1、You write a letter to Jim.
[写出它的否定句、一般疑问句、对划线部分提问（划线部分是to Jim),给出现在进行时和现在进行时的否定句、一般疑问句]一共6种变法!
以下的3个句子也是和上面一样的要求`
You don't write a letter to Jim.
Do you write a letter to Jim?
Who do you write a letter to?
现在进行时：You are writing a letter to Jim.
否定句：You aren't writing a letter to Jim.
一般疑问句；Are you writing a letter to Jim?
2、I do my homework at home.
划线部分为at home.要求同上一个句子
I don't do my homework at home.
Do you do your homework at home?
Where do you do your homework?
I am doing my homework at home.
I am not doing my homework at home.
Are you doing your homework at home?
3、Miss Green comes from the U.K.
划线部分是 the U.K.要求同第一个一个句子
Miss Green doesn't come from the U.K.
Does Miss Green come from the U.K.
Where does Miss Green come from?
Miss Green is coming from the U.K.
Miss Green isn't coming from the U.K.
Is Miss Green coming from the U.K.
4、There are three books on the desk.
划线部分为 on the desk 要求同第一个句子
There aren't three books on the desk.
Are there three books on the desk?
Where are the three books?
There are being three books on the desk.
There aren't being three books on the desk.
Are there being three books on the desk?
友情提示：由于第3 和第4题动词属于状态动词,从语法上不能改为进行时.
