Unit4NaturalDisastersDiscoveringUsefulStructures定语从句课件人教版高中英语

定语从句系统讲解篇Whatistheattribute?（什么是定语？）01一、Whatistheattribute?一、Whatistheattribute?定语：给所修饰的名词（人、物）下定义Eg：Maryisagoodteacher.玛丽一个好老师。（什么样的老师）？——一个好的老师）定语的百度定义：用来修饰、限定、说明名词或代词的品质与特征的。汉语翻译中中常用，“......的”表示。Whatistheattributeclause?（什么是定语从句？）02Theyhaveflowerswhichwereboughtyesterday.他们有昨天买的花。二、Whatistheattributeclause?和我爸爸聊天的男人是个老板。Theman

whoistalkingwithmyfatherisaboss.用来修饰限定名词或者代词的句子就是定语从句，翻译过来为“……的”。二、Whatistheattributeclause?Marylikesthebook(thatisfullofgoodstories).被修饰的名词引导定语从句定语从句译文：玛丽喜欢这本（满是好故事的）书。被修饰的名词引导词定语从句Johnlikestheschoolbag

whichiahisbirthday’spresent.

定语从句的结构：

先行词+关系词+句子观察下列例句，总结出定语从句的结构。被定语从句修饰的词叫先行词。通常位于定语从句之前。引导定语从句的词叫关系词。that,which,who,whom,whosewhere,when，why

关系代词（主语/宾语/定语）关系副词（状语）关系词的作用：引导定语从句；代替先行词；在从句中充当句子成分。根据关系词在从句中充当的句子成分，关系词可以分为：关系代词和关系副词。关系代词

031.who指人，在从句中做主语1)Theboys____areplayingsoccerarefromClass1.2)YesterdayIhelpedanoldman____losthisway.2.whom指人，在定语从句中充当宾语，在口语和非正式语体中常用who代替，常可省略。Mr.Liuistheperson_____________youtalkedabout.2)Theman______________youmetjustnowismyfriend.(whom/who)who/whomwhowho3.which指物，在定语从句中做主语或者宾语，做宾语时可省略Footballisagamewhichislikedbymostboys.2)Thisisthepen(which)heboughtyesterday.4.that指人时，相当于who或者whom；指物时，相当于which。在宾语从句中做主语或者宾语，做宾语时可省略。

1)Thepeople__________cometovisitthecityareallhere.(做主语)2)Whereistheman__________________Isawthismorning?(做宾语)做主语做宾语that/whothat/whom/who5.whose指人/物(先行词...的)，在定语从句中做定语。

ThishomeworkwhoseauthorisTonyisheartbreaking.定语（物）MissYangisanEnglishteacherwhosestudentsdon’tlikeEnglish.定语（人）定语从句的关系代词关系代词可指代从句中的成分whowhomwhichthatwhose人主语、宾语人宾语物主语、宾语人、物主语、宾语人、物定语如何正确选择关系词Step1Step2Step3找到先行词先行词代指人还是物从句中缺少什么成分选定恰当的关系词口诀:

前看先行词,辩清人或物

后看从句里,有无主宾语关系副词04关系副词的用法1.观察先行词有什么特点？2.从句中缺少什么成分？1.Thisisthehouse地点

where

Ilived20yearsago地点状语.2.IstillrememberthedaywhenIfirstmethim.3.Canyoutellmethereasonwhyyouliedtome的原因?如何选择关系代词OR关系副词?①从句缺少主、宾、定关系代词关系副词②从句缺状语：时间，地点，原因课后练习05概念填空1.构成要素先行词:被定语从句修饰的______或______关系词:分为________和________定语从句:修饰____或_____的从句,一般紧跟在______的后面。2.结构：______词+______词+从句

3.分类：____________和非限制性定语从句

4.应用：可以用来描述_______和_______5.翻译：“……的”名词代词名词代词关系副词关系代词先行词关系先行事物人物限制性1.Doyoustillremembertheearthquake___________happenedtenyearsago?2.Itisagoodchoicefortourists________prefervisitingplacesofhistoricalinterest.3.Therewasatime______mydaughterwascrazyaboutpopmusic.4.Ilikethosebooks____________topicsareabouthistory.5.Anystudent____________familyistoopoortogotoschoolcangethelpfromthegovernment.which/thatwho/thatwhenwhosewhose基础训练1.Theoldtemple___theroofwasdamagedinstormisnowunderrepair.A.whereB.ofwhichC.itsD.whose2.WorkaholicasIam,Ireallyhateajob___Ihavetowork7daysaweek.A.whenB.whichC.whereD.that3.TheGreatWallistheplace___almostalltouristswouldliketovisitwhentheycometoBeijing.A.whyB.thatC.whenD.where基础训练DDB4..Theoldtownhasnarrowstreetsandsmallhouses___arebuiltclosetoeachother.A.theyB.whereC.whatD.that5.Theold