一般现在时动词第三人称单数变化规则

1、一般现在时、动词第三人称单数变化规则1一、概述一般现在时的概念和用法：（1） 表示现阶段经常、反复、习惯性的动作；（2） 表示目前的状况；（3） 表示自然界的客观真理。二、一般现在时的结构时态的结构指的是动词的变化形式。一般现在时间有两种结构，一种是动词原形，用于主语为非第三人称时的情况；另一种为动词的第三人称单数形式，用于主语为第三人称时的情况。Eg1. We often get up early in the morning.Eg2. My father ofte n gets up early in the morning.三、谈谈 主语为三单，其后动词 s 添”在一般现在时中，当主语为

2、第三人称单数时，谓语动词要用第三人称单数形式。可以简单叙述为主语为三单，其后动词 s 添”。何谓第三人称单数？用一句话概括就是 非你、非我、非复数”，如 he, she,it, my father, my mother, my sister, our English teacher, Tom, Mike, Liu Jia, China, my book, etc.Eg3.He sometimes goes to school by bike.Eg4.My father works in the hospital as a doctor.四、一般现在时的肯定句中，主语为第三人称单数的动词变化主要

3、体现在词尾的变化上，其规律为:（与名词变成复数的变法大致相同。）规则原形第三人称单数形式1、一般情况下，直接在动词词尾+sget take playgets takes plays2、以 s, x, sh, ch, o 结尾的动词，在词 尾+esguess fix fin ish teach go和 doguesses fixes fini shesteaches goes 和 does3、以辅音字母+ y 结尾的动词，先把 y 变为i，再加 esstudy try fly carry worrystudies tries flies carriesworries4、不规则动词（特殊情况）ha

4、ve behas is五、一般现在时的句子转换（1）当句子中有 be 动词或情态动词时，则把 be 动词或情态动词（can,could 等等）提到主语的前面变 成一般疑问句；在 be 动词或情态动词后面加 not 变成否定句.例：陈述句：She is a student.一般疑问句Is she a stude nt?否定句She is not a stude nt.陈述句：I can swim.一般现在时、动词第三人称单数变化规则2一般疑问句 Can you swim否定句I can not swim.（2）当句子中即没有 be 动词，也没有情态动词时，则在主语前加助动词 do（you,以及复

5、数）,does（单 数she,he,it）变成一般疑问句；在主语后谓语动词前加助动词dontI,you,以及复数）,doesn 单数she,he,i）变成否定句，助动词后的动词要变成动词原形。例：1陈述句： We get up at 7:00 every morning.一般疑问句Do you get up at 7:00 every morning?否定句We don t get up at 7:00 every morning.2陈述句：She has a little brother.一般疑问句Does she have a little brother?否定句She doesn t h

6、ave a little brother.哪些主语是第三人称单数？1 人称代词 he, she, i；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。2、 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。Beijing is in China.北京在中国。Un cle Wang ofte n makes cakes 王叔叔经常做蛋糕。3、 单数可数名词或 this / that /

7、the +单数可数名词作主语时，是第三人称单数；A horse is a useful ani mal.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.只猫是露茜的。4、 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。The water is very cold.那些水很凉。1、写出下列动词的第三人称单数。drinkgostaymakelookhavepasscarryco

8、mewatchpla ntflystudybrushteachcatchwashdolikesaylear neatreadsingbuystudycomepla nt 种植)2、用括号内动词的适当形式填空。1. He ofte n_(have) dinner at home.2. We_ (not watch) TV on Mon day.3. Nick_(not go) to the zoo on Sun day.4._ they _ (like) the World Cup?5. What _they often _ (do) on Saturdays?一般现在时、动词第三人称单数变化规

9、则36._ your parents _ (read) newspapers every day?7. There _ (be) some water in the bottle.8. My aunt _ (look) after her baby carefully.9. The child often _(watch) TV in the evening.10. Mike s sister _ (cook) nice foodI ._ (like) eating it very much.11._ (do) your brother_ (watch) TV in the evening?

10、No, he_ (not).12. We often_ (play) in the playground.13. He _ (get) up at six o clock.14._ you_ (brush) your teeth every morning.15. What_ (do) he usually_ (do) after school?16._ Danny(study)English,Chinese,Maths,Science and Art at school.17. Mike sometimes _(go) to the park with his sister.18. At e

11、ight at night, she often_(watch) TV with his parents.19._ Mike_ (read) English every day?20._ How many lessons_your classmate(have) on Monday?21. What time_ his mother_ (do) the housework?1._We ( go ) to school on foot every day .2._ They( not have ) any lessons on Sundays .3.She _ ( brush ) her tee

12、th twice a day .4._These students( be not ) good at boating .5._Wei Hua always ( carry ) water for his grandpa on Sundays .6._ Kate _( like ) making friends ?7._The lazy boy( not do ) his homework in the evening .8._How many classesyou ( have ) every day?9._ Who _ the baby( look ) like ?10._ He can(

13、 teach ) us Enlgish well .11. He often _ (have) dinner at home.12. Daniel and Tommy _ (be) in Class One.13. Nick _ (not go) to the zoo on Sunday.14. What _they often _(do) on Saturdays?15._ your parents _ (read) newspapers every day?16. The girl _ (teach) us English on Sundays.17. She and I _ (take)

14、 a walk together every evening.18. There _(be) some water in the bottle.19. They _ (have) the same hobby.20. My aunt _ (look) after her baby carefully.21. You always _ (do) your homework well.22. I _ (be) ill. I m staying in bed.23. She _(go) to school from Monday to Friday.24. The child often _(wat

15、ch) TV in the evening.25._-What day(be) it today? It s Saturday.26. He _ (get) up at six oclock.一般现在时、动词第三人称单数变化规则4()1.1_ to school at 7:00 in the morni ng.A. goB. goingC. goes()2. They_books every day in the library.A.readsB. readC. read ing()3. The monkey_ eat ing bananas very much.A.likeB. likesC

16、. liki ng()4. My father_ to read n ewspaper after supper every day.A.likeB. likesC. liki ng()5. I like watchi ng TV, but my mother_like it.A. don tB. doesn t C. does3、选出正确的答案：1. She (like / likes) to play football.2. He (like / likes) drinking milk.3. I (like / likes) to watch TV.4. We (like / likes

17、) to play badm inton.5. They (like / likes) to sing son gs.6. She (read / reads) books every day.7. He (play / plays) computer games every day.8. It (liste n / liste ns) to the radio every day.9. Linda (draw / draws) pictures every day.10. Jane and Linda (play / plays) football every day.5、把下列句子变为否定

18、句：1. We like playi ng football._2. Linda swims every day. _3. They like playi ng games._4. My father reads n ewspaper in the eve ning._7、把下列句子变为疑问句，并做肯定和否定回答。1. My brother can ride a horse. _2. We clea n the classroom after school.()6._ your father drink milk every day?A.doB. areC. does)7. We will go shopp ing if it_ tomorrow.A.do nt rainB. did nt rainC.does ntrainD. is