北师大高二英语Unit18-Language-Awareness-3.ppt

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1、Unite19BeautyLanguageAwareness3北师大版Unit18TheDiamondDidyouhearofSherlockHolmes?FreeTalksHewasabravedetective,fullofwisdom,createdbySirArthurConanDoyleinhisstories.SirArthurConanDoyle(阿瑟·柯南·道尔)SherlockHolmesisafictionaldetectivecreatedbyScottishauthorSirArthurConan.AsaLondon-bas

2、ed"consultingdetective",Holmesisfamousforhisastutelogicalreasoning(精明的逻辑推理),hisabilitytoadoptalmostanydisguise,andhisuseofforensicscience(法医学)tosolvedifficultcases.Holmes,whofirstappearedinpublicationin1887,wasfeaturedinfournovelsand56shortstories.Thecharactergrewinpopularityw

3、iththefirstseriesofshortstoriesinTheStrandMagazine,in1891;furtherseriesofshortstoriesandtwonovelspublishedinserialformappearedbetweenthenand1927.Thestoriescoveraperiodfromaround1880upto1914.AllbutfourstoriesarenarratedbyHolmes'sfriendDr.JohnH.Watson;twoarenarratedbyHolmeshimse

4、lf,andtwoothersarewritteninthethirdperson.Intwostories,HolmestellsWatsonthemainstoryfromhismemories,whileWatsonbecomesthenarratoroftheframestory.1ReadthefirstpartofaSherlockHolmesstory.Whatdoyouthinkhappensnext?criminalwhohasstolenthediamond.Thehat’sownerislikelytobea2Translat

5、etheexpressionsinblueinthetextintoChinese.thesecondmorninganothermysteriouscrimetheotherthug第二天上午又一起神秘犯罪案另一凶手单数复数thetaxithetaxisthepaperthepaperstheappletheapples名词前面常常带有the、a或an。这些词被称为限定词。它们标示着名词所指意义的种属。限定词the叫做定冠词，用在单数和复数名词之前。限定词a（当后面的名词以元音开头时为an）是不定冠词，用于单数名词。ataxi一辆出租车apape

6、r一份报纸anapple一个苹果Grammar----Determiners冠词the和a/an是最常见的限定词，但还有很多其他的限定词。很多限定词表示数量：allexamples所有的例子bothparents父母双方manypeople很多人eachperson每个人everynight每夜severalcomputers几台电脑fewexcuses很少的借口enoughwater足够的水noescape没有逃脱也许最常见的表示数量的方法就是运用数词。下面我们来看一看作为限定词的数词。anytaxi任何出租车thatquestion那个问题th

7、oseapples那些苹果thispaper这份报纸someapple一些苹果whatevertaxi不管什么出租车whichevertaxi不管哪辆出租车数词和限定词数词出现在名词前面时是限定词。基数词位于此处表示数量。onebook一本书twobooks两本书twentybooks二十本书同样位置上，序数词表示次序。firstimpressions第一印象secondchance第二次机会thirdprize第三名序数下面还包括一种子类型，即一组与数字并不直接相关的词语（就像first对应one，second对应two那样）。它们被称为一般序列

8、词，包括last（最后）,latter（后面的）,next（下一个）,previous（之前的）,和subsequent（