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1、动词第三人称单数动词第三人称单数练习练习一一.第三人称单数第三人称单数形式的词尾变化形式的词尾变化.在一般现在时中在一般现在时中,当当主语主语是第三人称单数形式是第三人称单数形式时时,行为动词行为动词用第三人用第三人称单数形式称单数形式,即加即加-s或或es.具体方法如下具体方法如下:1.一般情况下一般情况下,直接加直接加-s.如如:look-looksplay-playssee-sees2.以以sh,ch,s,x或或o结尾的结尾的词后加词后加-es.如如:guessguessesteach-teachesdo-doesgo-goes3.以辅音字母加以辅音字母加-y结尾结尾的的,先把先把y变成
2、变成i,再加再加-es.如如:study-studiesfly-flies二二.哪些主语哪些主语是第三人称单是第三人称单数数1.人称代词人称代词he,she,it是第三人称单是第三人称单数数.1).HelikeswatchingTV.他喜欢看电视他喜欢看电视.2).Shehasablackcoat.她有一件黑色外套她有一件黑色外套.3).Itlookslikeacat.它看起来像只猫它看起来像只猫.2.单个人名单个人名.地名或称呼作主语时地名或称呼作主语时,是第三人称单数形式是第三人称单数形式.如如:1).HanMeilookslikehermother.韩梅看起来像她的母亲韩梅看起来像她的母
3、亲.2).BeijingisinChina.北京在中国北京在中国.3).UncleWangoftenmakescakes.王叔叔经常做蛋糕王叔叔经常做蛋糕.3.单数可数名词或单数可数名词或“this/that/the+单数可数名词单数可数名词”作主语时作主语时,是第三人称单数是第三人称单数.如如:1).Thisbookisyours.这本书是你的这本书是你的.2).Thatcarisred.那辆汽车是红色的那辆汽车是红色的.3).Acatcomesin.一只猫进来了一只猫进来了.4.指示代词指示代词this,that作主语时作主语时,是第三人称单数是第三人称单数.如如:1)Thisisapen
4、.这是一支钢笔这是一支钢笔.3)Thatisntaneraser.那不是一那不是一块橡皮块橡皮.5.不可数名词作主语时不可数名词作主语时,为第为第三人称单数三人称单数.如如:1)Herhairisshort.她是短发。她是短发。2)Thewaterrunsslow.那那水流得慢。水流得慢。6.当数字或字母做主语时当数字或字母做主语时,看看做第三人称单数做第三人称单数.如如:1).“6”comesafter“5”.“6”在在“5”后面后面.2).“L”comesbefore“O”.“L”在在“O”前面前面.专项习题精练专项习题精练(着眼高分着眼高分查漏补缺查漏补缺)用括号中所给动词用括号中所给动
5、词的适当形式填空的适当形式填空1.Jack_(love)hismotherverymuch.2.MaryandLily_(come)fromthesamecountry.3.Thejuice(果汁果汁)_(be)inthefridge(冰箱冰箱).4.“2”_(sound)like“too”.lovescomeissounds5.Thetiger_(be)adangerousanimal(危险动物危险动物).6.Shanghai_(be)amoderncity(现代化城市现代化城市).7.Hedoesnt_(know)JayChou.8.This_(be)mynewpenpal(笔友笔友).i
6、sisknowis关于关于do和和does的使用方法：的使用方法：1）第三人称单数用了）第三人称单数用了does后面后面就不用动词的就不用动词的s形式了形式了,而用动词原而用动词原形形.2）变为疑问句）变为疑问句,要在句首加要在句首加dodoes;变为否定句变为否定句,要在动词前面要在动词前面加加donot,doesnot,可以简写为可以简写为dont,doesnt”.背：背：Ido,youdo,wedo,theydo,JackandTomdo.Hedoes,shedoes,itdoes,Lilydoes.1.Do/Does_hewatchTVatnight?Yes,hedoes.2.Do/D
7、oes_yougotoschooleveryday?No,Idont.3.Do/Does_JackandPeterlikeapples?4.Do/Does_TinagoswimmingonSunday?5.Do/Does_theyplayfootball?Yes,they_do/does.6.Do/Does_wehaveagoodteacher?Yes,we_do/does.7.Do/Does_theyjumprope?No,they_donot/doesnot.8.Do/Does_yourdogwalkinthezoo?9.Do/Does_Ihaveabignose?No,you_donot
8、/doesnot.10.Do/Does_yourcatseatfish?Yes,they_.do/does.11.Do/Does_theirmothersgoshopping?No,they_donot/doesnot.12.I_donot/doesnotspeakJapanese.Do/Does_youspeakJapanese?用用have或或has填空。填空。1I_anicepicture.2He_agoodfriend.3They_somekites.4We_someflowers.5She_aduck.6Myfather_anewbike.7Hermother_avase.8Ourt
9、eacher_anEnglishbook.havehavehavehashashashashas9Ourteachers_abasketball.10Theirparents_somestorybooks.11Nancy_manyskirts.12David_somejackets.13Myfriends_afootball.14Whatdoyou_?15WhatdoesMike_?16Whatdoyourfriends_?17WhatdoesHelen_? havehavehavehavehavehavehavehashas18Hisbrother_abasketball.19Hersist
10、er_anicedoll.20MissLi_anEnglishbook.hashashas1.Lethim_(play)basketball.2.Everyone_(know)whathereallylike.3.Thosegirls_(be)mysister.4.Thatgirl_(call)meeverySunday.5.How_(do)she_(spell)theword?playknowsarecallsspelldoes否定句否定句:在动词前在动词前+doesnt或或dont.1.She_(do)herhomeworkeveryday.2.He_(live)inShangHai.3.
