do-does的用法和练习题

1、助动词 do, does 的用法 do 用于当主语是第一人称 I, 第二人称 you 及复数时 （复数 包含 we, they, these, those 及两个以上的人或者事物 . does 用 于 当 主 语 是 第 三 人 称 单 数 时 （ 第 三 人 称 包 含 she, he, it, this, that, 单独的事物或者人名等） . 含有实义动词的句型构造变换 一 . 确定陈述句 1 当主语是 I, you 及复数时 , 谓语动词用原型 . Eg. I know it. （Eg. 暗示例如的意思） They have two volleyballs. Tina and Tom

2、like ice cream. 2. 当 主 语 是 第 三 人 称 单 数 时 （ 第 三 人 称 包 含 she, he, it, this, that, 单独的事物或者人名等） . 谓语动 词要变成第三人称单数情势 .P98 特别要留意 have has Eg. She has a set of keys. He knows my name. Tom needs a computer game. 二 . 确定陈述句变换成否认陈述句 1 当 主 语 是 I, you 及 复 数 时 , 在 谓 语 动 词 前 加 do not = don t Eg. I don t know it. Th

3、ey don t have two volleyballs. Tina and Tom don t like ice cream. 2. 当主语是第三人称单数时，在谓语动词前加 does not = doesn t, 谓语动词打回原型 Eg. She doesn t have a set of keys. He doesn t know my name. Tom doesn t need a computer game. 三、确定陈述句变换成一般疑问句采取“一加二变三问号” 一加： 当主语是 I, you 及复数时，在句子开首加 do; 当主语是第三人称单数时（第三人称包含 she, he,

4、it, this, that,单独的事物或者人名等） ，在句 子开首加 does; 二变： 变大小写； 第一人称变成第二人称（I / we 变成 you, my / our 变成 your）; 当主语是第三人称单数时，谓语动词要打回 原型. 三问号： 在句末加问号. 确定答复;Yes, 主语 + do/ does. 否认答复：No, 主语 +don t / doesn t .（主语要用响应 的人称代词主格）He I she we it you they Eg. Do you know it? Y es, I do. o, I don t . Do they have two volleybal

5、ls? Yes, / No, they don t . DoTina andTom like ice cream? Yes, they No, they don t. Does she have a set of keys? Yes, she No, she does n t. Does he know your name? Yes, he /No, he doesn t. Does Tom need a computer game? Yes, /No, he doesn t. 四.确定陈述句变换成特别疑问句（对画线部分提问） 别疑问词 + 一般疑问句？（去失落画线部分） Eg. They h

6、ave two volleyballs. - What do they have? He knows my name. - What does he know? 演习 一.找同伙. do does they do. do. / does. / does. he does. Jack and Tom a dog 二选词填空 . 1. Do/Does _ he watch TV at night? Yes, he . 2. Do/Does _ you go to school everyday? No, I . 3. Do/Does _ Jack and Peter like apples? 4.

7、 Do/Does _ Tina go swimming on Sunday? 5. Do/Does _ they play football? Yes, they _do/does 6. Do/Does _ we have a good teacher? Yes, we _ do/does 7. Do/Does _ they jump rope ? No, they _do not/does not. 8. Do/Does _ your dog walk in the zoo? 9. Do/Does _ I have a big nose? No, you _ do not/does not

8、10. Do/Does _ your cats eat fish? Yes, they _ .do/does. 11. Do/Does _ their mothers go shopping? No, they _ do not/does not. 12. I _do not/ does not speak Japanese. Do/Does _ you speak Japanese? . 改错 . 1. _ The dog have a long tail. ( ) _ A B C 2. _ His father and mother has a son. ( ) _ A B C 3. Th

9、e U.K. s flag have stars and stripes. ( ) A B C 4. _ Tom have a big truck. ( ) _ A B C 5. _ Beijing have the Palace Museum. ( ) _ A B C 四 . 把下列句子改为否认句 . 1. I have many friends. 2. Her father has two brothers. 3. He has a computer. 4. My cousin has a good friend. 5. He has three pens. 6. Tom has a ki

10、te. 7. My teachers have nice pictures. 8. His father has a green car. 9. Jim has a happy family. 10. Jenny has a cup of tea. 五. 把下列句子改为一般疑问句 , 并作出否认答复 1. They have sandwiches. 2. The school has many trees. 3. She has lovely dogs. 4. Jenny has a brother. 5. They have two bananas. 6. The girl has a bi

11、g hat. 7. The woman has two babies. 8. Kate s mother has a pair of glasses. 9. We have a nice model plane. 10. Tom and Jim have red shirts. 用 have, has 填空 . 1. I _ some red ink. 2. His father an old car. 3. You _ two big eyes. 4. Their parents many friends. 5. My sister _ a nice skirt. 6. The nurses _ white clothes. 7. He and she _ some bananas. 8. Look, the boy _ some apples. 9. Our school twelve classroom. 10. The students many books. 11. Her sister a new bike. 12. Their teacher some nice pictures. 13. Your mother _ a new bike. 14. Li Ming s mother _ big eyes. 15. Jenny and D