资源描述：
《重庆市梁平实验中学高中英语Unit5grammar课件重庆大学版必修.ppt》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。
1、GrammarTheNon-restrictiveAttributiveClauses1StudyingtheruleReadthefollowingtwodialogues,payingattentiontothecoloredparts.Alsothinkaboutthequestion:WhydoesBinPicture1askwhichbicyclehasbeenstolen?A:John’sbicyclehasbeenstolen.B:Really?Whichone?Johnhastwobicycles.A:Thebicyclewhichhe
2、boughttwoweeksagohasbeenstolen.B:Whatapity!Hemustbeverysad.B:John,isittruethatyournewbicyclehasbeenstolen?C:Yes.Mynewbicycle,whichIboughttwoweeksago,hasbeenstolen.B:I’mreallysorry.Tips:1)Therestrictiveattributiveclausesareusedtogivenecessaryinformationinordertoidentifywhat/whoyo
3、uaretalkingabout.2)Thenon-restrictiveattributiveclausesareusedtogiveextrainformation,notnecessaryforidentifyingwhat/whoyouaretalkingabout.仔细观察A、B两组句子，注意它们的不同点。A.1.Everyonewho/thatknewhimlikedhim.2.Theman(that/who/whom)youmetattheschoolgateyesterdayisTom’suncle.3.Pleaseshowmetheb
4、ookwhich/thatiswrittenbythefamouswriter.B.1.LiuYingisourmonitor,whoiskindandalwaysreadytohelpothers.2.ThestudentswenttothehospitaltoseeMissYang,whomtheyrespectgreatly.3.The10:00train,whichisusuallyverypunctual（准时的）,waslatetoday.【归纳】通过观察我们可以发现：A组的句子都是限制性定语从句，B组的句子都是非限制性定语从句。1.非限定
5、性定语从句与主句的关系不十分密切只是对先行词作些附加的说明,如果去掉,主句的意思仍然清楚。这种从句和主句之间往往用逗号分开。而限定性定语从句所修饰的词代表一个，一些或一类特定的人或事务,这种定语从句已和被修饰的词构成了一个完整的意思,不可分割。①Crusoe’sdog,whichwasnowveryold,becameillanddied.(非限定性定于从句）②ThetrainwhichhasjustleftisforXian.（限定性定于从句）2.在非限定性定语从句中,不能用that来引导定语从句,只能用who/whom指人，用which指物,而且引
6、导非限定性定语从句的关系代词或关系副词不能省略。Which还可代替主句或主句的一部分。①Iadvisedhimtogiveupsmoking,whichhedidn’taccept.②Thehospitalnearby,wheremyfatherusedtoworkasadoctor,hasbeenrebuiltrecently.3.Hesaidshecouldspeak4foreignlanguages,whichsurprisedus.3.能引导非限定性定语从句的关系代词通常是who,whom,whose和which。关系副词where和when也
7、能引导非限定性定语从句。①Thechairman,whospokefirst,satonmyright.②Hisspeech,whichboredeveryone,wentonandon.③Hiswife,whomyoumetatmyhouse,wasbored,too.④Thespeech,whichhehadwrittenonlittlebitsofpaper,seemedendless.⑤Themanager’sdaughter,whosenameisAnn,gavemeapatientsmile.⑥OnApril1sttheyflewtoBei
8、jing,wheretheystayedseveraldays.⑦I’mseeingthema
