小學(xué)英語語法知識講解(一般過去時).ppt
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小學(xué)英語語法知識講解,一般過去時,Coco,含有be動詞的句型,一般過去時表示過去時間內(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)在時一般過去時,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動詞的句型結(jié)構(gòu),一般現(xiàn)在時:肯定式:主語表語否定式:主語+BE(amisare)+NOT+表語.疑問式:BE(AmIsAre)+主語表語?,一般過去時:肯定式:主語表語否定式:主語(waswere)+NOT+表語疑問式:BE(WasWere)+主語表語?,不含動詞的句型(主語是第一,二人稱及第三人稱復(fù)數(shù)),一般現(xiàn)在時用來表示習(xí)慣性,經(jīng)常性發(fā)生的動作eg:Igotoworkbybuseveryday.youwatchTVeverynight.weplaybasketballontheweekends.Theyhavelessonseverymoring.主語動詞原形其他,一般過去時用來表示在過去的時間里發(fā)生的動作eg:Iwenttoworkbybusyesterday.youwatchedTVlastnight.Weplayedbasketballlastweekend.Theyhadlessonstwodaysago.主語動詞過去式其他,主語是第三人稱單數(shù)(肯定句),Hegoestoworkbybuseveryday.ShewatchesTVeverynight.李明playsbasketballontheweekends.Itsnowsineverywinter.主語動詞單三其他,Hewenttoworkbybusyesterday.ShewatchedTVlastnight.李明playedbasketballthreedaysago.Itsnowedinlastwinter.主語動詞過去式其他,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donot+動詞原形+其他,Ididnotgotoworkbybusyesterday.youdidnotwatchTVlastnight.Wedidnotplaybasketballlastweekend.Theydidnothavelessonstwodaysago.主語did+not+動詞原形其他,主語是第三人稱單數(shù)(否定句),Hedoesnotgotoworkbybuseveryday.ShedoesnotwatchTVeverynight.李明doesnotplaybasketballontheweekends.Itdoesnotsnowineverywinter.主語doesnot+動詞原形+其他,Hedidnotgotoworkbybusyesterday.ShedidnotwatchTVlastnight.李明didnotplaybasketballthreedaysago.Itdidnotsnowinlastwinter.主語didnot+動詞原形+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.,一般過去時的概念,一般過去時表示過去某個時間發(fā)生的動作或存在的狀態(tài)。常和表示過去的時間狀語連用。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)。,動詞過去時的構(gòu)成,動詞過去式的構(gòu)成:(1)規(guī)則動詞過去式的構(gòu)成有四條規(guī)則:一般在動詞原形末尾直接加上-ed。如:look-looked。以不發(fā)音的字母e結(jié)尾的動詞,去e再加-ed。如:live-lived。末尾只有一個輔音字母的重讀閉音節(jié),先雙寫這個輔音字母,再加-ed。如:stop-stopped。,末尾是輔音字母+y結(jié)尾的動詞,先變y為i,然后再加-ed。如:study-studied。(2)不規(guī)則動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)階段要掌握的幾個動詞的過去式:,watchedTV,washedclothes,playedfootball,cleanedtheroom,visitedgrandparents,wenttoapark,wentswimming,readabook,wentfishing,wenthiking,learnedChinese,sanganddanced,tookpictures,climbedamountain,ategoodfood,boughtpresents,rowedaboat,sawelephants,wentskiing,wentice-skating.,一般過去時的練習(xí),I.用所給的動詞的適當形式填空。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_.,一般過去時的幾種句型,肯定句結(jié)構(gòu)為:主語+動詞的過去式+其它。如:Hewenttothetoystoreyesterday.他昨天去玩具店了。否定句結(jié)構(gòu)為:主語+didnot(didnt)+動詞原形+其它。如:Hedidntgotothetoystoreyesterday.他昨天沒去玩具店,一般過去時的一般疑問句的構(gòu)成:,Did+主語動詞原形其它?如:1)-DidyougotoBeijinglastweek?-Yes,wedid.(No,wedidnt.)2)-Didyoumeetthebusinessmanbefore?-No,Ididnt.(Yes,Idid.),一般過去時的特殊疑問句的構(gòu)成:,疑問詞did+主語動詞原形其它?如:1)-Whatdidyoudolastnight?-Ididmyhomework.2)-Wheredidyougolastweek?-IwenttoShanghaiwithmyparents,一般過去時口訣,動詞要用過去式,時間狀語句末站。否定句很簡單,didnt站在動詞原形前,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,動詞過去式要牢記。,1.Lucydidherhomeworkathome.(改否定句)Lucy_herhomeworkathome.2.Hefoundsomemeatinthefridge.(變一般疑問句)_he_meatinthefridge?3.Shestayedthereforaweek.(對劃線部分提問)_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,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.,- 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