句型转换(陈述句变一般疑问句特殊疑问句及练习)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。
~~~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. T hey 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动词/情态动词，在句首加Do/Does/Did，其余照抄，(some改any，my改your）句末用问号。
3. 加does、did 的句子注意，句子动词要变成原型。
例如：陈述句: They are in the park. He can play the guitar..一般疑问句: A re they in the park? Can he play the guitar?陈述句: I like the ducks. He likes the dogs.一般疑问句：Do you like the ducks? Does he like the dogs?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. _______________________________________三、肯定句改特殊疑问句的方法——四步法关于特殊疑问词问人（谁）who地点（何地）where时间（何时）when、what time 东西/职业/事物(什么) what方式方法程序身体（怎样）how原因 why哪一个which年龄how old ..怎么样（提建议）How about 多少钱How much谁的whose (book, pen…)问星期what day问日期what date问数量多少 (可数名词) How many （people…）问数量（不可数名词）How much （water…）颜色what color班级what class年级what grade1、在一般疑问句的基础上，句首添加一个疑问词即可，可根据划线部分确定是什么疑问词。
2、接着找be动词或can，shall， will等放在疑问词后面，若没有则请助动词do/does/did帮忙，写在疑问词后面，how many除外，必须先写物品，再写be动词等。
3、划线部分去掉后剩下的内容照抄，（some 改成any，my改成your等）4、句点改成问号。
1、A: ______ _ is the boy in blue? B:He’s Mike.2、A: ______ _ pen is it? B:It’s mine.3、A: ______ _ is the diary? B:It’s under the chair.4、A: ______ _ is the Christmas Day? B: It’s on the 25th of December.5、A: ______ _ are the earphones? B:They are 25 Yuan.6、A: ______ _ is the cup? B:It’s blue.7、A: ______ _ is it today? B:It’s Sunday.8、A: ______ _ was it yesterday? B: It was the 13th of October.9、A: ______ _ this red one? B:It’s beautiful.10. A: ______ _ is your cousin? B: He’s 15 years old.11、A: ______ _ do you have dinner? B: At 6 o’clock.1.The children have a good time in the park.2.否定句：__________________________________________3.一般疑问句：________________________________________4.对划线部分提问：____________________________________5. There are about nine hundred people at the concert.(音乐会)6.否定句：__________________________________________7.一般疑问句：________________________________________8.对划线部分提问：____________________________________3. There is only one problem.否定句：__________________________________________一般疑问句：________________________________________肯定/否定回答：____________________________________4. Ann does her homework every evening.否定句：__________________________________________一般疑问句：________________________________________对划线部分提问：____________________________________5. I read an English book every day.否定句：__________________________________________一般疑问句：________________________________________肯定/否定回答：____________________________________对划线部分提问：____________________________________6. My brother is in the park now.否定句：__________________________________________一般疑问句：________________________________________肯定/否定回答：____________________________________对划线部分提问：____________________________________ 7. She has some bread for lunch today.否定句：__________________________________________ 一般疑问句：________________________________________ 肯定/否定回答：____________________________________ 对划线部分提问：____________________________________ 8. They read English every day.否定句：__________________________________________ 一般疑问句：________________________________________ 肯定/否定回答：____________________________________ 对划线部分提问：____________________________________。