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1、英语动词的单三形式讲解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。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: Peter watches TV at 9:30. Peter 总是在9:30看电视
2、. Beijing is in China. 北京在中国。 My 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: 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, somet
3、hing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
4、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, 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 4.以辅音字母加o结尾的单词,加 es 如: go-goes do-does 3.以辅音字母加y结尾的单词,变y为i加 es , 如: fly-flies 附加:have-has 动词单三的练习 一. 根据括号里单词的适当形
5、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. Th
6、e desk _(be) Toms. 12. Somebody _(do) her homework . 13. Everybody _(is ) OK! 14. Nobody _ (be) in the park . 15. There _someone in the classroom . 16. Uncle wang _(watch) TV at home. 17. Bob _(read) book in the bookshop. 18. He_ breakfast in the morning . 19. Ken _(have) math class on Tuesday. 20.
7、“4” _(be) a bad number in China . 二. 把下列句子改成第三人称单数句的肯定句、否定句、一般疑问句,并做回答。 1. I like playing the piano in the music room . (Tom) 2.I do my homework at 4:30 in the afternoon . 3. I have breakfast at twenty-five past seven in the morning .(her father ) 4. I watch TV at quarter past six with my parents .
8、(Toms sister) 三、写出下列动词的第三人称单数形式 1. work_ 2. watch_ 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. s
9、tay_ 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. skip _ 42. eat_ 43. buy_ 44. point_ 45. live_ 46. say_ 47. want_ 48. talk_ 49. invite_ 50. count_ 51. take_ 52. brush _ 53. stay _ 54. need_ 55. pack_ 56. help _ 57. find_