小學(xué)英語語法知識講解(一般過去時(shí)).ppt

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小學(xué)英語語法知識講解,一般過去時(shí),Coco,含有be動(dòng)詞的句型,一般過去時(shí)表示過去時(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＋ＢＥ＋表語．否定式:主語+BE(amisare)+NOT+表語.疑問式：BE(AmIsAre)+主語＋表語？,一般過去時(shí)：肯定式:主語＋ＢＥ＋表語．否定式：主語＋ＢＥ（waswere)+NOT+表語．疑問式：BE(WasWere)+主語＋表語？,不含ＢＥ動(dòng)詞的句型(主語是第一，二人稱及第三人稱復(fù)數(shù)）,一般現(xiàn)在時(shí)用來表示習(xí)慣性，經(jīng)常性發(fā)生的動(dòng)作．eg:Igotoworkbybuseveryday.youwatchTVeverynight.weplaybasketballontheweekends.Theyhavelessonseverymoring.主語＋動(dòng)詞原形＋其他．,一般過去時(shí)用來表示在過去的時(shí)間里發(fā)生的動(dòng)作．eg:Iwenttoworkbybusyesterday.youwatchedTVlastnight.Weplayedbasketballlastweekend.Theyhadlessonstwodaysago.主語＋動(dòng)詞過去式＋其他．,主語是第三人稱單數(shù)（肯定句）,Hegoestoworkbybuseveryday.ShewatchesTVeverynight.李明playsbasketballontheweekends.Itsnowsineverywinter.主語＋動(dòng)詞單三＋其他．,Hewenttoworkbybusyesterday.ShewatchedTVlastnight.李明playedbasketballthreedaysago.Itsnowedinlastwinter.主語＋動(dòng)詞過去式＋其他．,主語是第一，二人稱及第三人稱復(fù)數(shù)（否定句）,Idonotgotoworkbybuseveryday.youdonotwatchTVeverynight.wedonotplaybasketballontheweekends.Theydonothavelessonseverymoring.主語＋do＋not+動(dòng)詞原形+其他,Ididnotgotoworkbybusyesterday.youdidnotwatchTVlastnight.Wedidnotplaybasketballlastweekend.Theydidnothavelessonstwodaysago.主語＋did+not+動(dòng)詞原形＋其他,主語是第三人稱單數(shù)（否定句）,Hedoesnotgotoworkbybuseveryday.ShedoesnotwatchTVeverynight.李明doesnotplaybasketballontheweekends.Itdoesnotsnowineverywinter.主語＋does＋not+動(dòng)詞原形+其他,Hedidnotgotoworkbybusyesterday.ShedidnotwatchTVlastnight.李明didnotplaybasketballthreedaysago.Itdidnotsnowinlastwinter.主語＋did＋not+動(dòng)詞原形+其他,Exe:1.Weoften___________(play)intheplaygound.2.He_________(get)upatsixo’clock.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.,一般過去時(shí)的概念,一般過去時(shí)表示過去某個(gè)時(shí)間發(fā)生的動(dòng)作或存在的狀態(tài)。常和表示過去的時(shí)間狀語連用。如：lastyear,yesterday等；yesterdaymorning，oneday，lastyear，twodaysago，twohoursago,thedaybeforeyesterday,lastweek,last(year,night,month…),,例如：,①Isawhiminthestreetyesterday.昨天我在街上看見他了。②LiMeialwayswenttoschoolonfootlastyear.去年李梅總是步行上學(xué)。,動(dòng)詞過去時(shí)的構(gòu)成,動(dòng)詞過去式的構(gòu)成：(1)規(guī)則動(dòng)詞過去式的構(gòu)成有四條規(guī)則：①一般在動(dòng)詞原形末尾直接加上-ed。如：look-looked。②以不發(fā)音的字母e結(jié)尾的動(dòng)詞，去e再加-ed。如：live-lived。③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。,④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.,一般過去時(shí)的練習(xí),I.用所給的動(dòng)詞的適當(dāng)形式填空。⒈He_____(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______.,一般過去時(shí)的幾種句型,肯定句結(jié)構(gòu)為：主語+動(dòng)詞的過去式+其它。如：Hewenttothetoystoreyesterday.他昨天去玩具店了。否定句結(jié)構(gòu)為：主語+didnot(didnt)+動(dòng)詞原形+其它。如：Hedidntgotothetoystoreyesterday.他昨天沒去玩具店,一般過去時(shí)的一般疑問句的構(gòu)成：,Did+主語＋動(dòng)詞原形＋其它？如：1)-DidyougotoBeijinglastweek?-Yes,wedid.(No,wedidnt.)2)-Didyoumeetthebusinessmanbefore?-No,Ididnt.(Yes,Idid.),一般過去時(shí)的特殊疑問句的構(gòu)成：,疑問詞＋did+主語＋動(dòng)詞原形＋其它？如：1)-Whatdidyoudolastnight?-Ididmyhomework.2)-Wheredidyougolastweek?-IwenttoShanghaiwithmyparents,一般過去時(shí)口訣,動(dòng)詞要用過去式，時(shí)間狀語句末站。否定句很簡單，didnt站在動(dòng)詞原形前，其它部分不要變。一般疑問句也好變，did放在句子前，主語、動(dòng)詞原形、其它部分依次站。特殊疑問句也簡單，疑問詞加一般疑問句記心間。最后一條請注意，動(dòng)詞過去式要牢記。,1.Lucydidherhomeworkathome.（改否定句）Lucy________herhomeworkathome.2.Hefoundsomemeatinthefridge.（變一般疑問句)___he___＿_(dá)___meatinthefridge?3.Shestayedthereforaweek.（對劃線部分提問）______＿_(dá)___she_____there?4.Therewassomeorangeinthecup.（變一般疑問句)_____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,hedon’t7.They_____onatripinFebruary,2007.AaregoingBgoingCwent8.We’regoingto_____mountainstomorrow.AclimbBclimbedCclimbing9.____he____footballtwodaysago?ADoes,playBDid,playedCDid,play10.----Goodafternoon,MissLee.HowdoesMikefeel?-----He’stired.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.,