初一句型转换讲解PPT课件

.,1,七年级英语专项练习句型转换,.,2,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,.,3,一.肯定句变否定句,1)Iamastudent.Iamnotastudent.2)Theyareblue.Theyarentblue.3)HeisKangkang.HeisntKangkang.,1、谓语是be动词时，在be动词后加not。,.,4,2、谓语是动词原形，在动词前加dont。,1)Ihaveabook.Idonthaveabook.2)TheylikeChinese.TheydontlikeChinese.3)WecomefromChina.WedontcomefromChina.,.,5,3、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.,.,6,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,.,7,二.肯定句变一般疑问句,1)Iamastudent.Areyouastudent?2)Theyareblue.Aretheyblue?3)HeisKangkang.IsheKangkang?,1、谓语是be动词，把be动词提到句首，第一人称变第二人称。,.,8,2.谓语是动词原形，在句首加do，第一人称变第二人称。,1)Ihaveabook.Doyouhaveabook?2)TheylikeChinese.DotheylikeChinese?3)WecomefromChina.DoyoucomefromChina?,.,9,3.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?,.,10,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._likeEnglish?5.IcomefromChina._comefromChina?6.HelikesChinese.heChinese?7.MariacomesfromCuba.MariafromCuba?8.WespeakChinese.youChinese?,Are,you,Are,they,Is,Jane,Do,Do,Does,like,Does,come,Do,speak,they,you,.,11,三.一般疑问句做肯定,否定回答,AreyouMaria?,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,Iam.,否定回答：No,Imnot.,.,12,2.答语和问句中的助动词保持一致，第二人称变第一人称。1)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.,.,13,3.答语和问句中的主语保持一致。（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.,.,14,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,.,15,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“身体状况”，用how；6问“方式”，用how；7问“年龄”，用howold；8问“多少”，用howmany；,27.04.2020,四.对划线部分提问.,.,16,9问价钱”用howmuch；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whatsubject；16问“什么时候”，用when;17.问几点Whatsthetime?或Whattimeisit?,.,17,怎么做对划线部分提问的题目呢？,.,18,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。,.,19,做道题试试吧！,Mytelephonenumberis741-865.,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,Mytelephonenumberiswhat.,四变：把Mytelephonenumberis变为一般疑问句,Whatmytelephonenumberis.,Whatisyourtelephonenumber?,.,20,再来一道简单的！,Sheismysister.,一找：对人进行提问用who,二代：用who代替划线部分,三移：把who放在句首,Sheiswho.,四变：把sheis变为一般疑问句,Whosheis.,Whoisshe?,.,21,再来一道简单的！,Thisisadictionary.,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,Thisiswhat.,四变：把thisis变为一般疑问句,Whatthisis.,Whatisthis?,Whatsthis?,.,22,再来一道难点的！,Thejacketisred.,一找：对颜色进行提问用whatcolor,二代：用whatcolor代替划线部分,三移：把whatcolor放在句首,Thejacketiswhatcolor.,四变：把thejacketis变为一般疑问句,Whatcolorthejacketis.,Whatcoloristhejacket?,.,23,再来一道更难的！,Thebooksareunderthebed.,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,Thebooksarewhere.,四变：把thebooksare变为一般疑问句,Wherethebooksare.,Wherearethebooks?,Whererethebooks?,.,24,再来一道更难的！,Theboyis10yearsold.,一找：对年龄进行提问用Howold,二代：用howold代替划线部分,三移：把howold放在句首,四变：把theboyis变为一般疑问句,Howoldistheboy?,Theboyishowold.,Howoldtheboyis.,Howoldistheboy?,.,25,五.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,.,26,6.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,.,27,六.单复数转换.,.,28,1.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,.,29,2.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.,It,is,This,is,He,is,She,is,That,is,This,is,This,is,box,That,is,car,.,30,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.Shesawomandoctor.Theyre_.3.Ourteacheroftentellsusastory.Our_often_us_.4.Thesheepisoverthere.The_overthere.5.Pleasepassmeapieceofbread.Pleasepassmesome_of_.,are,some,knives,women,doctors,teachers,tell,stories,sheep,are,pieces,bread,.,31,二、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_right,doesnt,do,any,dont,have,to,Dont,tell,no,or,dont,think,is,.,32,三、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?,Is,there,any,Does,have,Do,do,Does,have,anything,Are,and,.,33,四、对划线部分提问：1.Mymothergoestoworkbybike._yourmother_towork?2.ThatisamapofFrance._mapisthat?3.Thebagofriceistenkilos._thebagofrice?4.IthinkChinesefoodisverynice._doyou_Chinesefood?5.Thestudentsliketheirteacherverymuch._dothestudents_theirteacher?,How,does,go,What,How,heavy,is,What,think,of,How,like,.,34,6.Hishouseisverybig._hishouse_?7.Therearesixkitesinthesky._inthesky?8.HelivesinRoom306._he_in?9.Shelooksworriedbecauseshecantfindherdog._she_worried?10.Ittakeshimhalfan