介词加关系代词引导的定语从句.ppt

介词加关系代词引导的定语从句.ppt

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介词加关系代词引导的定语从句,语法归纳,观察仔细观察下列句子,并注意黑体部分的用法。

1.Thisisthevillagewhere/inwhichIeverlived.2.Canyoutellmetheofficewhere/inwhichheworks?

关系副词、“介词+which/whom”引导的定语从句,3.Istillrememberthedaywhen/onwhichIfirstcametoBeijing.4.Doyouknowthereasonwhy/forwhichheisabsent?

5.ThewomanwithwhomItalkedjustnowcomesfromAmerica.6.Thisisthebookwhichsheislookingfor.,1.关系副词在定语从句中的基本用法:

when作_状语,where作_状语,why作_状语（先行词只有_一词）;在定语从句中,关系副词一般可转化为“介词+which/whom”。

用法归纳,reason,时间,地点,原因,2.“介词+which/whom”中的介词,可置于从句之前可也置于从句之后,但以置于之前较为正式。

“介词+which/whom”中只能用which指代物,用whom指代人。

但含有介词的动词短语一般不能拆开,介词仍放在动词的后面。

如:

lookafter,takecareof,lookfor等。

3.“介词+which/whom”中的介词的确定。

根据从句中动词与先行词的逻辑关系。

如:

Isthatthenewspaperforwhichyouoftenwritearticles?

根据从句中_或形容词的习惯搭配。

如句4。

根据_与介词的搭配习惯。

如句1,2和3。

先行词,动词,同步作业,一、句型转换1.IshallneverforgetthedaywhenNewChinawasfounded.Ishallneverforgettheday_NewChinawasfounded.,onwhich,2.Isthistheplacewherethattrafficaccidentoccurred?

Isthistheplace_thattrafficaccidentoccurred?

atwhich,3.Thereasonwhyhewasabsentwasnotclear.Thereason_hewasabsentwasnotclear.,forwhich,二、用适当的关系代词或关系副词填空1.Thereweredirtymarksonhertrousers_shehadwipedherhands.2.Isthisthereason_heexplainedatthemeetingforhiscarelessnessinhiswork?

which/that,where,3.Therearetwobuildings,thelargerof_standsnearlyahundredfeethigh.4.TheEnglishplayin_mystudentsactedattheNewYearspartywasagreatsuccess.,which,which,5.Aliceaskedthepolicemanwith_heworkedtocontacthimwhenevertherewasanaccident.,whom,三、对比练习1.Thefactory_hisfatherworksisinthewestofthecity.Thefactory_wevisitedyesterdayisinthewestofthecity.Thefactory_therearemanymodernmachinesisinthewestofthecity.,inwhich,where,that,2.Thereareseveralreasons_wecantdothat.Thereason_heexplainstomeisunreasonable.Hecouldntgivetheteacheragoodreason_hewaslateforschool.,forwhich,why,which/that,3.Thecolorlessgasiscalledoxygen,_isimportantandnecessarytoushumanbeings.Thecolorlessgasiscalledoxygen,_wecouldnotlive.Thecolorlessgasiscalledoxygen,_firesburnmuchbetter.,inwhich,which,withoutwhich,