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第二课堂中小学辅导中心课外辅导专家赢在起跑点1定语从句一、初中英语重点词汇1.many/much/afew/alittle/few/little(1)many修饰可数名词，much修饰不可数名词；都表示许多。例如：Hehasmanybooks.他有许多书。Hedrankmuchmilk.他喝了许多牛奶。(2)afew和alittle都表示有一点儿，侧重于肯定，相当于some，但afew修饰可数名词，alittle修饰不可数名词，例如：HehasafewfriendsinLondon.他在伦敦有一些朋友。Wouldyoulikesomecoffee?Yes,justalittle.喝点咖啡好吗？好的，只要一点。(3)few和little表示几乎没有，侧重否定。few后接可数名词，little后接不可数名词。例如：Heisastrangeman.Hehasfewwords.他是个怪人，他几乎不说什么话。Hurryup,thereislittletimeleft.赶快，没什么时间了。2.seem/look(1)seem一般着重于以客观迹象为依据，意思是“似乎、好象、看起来…”。Thebabyseemstobehappy.婴儿看上去似乎很高兴。Heseemedtobesorryforthat.他似乎为那件事感到抱歉。seem能与todo结构连用，而look不能。Itseemstorain.似乎要下雨了。Theyseemedtohavefinishedtheirwork.他们似乎已经完成了工作。在it作形式主语的句型中只能用seem。Itseemsthatheisquitebusynow.他现在看起来很忙。Itseemstousthatthereisnothingserious.在我看来没什么大不了的。(2)look用作“看起来；好像”时，常从物体的外观或样貌上来判断，是以视觉所接受的印象为依据的。Theroomlooksclean.这间房看起来很干净。Thegirllookslikehermother.那女孩看起来向她的妈妈。二、语法定语从句（一）、定义：在复合句中，修饰某一名词或代词的从句叫做定语从句。定语定语用来限定、修饰名词或代词的，是对名词或代词起修饰、限定作用的词、短语（动词不定式短语、动名词短语和分词短语）或句子，汉语中常用‘……的’表示。主要由形容词担任，此外，名词，代词，数词，分词，副词，不定式以及介词短语也可以来担任，也可以由一个句子来担任。单词作定语时通常放在它所修饰的词之前，作前置定语。短语和从句作定语时则放在所修饰的词之后，作后置定语。定语从句是指在一个句子中作定语的句子，定语从句要放在所修饰的词后。如：1)Themanwholivesnexttousisapoliceman.2)YoumustdoeverythingthatIdo.上面两句中的man和everything是定语从句所修饰的词，叫先行词，定语从句放在先行词的后面。引导定语从句的词有关系代词that,which,who(宾格who,所有格whose)和关系副词where,when、why第二课堂中小学辅导中心课外辅导专家赢在起跑点2关系词常有三个作用：1、引导定语从句2、代替先行词3、在定语从句中担当一个成分（二）、关系代词引导的定语从句1.who指人，在从句中做主语(1)TheboyswhoareplayingfootballarefromClassOne.(2)YesterdayIhelpedanoldmanwholosthisway.2.whom指人，在定语从句中充当宾语，常可省略。(1)Mr.Liuistheperson(whom)youtalkedabout.注意：关系代词whom在口语和非正式语体中常用who代替，可省略。(3)Themanwho/whomyoumetjustnowismyfriend.3.which指物，在定语从句中做主语或者宾语，做宾语时可省略(1)Footballisagamewhichislikedbymostboys.(which在句子中做主语)(2)Thisisthepen(which)heboughtyesterday.(which在句子中做宾语)4.that指人时，相当于who或者whom；指物时，相当于which。在宾语从句中做主语或者宾语，做宾语时可省略。(5)Thepeoplethat/whocometovisitthecityareallhere.(在句子中做主语)(6)Whereisthemanthat/whomIsawthismorning?(在句子中做宾语)5.whose通常指人，也可指物，在定语从句中做定语(1)Hehasafriendwhosefatherisadoctor.(2)Ilivedinahousewhoseroofhasfallenin.whose指物时，常用以下结构来代替(3)Theclassroomwhosedoorisbrokenwillsoonberepaired.=Theclassroomthedoorofwhichisbrokenwillsoonberepaired.(5)Doyoulikethebookwhosecolorisyellow?=Doyoulikethebookthecolorofwhichisyellow?注：that用法(1)不用that的情况(a)在引导非限定性定语从句时。(错)Thetree,thatisfourhundredyearsold,isveryfamoushere.(b)介词后不能用。Wedependonthelandfromwhichwegetourfood.Wedependonthelandthat/whichwegetourfoodfrom.(2)只能用that作为定语从句的关系代词的情况(a)在therebe句型中，只用that，不用which。