Unit 3 Sports are good for you!课件（第4课时 Grammar）【知识精研+拓展提升】 中职专用 高一英语高效课堂

外研版基础模块1

Unit3Grammar第4课时Lead-in1.Sheisateacher.Sheteachesyoumaththisterm.Sheisateacherwho/thatteachesyoumaththisterm.2.Thisisamobilephone.Iboughtitlastyear.Thisisamobilephonewhich/thatIboughtlastyear.Presentation1.定义及相关术语（1）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。（2）先行词：被定语从句修饰的词叫先行词。（3）关系词：引导定语从句的词叫关系词（4）关系词三个作用：

引导定语从句

代替先行词

在定语从句中担当一个成分Presentation例句Themanwhoisshakinghandswithmyfathertsapoliceman.（1）该句中，whoisshakinghandswithmyfather是定语从句;（2）先行词theman;（3）“who"是引导定语从句的关系词，代替先行词theman，在定语从句中作主语。Presentation2.关系代词（1）who指人，在定语从句中作主语TheboyswhoareplayingfootballarefromClassOn.Thosewhowanttogotothemuseummustbeattheschool

gateat7tomorrowmorning.Yesterdaylhelpedanoldmanwhohadlosthisway.Thatistheteacherwhoteachesusphysics.Presentation2.关系代词（2）whom指人，在定语从句中做宾语，常可省略Mr.Liuistheperson(whom)youtalkedaboutonthebus.LiMingisjusttheboy(whom)lwanttosee.Theprofessor(whom)youarewaitingforhascome.Thegirl(whom)theteacheroftenpralsesisourmonitor.Presentation2.关系代词（3）which指物在定语从句中做主语或宾语做宾语时可省。Footballisagamewhichislikedbymostboys.Thefactorywhichmakescomputersisfarawayfromhere.Helikestoreadbookswhicharewrittenbyforeignwriters.Presentation2.关系代词（4）that指人时，相当于who或whom;指物时，相当于which。在定语从句中作主语或宾语，作宾语时常可省略。Thenumberofpeoplethat/whocometovisitthiscityeachyearreachesonemillion.Presentation2.关系代词（5）whose通常指人，也可指物，在定语从句中做定语。Ivisitedascientistwhosenameisknownalloverthecountry.Hehasafriendwhosefatherisadoctor.Ioncelivedinthehousewhoseroofhasfallenin.PresentationPresentationTheclassroomwhosedoorisbrokenwillsoonberepaired.Theclassroomthedoorofwhichisbrokenwillsoonberepaired.Doyoulikethebookwhosecoverisyellow?Doyoulikethebookthecoverofwhichisyellow?注意:指物时，常用下列结构来代替。Presentation3.介词+关系代词

引导的定语从句Theschool(which/that)heoncestudied

in

isveryfamous.Theschoolinwhichheoncestudiedisveryfamous.TomorrowI'llbringherethemagazine(which/that)youaskedfor.TomorrowI'llbringherethemagazineforwhichyouasked.Presentation4.关系副词

引导的定语从句（1）when指时间，在定语从句中作时间状语。Istillrememberthedaywhenifirstcametothisschool.Thetimewhenwegottogetherfinallyarrived.October1,1949wasthedaywhenthePeople'sRepublieofChinawasfounded.Presentation4.关系副词

引导的定语从句（2）where指地点，在定语从句中作地点状语。Shanghaiisthecitywherelwasborn.Thehousewherellivedtenyearsagohasbeenpulleddown.Ivisitedthefarnwherealotofcowswereraised.lsthistheplacewheretheyfoughttheenemy?Presentation4.关系副词

引导的定语从句（3）why指原因,在定语从句中作原因状语。Pleasetellmelthereasonwhyyoumissedtheplane.Thereasanwhyhewaspunishedisunknowntous.Idon'tknowthereasonwhyhelooksunhappytoday,PresentationPresentation5.限制性定语从句&非限制性定语从句(1）限制性定语从句（2）非限制性定语从句形式:用逗号“，”与主句隔开。意义:只是对先行词的补充说明，如删除，主句仍能表达完整的意思。译法:通常译成主句的并列句。先行词有人与动物或人与物。Presentation6.只能用that引导定语从句的情况（1）先行词是everything,anything,nothing等不定代词，或当先行词有every,any,all,some,no,little,few,much等代词修饰时。（2）