小升初专区 小升初复习 肯定句转换为否定句、一般疑问句

课件18张PPT。小学英语专项练习 ——句型转换
Miss Li
句型分类陈述句肯定句否定句疑问句一般疑问句特殊疑问句一.肯定句变否定句1.
1) I am a student.
I am not a student.
2) They are blue .
They aren’t blue.
3) He is Kangkang.
He isn’t Kangkang .
句子中有be，在be后加not。谓语是动词原形，在动词前加don’t。2.
1) I have a book .
I don’t have a book.
2) They like Chinese .
They don’t like Chinese.
3) We come from China.
We don’t come from China.3谓语动词是第三人称单数，在动词前加doesn’t，动词用原形。1)She has a small mouth.
She doesn’t have a small mouth.
2)Maria likes China.
Maria doesn’t like China.
3)Jane comes from the U.S.A.
Jane doesn’t come from the U.S.A.练习：将下列句子变成否定句。1. I am a teacher. I a teacher.
2. We are students. We students.
3. Jane is a girl. Jane a girl.
4. They like English. They like Chinese
5. I come from China. I come from China.
6. He likes Chinese. He like Chinese.
7. Maria comes from Cuba.
Maria come from Cuba.
8. We know Maria. We know Maria.
am not aren’t isn’t don’t don’t doesn’t doesn’t don’t二.肯定句变一般疑问句1.
1) I am a student.
Are you a student?
2) They are blue.
Are they blue?
3) He is Kangkang.
Is he Kangkang?
句子中有be，把be提到句首2.谓语是动词原形，在句首加do。1) I have a book .
Do you have a book?
2) They like Chinese .
Do they like Chinese?
3) We come from China.
Do you come from China? 3.谓语动词是第三人称单数，在句首加Does，动词用原形。1) She has a small mouth.
Does she have a small mouth?
2) Maria likes China.
Does Maria like China?
3) Jane comes from the U.S.A.
Does Jane come from the U.S.A?
4) She knows Maria.
Does she know Maria?
练习:将下列句子变成一般疑问句。1. I am a teacher. a teacher?
2. They are students. Students?
3. Jane is a girl. a girl?
4. They like English. they like English?
5. I come from China. you come from China?
6. He likes Chinese. he Chinese?
7. Maria comes from Cuba.
Maria from Cuba?
8.We speak Chinese. you Chinese?
AreyouAretheyIsJaneDoDoDoeslikeDoescomeDospeak三.一般疑问句做肯定,否定回答 Are you Maria ? 肯定回答： Yes , 主+助/系.否定回答: No, 主+助/系+not.肯定回答：Yes , I am.否定回答：No,I’m not. 2.问句和答语的助动词保持一致.
1) Are you a student?
肯: Yes, I am. 否： No, I’m not.
2) Is he Kangkang?
肯：Yes，he is. 否：No，he isn’t.
3) Do they like Chinese?
肯：Yes, they do.否：No , they don’t.
4) Does she have a small mouth?
肯：Yes, she does.否：No, she doesn’t.
3.问句和答语中的主语保持一致。（必须用主格） 1) Is Jane from the U.S.A?
2) Does Kangkang come from China?
3) Do Jane and Maria like China?
4) Is this a ruler?
肯:Yes, she is.否:No， she isn’t.肯:Yes, he does.否:No, he doesn’t.肯:Yes, they do.否:No, they don’t.肯:Yes, it is .否：No，it isn’t. 5) Is that a desk?
6) Are these books?
7) Are those pencils?
8) Are these erasers?
9) Is that an orange?肯：Yes，it is.否：No，it isn’t.肯：Yes，they are.否：No，they aren’t.肯：Yes，they are.否：No，they aren’t.肯：Yes , they are.否：No，they aren’t.肯：Yes , it is .否：No，it isn’t.练习：给下列句子做肯定回答或否定回答。1.Are you a student?
Yes, . No, .
2. Do they like English?
Yes, . No, .
3.Is Jane a girl?
Yes, . No, .
4. Does Maria like China?
Yes, . No, .I am I’mtheynottheydodon’tsheissheisn’tshedoesshedoesn’the5.Is Kangkang a student?
Yes , . No , .
6.Is that a girl?
Yes , . No , .
7.Are those telephones?
Yes , . No , .
8.Does Tom know Jane?
Yes , . No , .
9.Do they come from the U.S.A?
Yes , . No , .
10.Is this an egg?
Yes , . No , .
isheisn’titisitisn’ttheyaretheyaren’thedoeshedoesn’ttheydotheydon’titisitisn’t六.单复数转换.1.将下列句子变成复数.
It is a box . boxes .
This is a ruler. rulers.
That is an eraser. erasers.
He is a student. students.
This is a bus. .
That is a pen. .TheyareTheseareThoseareTheyareThesearebusesThosearepensGoodbye!
Thank you !