71. Your key is on the floor.(对划线部分提问)

                  your key?

72. You can call Mary. Her telephone number is 65324466.(变同义句)

You can          Mary         65324466.

73. Tom is a good student.(变一般疑问句)

                   a good student?

74. Those are orange chairs. (变为单数形式)

         is          orange chair.

75. Are these your video tapes?(作肯定回答)

Yes,                   .

76. Are these your keys?(变陈述句)

                      my keys.

77. That is a pencil sharpener. (变为复数形式)

         are pencil          .

78. The baseballs are on the desk. (变否定句)

The baseballs          on the desk.

1.That is Mary’s photo.（将句子变为复数句）

_______are Mary’s___________..

2.Your key is on the floor. (对划线部分提问)

               your key?

3.My name is Mary Smith.（对划线部分提问）

______  _______ name?

4.Is that your pencil? (作否定回答)

No, ______  ______.

5.My brother has a computer.(变一般疑问句)

______ your brother ______ a computer?

句型转换。根据要求完成下列句子。一空一词。

1. Your key is on the floor.（对划线部分提问）

                  your key?

2. You can call Mary. Her telephone number is 65324466.（变同义句）

You can          Mary         65324466.

3. Tom is a good student.（变一般疑问句）

                   a good student?

4. Those are orange chairs. （变为单数形式）

         is          orange chair.

5. Are these your video tapes?（作肯定回答）

Yes,                   .

6. Are these your keys?（变陈述句）

                     my keys.

7. That is a pencil sharpener. （变为复数形式）

         are pencil          .

8. The baseballs are on the desk. （变否定句）

The baseballs          on the desk.

【小题1】That is Mary’s photo.（将句子变为复数句）
_______are Mary’s___________..
【小题2】Your key is on the floor. (对划线部分提问)
              your key?
【小题3】My name is Mary Smith.（对划线部分提问）
______  _______ name?
【小题4】Is that your pencil? (作否定回答)
No, ______  ______.
【小题5】My brother has a computer.(变一般疑问句)
______ your brother ______ a computer?