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动词的第三人称单数形式规律如下：1.多数在动词后加splay—playslike—likesread-readssing-singsdance-dancescook-cookslook-looks2.以s，x，sh，ch，o结尾的动词加esgo—goeswash—washeswatch-watchescatch-catchesdo-does3.以辅音字母加y结尾，把y改i再加esfly—fliesstudy—studiestry-tries特别注意：以y结尾的动词变化，看清楚y前面的那个字母是元音还是辅音？辅音+y的，要改y，例如carrycarries;元音+y的，不改y,例如playplays.4.不规则变化：have-has写出第三人称单数：wash_________match_______guess______study______finish_________go________snow______carry_________写出下列动词的三单形式：have_______are_______run_______guess_______try_______study_______catch________stay_______destroy_______wash________match_______guess_______finish________go_______carry________A.weB.JackC.thegooseD.theboyE.ourcityF.mygrandparentsG.thetwinsH.myfriendsI.DaisyandMaryJ.PaulK.theyL.youM.youandIN.oneoftheteachersO.theonlychildP.thosegirlsQ.thatmanR.thesewomenS.yourpantsT.thosepeopleU.thefootV.thefliesoverthereW.thesheepX.yourteethY.ababyZ.manycountries找出要用第三人单数的主语用动词的适当形式填空：①He（be）aboy.②He（have）gotabook.③He(like)to(go)toschool.④Mymother(donot)likered.⑤Aboywithtwocats(go)home.⑥Twoboysandagirl(be)here.⑦Tomwithmeoften(watch)TV.用括号里面的词的适当形式填空1.BillCrayisanAustralianboy.He（study）atDarwinSchool.2.Hisfatherisaworkerisaworker.He（work）inabigcarfactory.3.Hismotherisateacher,she（teach）Englishinasmalltown.4.TheChinesestudents（work）hardatEnglish.5.Bill’smotherispleasedwithChinesestudents.6.Bill（say）he（want）to（be）anEnglishteacher,too.7.Hewouldlike（teach）Chinesestudents,becausehe（want）tolearnChinesefromthem.用括号里面的词的适当形式填空1.Thedesk________(have)fourlegs.2.She__________(do)herhomeworkeveryday.3.“Thisproblemiseasy,”_________(say)Ann.4.He________(live)inShijiazhuang.5.He_________(need)apairofshoes.6.DoesDanny_________(see)theappletree?7.She__________(come)fromAmerica.8.Thegirl______(look)outofthewindowandseesmanybirdsinthesky.9.Jennyrunshomeand_________(sit)onthechair.10.Thetrain_________(leave)at10:13inthemorning.11.Thathat_________(look)likeacat.12.Danny__________(hurt)hisnose.13.Danny__________(fall)andbreakshistail.14.Dannyandhermothersometimes__________(go)forawalkaftersupper.15.Mymother_______(walk)totheofficeeveryday.用所给动词的适当形式填空：1.He________TVeveryevening.(watch)2.Wealways________toschoolonfoot.(go)3.Tom,withhisclassmates,often______footballafterschool.(play)4.Tomandhisclassmatesoften______footballafterschool.(play)5.Yourshoes_______underthebed.(be)6.Hisuncleusually_________toworkbybus.(go)7.Ialways______upatsixinthemorning.(get)8.John________likehisfather.(look)写出下列动词的正确形式：（经常做的规律）1、I_______(go)toschoolatseveninthemorning.2.Mike__________(do)hishomeworkateightintheevening.3.Hisfatheroften_________(read)booksinthelibraryonSaturday.4.Mymotherusually_________(watch)TVplaysathome.5.Mycousinsometimes__________(play)cardswithme.6.Doyouoften________(study)afterschool?Yes,Ido.7.MikeandTomusually______(fly)kitesonSunday.8.They_________(go)toschoolbybuseveryday.9.She_________(go)toschoolbybuseveryday.10.Weusually________(listen)totheradiointhemorning.11.Heusually________(listen)totheradiointhemorning.12.Doesheusually_________(listen)tothemusicathome?No,hedoesn’t.请看下面两组句子，注意区分他们的共同点和不同点。Igotoschooleveryday.Idon'tgotoschooleveryday.Hegoestoschooleveryday.Hedoesn'tgotoschooleveryday.Doyougotoschooleveryday?Yes,Ido.(No,Idon't)Doeshegotoschooleveryday?Yes,hedoes.(No,hedoesn't)注：1）第三人称单数用了does后面就不用动词的s形式了,而用动词原形.2）变为疑问句,要在句首加dodoes;变为否定句,要在动词前面加donot,doesnot,可以简写为don't.doesn’t二、用词的适当形式填空。1.Whattime_________hisfather_________(do)thework?2.He_________(get)upatfiveo’clock.3.__________you_________(brush)yourteetheverymorning？4.What________(do)heusually________(do)afterschool?5.Tom________(study)English,Chinese,Maths,ScienceandArtatschool.6.Kittysometimes__________(go)totheparkwithhissister.7.Ateightatnight,she__________(watch)TVwithherparents.8.________Mike________(read)Englisheveryday?9.Howmanylessons________yourclassmates______(have)onMonday?10.Weoften___________(play)footballintheplayground.否定句:在动词前+doesn't或don't.1.She__________(do)herhomeworkeveryday.2.He__________(live)inHuanggang.3.He__________(need)apairpfshoes.4.Danny__________(see)theappletree?5.She__________(come)fromAmerica.6.Thegirl__________(look)outofthewindowandseesmanybiedsinthesky.7.Jennyrunshomeand__________(sit)onthechair.一般疑问句:1._____thedesk_____(have)fourlegs?Yes,itdoes.2._____she____(do)herhomeworkeveryday?3._____he_____(live)inHuanggang?No,hedoesn't.4._____he_____(need)apairofshoes?NO,hedoesn't.5.DoesDanny_____(see)theaooletree?6._____she_____(come)fromAmerica?7._____thegirl_____(look)outofthewindowandseesmanybirdsinthesky?8._____Jennyrunhomeand_____(sit)onthechair?9.Myfatherisverystrong.Hecan_____(carry)heavyboxeasily.用括号里所给词的适当形式，写出下列句子的否定句。1.Thedesk_________________(have)fourlegs.2.She__________(do)herhomeworkeveryday.3.Danny____________(fall)andbreakshistail.4.He____________(live)inShijiazhuang.5.He___________(need)apairofshoes.6.Danny______________(see)theappletree.7.She______________(come)fromAmerica.8.Mymotherandfather_____________(walk)totheofficeeveryday.9.Dannyandhermothersometimes_____________(go)forawalkaftersupper.10.Thetrain_____