3.高中英语语法-定语从句2

定语从句（2）Which&when•Ican’tforgetthosedays______IstudiedinU.S.•Ican’tforgetthosedays______IspentinU.S.whenwhichWhy&that•Thisisthereason_____heislate.•Thisisthereason_____heexplainedabouthisabsence.whythatWhen&that•Itis8o’clock_____Icomehere.•Itisat8o’clock____Icomehere.whenthat强调句特殊形式的定语从句•1.必须用as引导的定语从句•条件：先行词为such,so,as,thesame等•Itwasn’tsuchagoodbook___shehaddescribed.•A.thatB.asC.whichD.what辨析•Key：看空格后的句子成分是否完整•Asateacher,Iseldomgivemystudentssodifficultaproblemastheycannotworkout.•Asateacher,Iseldomgivemystudentssodifficultaproblemthattheycannotworkitout.综合练习•Thesehousesaresoldatsuchalowprice____peopleexpected.(2000春上海)•A.likeB.asC.thatD.which练一练1._____ismentionedabove,thenumberofthestudentsinseniorhighschoolisincreasing.（1999上海）A.WhichB.AsC.ThatD.Itasitmentionedabove,=itismentionedabovethatitissaidthat=asitsaid,综合练习2.____hasbeenannounced,weshallhaveourfinalexamsnextmonth.(03上海春)A.ThatB.AsC.ItD.What•Asitknowntoall•Asshesaid,•asitmentionedabove,2.必须用that引导的定语从句•（1）先行词：•不定代词：something,everything,anything,nothing•数量词：all,any,much,many,some,few,little,none真题演练•（2007上海春季）Thethoughtofgoingbackhomewas___kepthimhappywhilehewasworkingabroad.•A.that•B.allthat•C.allwhat•D.whichwhat•(2)先行词被only,last,no,very等词修饰时•Tofacefearistheonlywaythatreallyworks.•(3)先行词中既包含人又包含物时•IamgoingtotalkaboutthecultureandpeoplethatIhavevisited.•（4）先行词本身是序数词、形容词最高级或被这些词修饰时•Whatisthebestthatcouldpossiblyhappen?•Jackisthefirstonethattocrossthestreet.考点分析：关系副词与关系代词的转换关系副词的用法3.Whywhy在定语从句中作原因状语。也可用forwhich代替。Why不可引导非限制性定语从句，此时可以用forwhich替代。区别thereasonwhy与thereasonthatThereasonthatthecarbrokedowndoesn’tholdwater.(同位语从句)关系副词的用法Inanhour,wecantraveltoplaces_____wouldhavetakenourancestorsdaystoreach.A.whereB.whenC.whichD.what1.分析先行词是places么？2.由句意可知，指代词仍然指代的是主句的所有内容，并且引导词在从句中作主语，故只能用which来引导答案选C判断先行词时，千万不能单以词意来草率判断，还必须分析句意，并且一定要结合在从句中所作的成分来判断真题演练扩展练习1•（2005年上海）Ifashophaschairs____womencanparktheirmen,womenwillspendmoretimeintheshop.•A.that•B.which•C.when•D.where真题演练•（2001上海）He’sgothimselfintoaserioussituation_______heislikelytolosecontrolovertheplane.•A.whereB.whichC.whileD.why•破题：•Inaserioussituationinwhichwhere:A•Icanthinkofmanycases_____studentsobviouslyknewalotofEnglishwordsandexpressionsbutcouldn’twriteagoodessay.•A.whyB.whichC.asD.where定语从句需要注意的几个问题Afastfoodrestaurantistheplace_____,justasthenamesuggest,eatingisperformedquickly.A.whichB.whereC.thereD.what解题思路：1.撇去插入成分2.找到先行词place,并在从句中作地点状语3.故选择where最合适•介词之后•出现于非限定性定语从句中•先行词是整个句子，或者是句子中指代的某件事情3.必须用which引导的定语从句•（2007年上海）Hismoviewonseveralawardsatthefilmfestival,wasbeyondhiswildestdream.•A.which•B.that•C.where•D.it真题演练扩展练习2•（2008上海春季）Villagersheredependonthefishingindustry,_____therewon’tbemuchwork.•A.where•B.that•C.bywhich•D.withoutwhichThankyou本课件由上海复旦托业教育提供网址：丰胸课堂吧