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1、第九讲定语从句与名词性从句适用学科高中英语适用年级高中三年级适用区域人教新课标版课时时长(分钟)90分钟知识点1.定语从句的关系词,限定性定语从句与非限定性定语从句;2.主语从句,宾语从句,表语从句,同位语从句的用法教学目标1.掌握定语从句和名词性从句的用法;2.能够正确判定从句类型并选择正确的连接词教学重点定语从句的关系词,介词加关系代词的用法,定从与其他句型的区别;名词性从句连接词的选择教学难点从句连接词的选择教学过程一、复习预习1、复习时态语态知识点2、订正上节课课后作业并讲解重点题目二、知识讲解(一)定语从句1.基本概念1)先行词:由一个句子作定语,修饰句中一个名词或代词,有时也可以修
2、饰整个句子或句中的部分内容,这样的从句就是定语从句,被其修饰的名词或代词叫先行词。2)关系词的分类:分为两大类,即关系代词和关系副词,其作用一是引出一个定语从句,二是代替其所修饰的先行词,三是在句中充当某个句子成分。关系词的分类和基本用法表一分类指代引导词关系代词人who,whom,that,as事物which,that,as人或物(表所属关系)whose关系副词地点where时间when原因why关系代词指代例句解释who人ThemanwhohelpedyouisMrWhite.在定从中作主语whomThatistheperson(whom/who/that)youwanttosee.在定从
3、中作宾语,可省略whoseHeisthefatherwhosesonstudiesverywellinourclass.在定从中作定语thatI´mnotthefoolthatyouthoughtmetobe.在定从中作表/主/宾语asHeissuchalazymanasnobodywantstoworkwith.在定从中作主/宾语that事物Theonlythingthatwecandoistogiveyousomeadvice.在定从中作作表/主/宾语whichAdictionaryisausefulbookwhichtellsusthemeaningofwords在定从中作作表/主/宾语
4、whoseHelivesinaroomwhosewindowfacessouth在定从中作定语asItissuchabigstoneasnobodycanlift.在定从中作宾语整句内容Asisknowntoall,heisthebeststudent.在定从中作主语表二关系副词指代例句解释when时间Wouldyousuggestatimewhenwecanhaveatalk?在定从中作状语where地点Thehousewheretheyliveisnotverylarge.在定从中作状语why原因Thisisthereasonwhyhedidnotcametothemeeting.在定从中
5、作状语2.定语从句的注意点1)that与which,who,whom的用法区别情况用法说明例句只用that的情况①先行词为all,everything,anything,nothing,little,much,等不定代词时②先行词被all,any,every,each,much,little,no,some,few等修饰时①Hetoldmeeverythingthatheknows.②Allthebooksthatyou③先行词有形容词最高级和序数词修饰时④先行词既指人又指物时⑤先行词被theonly,thevery修饰时⑥句中已经有who或which时,为了避免重复时offeredhasbe
6、engivenout.③ThisisthebestfilmthatIhaveeverread.④Wetalkedaboutthepersonsandthingsthatweremembered.⑤HeistheonlymanthatIwanttosee.⑥Whoisthemanthatismakingaspeech?只用which,who,whom的情况①在非限制性定语从句中,只能用which指代物,用who/whom指人②在由“介词+关系代词”引导的定语从句中,只能用which指物,whom指人。③先行词本身是that时,关系词用which,先行词为those,one,he时多用who。①H
7、ehasason,whohasgoneabroadforfurtherstudy.②Ilikethepersontowhomtheteacheristalking.③Thosewhorespectothersareusuallyrespectedbyothers.只用that,inwhich或不用关系词的情况theway做先行词时①Mary,thereisonewaythatyoucouldsto