主语第三人称单数 在一般目前时中，当主语是第三人称单数时，谓语动词要用第三人称单数形式，即常在动词原形后加-s或-es。但有些同学们对于哪些主语是第三人称单数还不十分清晰，现归纳总结如下： 一、人称代词he, she, it是第三人称单数。如： He likes watching TV. 他喜欢看电视。 She has lunch at twelve. 她十二点吃午餐。 It looks like a cat. 它看起来像只猫。 二、单个人名、地名或称呼作主语；是第三人称单数。如： Han Mei looks like her mother. 韩梅看起来像她旳母亲。 Beijing is in China. 北京在中国。 Uncle Wang often makes cakes. 王叔叔常常做蛋糕。 三、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： A horse is a useful animal. 马是有用旳动物。 This book is yours. 这本书是你旳。 That car is red. 那辆小汽车是红色旳。 The cat is Lucys. 这只猫是露茜旳。 四、不定代词someone, somebody, nobody, everything, something等及指示代词this, that作主语时，是第三人称单数。如： Everyone is here. 大家到齐了。 There is something wrong with the watch. 这块手表有毛病。 This is a pen. 这是一支钢笔。 That is an eraser. 那是一块橡皮擦。 五、不可数名词作主语时为第三人称单数。如： The milk is in the glass. 牛奶在玻璃杯里。 The bread is very small. 那面包很小。 六、当数字或字母作主语时，看作第三人称单数。如： 6 is a lucky number. 6是个吉利数字。 I is a letter. I是个字母。 第三人称单数练习一.写出下列动词旳第三人称单数go do play jump swim run put sing dance come get have fly study read write look drink eat walk like 二.选择1.Ben_a new bicycle. A.have B.has C.are D.were2.Kitty_her bicycle to the park.A.ride B.riding C.rides D.ridden3.A man _in front of his car.A.walk B.walks C.walking D.work4.Sams bicycle _a bell.A.have B has C.having D.is having5.The girl on the bike _ “Excuse me”A.say B.saying C.says D.sayes6.How _it feel?A.does B.do C.are D.is7.Mog_not like his cushion.A.do B.is C.does D.are8.He _Mins cushion.A.likes B.like C.does D.are9.He_with his mouse.A.smelling B.smells C.smell D.is smell10.Lucy_with her hands.A.touch B.touching C.touches D.touchs11.Superdog_the boysA.see B.sees C.seeing D.ses12.Supergirl and Superdog_them.A.saves B.save C.saving D.is saving13.Jack_their cow.A.sells B.sell C.selling D.are selling14.Jack_up the beanstalk.A.gets B.get C.climb D.climbs15.The giant _boys.A.eating B.dont eat C.eats D.eat16.The goose_golden eggs.A.lay B.lays C.layed D.layes17.The woman_the beanstalk.A.cut B.cutting C.are cut D.cuts18.Her mother _the beanstalk.A.take B.is take Ctakes D. taking19Jack andher mother _happerA.does B.are C.is D. have20.He_the beans in the ground.A.buy B.puts C.put D.buys三填空：1.She _(do) homework by herself.2.Jack _(go) home by bike.3.The giant_(climb) up the beanstalk.4.Her mum _(run) to the goose.5.He_(do not)like apple.6,Sam_(put) it under his arm.7.The boy_(chase) it.8.Kitty_(watch)TV everyday.9.He_(feed)them at 8:00 in the morning.10.When _(do)he get up?11.Grandma Wang_(live) in Pudong.12.The girls_(give) the key to Grandpa.13.That key _(open) the old box.14.She _(say) “I like these puppets”.15.What_(do)Alice find?16.Which toy_(do) she like?17.He doesnt_(know)her name.18.John cant_(find) his watch.19.Where _(do)Grandma live?20.How does he_(go)to the post office?.