11、He_(need)apairpfshoes.4.Danny_(see)theappletree?5.She_(come)fromAmerica.6.Thegirl_(look)outofthewindowandseesmanybiedsinthesky.7.Jennyrunshomeand_(sit)onthechair.doesntdodoesntlivedoesntneeddoesntseedoesnt comedoesntlookdoesntsit一般疑问句一般疑问句:1._thedesk_(have)fourlegs?Yes,itdoes.2._she_(do)herhomeworke
12、veryday?Yes,shedoes.3._he_(live)inHuanggang?No,hedoesnt.4._he_(need)apairofshoes?NO,hedoesnt.DoeshaveDoesdoDoesliveDoesneed5.DoesDanny_(see)theaooletree?6._she_(come)fromAmerica?Yes,she_.7._thegirl_(look)outofthewindowandseesmanybirdsinthesky?No,she_.8._Jennyrunhomeand_(sit)onthechair?seeDoescomedoe
13、sDoeslookdoesntDoessit选出正确的答案：选出正确的答案：1.She(like/likes)toplayfootball.2.He(like/likes)drinkingmilk.3.I(like/likes)towatchTV.4.We(like/likes)toplaybadminton.5.They(like/likes)tosingsongs.6.She(read/reads)bookseveryday.7.He(play/plays)computergameseveryday.8.It(listen/listens)totheradioeveryday.9.Lind
14、a(draw/draws)pictureseveryday.10.JaneandLinda(play/plays)footballeveryday.四、选择题：四、选择题：1.Itoschooleveryday.A.goB.goesC.going2.Heteetheverymorning.A.brushB.brushesC.brushing3.Thebirdssinging.A.likeB.likesC.liketo4.WhatdoesLilydoing?A.likeB.likesC.to5.youlikeeatingapples?A.DoB.DoesC.Doing6.heswimeverya
15、fternoon?A.DoB.DoesC.Doing7.Tomlikesintheclassroom.A.singingB.singC.tosinging8.DoesSallylikeswimming?-No,she.9.PeterandMarymilkeveryday.A.drinkB.drinkingC.drinks10.theyreadEnglisheveryday?A.DoesB.ToC.Dodoesnt五、把下列句子变为否定句：五、把下列句子变为否定句：1.Shedrawspictureseveryday.Shedoesntdrawpictureseveryday.2.Welikep
16、layingfootball.Wedontlikeplayingfootball.六、把下列句子变为一般疑问句，并做肯定回答。六、把下列句子变为一般疑问句，并做肯定回答。1.Lindaswimseveryday.?_2.Theylikeplayinggames.? _ Yes,theydo. DotheylikeplayinggamesYes,shedoes.DoesLindaswimeveryday1.He_TVeveryevening.(watch)2.Wealways_toschoolonfoot.(go)3.Tom,withhisclassmates,often_footballafterschool.(play)4.Yourshoes_underthebed.(be)5._hereand_byme.(come,stand)6.Hisuncleusually_toworkbybus.(go)7.Ialways_upatsixinthemorning.(get)8.John_likehisfather.(look)watchesgoplaysareComestandgoesgetlooksThankyou!
