2. 用鼠标点击"新文件"。

      the mouse      "new document".

      do you        your homework?

5. your,in, write,document,the,new,homework (连词成句)

4. Peter often sends emails to me.(改为一般疑问句) 

      Peter often        emails to you?

3. She goes to school by bike every day.(对画线部分提问) 

            she        to school every day?

2. She wants to write her homework on the computer.(对画线部分提问) 

            she        to write her homework?

1. You can click "save" when you finish your homework.(改为祈使句)

      "save" when you finish your home?work.

Grandma―G;     Xu Jun―X G: My child,can you help me? 

X：1.         

G：How can I write a poem (诗歌) on the computer?

X：2.         

G: What's the mouse? Is that it? 

X：Yes. 3.         

G; And then how do I save the document? 

X：4.         

G：Where do I write the name?

X：5.       Then click "save" again.

G：Oh,I see.

   A. And you write your poem in the document.

   B. In this box.

   C. Click "save" and write a name for it.

   D. Of course.

   E. First,use the mouse and click " new docu?ment".

   A. Put some paper in.

   B. Turn on the computer.

   C. Print your document.

   D. Connect different parts of the computer together.

   E. Open a new document.

   F. Write your homework in the new document.

   G. Save the document.

   H. Turn the computer off.

1.           2.         3.         ^

4.           5.          6.         

7.          8.      

(   ) 5. Do you know        use the Internet?

   A. how   B. how to

   C. what   D. what to