小学英语动词第三人称单数形式用法详解

一般现在时中的第三人称单数形式

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。

（一）什么是一般现在时一般现在时的基本用法有哪些呢？

【一般现在时的功能】

1.表示事物或人物的特征、状态。如：The sky is blue.天空是蓝色的。

2.表示经常性或习惯性的动作。如：I get up at six every day.我每天六点起床。

3.表示客观现实。如：The earth goes around the sun.地球绕着太阳转。

（二）哪些主语是第三人称单数现归纳总结如下：

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。

:

he 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：

①Han Mei looks like her mother. 韩梅看起来像她的母亲。

②Beijing is in China. 北京在中国。

③Uncle Wang often makes cakes. 王叔叔经常做蛋糕。

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：①A horse is a useful animal. 马是有用的动物。

》

②This book 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。

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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。

除上述规律外，还应注意下面三点：

1. 动词have ，遇到主语是第三人称单数时，要用has；动词be 的第三人称单数形式是is。

2. 含有动词第三人称单数形式的句子变否定句时，要用doesn't + 动词原形，如：He goes to school at six in the morning. (变否定句)→He doesn't go to school at six in the morning.

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3. 对含有动词第三人称单数形式的句子提问时，要用助动词does，如：She goes home at five every day. (对划线部分提问)→When / What time does she go home every day

（三）含有动词第三人称单数形式的句子变否定句和疑问时怎样变

【注意：】只要句子中出现do, does,don’t,doesn’t, 句子中原来的实意动词要用原形例如：He likes apples. (改成否定句)

He doesn’t likes apples。(错)

He doesn’t like apples。(对)

A 否定句：（1）当主语是第一，二或复数时，主语+ don't +动词原形(+其它)。如：

I don't like bread.

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（2）当主语为第三人称单数时，要用doesn't构成否定句。如：

He doesn't often play.

B 一般疑问句：（1）当主语是第一，二或复数时，Do +主语+动词原形+其它。如：

Do you often play football

- Yes, I do. / No, I don't.

(2) 当主语为第三人称单数时，要用does构成一般疑问句。如：

- Does she go to work by bike

- Yes, she does. / No, she doesn't.

、

C特殊疑问句：疑问词+一般疑问句。如：

How does your father go to work

（四）一般现在时------动词第三人称单数形式构成规则（一般现在时中主语时第三人称

1、大多数动词在词尾加“S”如：

①stop－stops make－makes read－reads play－plays [z]

2、以辅音字母加“y”结尾的，要先将“y”变为“i”，然后在加“es”读[iz] 如：

fly－flies carry－carries study－studies worry－worries

3、以“s, x, ch, sh”结尾的，在词尾加“es”，发音为如：

teach－teaches watch－watches

4、以“o”结尾的动词，加“es”，如：

go－goes do－does

5、以不发音字母“e”结尾的开音节词，加“s”如：close－closes [iz]

6、特殊：

○. be动词包括：am，is，are。第三人称单数用is；过去式为was；复数用are，过去式为were.

○. 动词have ，遇到主语是第三人称单数时，要用has；动词be 的第三人称单数形式is。

（五）巩固练习题：

一、写出下列动词的第三人称单数形式：

{

sit-- guess-- die-- go--

rush-- reach-- touch-- brush--

fly-- copy-- say-- run--

do-- fix-- live-- cry--

enjoy-- have-- wish-- play--

Tie-- teach-- buy-- study--

drink-- go-- stay-- make--

look-- carry-- come-- watch-- plant-- fly -- do--

[

二、用括号内动词的适当形式填空。

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

2. Daniel and Tommy _______(be) in Class One.

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

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

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

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

7. _______ your parents _______(read) newspapers every day？

8. The girl _______(teach) us English on Sundays.

9. She and I ________(take) a walk together every evening.

10. There ________(be) some water in the bottle.

11. Mike _______(like) cooking.

12. They _______(have) the same hobby.

13. My aunt _______(look) after her baby carefully.

14. You always _______(do) your homework well.

15. I _______(be) ill. I’m staying in bed.

16. She _______(go) to school from Monday to Friday.

17. Liu Tao _______(do) not like PE.

18. The child often _______(watch) TV in the evening.

19. Su Hai and Su Yang _______(have) eight lessons this term.

20. －What day _______(be) it today？

－It’s Saturday

三、改错(划出错误的地方，将正确的写在横线上)

1. Is your brother speak English __________________

2. Does he likes going fishing __________________

3. He likes play games after class. __________________

4. Mr. Wu teachs us English. __________________

5. She don’t do her homework on Sundays. _________________

练习题

练习一、写出下列动词的第三人称单数

drink____go_____stay____make____look___have____pass____carry____come____ watch_____plant_____fly____study____brush___do____teach____meet______ bring___

]

练习二、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 home work once a day. (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 once a day. (set)

11. Peter never _________ in the corridors. (run)

12. Mary usually _________ the table. (set)

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)

17. My mother _________ dinner for me. (cook)

18. My parents _________ the house at Chinese New Year. (clean)

19. My teachers _________ us some gifts. (give)

20. My friends _________ the table with me. (set)

练习三、选择正确的单词填到括号里。

1. What does Candy __________ (wants, want) to be

2. He shouldn’t ___________ (throw, throws) rubbish on the floor. .

3. Peter ___________ (help, helps) his mother at home.

4. She never _________ (run, runs) in the corridors.

5. We should __________ (walks, walk) in the corridors.

6. He _________ (don’t,doesn’t) get up early.

7. How often __________ (do, does) your father go to bed

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

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

________ (like) the World Cup

、

11. What _______they often _______ (do) on Saturdays parents_______ (read) newspapers every day

13. The girl _______ (teach) us English on Sundays.

14. She and I ________ (take) a walk together every evening.

15. There _______ (be) some water in the bottle.

16. Mike _______ (like) cooking.

17. They _______ (have) the same hobby.

18. My aunt _______ (look) after her baby carefully.

—

19. You always _______ (do) your homework well.

20. I _______ (be) ill. I’m stayi ng in bed.

21. She _______ (go) to school from Monday to Friday.

22. Liu Tao _______ (do) not like PE.

23. The child often _______ (watch) TV in the evening.

24. Su Hai and Su Yang _______ (have) eight lessons this term.

25. He________ TV every evening. (watch)

26. John ________ like his father. (look)

|

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

练习四、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

____________________________________

练习五、句型转换

1. I go to school by bus. (用He做主语)___________________________________

2. Kim plays baseball very well. (变一般疑问句)____________________________

3. She plays sports every day. (变否定句)__________________________________

4. David doesn’t like French. （变肯定句）________________________________

5. They like watches. (变否定句)__________________________________

6. Alan doesn’t watch TV in the evening. （变肯定句）_________________________

7. We have time to do it. (变否定句)__________________________________

8. John has a car. （改成疑问句）__________________________________

9. Do you have a pencil (把主语改成she) ______________________

10. Sonia Hall likes hamburgers. (变成否定)_________________________