1.This is your sister.(改为一般疑问句)

                your sister?

2.This is my parent.(改为复数形式)

       are my        .

3.Those are my friends.(改为单数形式)

       is my         .

4.That is a pen. (改为否定句)

                   a pen.

5.That is a pencil.(对划线部分提问)

                    that?

【小题1】This is your sister.(改为一般疑问句)
               your sister?
【小题2】This is my parent.(改为复数形式)
      are my        .
【小题3】Those are my friends.(改为单数形式)
      is my         .
【小题4】That is a pen. (改为否定句)
                a pen.
【小题5】That is a pencil.(对划线部分提问)
                 that?

句型转换（5分）

1.This is a blue pen.（对划线部分提问）________ _______ ?

2.That is Tom’s watch.（改为否定句）That ______  ______ Tom’s watch.

3.Is his name Frank?（做否定回答）________, ________isn’t.

4.These are my parents.（变一般疑问句）________ these ________ parents?

5.He is a good boy.（变成复数句）_________ are good _________.