小学英语时态.ppt

小学英语时态四种时态一般现在时现在进行时将来时过去时一般现在时一般现在时：表示经常性的事情，习惯性的动作或一般性事实。时间状语：often经常，usually通常，always总是，everyday每天，sometimes有时等。句子结构：1.主语+is/am/are(be动词）+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（如myfather,yoursisiter)，单个物(thecat,thedog)。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（1）句中有be动词或can时,变疑问句:把be和can提前，开头大写，句末加问号。变否定句：在be和can后加not一般现在时①陈述句：Sheisastudent.疑问句→Issheastudent?否定句→Sheisnotastudent.②陈述句：Icanswim.疑问句→Canyouswim否定句→Icannotswim.一般现在时（2）当句子中即没有be动词和can时①陈述句：Wegetupat7:00everymorning.疑问句→Doyougetupat7:00everymorning?肯定回答：Yes,wedo.否定回答：No,wedon't.否定句→Wedon’tgetupat7:00everymorning.②陈述句：Shehasalittlebrother.疑问句→Doesshehavealittlebrother?肯定回答：Yes,shedoes.否定回答：No,shedoesn't.否定句→Shedoesn’thavealittlebrother.一般现在时1.Sheisagirl.否定句:一般疑问句:肯定回答:否定回答：Sheisn'tagirl.Issheagirl?Yes,sheis.No,sheisn't.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()5.Shesometimes_______upatsixinthemorning.A.getB.getsC.gets()6.Maryusually_______tome.A.willwriteB.writeC.writes()7.Hedoesn't_______cats.A.likesB.likeC.liking()8.Mysister______oftencleantheroom.A.didn’tB.isn’tC.doesn’tCCBC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按要求完成句子1.Doyouoftenplayfootballafterschool?(肯定回答)2.Ihavemanybooks.（改为否定句）3.Mysisterlikespeaches.（改为否定句）4.ShelivesinasmalltownnearNewYork.（改为一般疑问句并做肯否回答）5.IwatchTVeveryday.（同上）6.Tomhasgotatoy.（同上）现在进行时句子结构:主语+be+动词的现在分词口诀：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常与Listen，Look，now，…连用现在进行时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.选择题1.Whatareyoudoing?I________.A.eatB.caneatC.eatingD.ameating2.Weare_________booksnow.A.readingB.amreadingC.readD.toread3.Ourteacheris________aredsweater.A.puttingonB.putonC.wearsD.wear4.Thatboyisn‘t________theteacher.A.listenB.listensC.listeningD.listeningtoDAAD现在进行时5.It’seighto‘clock.Jimmy’sparents_________TV.A.iswatchingB.arewatchingC.watchD.towatch6.Mymotheris_____acake_____mybirthday.A.making;toB.making;forC.doing;toD.doing;for7.Theyare_______thesebooksinthebox.A.putsB.putC.toputD.putting8.____you___thewindow?-Yes,Iam.A.Do,cleanB.Is,cleaningC.Are,cleaningD.Do,cleaningBBDC填空题1.Whatareyou______(do)now?I________(eat)bread.2.It‘snineo’clock.Myfather_________(work)intheoffice.3.Look!Theboy___________(swim).4._______he________(clean)theclassroom?No,heisn‘t.He____________(play).5.WhereisMike?He__________(run)onthegrass.6.Listen!who___________(sing)inthemusicroom?doingameatingisworkingisswimmingIscleaningisplayingisrunningissinging一般现在时和现在进行时练习题一、选择：1.Mymotheroften____oranges.AeatB.eatsC.eating2.Myauntsometimes___verywell.A.singB.singsC.singing3.Jackusually___grandpaverymuch.A.missB.missesC.missing4.He_____hishomeworknow.A:doin