高中英语语法定语从句

定语从句（2）,Which&when,Icantforgetthosedays_IstudiedinU.S.Icantforgetthosedays_IspentinU.S.,when,which,Why&that,Thisisthereason_heislate.Thisisthereason_heexplainedabouthisabsence.,why,that,When&that,Itis8oclock_Icomehere.Itisat8oclock_Icomehere.,when,that,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Itwasntsuchagoodbook_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.It,asitmentionedabove,=itismentionedabovethatitissaidthat=asitsaid,综合练习,2._hasbeenannounced,weshallhaveourfinalexamsnextmonth.(03上海春)A.ThatB.AsC.ItD.What,AsitknowntoallAsshesaid,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.thatB.allthatC.allwhatD.which,what,(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thereasonthatThereasonthatthecarbrokedowndoesntholdwater.(同位语从句),关系副词的用法,Inanhour,wecantraveltoplaces_wouldhavetakenourancestorsdaystoreach.A.whereB.whenC.whichD.what,1.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.thatB.whichC.whenD.where,真题演练,（2001上海）Hesgothimselfintoaserioussituation_heislikelytolosecontrolovertheplane.A.whereB.whichC.whileD.why破题：Inaserioussituationinwhichwhere:A,Icanthinkofmanycases_studentsobviouslyknewalotofEnglishwordsandexpressionsbutcouldntwriteagoodessay.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.whichB.thatC.whereD.it,真题演练,扩展练习2,（2008上海春季）Vil