句型转换的方法
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’t/didn’t。
4、 some 改成any。
把下面的句子变成否定句。
1.She is watching TV now.
2.We go to school on Sunday.
3.His father works hard.
4.Jack's mother is a nurse.
5.The cat runs fast.
6.They like reading books.
7.My grandpa gives me a hot dog.
8.Tom often walks to school.
9.I have a doll.
10.It is eating fish.
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。
例如：陈述句: They are in the park. He can play the guitar..
一般疑问句: Are they in the park? Can he play the guitar?
把下列句子变成一般疑问句
1. I am listening to music.
______________________________________
初中英语句型转换
一、 肯定句改的方法——一步法
1. 有be动词(is are am were was)/情态动词(can，could, will, would, shall, should，must，may)的。在be动词/情态动词后后加not。
2. 无be动词/情态动词，一般现在时在动词前加don’t第三人称单数前doesn't/一般过去式 didn’t。
3加doesn't/ did n’t的句子注意，句子动词要变成原型。
二、 肯定句改一般疑问句的方法——三步法
1. 有be动词/情态动词：be动词/情态动词提到句首，其余照抄，(some改成any，第一人称变为第二人称my改成your , I 改成you,we 改成you,our改成your ）句末用问号。
2. 无be动词/情态动词，在句首加Do/Does/Did，其余照抄，(some改成any，第一人称变为第二人称my改成your , I 改成you,we 改成you,our改成your ）句末用问号。
3. 加Does、did 的句子注意，句子动词要变成原型。
例如 陈述句: They are in the park. He can play the guitar. He likes the dogs.
否定句 They are not in the park. He can not play the guitar. He doesn't like the dogs
一般疑问句: Are they in the park? Can he play the guitar? Does he like the dogs?
把下列句子变成一般疑问句和 否定句
1. I am listening to music. _______________________________________
英语陈述句、疑问句、祈使句和感叹句及练习
一、陈述句
1、概述
用来叙述一个事实或观点的句子叫陈述句(declarative sentence)。陈述句有肯定和否定两种形式，一般用降调，句末用句号。
They lead an active life which keeps up their normal body temperature, even in
very cold winter weather.他们生活很活跃，即使在严寒的冬天也能保持正常的体温。
If you do have difficulties, it is better to try again another day.如果你的确有困难，最好改天再试一试。
This is a most troublesome case. 这是一个非常麻烦的案子。
2、语序
陈述句的语序一般是“主语+谓语部分”，或“主语+系动词+表语”。
Plants grow well all the year round.一年四季植物生长良好。
His strong will doubled their efforts. 他的坚强意志使得他们加倍努力。
They read their own poems to each other.他们互相朗诵自己的诗歌。
I felt the floor move. 我感到地板在移动。
Radioactive matter is dangerous to work with.从事放射性物质工作是危险的。
That sounds a great idea! 听起来这是一个极好的主意！
Her whole body went cold. 她全身发冷。
3、否定结构
（1）用not和助动词或情态动词否定
not一般放在助动词或情态动词之后。
The villagers didn't allow them to do this. 村民们没有允许他们这样做。
陈述句变一般疑问句练习
1. His father is an English teacher.
2. These cats are crying.
3. They can swim.
4. I like to read English.
5. I go to school on foot.
6. He likes English.
7. His father goes to work by bus.
8. He is crying under the tree.
9. His birthday is on the twentieth of November.
10. Mrs. Li and Kitty are in a big shop.
11. Kitty is wearing her new uniform.
12. The boy under the tree is hungry.
13. He goes to school every day.
15. I want to have a model car.
16. She wants a cup of coffee.
17. Mrs. Li and Kitty watch television at night.
18. I do my homework after school
将下列句子改成一般疑问句：
1. It is a lovely dog.________________________________________
2. She is lovely girl.________________________________________
3. He is my father._________________________________________
4. They are Lily’s cousins. ___________________________________
