初中英语句型转换
基本助动词只有三个：be, do, have, 他们没有词汇意义，只有语法作用，如协助构成进行体，完成体，被动态，否定句，疑问句等。
一、肯定句改否定句的方法——一步法
1. 有be动词/情态动词/助动词（will, shall，have等）：在be动词/情态动词/助动词后面加not。
2. 无be动词/情态动词/助动词，在动词前加don’t / doesn’t / didn’t。
3. some ---- any,too-- either，already—yet, and—or, a lot of (=lots of)---many或much
4. 情态动词：can，should，must，may，need，would，could。
5. 加does、did 的句子注意，句子动词要变成原型。
把下列句子变成否定句：
1. I am listening to music. _______________________________________
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3. Sarah can clean the classroom. ________________________________________
4. They are in the zoo. ________________________________________
5. There are some flowers in the vase. ________________________________________
6. We need some masks. _________________________________
7. They like making the puppet. _________________________________
8. He put a book on his head. _________________________________________________
9. We play basketball on Sundays. _________________________________________________
10. Tom likes listening to music ____________________________________________
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/助动词：把be动词/情态动词/助动词提到句首，其余照抄，some---any（但是，若在表示请邀请、请求的句子中，some可以不变），too-- either，already—yet, and—or, my---your，I /we---you, our—your 句末用问号。
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2. 无be动词/情态动词/助动词，在句首加Do/Does/Did，其余照抄，some---any，too-- either，already—yet, and—or, my---your，I/we---you, our—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..
一般疑问句: Are they in the park Can he play the guitar
陈述句: I like the ducks. He likes the dogs.
一般疑问句：Do you like the ducks Does he like the dogs
把下列句子变成一般疑问句
1. I am listening to music. _______________________________________
2. Mike is a student. _______________________________________
3. Sarah can clean the classroom. ________________________________________
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4. There are some flowers in the vase. ________________________________________
5. We need some masks. _________________________________
6. They like making the puppet. _________________________________
7. Su Hai and Su Yang live in a new house. _________________________________________________
8. He put a book on his head. _________________________________________________
9. We play basketball on Sundays. _________________________________________________
10. Tom likes listening to music ____________________________________________
三、肯定句改特殊疑问句的方法——四步法
关于特殊疑问词
问人（谁/谁的）who/whom/whose
地点（何地） where
时间when、what time、how long、how soon 东西/职业/事物(什么) what
方式方法程序身体（怎样）how
年龄how old
.. 怎么样（提建议）How about
多少钱How much
问星期what day 问日期what date 问数量多少(可数名词) How many 问数量（不可数名词）How much 颜色what color 班级what class 年级what grade 时间what time 哪一个which
which class
肯定句变特殊疑问句（就划线部分提问）：分3步骤
第一步：先变一般疑问句
第二步：找合适的特殊疑问词代替划线部分
第三步：特殊疑问词提前放到句首，并大写，其余按顺序照抄，省略划线部分。注意：1.一定先变一般疑问句。但如果问的是主语或主语的定语时，语序不变。综合练习：
1．The children have a good time in the park.
2．否定句：___________________________________
2. There are about nine hundred people at the concert.(音乐会)
一般疑问句：________________________________________
对划线部分提问：____________________________________
3. There is only one problem.
否定句：__________________________________________
一般疑问句：________________________________________
4. Ann does her homework every evening.
否定句：__________________________________________
一般疑问句：________________________________________
对划线部分提问：____________________________________
5. I read an English book every day.
否定句：__________________________________________
一般疑问句：________________________________________
对划线部分提问：____________________________________
6. My brother is in the park now.
对划线部分提问：____________________________________
7. She has some bread for lunch today.
否定句：__________________________________________
一般疑问句：_________________________________
句型转换题一：
1. The girl is singing in the classroom.(改为否定句）
2. They are looking for my bag.(对画线部分提问）
3. I am riding my bike now.(同上）
4. There are twelve students over there.(同上）
5. I can speak English.(改为一般疑问句）
6. I have a desk and a chair.(用He做主语改写句子）
7. I am ill. （对画线部分提问）
8. I will make model planes with my classmates on Sunday. (对画线部分提问）
9. It's ten o'clock.(对画线部分提问）
句型转换题二：
does well in maths. (改为否定句)
runs as fast as Ben. （改为一般句）
get up at six thirty every day. （变否定）
is good at English. （对画线部分提问）
5. He is thirty kilos. （对画线部分提问）
6. Turn right at the third crossing. （改为否定句）
7. How can I get to the shopping centre （改为同义句）
they American cars （改为单数）
’t go along this street. （改为肯定句）
10．I get to the shopping centre by bus. （对画线部分提问）
11. It’s cold in winter there. （对画线部分提问）
12. Do you like spring （加上winter 改为选择疑问句）
13. I’d like to join them.（改为一般疑问句）
14. They are going to see a film tomorrow. （对画线部分提问）
15. He does his homework in the classroom. （改为否定句）
16. Wang Bing is heavier than Gao Shan. （对画线部分提问）
17. Liu Tao needs some pencils. （改为否定句）
18. She is an English girl. （变为复数）…