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1、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dont第三人称单数前doesnt/一般过去式 didnt。3加doesnt/ did nt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，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
2、，句末用问号。 注意(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 ）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 doesnt like the dogs一般疑问句: Are they in the park? Can he play the gu
3、itar? Does he like the dogs? 特殊疑问词的用法意思用法例句who谁问人的身份，姓名等He is LiLie Who is he ?He is my brother. Who is he ?whom谁问人的身份，姓名等(问宾语）I can ask him the question.Whom can you ask the question?what什么问人的职业或事物是什么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特指的人或物The big box is min
4、e. Which box is yours?The girl at the door is Ann. Which girl is Ann?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 color什么颜色问颜色（表语）My skirt is red. What color is your skirt?What time几点问点时间We play games at five in the afternoon ?What time do you play gam
5、es?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 isnt at school today because he is ill.Why isnt he at school today ?how怎样问健康状况、做事的方式等He is fine/strong. How is he ?I go home by bike. Ho
6、w do you go home?how old多大几岁问年龄He is ten. How old is he ?how many多少跟复数名词，问数量There are thirty boys in my class.How many boys are there in your class?how much多少跟不可数名词问数量或价钱 There is some milk in the bottle.How much milk is there in the bottle?how far多远问路程Its five kilometers away from here? How far is
7、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，问物体的长短He has lived here for a year. How long has he lived here?The desk is one meters long. How long is the desk ?how often多久（一次）问频率I go to see my parents once a month.How often do you go to se
8、e 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
9、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
10、)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四、who whomWhom是who的宾格，在书面语中，它作动词宾语或介词宾语，在口语中作宾语时，可用who代替，但在介词后只能用whom, 例如：Who(m) did you meet on the street?你在街上遇到了谁？（
11、作动词宾语）Who(m) are you taking the book to?你要把这书带给谁？（作介词宾语，置句首）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
12、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）Im looking for my watch. Whose watch are you looking for ? 宾语的定语 宾语 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 . Where does he live ? 状
13、语 疑问词 一般疑问句（省略掉画线部分in Beijing ）5、对谓语和宾语提问，其语序是：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 What does he do in the evening?He watched TV yesterday evening. What did he do in the evening?He is watching TV now. What is he doing now?He was watching TV at that time?. What was
14、 he doing at that time?He is going to watch TV this evening. What is he going to do?He has seen the film. What has he done ?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dont第三人称单数前doesnt/一般过去式 didnt。3加doesnt/ did nt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
