初一句型转换讲解ppt课件.ppt

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1、七年级英语专项练习 句型转换,句型分类,陈述句,肯定句,否定句,疑问句,一般疑问句,特殊疑问句,一.肯定句变否定句,1) I am a student. I am not a student.2) They are blue . They arent blue.3) He is Kangkang. He isnt Kangkang .,1、谓语是be动词时，在be动词后加not。,2、谓语是动词原形，在动词前加dont。,1) I have a book . I dont have a book.2) They like Chinese . They dont like Chinese.3)

2、We come from China. We dont come from China.,3、谓语动词是第三人称单数，在动词前加 doesnt，动词用原形。,1)She has a small mouth. She doesnt have a small mouth.2)Maria likes China. Maria doesnt like China.3)Jane comes from the U.S.A. Jane doesnt come from the U.S.A.,练习：将下列句子变成否定句。,1. I am a teacher. I a teacher.2. We are stu

3、dents. We students.3. Jane is a girl. Jane a girl.4. They like English. They like Chinese5. I come from China. I come from China.6. He likes Chinese. He like Chinese.7. Maria comes from Cuba. Maria come from Cuba.8. We know Maria. We know Maria.,am,not,arent,isnt,dont,dont,doesnt,doesnt,dont,二.肯定句变一

4、般疑问句,1) I am a student. Are you a student?2) They are blue. Are they blue?3) He is Kangkang. Is he Kangkang?,1、谓语是be动词，把be动词提到句首，第一人称变第二人称。,2.谓语是动词原形，在句首加do，第一人称变 第二人称。,1) I have a book . Do you have a book?2) They like Chinese . Do they like Chinese?3) We come from China. Do you come from China?,3.

5、谓语动词是第三人称单数，在句首加Does， 动词用原形。,1) She has a small mouth. Does she have a small mouth?2) Maria likes China. Does Maria like China?3) Jane comes from the U.S.A. Does Jane come from the U.S.A?4) She knows Maria. Does she know Maria?,练习:将下列句子变成一般疑问句。,1. I am a teacher. a teacher?2. They are students. Stud

6、ents?3. Jane is a girl. a girl?4. They like English. _ like English?5. I come from China. _ come from China?6. He likes Chinese. he Chinese?7. Maria comes from Cuba. Maria from Cuba?8.We speak Chinese. you Chinese?,Are,you,Are,they,Is,Jane,Do,Do,Does,like,Does,come,Do,speak,they,you,三.一般疑问句做肯定,否定回答,

7、Are you Maria ?,1、肯定回答： Yes , 主+助/系， 否定回答: No, 主+助/系+not， 第二人称变第一人称。,肯定回答：Yes , I am.,否定回答：No,Im not.,2.答语和问句中的助动词保持一致，第二人称变 第一人称。1) Are you a student? 肯: Yes, I am. 否： No, Im not.2) Is he Kangkang? 肯：Yes，he is. 否：No，he isnt.3) Do they like Chinese? 肯：Yes, they do.否：No , they dont.4) Does she have a

8、 small mouth? 肯：Yes, she does.否：No, she doesnt.,3.答语和问句中的主语保持一致。 （必须用主格）,1) Is Jane from the U.S.A? 2) Does Kangkang come from China? 3) Do Jane and Maria like China? 4) Is this a ruler?,肯:Yes, she is.,否:No， she isnt.,肯:Yes, he does.,否:No, he doesnt.,肯:Yes, they do.,否:No, they dont.,肯:Yes, it is .,否

9、：No，it isnt.,练习：给下列句子做肯定回答或否定回答。,1.Are you a student? Yes, . No, .2. Do they like English? Yes, . No, .3.Is Jane a girl? Yes, . No, .4. Does Maria like China? Yes, . No, .,I,am,Im,they,not,they,do,dont,she,is,she,isnt,she,does,she,doesnt,以下口诀要牢记,1问“谁”用who；2问“谁的”，用whose；3问“地点哪里”，用where；4问“原因”，用why；5问

10、“身体状况”，用how；6问“方式”，用how；7问“年龄”，用how old；8问“多少”，用howmany；,11/8/2022,四.对划线部分提问.,9问价钱”用how much；10问“哪一个”，用which；11问“什么”，用what；12问“职业”，用what；13问“颜色”，用whatcolour；14问“星期”，用whatday；15问什么学科，用what subject；16问“什么时候”，用when;17.问几点Whats the time?或 What time is it?,怎么做对划线部分提问的题目呢？,对划线部分提问的程序：,一找：找特殊疑问词；二代：用特殊疑问词代

11、替划线部分；三移：把特殊疑问词移到句首；四变：未划线部分变为一般疑问句。,做道题试试吧！,My telephone number is 741-865.,一找：对数字进行提问用what,二代：用what代替划线部分,三移：把what放在句首,My telephone number is what.,四变：把My telephone number is 变为一般疑问句,What my telephone number is.,What is your telephone number?,再来一道简单的！,She is my sister.,一找：对人进行提问用who,二代：用who代替划线部分,

