小学英语四大时态学习资料.ppt
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1、小学英小学英语四大四大时态Theearthgoesaroundthesun.HejumpedhighonlastSportsDay.Mary likes Chinese.Mary likes Chinese.Doyoudoyourhomeworkeveryday?WhosgoingtoNewYorksoon?ItwasBensbirthdaylastFriday.请说出以下句子的时态Ireadanewspapereveryday.Ididntreadanewspaperyesterday,Ireadanovelinstead.Iamreadinganewspapernow.Iamgoingto
2、readamagzingtomorrow.四种时态动词1.概念:表示_和_的词。2.英文表达:verb3.英文缩写:v.动作状态jump 跳run 跑Iamateacher.Sheisastudent.Youareaboy.动作amisare状态Findverbinthefollowingphrase.rideabikeflyakitemakeacakecolorthedogcleantheroadfollowthenurse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
3、有时等。always,usually,often,sometimes,seldom和never都是用来表示时间的频度副词,但它们所表示的动作频率不同。通常说来,always表示100%,usually表示80%,often表示60%,sometimes表示40%,seldom表示20%,never表示0%。Sun Mon Tue Wed ThurFriSatdohouseworkdohouseworkplaythepianoplaythepianoreadcomicsreadcomicshavecookeryhavecookerylessonslessonswatchTVwatchTVgoto
4、librarygotolibraryplaybasketballplaybasketballneverneveralwaysalwayssometimessometimesseldomseldomoftenoftenusuallyusually句子结构:1.主语+is/am/are+其他2.主语(非单三非单三)+动词原形+其他3.主语(单三单三)+动词s或es+其他非单三非单三:I,you,we,they,复数。单三单三:he,she,it,单个人,单个物。第一人称第一人称:我,我们(:我,我们(I,we)第二人称:你,你们(第二人称:你,你们(you)第三人称:除了第一第二人称,其他都是第三
5、人称:除了第一第二人称,其他都是第第三三人称人称单单数:数:男他男他,女她女她,动物它动物它(he.she.it),某人,某物,某件事某人,某物,某件事he.she.itEric.Jennymyuncleadog.adeskthebaseballmyschool第三人称单数第三人称单数你能分辨出第三人称单数吗?this5orangessheice-creamtheytheboyitthosesheBobandTomwehisfatherIthecatsomebreadmygrandparents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,
6、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-e-4.put-5.have-6.see-7.take-8.do-9.read-10.know-11.buy-12.say-goesgetscomesputshasseestakesdoes readsknowsbuyssays1.I _ three friends in England.2.They_ a big room.3.Helen _ two cats
7、.4.Jack and Cindy _ a son.5.She _ a big apple.6.Do you_ a bag?7.Bobs brother _a nice watch.havehavehashavehashave用用 have or has 填空。填空。第三人称单数用第三人称单数用has,非第三人称单数和复数用,非第三人称单数和复数用have.has1.I_pearsverymuch.2.They_theirschool.3.Helen_vegetables.4.JackandCindy_bread.5.She_hamburgerswithchicken.6.Doeshe_fru
8、it?7.Bobsbrother_carrots.用用 like or likes 填空填空。likelikelikelikeslikeslikelikesIlikeapples.Ieatbananas.Ineedabook.Iplaysoccer.IcallMary.Iaskteacher.Shelikesapples.Sheeatsbananas.She_abook.She_soccer.She_Mary.She_teacher.needsplayscallsasksIhaveabaseball.Shehasabaseball.Doyouhaveapen?Doesshehaveapen?I
9、gotoschool.Shegoestoschool陈述句:用于说明一个事实或表达说话人的看法或观点的句子。陈述句陈述句分为肯定句肯定句和否定句否定句。肯定句肯定句表示肯定的意义;Iamateacher.Ilikeapples.否定句否定句表示否定意义,句中有否定词not,never等,表示“不”的意思。Iamnotateacher.Idontlikeapples.肯定句和否定句之间的转换肯定句和否定句之间的转换1.如果肯定句中有如果肯定句中有be动词(动词(am,is,are,)或者情态动词,只需在或者情态动词,只需在be动词或者情态动动词或者情态动词之后加词之后加not即可得到相应的否定句
10、。即可得到相应的否定句。2.如果句子中没有如果句子中没有be动词或者情态动词,动词或者情态动词,则需要借助则需要借助助动词助动词do、does,将,将not放在它放在它的后面,并将句中实义动词变为原形。的后面,并将句中实义动词变为原形。注意:注意:do,does,后面必须使后面必须使用动词原形。用动词原形。肯定句和否定句之间的转换肯定句和否定句之间的转换Myfatherisataxidriver.Myfatherisnot(isnt)ataxidriver.Therearesomeapplesonthetable.Therearenot(arent)anyapplesonthetable.He
11、canplayfootballverywell.Hecannot(cant)playfootballverywell.MoreExamplesIlikelisteningtopopmusic.Idont(donot)likelisteningtopopmusic.Hegoestoworkeverymorning.Hedoesnt(dosenot)gotoworkeverymorning.Lindadrivestoschooleveryday.Lindadoesnt(doesnot)drivetoschooleveryday.1.I_pearsverymuch.2.They_theirschoo
12、l.3.Helen_vegetables.4.JackandCindy_bread.5.She_hamburgers.6.Bobsbrother_carrotsandrice.likelikelikeslikeslikelikes改为否定句改为否定句1.Iliketheschoolbag.2.Helikesfruit.3.Theyeatbread.4.Heleneatschicken.5.Myfatherplayssoccer.6.IwanttowatchTV.7.Shewantstohavelunch.8.Ericgoestoschool.9.Wethinkaboutfood.10.Paul
13、helpshisclassmates.改为否定句改为否定句一般疑问句一般疑问句:一般疑问句是指可以直接用yes或no来回答的疑问句,这种疑问句句末多用升调。如:Isthisyourhandbag?-Yes,itis./-No,itisnot.Doyoulikeapples?-Yes,Ido./-No,Idonot.一般疑问句的基本结构一般疑问句的基本结构:be动词/助动词/情态动词+主语+谓语/表语+其他?一般疑问句的回答一般疑问句的回答:Yes,主语+be动词/助动词/情态动词No,主语+be动词/助动词/情态动词+not1.Iliketheschoolbag.2.Helikesfruit.
