初中英语句型转换一、 肯定句改否定句的方法——一步法1. 有 be 动词 /情态动词：在be 动词 /情态动词后后加not 。2. 无 be 动词 /情态动词，在动词前加don ’t / doesn ’t / didn ’t 。3. 肯定句中的some 改成 any 。4. Be 动词am, is , are . 情态动词： can ，will ，should ， must ， may 。练习 ~~~把下列句子变成否定句：1. I am listening to music. _______________________________________ 2. Mike is a student. _______________________________________ 3. Sarah can clean the classroom. _______________________________________ 4. They are in the zoo. _______________________________________ 5. There are some flowers in the vase. _______________________________________ 6. This is my sister. _______________________________________ 7. We are sweeping the floor. ___________________________ 8. We need some masks. _________________________________ 9. They like making the puppet. _________________________________ 10. Su Hai and Su Yang live in a new house.______________________________________________ 11. I put a book on my head. _________________________________________________ 12. They sing “In the classroom” together. _______________________________________________ 13. We play basketball on Sundays. _________________________________________________ 14. Tom likes listening to music. ____________________________________________ 15. We go to school on Sunday. _________________________________________________ 16. His father works hard. _________________________________________________ 17. Alice will go to the Summer Palace. ____________________________________________ 18. You should study hard for yourself . __________________________________________ 二、 肯定句改一般疑问句的方法——三步法1. 有 be 动词 /情态动词： be 动词 /情态动词提到句首，其余照抄，(some 改 any ，my 改 your ）句末用问号。2. 无 be 动...
