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._______________________________________2 Tom likes listening to music________________________________________3. Sarah can clean the classroom.________________________________________4. I put a book on my head.________________________________________5. There were some flowers in the vase. 6. We play basketball on Sundays. 7 I go to see my parents once a month.________________________________________ __________________________________________________________________8. She needs some masks._________________________________9. They like making the puppet.______________________10.SuHai and Su Yang lived in a new house. ________________________ ____________________特殊疑问词的用法who whom what意思 谁谁什么用法 问人的身份，姓 名等 问人的身份，姓 名等(问宾语） 问人的职业或 事物是什么例句He is LiLieWho is he ?He is my brother. Who is he ?I can ask him the question.Whom can you ask the question?He is a worker. What is he?He has a book. What does he have ?which哪一个 问 一 定 范 围 内 The big box is mine. Which box is yours?特指的人或物 The girl at the door is Ann. Which girl isAnn?whose谁的问所属关系This is her book. Whose book is this ?This book is hers. Whose is this book?what什么颜色 问颜色（表语） My skirt is red. What color is your skirt?colorWhat几点问点时间We play games at five in the afternoon ?timeWhat time do you play games?when什么时候 问时间We play games in the afternoon ?When do you play games?where什么地方 问地点（状语） We play games at home on Sunday ?Where do you play games on Sunday?why为什么 问原因He isn't at school today because he is ill.Why isn't he at school today ?how怎样问健康状况、 He is fine/strong. How is he ?做事的方式等 I go home by bike. How do you gohome?how old 多大几岁 问年龄He is ten. How old is he ?how多少跟复数名词， There are thirty boys in my class.many问数量How many boys are there in your class?how多少跟不可数名词 There is some milk in the bottle.much问数量或价钱 How much milk is there in the bottle?how far 多远问路程It's five kilometers away from here?How far is it from here?how soon 多久问 in+一段时间 He can finish it in half an hour.How soon can he finish it ?how long 多久问一段时间， He has lived here for a year.问物体的长短 How long has he lived here?The desk is one meters long.How long is the desk ?how often 多久问频率（一次）I go to see my parents once a month. How often do you go to see your parents?How 的疑问句辨析 一、how many 和 how much 的区别how many 用来询问可数名词的数量，它的句式是:How many+复数名词+一般疑问句＋? how much 用来询问不可数名词的数量，也可询问价格。
二、how long,how often,how soon 的区别 1、how longhow long 有以下两个主要意思：1. 表示多长时间，主要用来对一段时间(如 three days, four weeks 等)提问。
如：A：How long did he stay here? 他在这儿呆了多久?B：About two weeks. 大约两个星期。
2. 表示某东西有多长。
如：A：How long is the river? 这条河有多长？ B：About 500 km. 大约 500 千米。
2、how often 指每隔多久，主要用来对频度副词(如：alway,usually,often,sometimes,never 等)或状语(如： once a week, three times a month 等)提问。
如：A：How often does he come here? 他(每隔)多久来一次?B：Once a month. 每月一次。
3、how soon 指再过多久，主要用来对表示将来的一段时间(如：in an hour, in two weeks 等)提问。
如： A：How soon will he be back? 他要多久才回来? B：In an hour. 1 小时以后。
三、how far 表示“多远”对距离的提问，如： A:How far is your home from school? 你家离学校有多远？ B：My house is three miles from school. 我家里学校有三英里对画线部分提问，除了要注意选择正确的疑问词外，还要注意语序的运用。
1、 对句子的主语提问，其语序是： 疑问词+谓语+其他成分？（整个句子是陈述句语序）She is their teacher. Who is their teacher?主语 谓语主语 谓语2、对句子主语的定语部分提问，其语序是：疑问词+主语（即定语所修饰的名词）+ 谓语+其他成分？（整个句子是陈述句语序）My book is over there. Whose book is over there ?主语的定语 主语 谓语疑问词 主语 谓语以上两点方法都是：用正确的疑问词代替画线部分，再把句号改为问号，其余部分一般不做改变3．对表语或宾语的定语部分提问，其语序是：疑问词+表语或宾语（画线部分所修饰的名词）+一般疑问句（省略画线部分和它所修饰的名词）I'm looking for my watch.. 宾语的定语 宾语Whose watch are you looking for ? 疑问词 宾语 一般疑问句(省略掉 my watch)4、对表语、宾语或状语提问，其语序是： 疑问词+ 一般疑问句（省略掉画线部分）？He lives in Beijing . 状语5、对谓语和宾语提问，其语序是：Where does he live ? 疑问词 一般疑问句（省略掉画线部分 in Beijing ）疑问词(What)+ 一般疑问句（其中谓语动词要用 do 的相对应形式代替, 省略掉宾语)He watches TV in the evening He watched TV yesterday evening. He is watching TV now. He was watching TV at that time?. He is going to watch TV this evening. He has seen the film.What does he do in the evening? What did he do in the evening? What is he doing now? What was he doing at that time? What is he going to do? What has he done ?