七年级英语一般疑问句和特殊疑问句-ppt课件.ppt

1、七年级英语一般疑问句和特殊疑问句1一般疑问句和特殊疑问句七年级英语一般疑问句和特殊疑问句2观察一下，这些肯定句变成否定句的规律是怎么样的？七年级英语一般疑问句和特殊疑问句3be动词七年级英语一般疑问句和特殊疑问句4肯定句: They are in the park. 否定句： They are not in the park. 七年级英语一般疑问句和特殊疑问句5Be 型型esentation1. There is a big clock. 句中有be(am is are)动词, 变否定句否定句时，需要 在( be )后加not.2.This is my bag.3.I am a student

2、There is not a big clock.This is not my bag.I am not a student.七年级英语一般疑问句和特殊疑问句6情态动词七年级英语一般疑问句和特殊疑问句7He can play the guitar.He can not play the guitar. 七年级英语一般疑问句和特殊疑问句8He could be here soon.He could not be here soon.七年级英语一般疑问句和特殊疑问句9She may lose her way. She may not lose her way.七年级英语一般疑问句和特殊疑问句10W

3、e must follow the traffic rules.We cant follow the traffic rules.七年级英语一般疑问句和特殊疑问句11He likes the dogs.He doesnt like the dogs七年级英语一般疑问句和特殊疑问句12I can do it very well.I can not do it very well.He can sing.He can not sing.句中有情态动词（ ）, 变否定句否定句时，需要 在( )后加not.cancan七年级英语一般疑问句和特殊疑问句13助动词七年级英语一般疑问句和特殊疑问句14She

4、 has some pencils. She has not some pencils. 七年级英语一般疑问句和特殊疑问句15We learn English at one.We dont learn English at one.七年级英语一般疑问句和特殊疑问句16She doesnt have a book.b. Lucy has many books . (变否定句变否定句)Lucy doesnt have many books .c. He likes apples . (变否定句变否定句)He doesnt like apples .实义动词的否定句：实义动词的否定句：若主语为第三人

5、称单数，若主语为第三人称单数，在实义动词前加上助动在实义动词前加上助动词词 ”doesnt 实义动词要还原实义动词要还原, 注意注意: “doesnt” 是加上去的，不是原句是加上去的，不是原句里面的。里面的。a. She has a book .(变否定句变否定句)七年级英语一般疑问句和特殊疑问句17一、 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

6、词前加dont第三人称单数前doesnt/一般过去式 didnt。3.加doesnt/ didnt的句子注意，句子动词要变成原型。七年级英语一般疑问句和特殊疑问句18观察一下，这些肯定句变成一般疑问句的规律是怎么样的？七年级英语一般疑问句和特殊疑问句19 肯定句: They are in the park.一般疑问句: Are they in the park? 七年级英语一般疑问句和特殊疑问句20Be 型型esentation1. 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.Thi

7、s is my bag.Is this your bag ?3.I am a studentAre you a student?there a big clock七年级英语一般疑问句和特殊疑问句21He can play the guitar. Can he play the guitar? 七年级英语一般疑问句和特殊疑问句22I 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youmy变为your，some变为any）.Yes. I can.No. I cant.Yes.

8、 he can.No. he cant.七年级英语一般疑问句和特殊疑问句23He likes the dogs.Does he like the dogs?七年级英语一般疑问句和特殊疑问句241. He goes to school on Monday.2. He goes swimming on Friday.Does Does3、I wash my face at 8 o clock.Do4、You get up at 7 oclock.Dohe go to school on Monday?he go swimming on Friday?you wash your face at 8

9、o clock?you get up at 7 oclock ?七年级英语一般疑问句和特殊疑问句25some变any There are some books on the desk. Are there any books 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?七年级英语一般疑问句和特殊疑问句26二、 肯定句改一般疑问句的方法三步法1. 有be动词/

10、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。七年级英语一般疑问句和特殊疑问句27把下列句子变成一般疑问句和 否定句 1. I am listening to music. _ 2 Tom like

11、s listening to music _ 3. I put a book on my head. _ 4. There were some flowers in the vase.(提示： wasnt，werent) _ 七年级英语一般疑问句和特殊疑问句28 1.Sarah can clean the classroom. _ 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 bef

12、ore lunch. _ 7.They should go to the concert? _七年级英语一般疑问句和特殊疑问句291. We play basketball on Sundays. _ 2. I go to see my parents once a month. _ 3. She needs some masks. _ 4. They like making the puppet. _ 5. SuHai and Su Yang lived in a new house. _ 七年级英语一般疑问句和特殊疑问句30特殊疑问词的用法 例句 who 谁问人的身份，姓名等 He is

13、LiLie. Who is he ? He is my brother. Who is he ? 七年级英语一般疑问句和特殊疑问句31whom 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 ? 七年级英语一般疑问句和特殊疑问句32which哪一个问一定范围内特指的人或物I like this blue pen . Which pe

