七年级上英语句型转换专项训练1说课讲解.ppt

七年级上英语句型转换专项训练1一.肯定句变否定句v1.1)I am a student.I am not a student.2)They are blue.They arent blue.3)He is Kangkang.He isnt Kangkang.句子中有句子中有be，在，在be后加后加not。谓语是动词原形，在动词前加谓语是动词原形，在动词前加dont。l2.1)I have a book.I dont have a book.2)They like Chinese.They dont like Chinese.3)We come from China.We dont come from China.3.3.谓语动词是谓语动词是谓语动词是谓语动词是第三人称单数第三人称单数第三人称单数第三人称单数，在动词前加，在动词前加，在动词前加，在动词前加doesntdoesnt，动词还原成原形动词还原成原形动词还原成原形动词还原成原形。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 1.I am a teacher.I a teacher.a teacher.2.We are students.We 2.We are students.We students.students.3.Jane is a girl.Jane 3.Jane is a girl.Jane a girl.a girl.4.They like English.They 4.They like English.They like Chinese like Chinese5.I come from China.I 5.I come from China.I come from Ce from China.6.He likes Chinese.He 6.He likes Chinese.He like Chinese.like Chinese.7.Maria comes from Cuba.7.Maria comes from Cuba.Maria Maria come from Ce from Cuba.8.We know Maria.We 8.We know Maria.We know Maria.know Maria.am not arent isnt dont dont doesnt doesnt dont二二.肯定句变肯定句变一般疑问句一般疑问句1.1)I am a student.Are you a student?2)They are blue.Are they blue?3)He is Kangkang.Is he Kangkang?句子中有be,把be提到句首.I am改为Are you2.谓语是谓语是动词原形动词原形，在，在句首加句首加do。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?3.3.谓语动词是谓语动词是第三人称单数第三人称单数，在，在句首句首加加Does，动词用原形动词用原形。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?练习练习:将下列句子变成一般疑问句。将下列句子变成一般疑问句。1.I am a teacher.a teacher?2.They are students.Students?3.Jane is a girl.a girl?4.They like English.they like English?5.I come from China.you come from China?6.He likes Chinese.he Chinese?7.Maria comes from Cuba.Maria from Cuba?8.We speak Chinese.you Chinese?Are youAretheyIsJaneDoDoDoeslikeDoescomeDospeak三三.一般疑问句做肯定一般疑问句做肯定,否定回答否定回答 Are you Maria?肯定回答肯定回答：Yes,主主+助助/be动词动词.否定回答否定回答:No,主主+助助/be动词动词+not.肯定回答：肯定回答：Yes,I am.否定回答：否定回答：No,Im not.2.问句和答语的be动词和助动词保持一致.1)Are you a student?肯肯:Yes,I am.否：否：No,Im not.2)Is he Kangkang?肯：肯：Yes，he is.否：否：No，he isnt.3)Do they like Chinese?肯：肯：Yes,they do.否：否：No,they dont.4)Does she have a small mouth?肯：肯：Yes,she does.否：否：No,she doesnt.3.问句和答语中的主语保持一致。（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?肯肯:Yes,she is.否否:No，she isnt.肯肯:Yes,he does.否否:No,he doesnt.肯肯:Yes,they do.否否:No,they dont.肯肯:Yes,it is.否：否：No，it isnt.5)Is that a desk?9)Is it an orange?7)Are those pencils?8)Are they erasers?6)Are these books?肯：肯：Yes，it is.否：否：No，it isnt.肯：肯：Yes，they are.否：否：No，they arent.肯：肯：Yes，they are.否：否：No，they arent.肯：肯：Yes,they are.否：否：No，they arent.肯：肯：Yes,it is.否：否：No，it isnt.练习：给下列句子做肯定回答或否定回答。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 I amam Im Imtheytheynotnottheythey dododontdontshesheisisshesheisntisntsheshe doesdoessheshedoesntdoesnthe5.Is Kangkang a student?Yes,.No,.6.Is that a girl?Yes,.No,.7.Are those telephones?Yes,.No,.8.Does Tom know Jane?Yes,.No,.9.Do they come from the U.S.A?Yes,.No,.10.Is this an egg?Yes,.No,.isheisntitisitisnttheyarethey arenthe doeshedoesnttheydotheydontitisitisnt一一.肯定句变否定句肯定句变否定句1.句子中有句子中有be，在，在be后加后加not。2.谓语是动词原型，在动词前面加谓语是动词原型，在动词前面加dont。3.谓语动词是第三人称单数，在动词前加谓语动词是第三人称单数，在动词前加doesnt，动词用原形。，动词用原形。二二.肯定句变一般疑问句肯定句变一般疑问句1.句子中有句子中有be,把把be提到句首提到句首.I am改为改为Are you2.谓语是动词原形，在句首加谓语是动词原形，在句首加do。3.谓语动词是第三人称单数，在句首加谓语动词是第三人称单数，在句首加Does，动词用原形。，动词用原形。三三.一般疑问句做肯定一般疑问句做肯定,否定回答否定回答1.Are you?肯定回答：肯定回答：Yes,I am.否定回答：否定回答：No,Im not.2.问句和答语的问句和答语的be动词和助动词保持一致动词和助动词保持一致.3.问句和答语中的主语保持一致。（必须用主格）问句和答语中的主语保持一致。