七年级英语句型转换课件

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七年级英语专项练习——句型转换一.肯定句变否定句1.1)Iamastudent.Iamnotastudent.2)Theyareblue.Theyaren’tblue.3)HeisKangkang.Heisn’tKangkang.句子中有be，在be后加not。谓语是动词原形，在动词前don’t。2.1)Ihaveabook.Idon’thaveabook.2)TheylikeChinese.Theydon’tlikeChinese.3)WecomefromChina.Wedon’tcomefromChina.3谓语动词是第三人称单数，在动词前加doesn’t，动词用原形。1)Shehasasmallmouth.Shedoesn’thaveasmallmouth.2)MarialikesChina.Mariadoesn’tlikeChina.3)JanecomesfromtheU.S.A.Janedoesn’tcomefromtheU.S.A.练习：将下列句子变成否定句。1.Iamateacher.Iateacher.2.Wearestudents.Westudents.3.Janeisagirl.Janeagirl.4.TheylikeEnglish.TheylikeChinese5.IcomefromChina.IcomefromChina.6.HelikesChinese.HelikeChinese.7.MariacomesfromCuba.MariacomefromCuba.8.WeknowMaria.WeknowMaria.amnotaren’tisn’tdon’tdon’tdoesn’tdoesn’tdon’t二.肯定句变一般疑问句1.1)Iamastudent.Areyouastudent?2)Theyareblue.Aretheyblue?3)HeisKangkang.IsheKangkang?句子中有be，把be提到句首2.谓语是动词原形，在句首加do。1)Ihaveabook.Doyouhaveabook?2)TheylikeChinese.DotheylikeChinese?3)WecomefromChina.DoyoucomefromChina?3.谓语动词是第三人称单数，在句首加Does，动词用原形。1)Shehasasmallmouth.Doesshehaveasmallmouth?2)MarialikesChina.DoesMarialikeChina?3)JanecomesfromtheU.S.A.DoesJanecomefromtheU.S.A?4)SheknowsMaria.DoessheknowMaria?练习:将下列句子变成一般疑问句。1.Iamateacher.ateacher?2.Theyarestudents.Students?3.Janeisagirl.agirl?4.TheylikeEnglish.theylikeEnglish?5.IcomefromChina.youcomefromChina?6.HelikesChinese.heChinese?7.MariacomesfromCuba.MariafromCuba?8.WespeakChinese.youChinese?AreyouAretheyIsJaneDoDoDoeslikeDoescomeDospeak三.一般疑问句做肯定,否定回答AreyouMaria?肯定回答：Yes,主+助/系.否定回答:No,主+助/系+not.肯定回答：Yes,Iam.否定回答：No,I’mnot.2.问句和答语的助动词保持一致.1)Areyouastudent?肯:Yes,Iam.否：No,I’mnot.2)IsheKangkang?肯：Yes，heis.否：No，heisn’t.3)DotheylikeChinese?肯：Yes,theydo.否：No,theydon’t.4)Doesshehaveasmallmouth?肯：Yes,shedoes.否：No,shedoesn’t.3.问句和答语中的主语保持一致。（必须用主格）1)IsJanefromtheU.S.A?2)DoesKangkangcomefromChina?3)DoJaneandMarialikeChina?4)Isthisaruler?肯:Yes,sheis.否:No，sheisn’t.肯:Yes,hedoes.否:No,hedoesn’t.肯:Yes,theydo.否:No,theydon’t.肯:Yes,itis.否：No，itisn’t.5)Isthatadesk?6)Arethesebooks?7)Arethosepencils?8)Aretheseerasers?9)Isthatanorange?肯：Yes，itis.否：No，itisn’t.肯：Yes，theyare.否：No，theyaren’t.肯：Yes，theyare.否：No，theyaren’t.肯：Yes,theyare.否：No，theyaren’t.肯：Yes,itis.否：No，itisn’t.练习：给下列句子做肯定回答或否定回答。1.Areyouastudent?Yes,.No,.2.DotheylikeEnglish?Yes,.No,.3.IsJaneagirl?Yes,.No,.4.DoesMarialikeChina?Yes,.No,.IamI’mtheynottheydodon’tsheissheisn’tshedoesshedoesn’the5.IsKangkangastudent?Yes,.No,.6.Isthatagirl?Yes,.No,.7.Arethosetelephones?Yes,.No,.8.DoesTomknowJane?Yes,.No,.9.DotheycomefromtheU.S.A?Yes,.No,.10.Isthisanegg?Yes,.No,.isheisn’titisitisn’ttheyaretheyaren’thedoeshedoesn’ttheydotheydon’titisitisn’t四.