英语动词第三人称单数.ppt

动词第三人称单数练习,一.第三人称单数形式的词尾变化.,在一般现在时中,当主语是第三人称单数形式时,行为动词用第三人称单数形式,即加-s或es.具体方法如下:,一般情况下,直接加-s.如:look-looksplay-playssee-sees,2.以sh,ch,s,x或o结尾的词后加-es.如:guessguessesteach-teachesdo-doesgo-goes,3.以辅音字母加-y结尾的,先把y变成i,再加-es.如:study-studiesfly-flies,二.哪些主语是第三人称单数,1.人称代词he,she,it是第三人称单数.1).HelikeswatchingTV.他喜欢看电视.2).Shehasablackcoat.她有一件黑色外套.3).Itlookslikeacat.它看起来像只猫.,2.单个人名.地名或称呼作主语时,是第三人称单数形式.如:1).HanMeilookslikehermother.韩梅看起来像她的母亲.2).BeijingisinChina.北京在中国.3).UncleWangoftenmakescakes.王叔叔经常做蛋糕.,3.单数可数名词或“this/that/the+单数可数名词”作主语时,是第三人称单数.如:1).Thisbookisyours.这本书是你的.2).Thatcarisred.那辆汽车是红色的.3).Acatcomesin.一只猫进来了.,指示代词this,that作主语时,是第三人称单数.如:1)Thisisapen.这是一支钢笔.3)Thatisntaneraser.那不是一块橡皮.,5.不可数名词作主语时,为第三人称单数.如:1)Herhairisshort.她是短发。2)Thewaterrunsslow.那水流得慢。,6.当数字或字母做主语时,看做第三人称单数.如:1).“6”comesafter“5”.“6”在“5”后面.2).“L”comesbefore“O”.“L”在“O”前面.,专项习题精练(着眼高分查漏补缺),用括号中所给动词的适当形式填空,Jack_(love)hismotherverymuch.MaryandLily_(come)fromthesamecountry.Thejuice(果汁)_(be)inthefridge(冰箱).“2”_(sound)like“too”.,loves,come,is,sounds,5.Thetiger_(be)adangerousanimal(危险动物).6.Shanghai_(be)amoderncity(现代化城市).7.Hedoesnt_(know)JayChou.8.This_(be)mynewpenpal(笔友).,is,is,know,is,关于do和does的使用方法：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dont,doesnt”.背：Ido,youdo,wedo,theydo,JackandTomdo.Hedoes,shedoes,itdoes,Lilydoes.,1.Do/Does_hewatchTVatnight?Yes,hedoes.2.Do/Does_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/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have或has填空。,1I_anicepicture.2He_agoodfriend.3They_somekites.4We_someflowers.5She_aduck.6Myfather_anewbike.7Hermother_avase.8Ourteacher_anEnglishbook.,have,have,have,has,has,has,has,has,9Ourteachers_abasketball.10Theirparents_somestorybooks.11Nancy_manyskirts.12David_somejackets.13Myfriends_afootball.14Whatdoyou_?15WhatdoesMike_?16Whatdoyourfriends_?17WhatdoesHelen_?,have,have,have,have,have,have,have,has,has,18Hisbrother_abasketball.19Hersister_anicedoll.20MissLi_anEnglishbook.,has,has,has,1.Lethim_(play)basketball.2.Everyone_(know)whathereallylike.3.Thosegirls_(be)mysister.4.Thatgirl_(call)meeverySunday.5.How_(do)she_(spell)theword?,play,knows,are,calls,spell,does,否定句:在动词前+doesnt或dont.,1.She_(do)herhomeworkeveryday.2.He_(live)inShangHai.3.He_(need)apairpfshoes.4.Danny_(see)theappletree?5.She_(come)fromAmerica.6.Thegirl_(look)outofthewindowandseesmanybiedsinthesky.7.Jennyrunshomeand_(sit)onthechair.,doesnt,do,doesnt,live,doesnt,need,doesnt,see,doesnt,come,doesnt,look,doesnt,sit,一般疑问句:1._thedesk_(have)fourlegs?Yes,itdoes.2._she_(do)herhomeworkeveryday?Yes,shedoes.3._he_(live)inHuanggang?No,hedoesnt.4._he_(need)apairofshoes?NO,hedoesnt.,Does,have,Does,do,Does,live,Does,need,5.DoesDanny_(see)theaooletree?6._she_(come)fromAmerica?Yes,she_.7._thegirl_(look)outofthewindowandseesmanybirdsinthesky?No,she_.8._Jennyrunhomeand_(sit)onthechair?,see,Does,come,does,Does,look,doesnt,Does,sit,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.Linda(draw/draws)pictureseveryday.10.JaneandLinda(play/plays)footballeveryday.,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.Doing,6.heswimeveryafternoon?A.DoB.DoesC.Doing7.Tomlikesintheclassroom.A.singingB.singC.tosinging8.DoesSallylikeswimming?-No,she.9.PeterandMarymilkeveryday.A.drinkB.drinkingC.drinks10.theyreadEnglisheveryday?A.DoesB.ToC.Do,doesnt,五、把下列句子变为否定句：1.Shedrawspictureseveryday.Shedoesntdrawpictureseveryday.2.Welikeplayingfootball.Wedontlikeplayingfootball.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.,Dotheylikeplayinggames,Yes,shedoes.,DoesLindaswimeveryday,1.He_TVeveryevening.(watch)2.Wealways_toschoolonfoot.(go)3.Tom,withhisclassmates,often_footb