第三人称单数训练.ppt

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1、 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： 1. He likes cars. 他喜欢车。 2.She goes to school at seven. 她七点去上学。 3. It has a good name. 它有一个好名字。 二、单个人名、亲朋好友等称呼作主语 是第三人称单数。 如：1. Pat never throws rubbish on the floor. Pat从不在地板上扔垃圾。

2、 2. Miss Wang waters the flowers once a day. 王老师给花一天浇水一次。 3. Aunt Mary usually makes cakes. 玛丽阿姨经常做蛋糕。 4. My mother washes the dishes everyday. 我妈妈每天都洗碗。 三、第三人称单数形式的构成 1. 一般直接在词尾加 s， 如：work-works live-lives make-makes 2. 以s, x, ch, sh等结尾的单词加 es , 如： miss-misses fix-fixes finish-finishes teach-teache

3、s 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，再加es.如：study-studies 4. 特殊变形的有： have-has把下列动词变为第三人称单数形式。1. clean- 2. go- 3. have- 4. do- 5. play- 6. fly- 7. come- 8. cook- 9. watch- 10. study- 11. ask- 12. clean- 13. swim- 14. catch- 15. write- 16. eat- 17. make- 18. paint-cleansgoesha

4、sdoesplaysfliescomescookswatchespaintsmakeseatswritescatchesswimscleansasksstudies练习一、将括号里动词的适当形式填入横线上。 1.I _ in the corridors. (walk) 2. He _ in the corridors. (run) 3.She _ her face once a day. (wash) 4.They _ their teeth once a day. (brush) 5.You _ up your clothes once a day. (hang) 6. We _ our h

5、ome work once a day. (finish) 7. He _ rubbish in the classroom. (throw) 8.She _ rubbish on the floor. (throw)walkrunswashesbrushhangfinishthrowsthrows 9. I _ rubbish in the bin. (throw) 10.They _ the table once a day. (set) 11. Peter never _ in the corridors. (run) 12.Mary usually _ the table. (set)

6、 13.Pat and Ken _ the plants in the morning. (water) 14.The boy _ his hair once a day. (comb) 15. Miss Cheng _ TV at home. (watch) 16.My sister _ his schoolbag once a day. (pack)throwsetrunssetswatercombwatchespacks 17. My mother _ dinner for me. (cook) 18. My parents _ the house at Chinese New Year

7、. (clean) 19. My teachers _ us some gifts. (give) 20. My friends _ the table with me. (set)cookscleangiveset练习二、选择正确的单词填到括号里。 1. What does Candy _ (wants,want) to be ? 2.You _ (should,shouldnt) be quiet in the library. 3. He shouldnt _ (throw,throws) rubbish on the floor. 4.Peter _ (help,helps) his

8、mother at home. 5.She never _ (run,runs) in the corridors. 6. We should _ (walks,walk) in the corridors. 7.He _ (dont,doesnt) get up early. 8.How often _ (do,does) your father go to bed?练习三、将下列句子改成第三人称He的句型（看例句）例句：I brush my teeth once a day. - 改：He brushes his teeth once a day. 1. I comb my hair twice a day. _ 2.They go to school at six in the morning. _ 3.You wash your face and put on your clothes. _ 4. When do you get up? _ 5. How often do you hang up your clothes? _He combs He goes He washes When does he get up? How often does he hang up your clothes? summary 以小组为单位总结今天所学内容（写在纸上）：