小学英语动词的单三形式讲解.pdf

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1、小 学 英 语 动 词 的 单 三 形 式 讲 解大家都知道,在一般现在时中,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楚,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.韩梅看起来像她的母亲;B

2、eijing is in China.北京在中国;Uncle Wang often makes cakes.王叔叔经常做蛋糕;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.马是有用的动物;This book is yours.这本书是你的;That car is red.那辆小汽车是红色的;The cat is Lucys.这只猫是露茜的;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

3、;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;第三人称单数形式的构成1.一般直接在词尾加 s

4、,如：work-workslive-livesmake-makes2.以 s,x,ch,sh 等结尾的单词加 es,如：miss-missesfix-fixesfinish-finishesteach-teaches3.以辅音字母加 y 结尾的单词,变 y 为 i 加 es,如：fly-flies4.以辅音字母加 o 结尾的单词,加 es如:go-goesdo-does动词单三的练习一.根据括号里单词的适当形式填空1.She _ beawriter.2.It _looklikeamonkey.3.We_gotothepark.4.He _gotoschool.5.Amy_likeeatingf

5、ruits.6.Hebei_benexttoShandong.7.Our teacher _be talking withJohn.8.Whose book _bethis9.Dogs _beourfriends.10.Thatblackboard _beclean.20.“4”_beabad numberinChina.1.He often _have dinner at home;2.Daniel and Tommy _be in Class One;3 We _not watch TV on Monday;4.Nick _not go to the zoo on Sunday;5._ t

6、hey _like the World Cup6What_theyoften_doon练习：写出下列动词的第三人称单数练习：写出下列动词的第三人称单数drinkdrink _gogo _staystay _makemake _ look look _have_have_pass_pass_carrycarry _come_come_watch_watch_plant_plant_flyfly _ study_ study_brush_brush_do_do_teach_teach_ wash_wash_Saturdays8.The girl _teach us English on Sunda

7、ys;9.She and I _take a walk together everyevening;10.There _be some water in the bottle;11.Mike _like cooking;11.Thedesk _beToms.12.Somebody _doherhomework.13.Everybody _isok14.Nobody _ beinthepark.15.There_besomeoneintheclassroom.16.Thatcat _bemine.17.A littlewater _be inthecup.18.Cheese _taste well.19.The letter“O”_looklike zero.