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1、初中定语从句讲解什么是定语什么是定语从句引导定语从句的关系词的用法定语从句补充知识定语从句引导定语从句的关系词的用法什么是定语美丽的妈妈好吃的苹果有意思的游戏漂亮的校园美丽的…的好吃的有意思的漂亮的AbeautifulmotherAdeliciousappleAninterestinggameAbeautifulcampus定语名词或代词修饰、限定、说明什么是定语从句Thewomanismymother.SheistalkingwithMr.Wang.作用关系词ThewomanandSheshe.,who作用：连接作用替代作用成分作用ismymotheristalkingwithMr
2、.Wang.什么是定语从句呢？答案：修饰前面某一名词或代词的从句叫定语从句。结构：先行词+关系词+句子Themanwholivesnexttousisapoliceman.先行词______________________关系词___定语从句引导定语从句的关系词关系代词关系副词who/whom/whose/which/thatwhen,where,whyThewomanistalkingwithMr.Wangismymother.who作用：连接作用替代作用成分作用关系词作用用法关系词先行词所指关系词在从句中成分关系代词that人/物主、宾、which物主、宾、定who人主、宾who
3、m人宾whose人/物定关系副词when时间时间状语where地点地点状语why原因原因状语关系代词that,which引导的定语从句:如果先行词是表示物的名词或代词，关系代词应用that、which.(作主语或宾语)Thisisadream.Thedreamwillnevercometrue.Thisisadreamwhichwillnevercometrue.Thedoghasbeenfound.Thedogwaslost.Thedogwhichwaslosthasbeenfound.Practise:Thisisthehousewhichisforsale.2.Thebookw
4、hichislyingonthefloorismine.which/that作主语.(不能省)/that（作主语）which/that作宾语：（可省略）Thisisthecard.I’vejustreceivedthecard.Thisisthecardwhich/thatI’vejustreceived.Practise:Thisisthemistake(which/that)Ialwaysmake.Istillkeeptheletters(which)shewrotetome.Ilostthepen(which)myfatherboughtme.()（作宾语）关系代词who,th
5、at,whom引导的定语从句:如果先行词是表示人的名词或代词，关系代词应用who,that(作主语或宾语)whom(作宾语)who/that作主语.(不能省)Thisisthefilmstar.ThefilmstarisverypopularinChina.ThisisthefilmstarwhoisverypopularinChina.(作主语)TheboywhobrokethewindowiscalledRoy.Doyouknowthemanwhospokeatthemeetingyesterday?Thegirlwhoiswateringtheflowersismycousin
6、./thatwho/whom/that作宾语：(可省略)Themanisafamouswriter.Hedescribedthemanjustnow.Theman(who/whom/that)hedescribedjustnowisafamouswriter.(作宾语）Theboywho(m)I‘mlookingforismyfriend.Thethiefhasbeensenttoprison.Thepolicecaughtthethieflastnight.Thethiefwhomthepolicecaughtlastnighthasbeensenttoprison.小结：that
7、－既可指人，也可指物，作主语，不能省略；作宾语，可以省略。which－指物，作主语，不能省略；作宾语，可以省略.who－指人，作主语，不能省略；作宾语，可以省略,（常用whom）注:当关系代词在定语从句中作主语时,定语从句的谓语动词形式由先行词定。有时只能用that,不用which,常见的情况有五种：当先行词是all,any,few,little,none,anything,everything,nothing,或被它们修饰时。That’sallthatI