对划线部分提问.将划线部分去掉,分析句意.1.MynameisNancy.yourname?2.IamfromChina.areyoufrom?3.Iamfine.areyou?4.Miss.WangisourEnglishteacher.isyourEnglishteacher?5.Lucyistenyearsold.areyou?6.HeisinClassOneGradeTwo.ishein?What’sWhereHowWhoHowoldWhatclass7.Mytelephonenumberis5805000.yourtelephonenumber?8.Theyarecars.arethese?9.Thisismycap.capisthis?10.MyfavoritemoviestarisBruceLee.isyourfavoritemoviestar?11.Itisyellow.isit？12.Sheistall.Whatdoesshe?WhatisWhatWhoseWhoWhatcolorlooklike五.同义句转换.1.PleasegiveJanethebook.PleasethebookJane.2.Couldyoupleasetellmeyourname?Couldyoupleaseyournameme?3.Hehasshorthair.isshort.4.Ihaveabignose.isbig.5.Youhaveawidemouth.iswide.givetotelltoHishairMynoseYourmouth6.MyEnglishteacherisold.MyEnglishteacherisnot.7.Bettyisnotshort.Bettyis.8.Thisismybook.Thisis.9.Thisjacketisnotnew.Thisjacketis.10.Myrulerisnotlong.Myruleris.11.Shelookslikehermom.Sheandhermomlook.12.TheycomefromChina.TheyChina.youngtallmineoldshortthesamearefrom六.单复数转换.1.将下列句子变成复数.Itisabox.boxes.Thisisaruler.rulers.Thatisaneraser.erasers.Heisastudent.students.Thisisabus..Thatisapen..TheyareTheseareThoseareTheyareThesearebusesThosearepens2.将下列句子变成单数。1.Theyarepencils.apencil.2.Theseareerasers.aneraser.3.Theyareboys.aboy.4.Theyaregirls.agirl.5.Thosearebooks.abook.6.Thesearedesks.adesk.7.Theseareboxes.a.8.Thosearecars.a.ItisThisisHeisSheisThatisThisisThisisboxThatiscar句型转换专项练习一、将下列句子改为复数形式：1.Thereisaknifeinthebox.There________________inthebox.2.She'sawomandoctor.They're____________.3.Ourteacheroftentellsusastory.Our______often______us_______.4.Thesheepisoverthere.The____________overthere.5.Pleasepassmeapieceofbread.Pleasepassmesome______of______.aresomekniveswomendoctorsteacherstellstoriessheeparepiecesbread二、下列句子改为否定句：1.Hedoessomereadingeveryday.He___________________readingeveryday.2.Ihavetowashthedishes.I___________________washthedishes.3.Tellhimthenews.______________himthenews.4.Shehasbrothersandsisters.Shehas_______brothers_______sisters.5.Ithinksheisright.I______________she_______rightdoesn'tdoanydon'thavetoDon'ttellnoordon'tthinkis三、下列句子改为一般疑问句：1.Thereissomefruitjuiceintheglass._____________________fruitjuiceintheglass?2.Hehastostayhere.______he______tostaythere?3.Wedoeyeexerciseseveryday.______you______eyeexerciseseveryday?4.Shehassomethingtoeat.______she____________toeat?5.Iamgoodatsinginganddancing.______yougoodatsinging______dancing?Ist