高中英语定语从句讲课用.ppt

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1、TheAttributiveClause学习方法指导⑴概念定义先行词关系词（关系代词和关系副词）限制性定语从句和非限制性定语从句⑵引导词：关系代词和关系副词的区别⑶关系代词的用法：whose的用法that，which的用法⑷关系副词的用法⑸介词+关系词引导的定语从句⑹定语从句的主谓一致关于定语从句，学生需要掌握的内容：Ⅰ、概念：用来修饰名词或者代词起定语作用的句子叫做定语从句。引导定语从句的关系代词和关系副词叫做关系词，被修饰的词叫做先行词。例如：SheisthegirlwhomIamlookingfor.先行词关系代词Th

2、isisthevillagewhereshegrewup.先行词关系副词Ⅱ、引导定语从句的关系词:指代人who，whom，that指代事物which，that所属关系whose=then.+ofwhomwhich指地点where指时间when指原因whyⅢ.选用关系词应注意什么？1)一般定语从句的结构是“先行词+关系代/副词+从句”。(牢固树立这一概念后，可减少很多不该出现的错误。)2)：选用关系代词，还是关系副词关键是：如何选择关系词。(将先行词代入句子中，能够直接代入就能构成完整的句子用关系代词，不能直接代入需加介词才

3、能构成完整的句子是关系副词）3)选用关系词,依据它在从句中所做的成分来确定：(1)关系代词(that，which，who，whom等)主要用作主语和宾语；(2)关系副词(when，where，why)主要用作状语；(3)作定语时用whose。1）Thisisthevillage______Istayedlastyear.2）Thisisthemountainvillage_______Ivisitedlastyear.wherethat/which牛刀小试：3）a．May1istheday____I‘llneverforge

4、t．b．May1istheday____wespenttogether．c．May1istheday___Ijoinedthearmy．A．that/whichB．whenAABⅣ.总结关系代词在从句中的作用：Ⅴ.whose从句可转换为“of+关系代词”型，如：e.g.Theyliveinahouse,whosedooropenstothesouth.Theylivedinahouse,ofwhichthedooropenstothesouth.Theylivedinahouse,thedoorofwhichopento

5、thesouth.Thereare20studentsinthisclass,______aredifferent.A.whosebackgroundsB.thebackgroundsofwhomC.ofwhomthebackgroundsD.thebackgroundsofwhoseHaveatry:Ⅵ.定语从句中的关系副词有：when,where,why1.when在定语从句中作时间状语，相当于“介词+关系代词（which）”。Eg.I’llneverforgetthedaywhenIjoinedtheleague.on

6、which2.where在定语从句中作地点状语，相当于“介词+关系代词（which）Eg.ThisisthehousewhereIlivedtwoyearsago.inwhich3.why在定语从句中作原因状语，相当于“介词for+关系代词which）”。Eg.Doyouknowthereasonwhyshewaslate?forwhich用that,which,who,whom,whose,when,where,why填空:1.Thehouse_______________Iwouldliketobuyisnotforsa

7、le.2.Thethief_____________hadrobbedthemanwascaughtbythepoliceman.3.Heistheoldman__________________Mr.Lihelpedyesterday.4.Isawsometrees________leaveswereblackwithdisease.5.IknowMaryverywell_____motherisateacher.that/whichwho/thatwho/that/whomwhosewhose练一练6.Theoffice

8、________heworksisonthethirdfloor.7.IwasinBeijingontheday________hearrived.8.Isthatthereason__________youwerelateforschoolthismorning?whereinwhich