助动词及练习题助动词及练习题助动词及练习题助动词在一般现在时中，动词do做为助动词无词义,只是帮助一般现在时构成否定句，一般疑问句；作为实义动词，其词义是“做、干”的意思.动词does是动词do的第三人称单数形式。一般现在时主语是第三人称单数，动词和助动词都用does。切记助动词do和does出现，实义动词用原形。典型例题Theydon'twashtheirfaceseverynight.A。助动词无义B。没做2.Peteroftendoeshishomeworkathome.A。助动词无义B.做3.Shedoesn’tdoit。A。助动词无义B.做强化训练把下列动词变为第三人称单数形式。1.live_____2.like_____3.do_____4.wake_____5。watch_____6.play_____7.have_____8.eat_____9。work_____10。fly_____11.speak_____12.go_____13。sing_____14。wash_____15.study_____16。drive_____17。ride_____18.try_____二、选择填空。1。Iusually_____acakeonSaturday。A。makeB.makesC。making2.She_____toplaycarswithhersister.A。wantB.wantingC.wants3.We_____gohomeat5：30everyday.A.doesn’tB。aren’tC。don’t4.Mr。Wangdoesn’t_____yellow。A.likeB。likesC.liked5.Thepupils_____verywell.A.don’tsingB。aren'tsingC.doesn’tsing6.Mikedoesn't_____that。A.doesB。doC.\7.Theboys_____theirhomeworkafterschoolintheafternoon。A.doB。doesC。are8.Mymother_____TVintheafternoon。A。watchB。watchsC。watches9.I_____musicverymuch。A.amB。likeC.amlike10。They_____haveMathseveryday。A.\B。doesC.are11。Xiaofang_____hard。A.workB.workingC.works12.She_____withhermatherandfather.A.isliveB.isn’tliveC.lives13。TomandI_____speakChinese。A。doesn’tB。don’tC.does14.LiPing_____himeveryday.A.doesn'tseeB.seeC。don’tsee三、辨别下列句子，正确的在括号里打“”,错误的打“"，并改正.1、Amyandherfatherdon’tgoingshopping。（)_______2、WeplaysfootballonSaturdayafternoon.()_______3、TheoldmanliketolearnEnglish.（）_______4、Idon’tmyhomeworkathome.(）_______5、Tomlikeplayingbadketball。(）_______6、Ialwaysdoesmyhomeworkat7：00intheeveing。()_______7、Itdon’tsingverywell.（)_______8、Shealwayswritealettertoherfriend。()_______9、Asheepdoesn’teatsfish。（）_______10、HeliveinHebei.()_______11、Linglingandherfriendsdoesn'tgoswimming。(）_______12、IplaysfootballonSundayafternoon。（)_______13、Theoldmengotothepark。（）_______14、Idoesn’tdomyhomeworkat6:00。(）_______15、TomlikegreenT—shirts.（）_______16、IalwayscleansmyroomonSundays。（)_______17、Itdon’tsingverywell.（)_______18、Shealwaysdrawap