1. It's my backpack.（改为一般疑问句）    
     _____ _____ your backpack?
2. It's a black cat.（改为否定句） 
    It _____ _____   a black cat.    
3.Is this a dictionary?（作否定回答） 
   _____, it  _____  . 
4. This is a white ball.（改为同义句）
    This ball _____ _____  ．
5. It's a blue ruler.（对画线部分提问）
    _____  _____?

1. Have you looked in the classroom? (做肯定回答)
    ______, I ______.
2. Jenny is at the computer. (就划线部分提问)
    ______ ______ Jenny?
3. It's a quarter after three. (改为同义句)
    It's a ______ ______ ______.
4. His father has been to America. (就划线部分提问)
    ______ ______ his father ______?
5. She has finished her homework. (改为一般疑问句)
    ______ she ______ her homework?

     Look at the picture on the blackboard. We can see a house in it. Behind the house there is a hill with
 many trees. Near the hill we can see a river. There are three boats in the river. One is blue, the other two
  are yellow. There are some Young Pioneers in those boats. Near the house we can see a big tree.
 Under the tree there is a small bus. It's a white bus. 
  

1. There is a _____ on the _____ .
2. _____ is the hill? It's _____ the house.
3. There are a lot of _____ on the hill.
4. Some _____ _____ are in the boats.
5. Is there a _____ _____ bus under the big tree? Yes, there is.

1. You'd better take out the trash. (改为否定句) 
    __________________________________
2. It's a very boring thing. (改为感叹句) 
    __________________________________  
3. I have to study for the math test.（改为否定句）
    __________________________________
4. She cleans her room twice a week. (划线部分提问)
    __________________________________
5. He's making his bed. (对划线部分提问)
   __________________________________

     Look at the picture on the blackboard. We can see a house in it. Behind the house there is a hill with many trees. Near
the hill we can see a river. There are three boats in the river. One is blue, the other two are yellow. There are some Young
Pioneers in those boats. Near the house we can see a big tree. Under the tree there is a small bus. It's a white bus.

1. There is a ________ on the ________.
2. ________ is the hill? It's ________ the house.
3. There are a lot of ________ on the hill.
4. Some ________ ________ are in the boats.
5. Is there a ________ ________ bus under the big tree? Yes, there is.