小学英语试题-句型转换的方法
一、肯定句改否定句的方法——一步法
1、在be动词后加not。如：is not ，are not ，am not，was not，were not；
2、在can，should，will等后加not。如：cannot，should not，will not；
3、上述都没有的，在动词前加助动词否定形式don’t/doesn’t/didn’t。
4、some 改成any。如有I、you将其该成you、I。
二、肯定句改一般疑问句的方法——三步法
1、把be动词放在句首，剩下的照抄，（some 改成any，my改成your等）句点改成问号。
2、把can，shall，will等放到句首，剩下的照抄，（some 改成any，my改成your等）句点改成问号。
3、上述都没有的，在句首请助动词Do/Does/Did帮忙，剩下的照抄，（some 改成any，my改成your等）句点改成问号。
三、肯定句改特殊疑问句的方法——四步法
1、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。
如：what （什么）\how(怎样)\ who（谁）\ which（哪一个）\why（为什么）where（哪里）how many（多少）\how much （多少钱）\what colour（什么颜色）\ how old（多大）\……等等……
一、把be动词（am is are）和情态动词(can, may, must...)放到句首，其它照写。遇
I/we—you, my—your. some—any. 句号变成问号（？）
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?
把下列句子变成一般疑问句
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._________________________ _________
二、借助助动词do/does,第三人称单数用does,其余人称用do，放到句首，其他照写。特别记住：前面用does,后面的动词一定还原成原形。遇I/we—you, my—your, some—any. 句号变成问号（？）
例如：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?
把下列句子改为一般疑问句。
1. We need some masks._________________________________
2. They like making the puppet._________________________________
3. Su Hai and Su Yang live in a new house._________________________________
4.I put a book on my head.___________________________________________
5. They sing “In theclassroom”together.________________________________
6.We play basketball on Sundays.________________________________________
7. Tom likes listening to music. __________________________________
8. Mr Wang is thirsty ______________________________________________
9.The elephent’s ears are long ______________________________________
10. We like birds ________________________________________________
11.Hello.You are his mother _________________________________________
12.I can sing and dance. ___________________________________________
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. __________________________________
把下列句子改为否定句。
1.We need some masks._________________________________
2.They like making the puppet._________________________________
3.Su Hai and Su Yang live in a new house.______________________________
4.I put a book on my head.____________________________________
