七年级上英语句型转换专项训练课案.ppt

陈述句 专项练习 ——句型转换 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 . 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. 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? 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? 三.一般疑问句做肯定,否定回答 Are you Maria ? 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? 2.问句和答语的be动词和助动词保持一致. 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. 5) Is that a desk? 9) Is it an orange? 7) Are those pencils? 8) Are they erasers? 6) Are these books? 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,