（必须用主格）特殊疑问词What 什么 对姓名，电话，东西提问What class 班级 对班级提问What grade 年级 对年级提问What color 颜色 对颜色提问What time 几点钟 对时间提问Where 哪里 对地点提问Who 谁 对人提问Whose 谁的 对物主提问What does sb.look like?询问某人的长相What does sb.usually have for breakfast?问早餐吃什么What does sb.do?询问某人的职业What do you think of?询问某人认为某事什么样How do you like？询问某人认为某事什么样How 怎么样 对fine提问How old 多少岁 对岁数提问How many 多少 对可数名词提问How much 多少（1）对不可数名词提 （2）对价格提问对画线部分提问（改特殊疑问句）对画线部分提问（改特殊疑问句）1.I come from China.2.She is twelve3.His hair is blond.4.The man in black is Tom.5.That is his shirt.6.My name is Kate.7.That girl is Jane.8.That is a box.9.Her name is Sally.10.She is Sally.地点地点人物人物人名人名事物事物人物人物人名人名物主代词物主代词定语定语颜色颜色年龄年龄1.Where do you come from?2.How old is she?3.What color is his hair?4.Which man is Tom?5.Whose shirt is that?6.What is your name?7.Who is that girl?8.What is that?9.What is her name?10.Who is she?1.His name is Michael.2.2.He is Michael.3.3.Michael comes from the U.S.A.4.4.I am fine.What is his name?Who is he?Where doesMichael come from?How are you?人名人名人物人物地点地点程度程度5.His father is fine.6.My sister is six years old.7.7.He is in Class Seven,Grade Nine.8.He has a big head.How is his father?How old is your sister?What class is he in?What does he look like?程度程度年龄年龄班级班级相貌相貌9.This bag is red.10.Jane likes red.11.The girl in red is Jane.12.The boy over there is Michael.What color is this bag?What color doesJane like?Which girl is Jane?Which boy is Michael?颜色颜色颜色颜色定语定语定语定语13.These apples are theirs.14.The woman with red hair is Janes mother.15.The jacket is Li Mings16.My shoes are brown.Whose are these apples?Which woman is Janes mother?Whose is this jacket?Whose shoes are brown?物主代词物主代词定语定语名词所有格名词所有格物主代词物主代词17.Tom looks like his father.18.I like orange.19.Jane knows the girl with long red hair.20.Maria comes from Cuba.颜色颜色人物人物定语定语地点地点Who doesTom look like?What color do you likeWhich girl doesJane knowWhere does Maria come from四四.对划线部分提问对划线部分提问.将划线部分去掉,分析句意.1.My name is Nancy.your name?2.I am from China.are you from?3.I am fine.are you?4.Miss.Wang is our English teacher.is your English teacher?5.Lucy is ten years old.are you?6.He is in Class One Grade Two.is he in?WhatsWhereHowWhoHow oldWhatclass 7.My telephone number is 5805000.your telephone number?8.They are cars.are these?9.This is my cap.cap is this?10.My favorite movie star is Bruce Lee.is your favorite movie star?11.It is yellow.is it？12.She is tall.What does she?13.Jack is in Grade Seven.is Jack in?Whatis What Whose WhoWhat color look like Whatgrade v14.My mother is an English teacher.v your mother?v15.Linda works in a hospital.v Linda?v16.I like the pants very much?v do you the pants?v17.I want 3 bags of salt.v salt do you want?v18.we have 58 students in our class.v students do you have in your class?v19.The red pants are 30 yuan.v are the pants?What doesdoWheredoes workHow likeHow muchHow manyHow much五五.同义句转换同义句转换.1.Please give Jane the book.Please the book Jane.2.Could you please tell me your name?Could you please 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.givetotelltoHishairMynoseYourmouth6.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.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 thesame are from六六.单复数转换单复数转换.1.将下列句子变成复数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.students.This is a bus.That is a pen.They areTheseareThoseareTheyareThesearebusesThosearepens2.将下列句子变成单数。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 boxes.a .8.Those are cars.a .It is This isHe isShe is That is This is This is box That is carGoodbye!Thank you!此课件下载可自行编辑修改，仅供参考！此课件下载可自行编辑修改，仅供参考！感谢您的支持，我们努力做得更好！谢谢感谢您的支持，我们努力做得更好！谢谢