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1、一般疑问句和特殊疑问句,观察一下，这些肯定句变成否定句的规律是怎么样的？,be动词,肯定句: They are in the park. 否定句： They are not in the park.,Be 型esentation,1. There is a big clock.,句中有be(am is are)动词, 变否定句时，需要 在( be )后加not.,2.This is my bag.,3.I am a student,There is not a big clock.,This is not my bag.,I am not a student.,情态动词,He can play
2、 the guitar. He can not play the guitar.,He could be here soon. He could not be here soon.,She may lose her way. She may not lose her way.,We must follow the traffic rules. We cant follow the traffic rules.,He likes the dogs. He doesnt like the dogs,I can do it very well. I can not do it very well.
3、He can sing. He can not sing.,句中有情态动词（ ）, 变否定句时，需要 在( )后加not.,Can 型,can,can,助动词,She has some pencils. She has not some pencils.,We learn English at one. We dont learn English at one.,She doesnt have a book.,b. Lucy has many books . (变否定句),Lucy doesnt have many books .,c. He likes apples . (变否定句),He
4、doesnt like apples .,实义动词的否定句：若主语为第三人称单数，在实义动词前加上助动词 ”doesnt 实义动词要还原, 注意: “doesnt” 是加上去的，不是原句里面的。,a. She has a book .(变否定句),实义动词 型,一、 肯定句改否定句的方法一步法 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。(some改成any） 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doesn
5、t/一般过去式 didnt。 3.加doesnt/ didnt的句子注意，句子动词要变成原型。,观察一下，这些肯定句变成一般疑问句的规律是怎么样的？,肯定句: They are in the park. 一般疑问句: Are they in the park?,Be 型esentation,1. There is a big clock.,Be 动词提到句首，其他照抄，句尾加问号。 I 变为you，my 变为your. some 变any.,Is,?,2.This is my bag.,Is,this your bag,?,3.I am a student,Are,you a student,
6、?,there a big clock,He can play the guitar. Can he play the guitar?,I can do it very well. Can you do it very well? He can sing. Can he sing?,can 提前，其他照抄（I 变为you my变为your，some变为any）.,Yes. I can. No. I cant.,Yes. he can. No. he cant.,Can 型,He likes the dogs. Does he like the dogs?,1. He goes to schoo
7、l on Monday.,2. He goes swimming on Friday.,Does,Does,3、I wash my face at 8 o clock.,Do,4、You get up at 7 oclock.,Do,he go to school on Monday,?,he go swimming on Friday,?,you wash your face at 8 o clock,?,you get up at 7 oclock,?,实义动词 型,some变any,There are some books on the desk. Are there any books
8、 on the desk? 2. I am a teacher . Are you a teacher? 3. There are twenty-five students in my class. Are there twenty-five students in your class?,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
9、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。,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. I put a book on my head. _ 4. There were some flowers in the vase. (提示： wasnt，werent) _,1.Sarah can clean the clas
10、sroom. _ 2.You can do it. _3.He can cook the meal. _4.She can sing that song. _5.We must follow the traffic rules. _6.I must wash my hands before lunch. _ 7.They should go to the concert? _,1. We play basketball on Sundays. _ 2. I go to see my parents once a month. _ 3. She needs some masks. _ 4. Th
11、ey like making the puppet. _ 5. SuHai and Su Yang lived in a new house. _,特殊疑问词的用法 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.
12、What does he have ?,which 哪一个 问一定范围内特指的人或物 I like this blue pen . Which pen do you like? The girl at the door is Ann. Which girl is Ann? This book is hers. Whose is this book?,whose 谁的 问所属关系 This is her book. Whose book is this ?,what color 什么颜色 问颜色（表语） My skirt is red. What color is your skirt?,Wha
13、t time 几点 问点时间 We play games at five in the afternoon ? What 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 isnt at school today because he is ill. W
14、hy 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. How 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 it from here?,how soon 多久 问in+一段时间 He can finish it in ha
