do-does的用法和练习题

1、精选优质文档-倾情为你奉上助动词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（复数包括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（第三人称包括she, he, it, this, that,单独的事物或者人名等）。  含有实义动词的句型结构变换一、肯定陈述句 1 当主语是I， you及复数时，谓语动词用原型。  Eg.&

2、#160;I know it. （Eg.表示例如的意思）    They have two volleyballs.  Tina and Tom like ice cream. 2.  当主语是第三人称单数时（第三人称包括she, he, it, this, that,单独的事物或者人名等）。谓语动词要变为第三人称单数形式。P98  特别要注意havehasEg.&#

3、160;She has a set of keys.     He knows my name.     Tom needs a computer game.  二、肯定陈述句变换成否定陈述句 1 当主语是I， you及复数时，在谓语动词前加do not = dont  Eg. I don

4、t know it.    They dont have two volleyballs.  Tina and Tom dont like ice cream. 2. 当主语是第三人称单数时,在谓语动词前加does not = doesnt, 谓语动词打回原型 Eg. She doesnt have a se

5、t of keys.     He doesnt know my name.    Tom doesnt need a computer game. 3、 肯定陈述句变换成一般疑问句采用“一加二变三问号”。  一加： l 当主语是I， you及复数时，在句子开头加do; l 当主语是第三人称单数时（第三人称包括she, he,&

6、#160;it, this, that,单独的事物或者人名等）, 在句子开头加does;  二变： l 变大小写; l 第一人称变为第二人称（I / we变为you, my / our变为 your）； l 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。 肯定回答；Yes, 主语 + do/ does. 否定回答：No, 主语+don

7、t / doesnt . (主语要用相应的人称代词主格) Eg. Do you know it?     Yes, I do.   /  No, I dont . Do they have two volleyballs?     Yes, they do.&

8、#160;  /  No, they dont . Do Tina and Tom like ice cream?  Yes, they do. / No, they dont. Does she have a set of keys?  Yes, she does.  / No, she

9、 doesnt.    Does he know your name?      Yes, he does.   /No, he doesnt.  Does Tom need a computer game?   Yes, he does.   /N

10、o, he doesnt.  四、肯定陈述句变换成特殊疑问句（对画线部分提问）    特殊疑问词 + 一般疑问句？（去掉画线部分） Eg. They have two volleyballs. -What do they have?     He knows my name. -What does he

11、60;know? 练习一找朋友。do does He  I  she   we    it   you   they  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. Do/Does_ Tina

12、 go swimming on Sunday?5. Do/Does_they play football? Yes, they _ _do/does6. Do/Does_ we have a good teacher? Yes, we _ _do/does7. 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 not10. Do/Does_ your

13、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?三、改错。1、The dog have a long tail. ( ) _A B C2、His father and mother has a son. ( ) _A B C 3、The U.K.s flag have stars and stripes. (

14、 ) _ A B C4、Tom have a big truck. ( ) _A B C5、Beijing have the Palace Museum. ( ) _ A B C四、 把下列句子改为否定句。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 kite. 7. My teachers have nice pictures. 8. His fath

15、er 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，并作出否定回答。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 big hat. 7. The woman has two babies. 8. Kates mother

16、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 pi