再加-ed。如：study-studied。(2)不規(guī)則動(dòng)詞的過(guò)去式需特殊記憶。如：am(is)-was,are-were,go-went,come-came,take-took,have(has)-had等。,小學(xué)階段要掌握的幾個(gè)動(dòng)詞的過(guò)去式:,watchedTV,washedclothes,playedfootball,cleanedtheroom,visitedgrandparents,wenttoapark,wentswimming,readabook,wentfishing,wenthiking,learnedChinese,sanganddanced,tookpictures,climbedamountain,ategoodfood,boughtpresents,rowedaboat,sawelephants,wentskiing,wentice-skating.,一般過(guò)去時(shí)的練習(xí),I.用所給的動(dòng)詞的適當(dāng)形式填空。He_(visit)theGreatWalllastyear.2.We_(have)agoodtimeyesterday.3.Weoften_(go)toschoolbybuslastyear.4.I_(live)inthevillagewhenIwasachild.5.Mike_(see)abigtigerinthenatureparklastyear.,visited,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_.,一般過(guò)去時(shí)的幾種句型,肯定句結(jié)構(gòu)為：主語(yǔ)+動(dòng)詞的過(guò)去式+其它。如：Hewenttothetoystoreyesterday.他昨天去玩具店了。否定句結(jié)構(gòu)為：主語(yǔ)+didnot(didnt)+動(dòng)詞原形+其它。如：Hedidntgotothetoystoreyesterday.他昨天沒(méi)去玩具店,一般過(guò)去時(shí)的一般疑問(wèn)句的構(gòu)成：,Did+主語(yǔ)動(dòng)詞原形其它？如：1)-DidyougotoBeijinglastweek?-Yes,wedid.(No,wedidnt.)2)-Didyoumeetthebusinessmanbefore?-No,Ididnt.(Yes,Idid.),一般過(guò)去時(shí)的特殊疑問(wèn)句的構(gòu)成：,疑問(wèn)詞did+主語(yǔ)動(dòng)詞原形其它？如：1)-Whatdidyoudolastnight?-Ididmyhomework.2)-Wheredidyougolastweek?-IwenttoShanghaiwithmyparents,一般過(guò)去時(shí)口訣,動(dòng)詞要用過(guò)去式，時(shí)間狀語(yǔ)句末站。否定句很簡(jiǎn)單，didnt站在動(dòng)詞原形前，其它部分不要變。一般疑問(wèn)句也好變，did放在句子前，主語(yǔ)、動(dòng)詞原形、其它部分依次站。特殊疑問(wèn)句也簡(jiǎn)單，疑問(wèn)詞加一般疑問(wèn)句記心間。最后一條請(qǐng)注意，動(dòng)詞過(guò)去式要牢記。,1.Lucydidherhomeworkathome.（改否定句）Lucy_herhomeworkathome.2.Hefoundsomemeatinthefridge.（變一般疑問(wèn)句)_he_meatinthefridge?3.Shestayedthereforaweek.（對(duì)劃線部分提問(wèn)）_she_there?4.Therewassomeorangeinthecup.（變一般疑問(wèn)句)_there_orangeinthecup?,選擇填空,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.He_alotofwork_.Adoes,thismorningBdo,thismorningCdid,thismorning,連詞成句。,1.did,what,you,yesterday,do._2.watch,John,did,TV,weekend,last._3.went,I,to,by,park,a,bike_4.jumped,the,into,lake,he,and,the,to,swam,kite._,Whatdidyoudoyesterday?,Iwenttoaparkbybike.,