四个重要小学英语时态.ppt

小学英语时态什么叫英语时态？英语中表示时间的状态就叫时态。四种时态一般现在时现在进行时将来时过去时1.表示事物或人物的特征、状态。如：Theskyisblue.天空是蓝色的。2.表示经常性或习惯性的动作。如：Igetupatsixeveryday.我每天六点起床。3.表示客观现实。如：Theearthgoesaroundthesun.地球绕着太阳转。一般现在时概念一般现在时时间状语：often经常，never从不usually通常，always总是，everyday每天，sometimes有时等。句子结构：1.主语+is/am/are+其他2.主语（非单三）+动词原形+其他3.主语（单三）+动词s或es+其他非单三：I,you,we,they,复数。单三：he,she,it,单个人，单个物。一般现在时动词变单三：1）直接加s，如：come-comes2)以o,x,s,sh,ch结尾+es,如:do--does,wash--washes，go--goes3）辅音字母加y结尾，把y改为i，+es，如：fly--flies,worry--worries,carry--carries4）特殊：have-has一般现在时1.go--2.get---3.come---4.put---5.have---6.see---7.take---8.do---9.read---10.know---11.buy--12.say---goesgetscomesputshasseestakesdoesreadsknowsbuyssays一般现在时2.Heoftengoestoschoolatseven.否定句:一般疑问句:Hedoesn'toftengotoschoolatseven.Doesheoftengotoschoolatseven?肯定回答：Yes,hedoes.否定回答：No,hedoesn't.选择题()1..Tomisaworker.He_____inafactory.Hissisters______inahospital.work,workB.works,workC.work,works()2.Who________Englishbestinyourclass?speakB.speaksC.speaking()3.Heoften__________thewindows.A.iscleaningB.cleanC.cleans()4.We________musicandoften__________tomusic.like,listenB.likes,listensC.like,arelisteningBBCA填空1.I____________fromChina.(be)2.JackandTom_________myfriends.(be)3.Yourparents______(read)bookseveryday.4.LiLeialways______toschoolat7:30.(come)5.Youalways______(do)yourhomeworkwell.amarereadcomesdo6.Thechildoften________(watch)TVintheevening.7.WangKaiandWangLi_______(have)luncheveryday.8.Weoften_______(play)intheplayground.9.ChenJiesometimes_________(go)totheparkwithhersister.watcheshaveplaygoes10.Heoften________(have)dinnerathome.11.DamingandTommy_____(be)inClassOne.12.We_________(notwatch)TVonMonday.13.Nick_______(notgo)tothezooonSundays.14.They_________(like)theapples.15.Doyou_______(eat)dinnerathome.16.Theydon't________(get)upatfive.hasaredon'twatchdoesn'tgolikeeatget定义：现在进行时表示现在或当前一般时间正在进行的动作现在进行时标志词常与Listen，Look，now，…连用句子结构:主语+be+动词的现在分词Iamlisteningnow口诀：我用am，你用are，is用在他她它，单数名词使用is，复数名词使用are现在进行时动词ing的变化规律：1）直接加ing，如：open-opening,clean-cleaning…2）去掉词尾不发音的e，如：take-taking,have-having,3）重读闭音节的，双写最后的字母，加ing,如：put-putting,begin-beginning,swim-swimming,run-running,…现在进行时study____make____swim____stop_____come____close_____have____run____drive_____wash___begin——watch___take——talk——put——studyingmakingswimmingstoppingcomingclosinghavingrunningdrivingwashingbeginningwatchingtakingtalkingputting现在进行时1．MrZheng(read)abooknow.2.Therabbits——————(jump)now.3..Look!TomandJohn(swim).4.Mybrother——————(make)akiteinhisroomnow.5.Look!Thebus——————(stop).6.We——————(have)anEnglishclassnow.isreadingarejumpingareswimmingismakingisstoppingarehaving现在进行时否定形式:在be动词后面加not例如：Iamnotsinging.Theyaren‘twriting.一般疑问句及回答：把be动词放在句首例如：AmIsinging?Yes,youare./No,youaren’t.Aretheywriting?Yes,theyare./No,theyaren‘t.现在进行时1.Theboyisplayingbasketball.否定句：____________________________一般疑问句：_________________________肯定回答：__________________________否定回答：__________________________Theboyisn'tplayingbasketball.Istheboyplayingbasketball?Yes,heis.No,heisn't.一般将来时定义：表示将要发生的事或打算、计划、决定要做的事情。标志词：常与tomorrow,nextweek/weekend/month/year,thismorning/afternoon/evening…连用句子结构：1.主语+begoingto+动词原形2.主语+will+动词原形3.主语+shall+动词原形否定形式：把be动词或will后面加not例如：Jimisnotgoingtoplayfootball.Jimwillnotplayfootball.一般疑问句：把be动词或will调到句首，例如：IsJimgoingtoplayfootball?Yes,heis./No,heisn’t.WillJimplayfootball?Yes,hewill./No,hewon’t.willnot=won't填空题1.We___________(visit)theGreatWallnextmonth.2.Myfather__________(fly)toBeijingtomorrow.3.Tom__________(clean)theroomnextweek.4.______she________(learn)Englishsoon?Yes,shewill.5.____you_____(borrow)booksfromthelibrarytomorrow?6.I________(buy)anewonenextSaturday.willvisitwillflywillcleanWilllearnWillborrowwillbuy过去式定义：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。标志词：如：lastweek,yesterday，in2000,lastSunday…句子结构：1.主语+was/were+其他2.主语+动词的过去式+其他动词过去式的规则变化①一般情况，直接加上-ed。如：look-looked。②以不发音的字母e结尾的动词，加-d。如：live-lived。③以重读闭音节结尾，先双写辅音字母，再加-ed。如：stop-stopped④辅音字母+y结尾的动词，先变y为i，再加-ed。如：study-studied。动词过去式的不规则变化am,is-wasare-weredo-didsee-sawsay-saidgive-gaveget-gotgo-wentcome-camehave-hadeat-atetake-tookrun-ransing-sangput-putmake-maderead-readwrite-wrotedraw-drewdrink-drankfly-flewride-rodespeak-spokesweep-sweptswim-swamsit-sat肯定句：Iwenttothezooyesterday.一般疑问句：Didyougotothezooyesterday?肯定回答：Yes,Idid.否定回答：No,Ididn’t.否定句：Ididn’tgotothezooyesterday.肯定句：Theyweregoodfriendsthen.一般疑问句：Weretheygoodfriendsthen?肯定回答：Yes,theywere.否定回答：No,theyweren’t.否定句：Theyweren’tgoodfriendsthen.选择题1.Shemadeacake________.AtomorrowBsometimesCyesterdaymorning2.What____Mikedolastweekend?AdoBdoesCdid3.I___myroomlastSunday.AcleanedBcleanCamcleaning4.Ioftenhelpmymother_____housework.AdoesBdidCdo5._____you_____TVlastnight?ADo,watchBDid,watchCDid,watchedCCACB用动词的适当形式填空1.He______(live)inChinain2001.2.Thecat______(eat)abirdlastnight.3.We_____(have)apartylastSaturday.4.Peter_____(go)totheparkyesday.5.Didyou______(see)yoursister?6.Theydidn't_______(drink)water.7.Mymother_____(cook)anicefoodlastweek.8.Thegirls_____(sing)and____(dance)atthepartythreedaysago.livedatehadwentseedrinkco