do-does的用法和練習(xí)題_共3

1、助動詞do, does的用法do用于當(dāng)主語是第一人稱I,第二人稱 you及復(fù)數(shù)時（復(fù)數(shù)包括we, they, these, those及兩個以上的人或者事物。does用于當(dāng)主語是第三人稱單數(shù)時（第三人稱包括she, he, it, this, that,單獨(dú)的事物或者人名等）。含有實(shí)義動詞的句型結(jié)構(gòu)變換一、肯定陳述句1當(dāng)主語是I, you及復(fù)數(shù)時，謂語動詞用原型。Eg. I know it. （Eg.表示例如的意思）They have two volleyballs.Tina and Tom like ice cream.2.當(dāng)主語是第三人稱單數(shù)時（第三人稱包括she, he, it, thi

2、s, that,單獨(dú)的事物或者人名等）。謂語動詞要變?yōu)榈谌朔Q單數(shù)形式。P98特別要注意have hasEg. She has a set of keys.He knows my n ame.Tom n eeds a computer game.二、肯定陳述句變換成否定陳述句1當(dāng)主語是I, you及復(fù)數(shù)時，在謂語動詞前加do not = don 'Eg. I don 'know it.They don 'have two volleyballs.Tina and Tom don 'like ice cream.2. 當(dāng)主語是第三人稱單數(shù)時，在謂語動詞前加 doe

3、s not = does n't,謂語動詞打回原型Eg. She does n'thave a set of keys.He does n'tknow my n ame.Tom does n 'tn eed a computer game.3、 肯定陳述句變換成一般疑問句采用一加二變?nèi)龁柼枴薄Ｒ患樱寒?dāng)主語是I, you及復(fù)數(shù)時，在句子開頭加do;當(dāng)主語是第三人稱單數(shù)時（第三人稱包括she, he, it, this, that,單獨(dú)的事物或者人名等）在句子開頭加does;二變：變大小寫；第一人稱變?yōu)榈诙朔Q（I / we變?yōu)閥ou, my / our變?yōu)閥our

4、 ）;當(dāng)主語是第三人稱單數(shù)時，謂語動詞要打回原型。三問號：在句末加問號?？隙ɑ卮穑籝es,主語+ do/ does.否定回答：No,主語+don ' / does n't.（主語要用相應(yīng)的人稱代詞主格）Eg. Do you know it?Do they have two volleyballs?Do Ti na and Tom like ice cream?Does she have a set of keys?Does he know your n ame?Does Tom n eed a computer game?Yes, I do. / No, I don '

5、.Yes, they do. / No, they don '.Yes, they do. / No, they don ' t.Yes, she does. / No, she doesn' tYes, he does. /No, he does n't.Yes, he does. /No, he does n't.特殊疑問詞+ 一般疑問句？（去四、肯定陳述句變換成特殊疑問句（對畫線部分提問） 掉畫線部分）Eg. They have two volleyballs. What do they have?He knows my n ame.What do

6、es he know?一.找朋友。練習(xí)do doesHeIsheweityoutheyJack and Toma dog二選詞填空。1. Do/Doeshe watch TV at night? Yes, he2. Do/Doesyou go to school everyday? No, I.3. Do/DoesJack and Peter like apples?4. Do/DoesTi na go swimmi ng on Sun day?5. Do/Doesthey play football? Yes, they _do/does6. Do/Doeswe have a good te

7、acher? Yes, we _do/does7. Do/Doesthey jump rope ? No, they _do no t/does no t.8. Do/Doesyour dog walk in the zoo?9. Do/DoesI have a big no se? No, youdo no t/does not10. Do/Doesyour cats eat fish? Yes, they.do/does.11. Do/Doestheir mothers go shopp ing? No, theydo no t/does no t.12. Ido not/ does no

8、t speak Japa nese. Do/Doesyou speak Japa nese?三、改錯。1、The dog have a long tail.2、His father and mother has a son. ()AB C3、The U.K. ' flag have stars and stripes. ()ABC4、Tom have a big truck.(A B C5、Beijing have the Palace Museum.A BC四、把下列句子改為否定句。1.1 have many friends.2. Her father has two brother

9、s.3. He has a computer.4. My cous in has a good friend.5. He has three pens.6. Tom has a kite.7. My teachers have nice pictures.8. His father has a gree n car.9. Jim has a happy family.10. Jenny has a cup of tea.五、把下列句子改為一般疑問句，并作出否定回答。1. They have san dwiches.2. The school has many trees.3. She has

10、lovely dogs.4. Jenny has a brother.5. They have two banan as.6. The girl has a big hat.7. The woma n has two babies.8. Kate 'mother has a pair of glasses.9. We have a nice model pla ne.10. Tom and Jim have red shirts.用have, has填空。1.1_ some red ink.2. His fatheran old car.3. You _ two big eyes.4.

11、 Their pare ntsmany frien ds.5. My sister _a nice skirt.6. The nu rses _ white clothes.7. He and she some bananas.8. Look, the boy _ some apples.9. Our schooltwelve classroom.10. The stude ntsmany books.11. Her sistera new bike.12. Their teachersome nice pictures.13. Your mothera new bike.14. Li Ming 'motherbig eyes.15. Jen