英语动词的三单形式讲解.doc

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1、英语动词的单三形式讲解在一般现在时中，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。哪些主语是第三人称单数呢？现归纳总结如下：一、人称代词he,she,it是第三人称单数。如：HelikeswatchingTV.他喜欢看电视。Shehaslunchattwelve.她十二点吃午餐。Itlookslikeacat.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：①PeterwatchesTVat9:30.Peter总是在9:30看电视.②BeijingisinChina.北京在中国。③Myfat

2、herofteneatsdinnerat7:00.我爸爸常常7:00吃晚饭.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：①Ahorseisausefulanimal.马是有用的动物。②Thisbookisyours.这本书是你的。③Thatcarisred.那辆小汽车是红色的。④ThecatisLucy's.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。如：①Everyoneish

3、ere.大家到齐了。②Thereissomethingwrongwiththewatch.这块手表有毛病。③Thisisapen.这是一支钢笔。④Thatisaneraser.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：①Themilkisintheglass.牛奶在玻璃杯里。②Thebreadisverysmall.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：①"6"isaluckynumber."6"是个吉利数字。②"I"isaletter."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，如：want-w

4、antslike-likesread-readsplay-playseat-eats2.以s,x,ch,sh等结尾的单词加es,如：watch-watchesteach-teachesmiss-missesfix-fixes3.以辅音字母加o结尾的单词，加es如:go-goesdo-does4.以辅音字母加y结尾的单词，变y为i加es,如：fly-fliesstudy-studies附加:have--has一、写出下列动词的第三人称单数形式1.work_______2.find____3.clean________4.write_______5.tea

5、ch_________6.wash__________7.play_______8.read________9.go__________10.do__________11.fly________12.study________13.drink_______14.cry_______15.have________16.sit____17.swim_____18.draw______19.make____20.run_____21.carry_____22.leave_____23.arrive____24.watch_____25.clean____26

6、.walk_____27.stay_____28.jump____29.come_____30.pass_____31.stand_____32.like______33.love_____34.smile_____35.laugh____36.know_____37.speak______38.wear____39.look____40.drive_____41.have____42.eat____43.buy____44.point_____45.live_____46.say____47.want____48.talk_____49.learn_

7、____50.count____51.take____52.dance____53.stay_____54.need____55.pack_____56.help_____二、根据括号里单词的适当形式填空1.She_____(be)awriter.2.It_____(look)likeamonkey.3.We_____(go)tothepark.4.He_____(go)toschool.5.Amy_____(like)eatingfruits.6.Hebei_____(be)nexttoShandong.7.Ourteacher_____(be)ta

8、lkingwithJohn.8.Whosebook_____(be)this?9.Dogs__