一、肯定句改否定句的方法—— 一步法1、在be动词后加not。如：is not ， are not ， am not， was not， were not；2、在贺御轮can，should， will等后加not。如：cannot， should not， will not；3、上述都没有的，在动词前加助动词否定形式don’t/doesn’拆好t/didn’t。4、 some 改成any。二、肯定句改一般疑问句的方法—— 三步法1、把be动词放在句首，剩下的照抄，（some 改成any，my改成your等）句点改成问号。2、把can，shall， will等放到句首，剩下的照抄，（some 改成any，my改成your等）句点改成问号。3、上述都没有的，在句首请助动词Do/Does/Did帮忙，剩下的照抄，（some 改成any，my改成your等）句点改成问号。三、肯定句改特殊疑问句的方法——四步法1、在一般疑问句的基础上，句首添加一个疑问词即可，可根据划线部分确定是什么疑问词。2、接着找be动词或can，shall， will等放在疑问词后面，若没有则请助动词do/does/did帮忙，写在疑问词后面，how many/whose除外，必须先写物品，再写be动词等。3、划线部分去掉后剩下的内容照抄，（some 改成any，my改成your等）4、句点改禅信成问号。
1. Ben enjoyed himself at the party. （保持原句意思）
Ben____ ____ ____ ____ at the party.
2. I have never been to Australia. (一般疑问句)
_______ you _______ been to Australia?
3. Jane often gets letters from her brother Joe. （保持原句意思）
Joe often ______ letters ______ Jane.
4. Sally weighs 50 kilograms.. （根据划线氏塌盯部分提问）
_______ _________ _____ Sally _____?
5. They have turned off the light already. (一般疑问句)
_______ they turned off the light _______?
6. Mr. King will go to Tokyo by plane. （保持原句意思）
Mr. King will _______ ________ Tokyo.
7. Lucy likes swimming in summer. （根据划线部分提问）
______ does Lucy like ________ in summer?
8. Tom got to London yesterday. （保持原句意思）
Tom ______ ________ London yesterday.
9. I’ve got ten packets of tea in my bag. （根据划线部分提问）
_____ _____ packets of tea have you got in your bag?
10. They have already checked their passports. (用第三人称改写)
He _______ already checked _____ passport.
11. My father is going to stay in Beijing for ten days.
（根据划线部分提问）
_____ _____ does your father plan to stay in Beijing?
12. Mary goes to see her granny once a month. （根据划衫卖线部分提问）
_____ _____ does Mary go to see her granny?
13. Ben went to the post office to buy some Christmas cards.
（根据划线部分提问）
______ ______ Ben go to the post office?
14. Jack likes salty rice dumplings very much. （根据划线部分提问）
______ _____ Jack like salty rice dumplings?
15. Sue does well in Chinese. （保持原句意思）
Sue ______ _____ _______ Chinese.
16. Yao Ming is tall and strong. （根据划歼和线部分提问）
________ ______Yao Ming _______ today?
17. It is 3 miles from my home to our school. （根据划线部分提问）
______ ______ is it from your home to our school?
18. The boy in blue shirt is David. （根据划线部分提问）
_____ _____ is David?
19.Why not buy him a camera?. （保持原句意思）
①_____ _____ ____ buy him a camera? ②______ _____ buy him a camera?
③______ _____ buying him a camera? ④ _____ buy him a camera.
20. There is a woman teacher in our school. (改为复数)
There _____ some ______ teachers in our school.1.had a great(good,nice皆可）time
2.have never
3.sends to
4.How heavy does weigh
5.Have yet
6.leave for
7.what doing
8.arrived in
9.how many
10.has his
11.how long
12.how ofen
13.why did
14.how does
15.is good at
16.what is like
17.how far
18.which boy
19.1why don't you 2will you 3what(how) about 4let's
20.are women
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