定语从句专题讲解.ppt

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1、语法专题:定语从句定语从句的命题热点如下：1.that与which的选用；that与where/when的选用2.“介词+which/whom”结构中介词的选用3.“介词+which”与when/where间的区别与联系4.which与as引导非限制性定语从句的区别5.“不定代词/数词+of which/whom”与“不定代词/数词+of them”的选用定语从句的命题热点如下：6.定语从句中的主谓一致现象7．在疑问句中或倒装句中考查定语从句8.通过拆分词组和固定搭配或者添加插入语或状语来考查定语从句专题要点1

2、.关系代词和关系副词的区别。2.that,which引导定语从句的区别；3.“介词+关系代词which/whom”引导的定语从句，关键要找准先行词或定语从句中的谓语动词的固定搭配；4.when,where引导定语从句和状语从句的区别；5.as引导的定语从句；专题要点6.such---as与such---that的区别；thesame----as/that的用法；7.theway作先行词时用that/inwhich引导或省略that或inwhich；8.that引导的定语从句与同位语从句的区别。[重点难点]重难点

3、之一：正确判断使用关系代词和关系副词1.who指人,作主语或宾语(作宾语可省略）Theman（who／whom）Italkedwithisourteacher.Apersonwhostealsthingsiscalledathief.2.whom指人,作宾语(作宾语可省略,如介词提前则不能省)Theman(whom/who)InoddedtoisMr.Li.ThemantowhomInoddedisProfessorLi.当先行詞是those,she,he,they等代词時,关系代词用who.Thosewhow

4、erelateforclassraiseyourhands.Weshouldhelpthosewhosufferedfromtheearthquake.3.which指物，作主语或宾语(作宾语可省略,如介词提前则不能省)Thesearethetreeswhichwereplantedlastyear.Thisrecorder（which）heisusingismadeinJapan.Isthisthelibrary(which)youborrowbooksfrom?Isthisthelibraryfromwhi

5、chyouborrowbooks?４．that指人/物，作主语或宾语(作宾语可省略）Aplaneisamachine.Itcanfly.Aplaneisamachinethatcanfly.（主语）Heistheman.Itoldyouabouthim.Heistheman(that)Itoldyouabout.（宾语）注意：介词提前时只能用which而不能用that。Isthisthelibraryfromwhichyouborrowbooks?fromthat５．whose在定语从句中作定语，表示引导词与w

6、hose后的名词为所属关系。whose多指人，也可指物，指物时可与ofwhich互换使用。Thisisthebookwhosecoverisblue.Thisisthebookofwhichthecoverisblue.Doyouknowthegirlwhosehairisveryshortinourclass?Doyouknowthegirl?Herhairisveryshortinourclass.Heisthestudent.Ibrokehispencilyesterday.Heisthestudentw

7、hosepencilIbrokeyesterday.6.when在定语从句中作时间状语，相当于“介词+关系代词（which）”。I’llneverforgetthedaywhenIjoinedtheleague.onwhich7.where在定语从句中作地点状语，相当于“介词+关系代词（which）”。ThisisthehousewhereIlivedtwoyearsago.inwhich8.why在定语从句中作原因状语，先行词是thereason.相当于“介词for+关系代词（which）”。Doyoukno

8、wthereasonwhyshewaslate?Itrainedheavily,forwhichhewaslatefortheclass.重难点之二：that和which在指物的情况下一般都可以互换,但在下列情况下,一般用that而不用which。Iamsureshehassomething(that)youcanborrow.I’vereadallthebooksthatarenot