牛津英语七年级句型转换专题

句型转换一、题型设计的目的：句型转换这类题型考查学生对句子结构的掌握程度.二、常见的题型:1)陈述句变一般疑问句,并做出肯定、否定回答;2)肯定句和否定句相互转换;3)对划线部分提问;4)同义句型转变.三、常见题型的答题方法:1）肯定句变否定句答题方法:在be动词、情态动词（can,may,must,shall,will）后面加not；没有be动词,情态动词，加助动词（do,does,did）并且在其后加not,动词变原形。例如:Iamapupil.→Iamnotapupil.(I'mnotapupil.)Heisadoctor.→Heisnotadoctor.(Heisn'tadoctor.)Wearefriends.→Wearenotfriends.(Wearen'tfriends.)HelikesEnglish.→HedoesnotlikeEnglish.(Hedoesn’tlikeEnglish).2）陈述句变一般疑问句答题方法:把be动词、情态动词（can,may,must,shall,will）放到句首；没有be动词,情态动词，把助动词（do,does,did）放在句首,动词变原形；大写首字母，some改为any，句尾加问号。特别注意：第一人称要变为第二人称。例如:IamfromCanada.→AreyoufromCanada?YouareinClass4.→AreyouinClass4?Itisapear.→Isitapear?3）就一般疑问句回答问题答题方法:肯定回答:Yes,主语+can,may,must,be,shall,will或do/does/did.否定回答:No,主语+can't,mustn't,amnot/isn't/aren't,shan't,won't或者+don't/doesn't/didn't.1.---AreyouaChineseteacher?---Yes,Iam./No,I'mnot.2.---Isthisaruler?---Yes,itis./No,itisn't.4）同义句型转换答题方法:把意思相同或相近的句子用不同的词汇、短语及句型表达出来.例如:I'mJohn.→MynameisJohn.I'mtall.→I'mnotshort.5）就划线部分提问的归纳（划线部分内容绝对不允许在问句中出现）答题方法:1、对主语的提问只把要提问的部分用特殊疑问词who,what,whose,which等替换下来,原句词序不变即可。例如：1)Peterdrawswell.(问人物,主语)→drawswell？2)Thegirlinthecarishissister.(问哪一个,定语)→girlishissister？3)Ourclassroomisbright.(问物主,定语)→classroomisbright？2.对表语或表语的定语提问用特殊疑问词who,whose,whatcolour,how,howold等引导,后面加一般疑问句形式。如：1)Myfatherisaworker.(问职业,表语)→isyourfather?／doesyourfather?2)Theteacherismybrother’sfriend.(问物主,定语)→friendistheteacher?3)Thebookisonthedesk.(问地点,表语)→isthebook?4)Heistwelve.(问年龄,表语)→ishe?5)It’ssixo’clock.(问时间,表语)→isit?6)Heisfine.(问身体状况,表语)→ishe?7)Mary’ssweaterisred.(问颜色,表语)→isMary’ssweater?8)It’sSundaytoday.(问星期几,表语)→isittoday?3.对宾语或宾语的定语部分提问用特殊疑问词who(whom),what,which,whose,howmany,howmuch等引导,后加一般疑问句形式。例如：1)Thenurseislookingafterthechildren.(问人,介宾)→isthenurselookingafter?2)Ilikethebookontherightbest.(问哪一个,定语)→bookdoyoulikebest?3)Theyhavelearned100Englishwords.(问多少,定语)→Englishwordshavetheylearned?4)Theyhadmuchriceforlunch.(问多少,定语)→ricedidtheyhaveforlunch?4.对状语部分提问用特殊疑问词when,whattime,where,how,why等引导,后加一般疑问句形式。例如：1)Ioftengotoschoolatsixinthemorning.(问时间,状语)→doyouoftengotoschoolinthemorning?2)Wehavelunchathome.(问地点,状语)→doyouhavelunch?3)Mysistergoestoschoolonfoot.(问方式,状语)→yoursistergotoschool?4)Marydidn’tcometoschoolyesterdaybecauseshewasill.(问原因,状语)→Whydidn’tMarycometoschoolyesterday?howlong,howsoon和howoften都含有“多久”的意思,都能对时间状语提问,注意区别：howlong提问“一段时间”,即对介词短语for...和since...提问,可用于一般现在时、一般过去时、一般将来时、现在完成时等。如：Theystayedtherefortenyears.(问多长时间,状语)→didtheystaythere?howsoon提问“多久以后”,即表示所间隔的时间段,如介词短语in...等,常与一般将来时连用,这种情况有时也可用when提问。如：Hewillbebackinanhour.(问多久以后,状语)→／willhebeback?Theywillfinishtheworkverysoon.(问多久以后,状语)→willtheyfinishthework?howoften提问频度、“多久一次”,即重复动作所发生的时间间隔,不强调次数,常与一般现在时和一般过去时连用。如：IwatchTVeveryevening.(问多久一次,状语)→doyouwatchTV？以下口诀要牢记：1．问“谁”用who；2．问“谁的”,用；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；7．问“年龄”,用howold；8．问“多少”,用；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；15．问什么学科,用whatsubject；16．问“什么时候”,用when;17.问几点用What’sthetime?或Whattimeisit?课堂训练：1)将下列各句改为一般疑问句1.I’mthirteenyearsold.____________thirteenyearsold?2.Helikeshisfamilymembers.______he______hisfamilymembers?3.Marycanrideabike.______Mary____abike?4.Johnisatallandkindstudent._____Johnatallandkindstudent?5.Thereissomebreadinthebox.___________________breadinthebox?6.Ourlittlebrotherdrawsanicepicture._____________littlebrother_______anicepicture?7.Katedoesmorningexerciseseveryday.________Kate________morningexerciseseveryday?8.Theclassbeginsatnine.__________theclass__________atnine?9.Iknowtheanswer.____________knowtheanswer?10.Wecanseesomebirds.____________see_____birds?11.Thereisacomputerinmyhouse.____________acomputerinhouse?12.Therearesomeflowersontheteacher’sdesk.__________________flowersontheteacher’sdesk?13.YoucancallmeJim.________I________youTom?14.IwasborninTaixing.___________________inTaixing?15.Lilydoesherhomeworkaftersupper.__________________herhomeworkaftersupper?2)将下列各句改为否定句1.Shedoesthehouseworkeveryday.She__________________thehouseworkeveryday.2.UncleWanglikesmakingthings.UncleWang_______________makingthings3.Therearesomeapplesonthetree.There__________________applesonthetree.4.Ithinkheisveryold.I______thinkhe______veryold.5.Pleasebringithere.____________bringithere.6.WecanspeakgoodEnglish.We____________speakgoodEnglish.7.Picktheflowers.________________theflowers.8.SimonoftendoeshishomeworkwithDaniel.Simon________________________hishomeworkwithDaniel.9.Myfatherisaworker.Myfather_______aworker.10.IamfromChina.____________fromChina.3)对划线部分提问1.Ihavetwobooksinmybag.________________youhaveinyourbag?2.Thecarneartheriverismine.____________________isyours?3.Thoseflowersarered.____________________arethoseflowers?4.Thereisonlyonelibraryinourschool.________________________arethereinyourschool?5.MissZhangexercisesintheparkfortwohoursonSunday.________________________MissZhang________intheparkonSunday?6.Mygrandfatherispoliteandhelpful.________________yourgrandfather?7.Daniel’suncleisinthecar.________________Daniel’suncle?8.Shewouldliketogofishingwithherfather.____