14、3.Theyeatbread.4.Heleneatschicken.5.Myfatherplayssoccer.6.IwanttowatchTV.7.Shewantstohavelunch.8.Ericgoestoschool.9.Wethinkaboutfood.10.Paulhelpshisclassmates.改为一般疑问句改为一般疑问句1.I_pearsverymuch.2.They_theirschool.3.Helen_vegetables.4.JackandCindy_bread.5.She_hamburgers.6.Bobsbrother_carrotsandrice.like
15、likelikeslikeslikelikes改为一般疑问句,并肯定改为一般疑问句,并肯定/否定回答否定回答一般现在时(1)当句子中有be动词或情态动词时陈述句:Sheisastudent.疑问句Issheastudent?否定句Sheisnotastudent.陈述句:Icanswim.疑问句Canyouswim否定句Icannotswim.一般现在时(2)当句子中即没有当句子中即没有be动词,也没有情态动词时动词,也没有情态动词时陈述句:陈述句:Wegetupat7:00everymorning.疑问句疑问句Doyougetupat7:00everymorning?肯定回答:肯定回答:Ye
16、s,wedo.否定回答:否定回答:No,wedont.否定句否定句Wedontgetupat7:00everymorning.陈述句:陈述句:Shehasalittlebrother.疑问句疑问句Doesshehavealittlebrother?肯定回答:肯定回答:Yes,shedoes.否定回答:否定回答:No,shedoesnt.否定句否定句Shedoesnthavealittlebrother.肯定句,否定句和一般疑问句之间转化的步骤1仔细审题仔细审题2看句子中含有哪类动词看句子中含有哪类动词3复查复查一般现在时1.Sheisagirl.否定句:一般疑问句:肯定回答:否定回答:Shei
17、sntagirl.Issheagirl?Yes,sheis.No,sheisnt.一般现在时2.Heoftengoestoschoolatseven.否定句:一般疑问句:Hedoesntoftengotoschoolatseven.Does he often go to school at seven?肯定回答:Yes,he does.否定回答:No,he doesnt.Ihaveabaseball.(否定句)I_haveabaseball.(一般疑问句)_you_abaseball?(肯定回答)Yes,I_.(否定回答)No,I_.Shehasatennisball.(否定句)She_aba
18、seball.(一般疑问句)_she_abaseball?(肯定回答)Yes,she_.(否定回答)No,she_.dontDohavedodontdoesnt haveDoeshavedoesdoesnt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
19、.We_musicandoften_tomusic.like,listenB.likes,listensC.like,arelisteningBBCA()5.Shesometimes_upatsixinthemorning.A.getB.getsC.gets()6.Maryusually_tome.A.willwriteB.writeC.writes()7.Hedoesnt_cats.A.likesB.likeC.liking()8.Mysister_oftencleantheroom.A.didntB.isntC.doesntCCBC填空1.I_fromChina.(be)2.Jackand
20、Tom_myfriends.(be)3.Yourparents_(read)bookseveryday.4.LiLeialways_toschoolat7:30.(go)5.Youalways_(do)yourhomeworkwell.amarereadgoesdo6.Thechildoften_(watch)TVintheevening.7.WangKaiandWangLi_(have)luncheveryday.8.Weoften_(play)intheplayground.9.ChenJiesometimes_(go)totheparkwithhersister.watcheshavep
21、laygoes10.Heoften_(have)dinnerathome.11.DamingandTommy_(be)inClassOne.12.We_(notwatch)TVonMonday.13.Nick_(notgo)tothezooonSundays.14.They_(like)theapples.15.Doyou_(eat)dinnerathome.16.Theydont_(get)upatfive.hasaredont watchdoesnt golikeeatget按要求完成句子1.Doyouoftenplayfootballafterschool?(肯定回答)2.Ihavema
22、nybooks.(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句子结构:主语主语+be+动词的现在分词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定义定义:现在进行时表示现在或当前一般时间正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在进行的动作常与Listen,Look,now,连用连用现在进行时动词动词ing
23、的变化规律:1)直接加ing,如:open-opening,clean-cleaning2)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_beginwatch_taketalkputstudyingmakingswimmingstoppingcomingclosinghavingrunningdrivi
24、ngwashingbeginningwatchingtakingtalkingputting现在进行时1Mr.Zheng(read)abooknow.2.Therabbits(jump)now.3.Look!TomandJohn(swim).4.Mybrother(make)akiteinhisroomnow.5.Look!Thebus(stop).6.We(have)anEnglishclassnow.is readingare jumpingare swimmingis makingis stoppingare having现在进行时否定形式:在be动词后面加not例如:Iamnotsin
25、ging.Theyarentwriting.一般疑问句及回答:把be动词放在句首例如:AmIsinging?Yes,youare./No,youarent.Aretheywriting?Yes,theyare./No,theyarent.现在进行时1.Theboyisplayingbasketball.否定句:_一般疑问句:_肯定回答:_否定回答:_The boy isnt playing basketball.Is the boy playing basketball?Yes,he is.No,he isnt.选择题1.Whatareyoudoing?I_.A.eatB.caneatC.ea
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