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1、定语从句（关系代词引导）定语从句(Attributiveclause)概念:在复合句中修饰名词或代词的句子。(在句子中作定语)Tomisasmartboy.Tomisaboywhoissmart.形容词作定语句子作定语,修饰boy,叫定语从句Tomisaboywhoissmart.先行词关系词定语从句关系代词关系副词which,who,whom,whose,thatwhere,when，whyRelatives(关系词)Usedfor（指代）Theclause（从句）从句缺_______或________从句缺少
2、______whichthatwhowhomwhosewherewhenwhysth.sb./sth.sb.sb.sb./sth.aplacetimereason主语宾语状语关系代词关系副词assb./sth.解题步骤和关键1.分析定语从句的句子成分2.从句缺少主语或宾语，则用关系代词3.从句缺少状语，则用关系副词判断缺不缺宾语或主语？①Thisisthefactory___________Iusedtoworkin.②Johnisreadingabook_________belongstome.③Thevill
3、age______Ivisitedyesterdayisbeautiful.that/whichwhich/thatwhichvi.+prep.缺少宾语缺少主语缺少宾语考点难点归纳1.that&which2.介词+关系代词3.whose的用法that1.that与which①Doyouhaveanything______youdon’tunderstand?先行词是everything,nothing,anything,something,much,little,none等不定代词，引导定语从句用that。whi
4、chwhom②Herbag,in_______sheputallhermoney,hasbeenlost.③Thisistheboywith_______hetalked.在介词后面，指事物用which，指人用whom。④I’vereadallthebooks______youlentme.先行词被any,some,no,much,few,little,every,all,very,only,last等修饰时,引导定语从句用that。that⑤ThisisthebestTV_____ismadeinChina.先
5、行词被形容词最高级或序数词修饰时，引导定语从句用that。that只用that的情况：1.先行词是everything,nothing,anything，something,much,little,none等不定代词2.先行词被形容词最高级或序数词修饰3.先行词被any,some,no,much,few,little,every,all,very,only,last等修饰4.先行词中既有人又有物5.who/which等作先行词时只用which的情况:1.在介词后面，指事物用which,指人用whom2.非限制定语
6、从句中3.代指整件事，与as区别whomtowhom2.如何判断介词Theoldman______Iamlookingafterisbetter.Theoldman_________Iamtalkingisbetter.3.whose的使用Thehouse_____isbrokenismine.A.whosewindowB.thewindowofwhichC.ofwhichthewindowD.thewindowofwhom4.as的使用Theearthisround,___weallknow.___isknow
7、ntoall,theearthisround___isknowntoallthattheearthisround.asAsItwhichAsas/which1.Itisusefultomasteraforeignlanguage,______istrue.2.___everyonehoped,Maryhaswonthefirstprize.which一般在句中,而as可在句首、句中,具有“正如”之意，与之搭配的动词一般是固定的。课堂训练1.Thesciencemuseum,______wevisiteddurin
8、garecenttriptoBritain,isoneofLondon’stouristattractions.A.whichB.whatC.thatD.where2.Iwillneverforgetthedays______wespenttogether.A.whenB.thatC.inwhichD.onwhich3.Wedon’tbelievethereason___
