句型转换(陈述句变一般疑问句特殊疑问句及练习).

1、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 t

2、he 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 classroomtogether”. _13.We play basketball on Sundays._1

3、4.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， (som

4、e 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 :Are 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?把下列句子变成一般疑问句1. I am listening to music. _2. M

5、ike 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

6、. They sing“ In the classroom ” together._13.We play basketball on Sundays._14. Tomlikeslisteningtomusic. _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多少钱How much地点（何地）where谁的whose (book, pen)时间（何时）when 、 what time问星期what day东西 /职业 /事物 (什么 )what问日期what date方式方法程序身体（怎样）how问数量多少(可数名词 ) How many（ people ）原因why问数

7、量（不可数名词） How much（ water ）哪一个which颜色what color年龄how old班级what class. 怎么样（提建议）How about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。练一练1

8、、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?

9、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.综合练习：1. The children have a good time in the park.否定句： _一般疑问句： _对划线部分提问：_2. There are about nine hundred people at the concert.(音乐会 )否定句： _一般疑问句： _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： _