综合练习： 1. The children have a good time in the park. 否定句：___________________________________ 一般疑问句：___________________________________ 2. There are about nine hundred people at the concert.(音乐会) 否定句：_________________________________ 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：________________________________________ 肯定/否定回答：____________________________________ 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：________________________________________ 肯定/否定回答：____________________________________ 对划线部分提问：____________________________________ 6. My brother is in the park now. 否定句：__________________________________________ 一般疑问句：________________________________________ 肯定/否定回答：____________________________________ 对划线部分提问：____________________________________ 7. She has some bread for lunch today. 否定句：__________________________________________ 一般疑问句：_________________________________ 肯定/否定回答：____________________________________ 8. They read English every day. 否定句：___________________________________ 一般疑问句：________________________________________ 肯定/否定回答：____________________________________ 对划线部分提问：____________________________________ 句型转换题一： 1. The girl is singing in the classroom.(改为否定句）+ (改为一般疑问句)2. They are looking for bag.(对画线部分提问）3. I am riding my bike now.(同上） 4. There are twelve studens over there.(同上） 5. I can speak English.(改为一般疑问句） 6. I am writing now.(同上） 7. I have a desk and a chair.(用 He 做主语改写句子） 8. She is buying some food in the supermarket.（改为否定句） 9. I am ill. （对画线部分提问） 10. Does she like growing flowers? （给予否定回答） 11. I will make model planes with my classmates on Sunday. (对画线部分提问） 12. The girl dances beautifully.（改为感叹句） 13. The waiter and the waitress play table tennis every day.( 改为否定句） 14. The boy is standing on the man's shoulders.(改为一般疑问句） 15. It's ten o'clock.(对画线部分提问） 句型转换题二： 1.He does well in Maths. (改为否定句)2.Mike runs as fast as Ben. （改为一般疑问 句） 3.I get up at six thirty every day. （变否定） 4.Jim is good at English and Maths. （对画线部分提问）5. Ben runs fast. I run faster. （两句合并为一句）6. The policeman catches the thief. （改为一般疑问句，作否定回答）7. He is thirty kilos. （对画线部分提 问） 8. Turn right at the third crossing. （改为否定 句）9. How can I get to the shopping centre? （改为同义句）10 The computer is very nice. （改为感叹句）11.Are they American cars? （改为单 数）12.Don’t go along this street. （改为肯定句） 15. I get to the shopping centre by bus. （对画线部分提问） 16. It always rains in summer there. （改为一般疑问句，作肯定回答） 17. It’s cold in winter there. （对画线部分提问） 18. I like autumn best. （改为否定句） 19. Do you like spring? （加上 winter 改为选择疑问句） 20. Su Yang is asking Ben some questions. （对画线部分提问） 21. Please turn off the light. （改为否定句） 22. I know his telephone number. （改为一般疑问句） 23. It is a fine day today. （改为感叹句） 24. The children have school today. （改为否定句） 25. I’d like to join them.（改为一般疑问句）26. They are going to see a film tomorrow. （对画线部分提问） 27. I like collecting stamps and singing. （改为否定句） 28. He often cleans his bedroom. （改为一般疑问句） 29. Liu Tao is watering flowers in the garden. （对画线部分提问） 30. David and Mike are going to planting trees this afternoon. （对画线部分提问） 31. He does his homework in the classroom. （改为否定句） 32. Wang Bing is heavier than Gao Shan. （对画线部分提问） 33. Tom jumps as far as Mike. （改为否定句） 34. I see a man behind me. （改一般疑问句） 35. Helen is good at singing. （改一般疑问句） 36. The boy can jump higher than the girl. (改为否定句) 37. It is hot in summer in New York. （对画线部分提问） 38. Liu Tao needs some pencils. （改为否定句） 39. She is an English girl. （变为复数） 40. They are our women doctors. （变为单数） 41. Mary can fly. （变为一般疑问句，并作否定回答） 42. I like playing football. （改成第三人称单数 he） 43. He has a brother. （改为一般疑问句） 44. Nancy draws some pictures every day. （改为否定句） 45. Liu Tao usually reads newspaper. （改为否定句）。