七年级英语句型转换课件.ppt

,陈述句,肯定句,否定句,疑问句,一般疑问句,特殊疑问句,专项练习句型转换,祥富中学王金红,一.肯定句变否定句,1.1)Iamastudent.Iamnotastudent.2)Theyareblue.Theyarentblue.3)HeisKangkang.HeisntKangkang.,句子中有be，在be后加not。,谓语是动词原形，在动词前加dont。,2.1)Ihaveabook.Idonthaveabook.2)TheylikeChinese.TheydontlikeChinese.3)WecomefromChina.WedontcomefromChina.,3谓语动词是第三人称单数，在动词前加doesnt，动词用原形。,1)Shehasasmallmouth.Shedoesnthaveasmallmouth.2)MarialikesChina.MariadoesntlikeChina.3)JanecomesfromtheU.S.A.JanedoesntcomefromtheU.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.,am,not,arent,isnt,dont,dont,doesnt,doesnt,dont,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?,Are,you,Are,they,Is,Jane,Do,Do,Does,like,Does,come,Do,speak,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,Imnot.,2.问句和答语的助动词保持一致.1)Areyouastudent?肯:Yes,Iam.否：No,Imnot.2)IsheKangkang?肯：Yes，heis.否：No，heisnt.3)DotheylikeChinese?肯：Yes,theydo.否：No,theydont.4)Doesshehaveasmallmouth?肯：Yes,shedoes.否：No,shedoesnt.,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，sheisnt.,肯:Yes,hedoes.,否:No,hedoesnt.,肯:Yes,theydo.,否:No,theydont.,肯:Yes,itis.,否：No，itisnt.,5)Isthatadesk?6)Arethesebooks?7)Arethosepencils?8)Aretheseerasers?9)Isthatanorange?,肯：Yes，itis.,否：No，itisnt.,肯：Yes，theyare.,否：No，theyarent.,肯：Yes，theyare.,否：No，theyarent.,肯：Yes,theyare.,否：No，theyarent.,肯：Yes,itis.,否：No，itisnt.,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,.,I,am,Im,they,not,they,do,dont,she,is,she,isnt,she,does,she,doesnt,he,5.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,.,is,he,isnt,it,is,it,isnt,they,are,they,arent,he,does,he,doesnt,they,do,they,dont,it,is,it,isnt,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?,Whats,Where,How,Who,How,old,What,class,7.Mytelephonenumberis5805000.yourtelephonenumber?8.Theyarecars.arethese?9.Thisismycap.capisthis?10.MyfavoritemoviestarisBruceLee.isyourfavoritemoviestar?11.Itisyellow.isit？12.Sheistall.Whatdoesshe?,What,is,What,Whose,Who,What,color,look,like,五.同义句转换.,1.PleasegiveJanethebook.PleasethebookJane.2.Couldyoupleasetellmeyourname?Couldyoupleaseyournameme?3.Hehasshorthair.isshort.4.Ihaveabignose.isbig.5.Youhaveawidemouth.iswide.,give,to,tell,to,His,hair,My,nose,Your,mouth,6.MyEnglishteacherisold.MyEnglishteacherisnot.7.Bettyisnotshort.Bettyis.8.Thisismybook.Thisis.9.Thisjacketisnotnew.Thisjacketis.10.Myrulerisnotlong.Myruleris.11.Shelookslikehermom.Sheandhermomlook.12.TheycomefromChina.TheyChina.,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.Itisabox.boxes.Thisisaruler.rulers.Thatisaneraser.erasers.Heisastudent.students.Thisisabus.Thatisapen.,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.Theyarepencils.apencil.2.Theseareerasers.aneraser.