第三人称单数

语法新课堂何谓第三人称单数形式一.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:1.一般情况下,直接加-s.如:work---worksplay---playsrain---rainssee---sees2.以sh,ch,s,x或o结尾的词后加-es.如:wash---washesteach---teachesfix---fixesdo---doesgo---goes3.以辅音字母加-y结尾的,先把y变成i,再加-es.如:study---studiesfly---fliescarry---carries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).Shehaslunchattwelve.他十二点吃午餐.3).Itlookslikeacat.它看起来象只猫.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).Ahorseisausefulanimal.马是一种有用的动物.2).Thisbookisyours.这本书是你的.3).Thatcarisred.那辆汽车是红色的.4).ThecatisLucy’s.这只猫是露西的.4.someone,somebody,nobody,everything,something等不定代词及指示代词this,that作主语时,是第三人称单数.如:1).Everyoneishere.大家到齐了.2)Thisisapen.这是一支钢笔.3).Thatisaneraser.那是一块橡皮.5.不可数名词作主语时,为第三人称单数.如:1).Themilkisintheglass.牛奶在玻璃杯里.2).Thebreadisverysmall.那块面包很小.6.当数字或字母做主语时,看做第三人称单数.如:1).“6”isaluckynumber.“6”是个吉利数字.2).“I”isaletter.“I”是个字母.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1.Jack_______(love)hismotherverymuch.2.MaryandLily______(come)fromthesamecountry.3.Thejuice(果汁)_____(be)inthefridge(冰箱).4.“2”______(sound)like“too”.lovescomeissounds5.Thetiger____(be)adangerousanimal.6.Shanghai_______(be)amoderncity.7.Everybody_____(know)JayChou.8.This_____(be)mynewpenpal.isisknowsis9.There_____(be)somebreadonthetable.10.EitherIorhe_____(like)playingsoccer.islikes用he做主语改写句子•Iamaboy.MynameisDaming.Ilikesportsverymuch.Ilikerunningandswimming.ButIdon'tlikeskating.Ioftenreadafterclass.•myfavouritecolourisblack.Icanride•abikeandIcanwalk.ButIcan'tdriveacar.IoftengotoschoolwithLijieonMonday.HeisHisHesHesHedoesn'tHesHeHissHeHeHegoesandwith和but•IoftengotoschoolwithDaming.•DamingandIaregoodfriends.•DamingwithIgoestoschoolonMonday.