12、三移：把who放在句首,She is who.,四变：把she is 变为一般疑问句,Who she is.,Who is she?,再来一道简单的！,This is a dictionary.,一找：对物体进行提问用what,二代：用what代替划线部分,三移：把what放在句首,This is what.,四变：把this is 变为一般疑问句,What this is.,What is this?,Whats this?,再来一道难点的！,The jacket is red.,一找：对颜色进行提问用what color,二代：用what color代替划线部分,三移：把what colo

13、r放在句首,The jacket is what color.,四变：把the jacket is 变为一般疑问句,What color the jacket is.,What color is the jacket?,再来一道更难的！,The books are under the bed.,一找：对地点进行提问用where,二代：用where代替划线部分,三移：把where放在句首,The books are where.,四变：把the books are变为一般疑问句,Where the books are.,Where are the books?,Wherere the books

14、?,再来一道更难的！,The boy is 10 years old.,一找：对年龄进行提问用How old,二代：用how old代替划线部分,三移：把how old放在句首,四变：把the boy is变为一般疑问句,How old is the boy?,The boy is how old.,How old the boy is.,How old is the boy?,五.同义句转换.,1.Please give Jane the book. Please the book Jane.2. Could you please tell me your name? Could you p

15、lease your name me?3. He has short hair. is short.4. I have a big nose. is big.5. You have a wide mouth. is wide.,give,to,tell,to,His,hair,My,nose,Your,mouth,6.My English teacher is old . My English teacher is not .7. Betty is not short. Betty is .8.This is my book. This is .9.This jacket is not new

16、. This jacket is .10.My ruler is not long. My ruler is .11.She looks like her mom. She and her mom look .12.They come from China. They China.,young,tall,mine,old,short,the,same,are,from,六.单复数转换.,1.将下列句子变成复数。 It is a box . boxes . This is a ruler. rulers. That is an eraser. erasers. He is a student.

17、students. This is a bus. . That is a pen. .,They,are,These,are,Those,are,They,are,These,are,buses,Those,are,pens,2.将下列句子变成单数。,1.They are pencils. a pencil.2.These are erasers. an eraser.3.They are boys. a boy.4. They are girls . a girl.5.Those are books. a book.6.These are desks. a desk.7.These are

18、boxes. a .8.Those are cars. a .,It,is,This,is,He,is,She,is,That,is,This,is,This,is,box,That,is,car,句型转换专项练习,一、将下列句子改为复数形式：1.There is a knife in the box.There _ _ _ in the box.2.Shes a woman doctor.Theyre _ _.3.Our teacher often tells us a story.Our _ often _ us _.4.The sheep is over there.The _ _ ov

19、er there.5.Please pass me a piece of bread.Please pass me some _ of _.,are,some,knives,women,doctors,teachers,tell,stories,sheep,are,pieces,bread,二、下列句子改为否定句：1.He does some reading every day.He_ _ _ reading every day.2.I have to wash the dishes.I _ _ _wash the dishes.3.Tell him the news._ _ him the

20、news.4.She has brothers and sisters.She has_ brothers _ sisters.5.I think she is right.I _ _she _ right,doesnt,do,any,dont,have,to,Dont,tell,no,or,dont,think,is,三、下列句子改为一般疑问句：1.There is some fruit juice in the glass._ _ _ fruit juice in the glass?2.He has to stay here._ he _ to stay there?3. We do e

21、ye exercises every day._ you _ eye exercises every day?4. She has something to eat._ she _ _ to eat?5.I am good at singing and dancing._ you good at singing _ dancing?,Is,there,any,Does,have,Do,do,Does,have,anything,Are,and,四、对划线部分提问：1.My mother goes to work by bike._ _ your mother _ to work?2.That

22、is a map of France._ map is that?3.The bag of rice is ten kilos._ _ _ the bag of rice?4. I think Chinese food is very nice._ do you _ _ Chinese food?5.The students like their teacher very much._ do the students_ their teacher?,How,does,go,What,How,heavy,is,What,think,of,How,like,6.His house is very

23、big._ _ his house _?7.There are six kites in the sky._ in the sky?8.He lives in Room 306._ _ _ he _ in?9.She looks worried because she cant find her dog._ _ she _ worried?10.It takes him half an hour to write the e-mail._ _ _ it _ him to write the e-mail?,What,is,like,Whats,Which,room,does,live,Why,

24、does,look,How,long,does,take,11.Classes begin at eight._ _ _classes _?12.I want to buy three kilos of meat._ _ _ do you want to buy?13.His uncle is a businessman._ _ his uncle _?14.The orange dress is Kates._ _ is Kates?15.Its Sunday today._ _ is it today?,What,time,do,begin,How,much,meat,What,does,

25、do,Which,dress,What,day,16.The cats are running up the tree._ are the cats _?17.Jims plane is broken._ _ _ Jims plane?18.He would like five cakes._ _ _ would he like ?19.They play football every Friday._ _ they play football?20.The man in brown is Toms father._ _ is Toms father?,Where,running,Whats,wrong,with,How,many,cakes,When,do,Which,man,Goodbye!,Thank you !,