Unit4GrammarDefiningrelativeclauses限定性定语从句本课目标1.了解定语从句的概念及基本用法2.区别使用关系代词who,which,that3.了解关系代词与先行词之间的位置关系学科网Armstrongbecamethefirsthumanthatwalkedonthemoon.Hobogavemeapairofspecialbootsthatcanpreventmefloatingawayintospace.IwanttosayhellotothestudentswhoIlove.Definingrelativeclauses限定性定语从句阿姆斯特朗成为第一个在月球上行走的人。Hobo给我一双特殊的可以阻止我飘入太空的靴子。我想要对我爱的父母问好。限定性定语从句修饰主句中的名词或代词,放在名词或者代词之后的从句。其中名词或者代词称为先行词。学科网Doyouthinkthatheisthegreatestactorintheworld?Ibelievethatyoucanbechosentobethehost.Theseplantswillproducethefoodandoxygenthatweneed.ScientistswilldevelopplantsthatcangrowonMars.Practice:BookP642.who,which,that为关系代词。定语从句由关系代词引导。不但连接主句和从句,还在从句中充当成分。学科网Rule2:Wecanuseclausetodescribepeople.“who/that”BruceLeewasamanwho/thatactedkungfuwell./,kŋʌ'fu:/Practice:…(先行词)…who/that…(从句)…afamousactressdevotedmuchofhertimetocharityAudreyHepburnwasafamousactresswho/thatdevotedmuchofhertimetocharity.asingerisgoodatsingingJayisasingerwho/thatisgoodatsinging.DoyouknowthepersonwhoiscalledTracy?Tracyisaladylovesdancingandshopping.isnotverytallandslim.isstandinginfrontofyou.who/thatwho/thatwho/that•Whatisthedaywhich/thatcomesafterMonday?•Whatisthefruitwhich/thatlookslikeaboat?•Whatisthevegetablewhich/thatrabbitsliketoeat?isthedaywhich/thatcomesafterMonday.Bananaisthefruitwhich/thatlookslikeaboat.Carrotisthevegetablewhich/thatrabbitsliketoeat.TuesdayRule3:Wecanuseclausetodescribethings.which/thatDescribesomebodyorsomethingaroundyou.e.g.KongJieisagirlwho/thatishard-working.isatopstudent;isgoodatEnglish;likessinging…Theplacewhich/thatIwasborninwasChangzhou.Tuesdayisthedaywhich/thatcomesafterMonday.Thefruitwhich/thatIliketoeatismango.……只能用that1.ThisisthebestnovelthatIhaveread.当先行词被序数词,最高级等词修饰时2.IsthereanythingthatIcandoforyou?当先行词是something,anything,noth...