小学英语所有句型转换的方法
基本助动词只有三个:be, do, have, 他们没有词汇意义,只有语法作用,如协助构成进行体,完成体,被动态,否定句,疑问句等。
一、 肯定句改否定句的方法:一步法
1 be动词后加not。如:is not are not am not was not were not
2 canshouldwill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dont/doesnt/didnt;
4some改成any
二、肯定句改一般疑问句的方法:三步法
1 be动词放在句首剩下的照抄,(some 改成anymy改成your等)句点改成问号。
2 can等放到句首,剩下的照抄,(some 改成anymy改成your等)句点改成问号。
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.
blue什么特殊意思__________________________________________
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anymy改成your等)句点改成问号。
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 the classroom together.
_________________________________________________
6.We play basketball on Sundays.
_________________________________________________
7. Tom likes listening to music.
____________________________________________
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be动词或canshall 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anymy改成your等)
4、句点改成问号。
句型转换题
1. The girl is singing in the classroom.(改为否定句)(改为一般疑问句)
2. They are looking for bag.(对画线部分提问)
3. I am riding my bike now.(同上)
4. There are twelve studens over there.(同上)
5. I can speak English.(改为一般疑问句)
6. I am writing now.(同上)
7. I have a desk and a chair.(He做主语改写句子)
8. She is buying some food in the supermarket.(改为否定句)
9. I am ill. (对画线部分提问)
10. Does she like growing flowers? (给予否定回答)
11. I will make model planes with my classmates on Sunday. (对画线部分提问)
12. The girl dances beautifully.(改为感叹句)
13. The waiter and the waitress play table tennis every day.( 改为否定句)
14. The boy is standing on the man's shoulders.(改为一般疑问句)
15. It's ten o'clock.(对画线部分提问)
1. The girl is singing in the classroom.(改为否定句)(改为一般疑问句)
2. They are looking for bag.(对画线部分提问)
3. I am mending my bike now.(同上)
4. There are twelve studens over there.(同上)
5. I can speak English.(改为一般疑问句)
6. I am writing now.(同上)
7. I have a desk and a chair.(He做主语改写句子)
8. She is buying some food in the supermarket.(改为否定句)
9. I am ill. (对画线部分提问)
10. Does she like growing flowers? (给予否定回答)
11. I will make model planes with my classmates on Sunday. (对画线部分提问)
12. The girl dances beautifully.(改为感叹句)
13. The waiter and the waitress play table tennis every day.( 改为否定句)
14. The boy is standing on the man's shoulders.(改为一般疑问句)
15. It's ten o'clock.(对画线部分提问)
关于特殊疑问词组
针对人提问 (谁)          who
地点(何地)        where
时间(何时)          when    what time
方式方法程序(怎样)  how
年龄          how old
可数名词问多少 How many
不可数名词问多少,多少钱  How much
东西职业事物(什么)  what
          what color
班级          what class
年级          what grade
时间          what time
选择某个      which
              which class 
练一练
  1A: _______ is the boy in blue?        B:Hes Mike.
  2A: _______ pen is it?            B:Its mine.
  3A: _______ is the diary?            B:Its under the chair.
  4A: ___ is the Chirstmas Day?  B: Its on the 25th of December.
  5A: _______ are the earphones?        B:They are 25 yuan.
  6A: _______ is the cup?          B:Its blue.
  7A: _______ is it today?              B:Its Sunday.
  8A: _______ was it yesterday?    B: It was the 13th of October.
  9A: _______ this red one?            B:Its beautiful.
   10A: Can I have some paper and some crayons?
  B: _______ ?                    A: I want to make a kite.