初中英语定语从句.pptVIP

TheAttributiveClause定语从句

定语从句一、概念:在复合句中修饰名词或代词的句子.(在句子中作定语)(Attributiveclause)HarryPorterisasmartboy.HarryPorterisaboywhohasmagicpower.形容词作定语句子作定语,修饰boy,叫做定语从句

合并句子:

1.Themanisafarmer.2.Themanisspeakingatthemeeting.Themanwhoisspeakingatthemeetingisafarmer.

Maryisagirl.Maryhaslonghair.合并为一个句子Maryisagirlwhohaslonghair.

HarryPorterisaboywhohasmagicpower.先行词关系词定语从句关系代词关系副词which,who,whom,whose,thatwhere,when,why

二、用法:Thesearethetreeswhich/thatwereplantedlastyear.先行词是人关系代词:whowhomwhosethatwhich先行词是物Thesearethestudentswho/thatwonthefirstplacelastyear.

Haveatry指出关系代词（副词）在定语从句中的成份:1.ThemanwhocametoourschoolisMr.Wang.()2.Thegirl(whom)ImetisLucy.()3.AchildwhoseparentsaredeadiscalledTom.()4.Ilikethebook(which)youboughtyesterday.()主语宾语定语宾语

主语宾语定语指人whothatwhomthatwhose（ofwhom）指物WhichthatWhichthatWhose(ofwhich)指人和物thatthatwhose1.引导定语从句的关系代词

关系副词When=on(in,during…)whichwhere=on(in,infrontof…)whichWhy=forwhich2.引导定语从句的关系副词

如何选用定语从句的关系词1.首先分清主句和定语从句2.确定定语从句的先行词,指人用关系代词who,指物用关系代词which3.把先行词带回到定语从句中去,看其在定语从句中做什么语法成分（主语,宾语,定语或状语）4.若先行词在从句中做主语、宾语或定语则选择关系代词,若在从句中做状语,则选择关系副词。

1.who,whom,whose,that用法区别.①who作定语从句的主语或宾语.Themanwhoisspeakingatthemeetingisaworker.Themanisaworker.Themanisspeakingatthemeeting.分解作主语

②whom作定语从句的宾语Thewomanwhomtheywantedtovisitisateacher.Thewomanisateacher.Theywantedtovisitthewoman.分解作宾语

③that可以作定语从句的主语和宾语.Thewoman(whom/that)theywantedtovisitisa