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1、可下載可修改參賽優(yōu)質(zhì)課件參賽選手：*****TheAttributiveClause(定語從句)定語從句概念:在復(fù)合句中修飾名詞或代詞的句子.(Attributiveclause)Maryisabeautifulgirl.Maryisagirlwhohaslonghair.形容詞作定語句子作定語,修飾girl,叫做定語從句TheAttributiveClause（定語從句）定語從句所修飾的詞叫先行詞。學(xué)習(xí)定語從句的關(guān)鍵是如何選擇關(guān)聯(lián)詞。由于關(guān)系代詞在主句與從句間既起到聯(lián)系作用，又在從句中充當(dāng)一個(gè)成分，因
2、此，要正確判斷關(guān)系代詞在從句中的功能，如作主語還是賓語等。1.Themanisaworker.2.Themanisspeakingatthemeeting.合并句子:Themanwhoisspeakingatthemeetingisaworker.Maryisagirl.Maryhaslonghair.合并為一個(gè)句子Maryisagirlwhohaslonghair.先行詞關(guān)系詞定語從句Maryisagirlwhohaslonghair.關(guān)系代詞關(guān)系副詞which,who,whom,whose,that
3、Where,when定語從句的用法:當(dāng)先行詞是物時(shí),用which或that引導(dǎo).Thesearethetreeswhichwereplantedlastyear.當(dāng)先行詞是人時(shí),用who,whom,whose,that引導(dǎo).指人指物主語賓語thatwhichwhowhom關(guān)系代詞的用法√√√√√√√√√√√√××××關(guān)系代詞在從句中可以：何時(shí)可以省略？做賓語時(shí)可以省略who作定語從句的主語或賓語.Themanwhoisspeakingatthemeetingisaworker.Themanisawork
4、er.Themanisspeakingatthemeeting.分解作主語Whom作定語從句的賓語Thewomanwhomtheywantedtovisitisateacher.Thewomanisateacher.Theywantedtovisitthewoman.分解作賓語who指人,作主語或賓語(作賓語可省略）ThemanwhoItalkedwithisourteacher.Apersonwhostealsthingsiscalledathief.whom指人,作賓語(作賓語可省略,如介詞提前則不
5、能省)Theman(whom/who)InoddedtoisMr.Li.ThemantowhomInoddedisProfessorLi.whose作定語從句的定語.Iknowthegirlwhosemotherisateacher.分解Iknowthegirl.Thegirl’smotherisateacher.作定語whose多指人，也可指物，指物時(shí)可與ofwhich互換使用。Whoseisusedinsteadforhis/her/their/its.Thisisthebookwhosecover
6、isblue.Thisisthebookofwhichthecoverisblue.that可以作定語從句的主語和賓語.注意:關(guān)系代詞作動詞賓語時(shí)可省略.Thewoman(whom/that)theywantedtovisitisateacher.Aplaneisamachine.Itcanfly.Aplaneisamachinethatcanfly.Heistheman.Itoldyouabouthim.Heistheman(that)Itoldyouabout.which指物，作主語或賓語(作賓語可
7、省略,如介詞提前則不能省)Thesearethetreeswhichwereplantedlastyear.Thisrecorder（which）heisusingismadeinJapan.Isthisthelibrary(which)youborrowbooksfrom?Isthisthelibraryfromwhichyouborrowbooks?ThemantowhomInoddedisProfessorLi.如果介詞提前，作賓語的關(guān)系代詞不能省略指物，只用which指人,只用whomIsthi
8、sthelibraryfromwhichyouborrowbooks?Isthisthelibrary(which)youborrowbooksfrom?Theman(whom/who)InoddedtoisMr.Li.下列情況只能用that序數(shù)詞或最高級adj修飾先行詞時(shí)TomisthecleverestboythatIhaveeverknown.all,everything,nobody等不定代詞作先行詞時(shí)Everythingthatw
