七年级英语句型转换课件教学提纲.ppt

七年级英语句型转换课件一.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doesntdoesnt，动词用原形。，动词用原形。，动词用原形。，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 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.肯定句变一般疑问句肯定句变一般疑问句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2.谓语是动词原形，在句首加谓语是动词原形，在句首加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。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/系系.否定回答否定回答:No,主主+助助/系系+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?6)Are these books?7)Are those pencils?8)Are these erasers?9)Is that an orange?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 oldWhatclass7.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?Whatis What Whose WhoWhat color look like 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