(完整版)英语动词的三单形式讲解

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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:

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:

①Peter watches TV at 9:30. Peter 总是在9:30看电视.

②Beijing is in China. 北京在中国。

③My father often eats dinner at 7:00. 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:① A horse is a useful animal. 马是有用的动物。

②This boo k is yours. 这本书是你的。

③That car is red. 那辆小汽车是红色的。

④The cat is Lucy'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:

①Everyone is here. 大家到齐了。

②There is something wrong with the watch. 这块手表有毛病。

③This is a pen. 这是一支钢笔。

④That 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:

①The milk is in the glass. 牛奶在玻璃杯里。

②The 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:

①"6" is a lucky number. "6"是个吉利数字。

②"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,如:want-wants like-likes

read-reads play-plays eat-eats

2.以s,x,ch ,sh等结尾的单词加 es , 如: watch-watches teach-teaches miss-misses fix-fixes

3.以辅音字母加o结尾的单词,加 es如: go-goes do-does

4.以辅音字母加y结尾的单词,变y为i加 es , 如:

fly-flies study-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. teach_________

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. walk_____ 27. stay_____28.jump ____

29. come _____ 30. pass_____31. stand_____ 32. like ______

33. love_____34. smile_____ 35. laugh____ 36. know_____3

7. 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_____ 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 ) a writer.

2. It _____(look) like a monkey.

3. We_____(go) to the park.

4. He _____(go) to school.

5. Amy_____(like) eating fruits.

6. Hebei_____(be) next to Shandong.

7. Our teacher _____(be) talking with John.

8. Whose book _____(be) this ?

9. Dogs _____(be) our friends .

10. That blackboard _____(be) clean.

11. The desk _____(be) Tom’s.

12. Somebody _____(do) her homework .

13. Everybody _____(be ) OK!

14. Nobody _____ (be) in the park .

15. There _____(be)someone in the classroom .

16. Uncle wang ofen _____(watch) TV at home.

17. Sometimes Bob _____(read) book in the bookshop.

18. He_____(eat)breakfast in the morning .

19. Ken _____(have) math class on Tuesday.

20. “4” _____(be) a bad number in China .

21.He often ________(have) dinner at home.

22.We _______(not watch) TV on Monday.

23.Nick _______(not go) to the zoo on Sunday.

24.______ they ________(like) the World Cup?

25.What _______they often _______(do) on Saturdays?

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