第三人称单数讲解

第三人称单数讲解
第三人称单数
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. 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-teaches
3. 以辅音字母加o结尾的单词，加es 如: go-goes do-does
4. 特殊变形的有：have-has
四、问句：问句中遇到第三人称单数时，需要用助动词does, 动词变为原形。

What does she like?
When does he brush his teeth?
How often does your sister comb her hair?
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 street. (run)
3. She ___________ her face once a day. (wash)
4. They ____________ their teeth once a day. (brush)
5. You ___________ your clothes on the table. (put)
6. We can ____________ our home work . (finish)
7. He ____________ rubbish in the classroom. (throw)
8. She _____________ rubbish on the floor. (throw)
9. I _____________ rubbish in the bin. (throw)
10. They ___________ the table every day. (set)
11. Peter never _________ in the street. (run)
12. Mary usually _________ the apple. (eat)
13. Pat and Ken _________ the flowers in the morning. (water)
14. The boy __________ his hair every day. (comb)
15. Miss Cheng _________ TV at home. (watch)
16. My sister __________ his schoolbag every day. (pack)
17. My mother _________ dinner for me every day. (cook)
18. My parents _________ the house at Chinese New Year. (clean)
19. My teachers _________ us some gifts. (give)
20. My friends _________ a song for me. (sing)
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,shoul dn’t) be quiet in the library.
3. He shouldn’t ___________ (throw,throws) rubbish on the floor.
4. Peter ___________ (help,helps) his mother at home.
5. She never _________ (run,runs) in the corridors.
6. We should __________ (walks,walk) in the street.
7. He _________ (don’t,doesn’t) 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 everyday.
________________________________________________________ 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 wash your clothes?
________________________________________________________。