U7 grammar（课件）-九年级英语上册精品课堂（沪教牛津版）.pptxVIP

Unit7TheAdventuresofTomSawyerGrammar定语从句

什么是定语从句？Theboyswouldcomealongsoon.Theboyswerefree.Theboyswho/thatwerefreewouldcomealongsoon.

什么是定语从句？Tombegantothinkofthegames.Tomwantedtoplaythegames.Tombegantothinkofthegameswhich/thathewantedtoplay.

什么是定语从句？定语从句是指修饰某一句中的名词或代词的从句

定语从句的要素先行词关系代词特殊使用

一、定语从句的先行词ThenovelwhichthestorycamefromwasTomSawyer.ThepersonwhowrotethenovelwasMarkTwain.整个从句修饰先行词novel先行词——被修饰的词整个从句修饰先行词person

ThestoriesthatwerewrittenbyMarkTwainareoftenhumorous.AdventuresofHuckleberryFinnisanotherfamousnovelwhichMarkTwainwrote.判断下列定语从句的先行词和从句所在TheonlyfriendthatHuckleberryFinnhadwasTomSawyer.

Theboywho/thatwassittingunderthetreewasTomSawyer.Thepersonwho/thatwrotethenovelwasMarkTwain.二、定语从句的关系代词当先行词是人（作主语），关系代词用who或that

Theboywhom/who/thatBenwastalkingwithwasTomSawyer.Thepersonwhom/who/thatAmyiswaitingforlooksbeautiful.二、定语从句的关系代词当先行词是人（作宾语），关系代词用whom或who或that

Thenovelwhich/thatthestorycamefromwasTomSawyer.Thecatwhich/thatiswhiteisAmy’s.二、定语从句的关系代词当先行词是物，关系代词用which或that

ThenovelwhosecoverisbeautifulwaswrittenbyJane.Theboywhosefatherisadoctorseemsclever.二、定语从句的关系代词当先行词与从句中的主语有所属或归属”……的“关系时，关系代词用whose

总结先行词是人关系代词who/whom/that/whose先行词是物关系代词which/that/whose定语从句结构：先行词+关系代词+从句

三、关系代词的特殊使用关系代词只能用that的情况：1.当先行词为all,any,much,many,few,little,everything,anything,none,theone等不定代词时，Isthereanythingthatyouwanttobuyhere?2.当先行词含theonly,thevery,thesame,thelast等词时，Sheistheonlychildthateveryoneloves.3.当先行词含序数词或形容词最高级时，Hewasthefirstpersonthatpassedtheexam.

三、关系代词的特殊使用关系代词只能用that的情况：4.当先行词同时含有人和物时，IcanrememberthepersonsandthethingsthatIsawintheroom.5.由who或which引导的特殊疑问句，为避免重复时，Whoisthegirlthatiscrying?6.主句是therebe结构，先行词为物时，ThereisabookonthedeskthatbelongstoAnna.

三、关系代词的特殊使用关系代词只能用which的情况：1