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1、Theattributiveclause（定语从句）定语从句做题步骤1.判断句子是否为定语从句2.若句子是定语从句，找到先行词，判断是人还是物3.分析句子是否缺少成分，然后选择关系代词或关系副词4.介词加which就相当于某些关系副词5.what一定不能用于定语从句中关系词关系词whoWhomThatWhichWhoseWhenWherewhy先行词人人人或物物人或物时间地点原因关系代词关系副词只用that不用which的场合1.先行词前有序数词或形容词最高级修饰时e.g.ThisisthemostinterestingfilmthatI’vee
2、verseen.Thisisthethirdfilmthathasbeenshowninourschool.2.当先行词是不定代词时，如all,little,few,much,something,anything,everything,none,nothing,noone,some等e.g.Hedideverythingthathecouldtohelpus.Weshoulddoallthatisusefultothepeople.3.先行词被all,every,no,some,any,little,much,oneof,theonly,thev
3、ery,theright,last,few,just,still等修饰时e.g.Theonlythingthatwedoistogiveyousomeadvice.Youcantakeanyseatthatisfree.4.当主句是以who或which开始的特殊疑问句时e.g.Whoistheboythatwonthegoldmedal.Whichisthebookthatyoulikebest?5.有两个定语从句时，其中一个关系代词已用which，另一个宜用thate.g.Theybuiltupasmallfactory,whichproduc
4、edthingsthatcouldcausepollution.6.当先行词前有such或thesame修饰，先行词和关系代词指同一物时e.g.Sheiswearingthesamedressthatsheworeyesterday.7.被修饰成分为表语时，或者关系代词充当从句的表语时,该关系代词宜用that.That'sagoodbookthatwillhelpyoualot.Myhomevillageisnolongertheplace(that)itusedtobe.8.当先行词既有人又有物时Myfatherandmymumtalkedfo
5、rabouthalfanhourofthingsandpersonsthattheyrememberedintheschool.9.被修饰词为数词时.YesterdayIcaughttwofish.Nowyoucanseethetwothatarestillalive.只用which不用that的场合1.关系代词前有介词时e.g.Hebuiltahousethroughwhichhecouldstudythesky.2.引导非限定性定语从句时e.g.Football,whichisaveryinterestinggame,isplayedallo
6、vertheworld.3.先行词本身是that时e.g.What’sthatwhichflashedintheskyjustnow?4.先行词后有插入语时e.g.HereistheEnglishgrammarbookwhich,asI’vetoldyou,willhelpimproveyourEnglish.只用who不用that的场合1.先行词是指人的不定代词时，如one,anyone,noone,all,nobody,anybody,none,those,people等e.g.Peoplealllikethosewhohavegoodman
7、ners.2.当先行词有较长的后置定语时ProfessorSmithiscomingsoonwhowillgiveusalectureonhowtolearnEnglish.ImetaforeignerintheparkyesterdayafternoonwhocouldspeakChineseverywell.3.当先行词是一个限定性的表示人的特定名词时e.g.Theauntwhocametoseeuslastweekismyfather’syoungersister.4.在Therebe结构中，修饰人的主语的定语从句宜用关系代词who指代人.
8、如：Thereisagentlemanwhowantstoseeyou.Way和Time后的定语从句当way作为先行词且意为“方法，方式
