Unit9 定语从句语法课件-九年级英语人教版

定语从句定语从句在主从复合句中作定语的从句称为定语从句。定语从句所修饰的词叫先行词，通常位于定语从句之前。引导定语从句的是关系代词that,which,who,whom,whose和关系副词

when,where,why等。关系代词或关系副词既起连接作用，又充当从句中的一个成分。定语从句先行词关系词关系代词关系副词1.定语从句的关系代词1)Doyouknowtheoldwoman(who/thatisstandingunderthetree)?2)Shebroughtwithherthreefriends,(noneofwhom

/whoIhadmetbefore).3)Theboy(whosefatherisadoctor)studiesveryhard.4)Theclassroom

(whosewindowsareopen)isours.5)Shegotacomputer(which/thatherparentsboughtforher).人，主语人，宾语人，定语物，宾语物，定语Summary：关系代词关系词功能先行词that，who主语、宾语、表语人that，which主语、宾语、表语物whom宾语人whose定语人、物2.定语从句的关系副词1)Istillremembertheday(whenyouleftforBeijing).2)Thisis

theschool(wheremymotherworks).3)Couldyouexplainthereason(whyyouwerelate)?时间，状语地点，状语reason，状语Summary：关系副词关系词功能先行词when状语时间where状语地点why状语reason3.指物时只能用关系代词that的情况：①Isthereanything(that)youdon'tunderstand?②Tomtoldhismotherall

thathadhappened.Summary:1)当先行词是all,little,much,none,everything,anything,nothing等不定代词时。（that有时可省略）Heistheonlyperson(that/whocanhelpyouout).Summary:2)当先行词前面有theonly,thevery,theright,thelast等修饰时。Thisisthebestbook

(that)Ihaveeverread.Summary:3)当序数词或形容词最高级修饰先行词时Iwanttoread

allthebooks(thatwerewrittenbyLuXun).Summary:4)当先行词前面有all,any,no等限定时。Whoistheboy(thatisplayingfootball)?Summary:5)当主句是特殊疑问句时。Thecharactersandevents(thattheauthordescribedinhisbook)areveryinteresting.Summary:6)当先行词既有人又有物时。4.指物时只能用关系代词which的情况：Thisisthefactory(inwhichweonceworked).Iwillneverforgettheday(onwhichIjoinedtheclub).Summary:1)关系代词放在介词之后Those(whichareonthedesk)areEnglishbooks.Summary:2)当that,those作主语时助记：定前必有先行词，名代两类最适宜；关系代词有六个，听我逐一来说破；which表物人用who，人物都有that顾；who作主语很称职，有时用到宾语里；that/which主宾都可以。练习题目：1.（2019河南28题）--Doyouknowtheboyoverthere?---Theone_____isholdingaball?Oh,that'smyneighborPhil.A.WhatB.WhichC.WhoD.不填C练习题目：2.（2018河南33题）Anyonewhoisaserveror______hasbeenoneknowsthatcustomersalwayscomefirst.A.whomB.whatC.whoD.whichC练习题目：3.（2017河南33题）--Ihatethedogs____liveinthenexthouse.Theymadeloudnoisesallnight.A.whoB.thatC.whatD.whomB练习题目：4.（2014河南30题）“Underground”istheonlywordintheEnglishlanguage______beginsandendswiththeletter“und”A.whatB.thatC.whoD.whomB练习题目：5.（盲填）1)Theearthistheonlyplace_____providesuswitheverythingweneed,freshair,cleanw