关系代词引导的定语从句教案

关系代词引导的定语从句适用学科英语适用年级—i高三适用区域全国课时时长（分钟）60分钟知识点关系代词的基本用法教学目标能够正确分析从句结构；掌握关系代词的基本用法教学重点掌握that和which的用法区别，能够正确判断从句所缺成分教学难点which和whose的正确使用教学过程一、课堂导入给出一个简单的定语从句，分析主句和从句。Themanwhoisshakinghandswithmyfatherisapoliceman.定语从句：修饰某一名词或代词的从句叫定语从句。定语从句一般紧跟在它所修饰的先行词之后。先行词：被定语从句修饰的词叫先行词。关系词：引导定语从句的词叫关系词。二、复习预习把两个单句改成定语从句:Beckhamisafootballplayer.Heishandsome.Beckhamisafootballplayer,whoishandsome.Thehouseismine.Itsroofisbrown.Thehousewhoseroofisbrownismine.三、知识讲解知识点1：定语从句的分类：.【考查点】限制性定语从句。Iwillneverforgetthedays(that/which)IspentinBeijing.Thisistheboy(whom/who)yousawyesterday.Workersbuiltsheltersforsurvivorswhosehomeshadbeendestroyed.Athingwhich/thatwasbittertoenduremaybesweettoremember..【考查点】非限制性定语从句。Shewasbecomingfat,whichbotheredherverymuch.Mymumprefersmusic,whichisquietandgentle.Thisisthewoman,thedaughterofwhomisanurse.Thisisthehouse,thewindowsofwhichfacesouth.知识点知识点2：关系代词的作用。关系代词在从句中的成分所指代的先行词省略who主语/宾语指人在限制性定语从句中，关系代词在从句中做宾语时，可以省略。whom宾语which主语/宾语指物/事that主语/宾语指人；指物/事whose定语（某…的）指人不可省略指物/事知识点3：that和which的用法区别。.【考查点】只用that不用which的情况：当先行词是不定代词all,everything,anything,something,much,little,few,none,theone等时Weshoulddoallthatisusefultothepeople.2）当先行词被theonly,thevery（正好，恰恰）,thelast等修饰时；Itistheonlythingthatwecando.3）当先行词是序数词或被序数词thefirst/second/third…所修饰时;ThisisthefirstplacethatIwanttovisit.4）当先行词是形容词最高级或者被形容词最高级所修饰时；ThisisthemostinterestingbookthatIhaveeverread.5）当先行词同时指人和事/物时；Wetalkedaboutthethingsandpersonsthatwewereinterestedin.2.【考查点】只用which不用that的情况:1）介词后，只用whichThisisahouseinwhichLuxunoncelived.Itwasin1952andMandelawastheblacklawyertowhomIwentforadvice.Thepartsoftowninwhichtheyhadtoliveweredecidedbywhitepeople.2）非限制性定语从句中，从句中缺主语或宾语时。By16：30,whichasalmostclosingtime,nearlyallthepaintingshadbeensold.Whendeeplyabsorbedinwork,whichheoftenwas,hewouldforgetallabouteatingorsleeping.知识点4：who,whom和whose的用法：【考查点】who指人主语/宾语whom指人宾语whose指人/物定语Hewholaughslastlaughsbest.Thisistheboy(whom/who)yousawyesterday.Maryisthegirlwhosefatherisanengineer.【考查点】whose+名词=ofwhom+the+名词=the+名词+ofwhom（指人）whose+名词=ofwhich+the+名词=the+名词+ofwhich（指物）Thisisthehousewhosewindowbrokelastnight.=Thisisthehouse,thewindowofwhichbrokelastnight.=Thisisthehouse,ofwhichthewindowbrokelastnight.四、例题精析【例题1】medicineAftertheflooding,peopleweresufferinginthatarea,urgentlyneededcleanwater，medicineandsheltertosurvive.A.whichB.whoC.whereD.what【答案】B【解析】本题考查非限制性定语从句。句意：洪灾过后，那个地区的人们饱受苦难，他们迫切需要饮用水、药品和栖息之所。【例题2】Itisthethirdtimethatshehaswontherace,hassurprisedusall.A．thatB．whereC．whichD．what【答案】C【解析】本题考查定语从句的关系词辨析。句意：这是她第三次赢得比赛，这使我们都很惊讶。【例题3】Mariahaswrittentwonovels,bothofhavebeenmadeintotelevisionseries.A.themB.thatC.whichD.what【答案】C【解析】本题考查定语从句的关系词辨析.句意：Maria写了两部小说，都被拍成了电视剧。【例题4】Amongthemanydangerssailorshavetoface,probablythegreatestofallisfog.A.whichB.whatC.whereD.when【答案】A【解析】本题考查定语从句的关系词辨析。句意：在水手们必须面对的许多危险中，也许最大的是雾。五、课堂运用【基础】1．Pleasesendusalltheinformationyouhaveaboutthecandidatefortheposition.A.thatB.whichC.asD.what【答案】A【解析】本题考查定语从句的关系词辨析。句意：请发送给我关于这个职位的候选人所有信息。2．Untilnow,wehaveraised50，000poundsforthepoorchildren,isquiteunexpected.A．thatB．whichC．whoD．it【答案】B【解析】本题考查非限制性定语从句。句意：到现在为止，我们已经为那些贫穷的孩子们筹集到了50000英镑，这是完全没有预料到的。3．That’sthenewmachinepartsaretoosmalltobeseen.A.thatB.whichC.whoseD.What【答案】C【解析】本题考查定语从句的关系词辨析。句意：那就是那台零部件小得几乎看不见的新机器。【巩固】4．Aftergraduatingfromcollege，Itooksometimeofftogotravelling，turnedouttobeawisedecision.A．thatB．whichC．whenD．where【答案】B【解析】本题考查非限制性定语从句。句意：大学毕业后，我们休假一段时间去旅游，这结果证明是一个明智的决定。Theoldtempleroofwasdamagedinstormisnowunderrepair.A.whereB.whichC.itsD.whose【答案】D【解析】本题考查定语从句的关系词辨析。句意：那座屋顶被毁坏的旧庙正在维修。refusetoaccepttheblameforsomethingA.whoB.thatC.asD.what【答案】B【解析】本题考查定语从句的关系词辨析。句意：我拒绝接受因为别人对我的责备。wassomeoneelse'sfault.【拔高】Childrenwhoarenotactiveordietishighinfatwillgainweightquickly.A.whatB.whoseC.whichD.that【答案】B【解析】本题考查定语从句的关系词辨析。句意：不爱运动或者饮食热量偏高的孩子们会很快发胖。8．Inchina,thenumberofcitiesisincreasingdevelopmentisrecognizedacrosstheworld.A.whereB.whichC.whoseD.that【答案】C【解析】本题考查定语从句的关系词辨析。句意：在中国，城市的数量在增加，城市的发展被全世界意识到。9.Thesettlementishometonearly1,000people,manyoflefttheirvillagehomesforabetterlifeinthecity.A.whomB.whichC.themD.those【答案