14、n do you like?The girl at the door is Ann. Which girl is Ann?This book is hers. Whose is this book?七年级英语一般疑问句和特殊疑问句33whose谁的问所属关系This is her book.Whose book is this ?七年级英语一般疑问句和特殊疑问句34what color什么颜色问颜色（表语）My skirt is red. What color is your skirt?七年级英语一般疑问句和特殊疑问句35What time几点问点时间We play games at fiv

15、e in the afternoon ?What time do you play games?七年级英语一般疑问句和特殊疑问句36when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?七年级英语一般疑问句和特殊疑问句37why为什么问原因He isnt at school today because he is ill.Why isnt he at s

16、chool today ?七年级英语一般疑问句和特殊疑问句38how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 ?七年级英语一般疑问句和特殊疑问句39how 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?七年级英语一般疑问句和特殊疑问句40 how much 多少 跟不可数名

17、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?七年级英语一般疑问句和特殊疑问句41how soon多久问in+一段时间He can finish it in half an hour.How soon can he finish it ?七年级英语一般疑问句和特殊疑问句42how long多久问一段时间，答语通常是（for）thre

18、e days/weeks/months等时间段问物体的长短He has lived here for a year.How long has he lived here?The desk is one meters long.How long is the desk ?七年级英语一般疑问句和特殊疑问句43how often多久（一次）问频率I go to see my parents once a month.How often do you go to see your parents?七年级英语一般疑问句和特殊疑问句44How的疑问句辨析一、how many和how much的区别how

19、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。七年级英语一般疑问句和特殊疑问句45二、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。七年级英语一般疑问句和特殊疑问句462. 表示某东西有多长。如： A：H

20、ow 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。七年级英语一般疑问句和特殊疑问句47如： A：How often does he come here? 他(每隔)多久来一次?B：Once a month. 每月一次。how long一段时间，for+一段时间how often 频率how soon in+一

21、段时间七年级英语一般疑问句和特殊疑问句483、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七年级英语一般疑问句和特殊疑问句49 特殊疑问句特殊疑问句 = =特殊疑问词特殊

22、疑问词 + + 一般疑问句一般疑问句七年级英语一般疑问句和特殊疑问句50意思意思对对提问提问what what 什么什么东西东西wherewhere哪里哪里地点地点How How oldold几岁几岁问年龄问年龄whowho谁谁人人whosewhose谁的谁的某人的东西某人的东西( (所属所属) )whichwhich哪一个哪一个选择选择what what colourcolour什么颜色什么颜色问颜色问颜色howhow怎么样怎么样方式，方法方式，方法七年级英语一般疑问句和特殊疑问句51变特殊疑问句分为三步：变特殊疑问句分为三步：1.1.确定特殊疑问词确定特殊疑问词2.2.再变一般疑问句再变一

23、般疑问句3.3.谁划线，谁消失谁划线，谁消失七年级英语一般疑问句和特殊疑问句52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+be动词/情态动词/助动词+主语+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 ?七年级英语一般疑问句和

24、特殊疑问句535、对划线部分提问。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?七年级英语一般疑问句和特殊疑问句541. The children have a good time in the park.否定句：_ 一般疑问句：_把下列句子改成否定句和一般疑问句。七年级英语一般疑问句和特殊疑问句552. There are about nine hundred people at the con

25、cert.(音乐会)否定句：_ 一般疑问句：_ 对划线部分提问：_七年级英语一般疑问句和特殊疑问句563. There is only one problem.否定句：_一般疑问句：_肯定/否定回答：_七年级英语一般疑问句和特殊疑问句574. Ann does her homework every evening.否定句：_一般疑问句：_对划线部分提问：_七年级英语一般疑问句和特殊疑问句585. 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：_七年级英语一般疑问句和特殊疑问句596. My brother is in

26、 the park now.否定句：_一般疑问句：_肯定/否定回答：_对划线部分提问：_七年级英语一般疑问句和特殊疑问句607. 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：_七年级英语一般疑问句和特殊疑问句61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

27、画线部分提问）_3. I am riding my bike now.(同上）_七年级英语一般疑问句和特殊疑问句624. 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）_七年级英语一般疑问句和特殊疑问句638. 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. D

28、oes 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）七年级英语一般疑问句和特殊疑问句6412. 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 mans shoulders.(改为一般疑问句）15. Its ten oc

29、lock.(对画线部分提问）七年级英语一般疑问句和特殊疑问句65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）七年级英语一般疑问句和特殊疑问句666. The policeman catches the thief. （改为一般疑问句，作否

30、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）七年级英语一般疑问句和特殊疑问句6712.Dont go along this street. （改为肯定句）15. I get to the shopping centre by bus. （对画线部分

31、提问）16. It always rains in summer there. （改为一般疑问句，作肯定回答）17. Its cold in winter there. （对画线部分提问）18. I like autumn best. （改为否定句）七年级英语一般疑问句和特殊疑问句6819. 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 n

32、umber. （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. Id like to join them.（改为一般疑问句）七年级英语一般疑问句和特殊疑问句6926. 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

33、 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）七年级英语一般疑问句和特殊疑问句7031. 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）