高中英语课件：2024届高三英语一轮复习语法专题定语从句用法课件.pptx

定语从句ZengQingzi定语用来修饰名词或代词的词、短语或句子，主要由形容词担任，此外还有名词，代词，数词，分词，不定式，介词短语，也可由一个句子来担任。放在所修饰的词前的叫前置定语。放在修饰的词后的叫后置定语。mybookaholidayofsevendaysaseven-dayholidaysomethingimportantagoodholidayacountrydevelopingfastatoyfactoryabookwrittenbyhimadevelopingcountryabooktobepublishedadevelopedcountryabookwhichwaswrittenbyhim找出句中的定语成分：1.Spendingtimewithotherchildrenandsharingnon-virtualexperiencesisanimportantpartofachildsdevelopmentthatcannotbeprovidedbyacomputer.2.KnowingthemotherwasabouttogiveupthetreatmentforherchildbecauseoftheshortageofmoneyandgetbacktheirhomeinZhangjiakouofNorthChina’sHebeiProvince,PremieraskedhismemberstoarrangetreatmentforLiRuiatahospitalinBeijing.定语从句:在复合句中，修饰名词或代词的从句,叫定语从句，它相当于形容词，又称为形容词性从句.分为限制性定语从句和非限制性定语从句.先行词：所修饰的名词或代词叫先行词。关系词：连接先行词和定语从句并代替先行词在定语从句中充当某个成分叫作关系词HeisanEnglishteacherwholikessingingsongs.定语从句主句先行词关系词先行词whenwhywherewhowhomwhichthatwhose关系代词关系副词状语主宾表定as主句↓从句HeisanEnglishteacherwholikessingingsongs.关系词的功能作用①句：HeisanEnglishteacher②句：Helikessingingsongs.共有词who关系词连接作用代替先行词在从句中充当成分简单句合成定语从句1.Thisisafactory.Itmakescars.2.Thefactoryiscalled“HongQi”.Myfatheronceworkedinit.3.I’llneverforgettheday.Itbroughtmemuchhappiness.4.Istillremembertheday.Iwenttoschoolonthatday.定语从句分类和形式多样性限制性定语从句非限制性定语从句先行词在意义上不可缺少的定语，如果去掉，主句意思就不完整。从句和主句关系十分密切，写时不用逗号分开。和主句关系不紧密，如去掉，主句意思仍然清楚，可译为并列句，用逗号分开，不可用that引导。ThatisMr.Wang,whosedaughterteachesEnglishatamiddleschool.Iwastheonlypersonthatwasinvitedinmyoffice.分隔式定语从句ThefilmbroughtthehoursbacktomewhenIwastakengoodcareofinthatfar-awayvillage．Thedaysaregonewhenwesufferedsomuch．混杂式定语从句Hemadeanothergreatdiscovery,whichIthinkisveryimportanttoscience.选用页面关系词relativesusedforusedaswhichthingsubject（主语）object（宾语）thatthingpersonwhopersonwhompersonobject（宾语）whoseperson/thingattribute（定语）who,whom,wh