Grammarandusage.ppt

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1、英语教学课件高一（上）Unit2GrowingpainsGrammarandusageGrammarandusagePreposition+whichandpreposition+whom;B.Relativeadverbs:when,whereandwhy.1.Theattributiveclauseintroducedbyprep.+which2.Theattributiveclauseintroducedbyprep.+whomAttributiveclausesintroducedby“preposition+which/whom”.—Whatisthepictureus

2、edfor?—ThisisapicturefromwhichyoucanknowmoreaboutGrowingpainsinUnittwo.—Oh,Isee.Thatiswonderful.Wethoughyouareapersonfromwhomwecouldexpectgooddecisions.—Whatisthis?—Itisawonderfulsceneryfromwhichwecanknowmuchaboutthemountain.Iadmiretheway(inwhich/that/-)hegetsalongwithhiskid.关系代词作介词宾语，不论是在限制性

3、定语从句中，还是在非限制性定语从句中，当介词前置时，只能用whom指人，which指物；但如果介词后置，则不受这种限制，关系代词还可以省去，特别是在口语中。如：介词+关系代词引导的定语从句:1.Doyouknowthegirltowhomtheteacherwastalking?2.Doyouknowthegirl(that)theteacherwastalkingto?3.Thecar(which/that)hewasdrivingsuddenlybroke.1.介词选用原则:根据定语从句中谓语动词的习惯搭配来决定。如：①ThisisthepenonwhichIspent10y

4、uan.②ThisisthepenforwhichIpaid10yuan.spendmoneyonsth.为固定搭配paymoneyforsth.为固定搭配2)根据先行词的搭配习惯来决定。如：①IrememberthedayonwhichIgraduatedfromhighschool.②IrememberthedaysduringwhichIlivedinRussia.③IrememberthemonthinwhichIgotalongwithTom.强调在具体某一天要用介词on强调在某几天时间内要用介词during在month前介词要用in3)根据从句中动词与先行词的逻辑关系

5、。Isthatthenewspaperforwhichyouoftenwritearticles?4)根据从句中形容词的习惯搭配。CanyouexplaintomehowtousetheseidiomsaboutwhichI’mnotsure?5).含有介词的短语动词一般不拆开，介词仍放在短语动词的后面。如：lookfor,lookafter,takecareof等。如：①Thisisthewatch(which/that)Iamlookingfor.这是我正在找的手表。ThisisthewatchforwhichIamlooking.正误②Thebabies(whom/who/

6、that)thenurseislookingafterareveryhealthy.那个保姆照看的小宝宝们都很健康。Thebabiesafterwhomthenurseislookingareveryhealthy.正误2.以theway为先行词的限制性定语从句通常由inwhich或that引导，而且通常可以省略。如：Theway(that/inwhich)heansweredthequestionswassurprising.他回答这些问题的方式令人惊奇。Idon’tliketheway(that/inwhich/--)youlaughather.我不喜欢你嘲笑她的样子。3.“

7、介词+关系代词”前或后还可有some,any,none,all,both,neither,many,most,each,few等代词或者数词。如：①Heloveshisparentsdeeply,bothofwhomareverykindtohim.他深深地爱着他的父母，他们俩待他都很好。②Inthebaskettherearequitemanyapples,someofwhich(=ofwhichsome)havegonebad.篮子里有好些苹果，有些已经坏了。③Therear