三问号 一加、二变、
. he likes like bananas ？ Does He
一加、二变 He doesn’t likes pineapples. like
练习：将下列句子变成否定句。
1. I am a teacher. I am not a teacher. 2. We are students. We aren’t students. 3. Jane is a girl. Jane isn’t a girl. 4. They like English. They don’t like Chinese 5. I come from China. I don’t come from China. 6. He likes Chinese. He doesn’t like Chinese. 7. Maria comes from Cuba. Maria doesn’t come from Cuba. 8. We know Maria. We don’t know Maria.
练习：给下列句子做肯定回答或否定回答。 1.Are you a student? I am . No, I’m not . Yes, 2. Do they like English? Yes, they do . No, they don’t . 3.Is Jane a girl? Yes, she is . No, she isn’t . 4. Does Maria like China? Yes, she does . No, she doesn’t .
5.Is Kangkang a student? is . Yes , he No , he isn’t. 6.Is that a girl? is . Yes , it No , it isn’t. 7.Are those telephones? Yes , they are . No , they aren’t . 8.Does Tom know Jane? Yes , he does. No , he doesn’t . 9.Do they come from the U.S.A? Yes , they do . No , they don’t . 10.Is this an egg? is . it isn’t Yes , it No , .
3.含实意词的句子
(1) 肯定句：主语(非三单)+动词原形+其他. 否定句：主语(非三单)+don’t+动词原形+其他. 疑问句：Do+主语(非三单)+动词原形+其他？
一加、 三问号 二变、 they get up early ? . Do They
(2) 肯定句：主语(三单)+动词三单+其他. 否定句：主语(三单)+doesn’t+动词原形+其他. 疑问句：Does+主语(三单)+动词原形+其他？
练习:将下列句子变成一般疑问句。
I am a teacher. Are you a teacher? Are they They are students. Students? Is Jane a girl? Jane is a girl. Do They like English. they like English? Do you come from China? I come from China. Does he like He likes Chinese. Chinese? Maria comes from Cuba. Does Maria come from Cuba? 8.We speak Chinese. Do you speak Chinese? 1. 2. 3. 4. 5. 6. 7.
2.含情态动词(can/may等)的句子
肯定句：主语+can+动词原形+其他. 否定句：主语+can+not+动词原形+其他. 疑问句：Can+主语+动词原形+其他？
三问号 一提、二变、
Can They they can get up early ? .
They can’t can ride bicycles.
陈述句
肯定句
否定句 一般疑问句 特殊疑问句
疑问句
1.含Be动词的句子
肯定句：主语+be动词+其他.
否定句：主语+be动词+not+其他. 疑问句：Be动词+主语+其他？
三问号 一提、二变、
he is a student . Is He
三问号 一提、二变、
?
?
they are teachers . Are They