(b)在不定代词，如：anything,nothing,theone,all等作先行词时，只用that，不用which。(c)先行词有theonly,thevery,thesame,thelast,just修饰时，只用that。(d)先行词为序数词、数词、形容词最高级时，只用that,不能用which。.(e)先行词既有人，又有物时。(f)先行词指物，在主句中作表语时．(g)为了避免重复．第二课堂中小学辅导中心课外辅导专家赢在起跑点3(h)先行词是theway或thereason时，that可作关系副词，也可省略(i)主句的主语是疑问词who/which时举例：Isthisthebookthatyouborrowedinthelibrary?这是你在图书馆借的那本书吗？Whothatbreakthewindowshouldbepunished．谁打碎了窗户都要受到惩罚．Allthatisneededisasupplyofoil.所需的只是供油问题。Finally,thethiefhandedeverythingthathehadstolentothepolice.那贼最终把偷的全部东西交给了警察。（三）、关系副词引导定语从句关系副词关系副词：在句中作状语关系副词=介词+关系代词why=forwhichwhere=in/at/on/...which(介词同先行词搭配)when=during/on/in/...which(介词同先行词搭配)1.where指地点，在定语从句中做地点状语用来表示地点的定语从句。(1)ShanghaiisthecitywhereIwasborn.(2)ThehousewhereIlivedtenyearsagohasbeenpulleddown.2.when引导定语从句表示时间。在定语从句中做时间状语也可做连接词用(1)IstillrememberthedaywhenIfirstcametotheschool.(2)Thetimewhenwegottogetherfinallycame.[注]表示时间“time一词的定语从句只用when引导，有时不用任何关系代词，当然也不用that引导。BythetimeyouarrivedinLondon,wehadstayedtherefortwoweeks.到你到达伦敦的时候，我们在那里已经待了两个星期。IstillrememberthefirsttimeImether.我仍然记得我第一次见到她。Eachtimehegoestobusinesstrip,hebringsalotoflivingnecessities,suchastowels,soap,toothbrushetc。每一次他去出差，他带来了生活必需品，如毛巾，肥皂，牙刷等，很多。3.why指原因在定语从句中做原因状语(1)Pleasetellmethereasonwhyyoumissedtheplane.(2)Idon’tknowthereasonwhyhelooksunhappytoday.注意：关系副词引导的从句可以由“介词+关系代词”引导的从句替换(1)Thereasonwhy/forwhichherefusedtheinvitationisnotclear,(2)Fromtheyearwhen/inwhichhewasgoingtoschool,hebegantoknowwhathewantedwhenhegrewup.注：1）介词后面的关系代词不能省略。2）that前不能有介词。3）某些在从句中充当时间，地点或原因状语的介词+关系词结构可以同关系副词when,where和why互换。第二课堂中小学辅导中心课外辅导专家赢在起跑点4ThisisthehouseinwhichIlivedtwoyearsago.ThisisthehousewhereIlivedtwoyearsago.Doyourememberthedayonwhichyoujoinedourclub?Doyourememberthedaywhenyoujoinedourclub?Thisisthereasonwhyhecamelate.Thisisthereasonforwhichhecamelate.三、练习练习一（一）用关系代词或关系副词将下列每对句子连成一个复合句。1.Theboyismyyoungerbrother.Hewashereaminuteago.2.Theoldmanisaprofessor.Heteacheschemistryinacollege.3.BeijingHotelisnearTianAnMenSquare.Theforeignvisitorslivethere.4.Thewomanisherenow.Youweretalkingabouther.5.Thisisthehall.Welistenedtothereportinittheotherday.6.Thecarwasgoing90milesanhour.Thecarjustpassedus.7.Themanwasmyuncle.Themanwavedtous.8.Ienjoyedreadingthebook.Yougavemeabooklastweek.9.Ipreferthesubject.Thesubjectisscience.10.Ispoketotheman.Themanisaprofessor.（二）用适当的关系代词或关系副词填空1.Thehouse_______weliveinisverybig.2.Theboy______iswearingtheblackjacketisveryclever.3.Thisisthepresent_____hegavemeformybirthday.4.Theman_______talkedtoyoujustnowisanengineer.5.Hetalkedabouttheteachersandschools_______hehad