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高中英语语法之“比较”篇一、形容词、副词比较级的构成：（分规则变化和不规则变化两种情况）（一）规则变化构成方式原级比较级shortshorterlargelargerbigthinbiggerthinnerhappyhappierdifficultmoredifficult单音节词在词尾加-er以e节尾的单音节词在词尾加r以一个元音字母加一个辅音字母的重读闭音节，双写词尾加er以辅音加y结尾的词，把y变i再加er大多数双音节词和多音节词在前加more（二）不规则变化：不规则变化的形容词或副词几乎没有规律。原级比较级goodbad/illfarmany/muchlittleoldwellbadlybetterworsefarther,furthermorelessolder,elderbetterworse比较形式使用句型A=BA…+as+原级+asB(A…+not+as/so+原级+asB)ABA…+more+adj/adv+thanB（A超过B）ABA…+less+adj/adv+thanB（A不如B）二、比较级的基本用法：Eg.1.Dickisastallashisbrother.2.Icanrunasfastasyou.3.Thisdictionaryisbetterthanthatone.4.Icanrunfasterthanyou.5.Thisbookislessinterestingthanthatone.三、比较级特殊用法：（一）、倍数的表达法①“倍数+形容词（或副词）的比较级+than+从句”②“倍数+as+形容词或副词的原级+as+从句”③“倍数+thesize/height/length/width，etc.+of…”翻译：这辆小车的速度比那辆卡车快两倍。Thecarrunstwicefasterthanthattruck.Thecarruns3timesasfastasthattruck.Thecarruns3timesthespeedofthattruck.三、比较级特殊用法：（二）、越来越……①“moreandmore+adj./adv.”或②“比较级+and+比较级”翻译：英语变得越来越重要了。天气变得越来越冷了。Englishisbecomingmoreandmoreimportant.Itisgettingcolderandcolder.三、比较级特殊用法：（三）、“越……，就越……”the+比较级，the+比较级翻译：你越努力，你就能取得越大的进步。年龄越大，记忆力就会越差。Theharderyouwork,thegreaterprogressyouwillmake.Theolderwegrow,thepoorerourmemorywillbecome.三、比较级特殊用法：（四）、nomorethan和nomore…than的用法1)nomorethan=notanymorethan=only，后跟名词或数词。教室里只有10个学生.他不过是个孩子,所以我根本不把他当回事.2)nomore...than.../notanymore...than...表示前者和后者一样都不……杰克和约翰谁都不努力这本书和那本书都没有趣.Therearenomorethantenstudentsintheclassroom.Heisnomorethanachild,soIdon’ttakehimtooseriously.JackworksnoharderthanJohn.Thisbookisnomoreinterestingthanthatone.三、比较级特殊用法：（五）、notmorethan和notmore...than…的用法1)notmorethan+数词，“至多，不超过”教室里最多有10个学生.最多有1000个人参加了那个会议.2)notmore...than…,前者不比后者更……，杰克不如约翰努力这本书不如那本书有趣.Therearenotmorethantenstudentsintheclassroom.Notmorethan1,000peopleattendedthemeeting.Jackdoesn’tworkharderthanJohn.Thisbookisnotmoreinterestingthanthatone.三、比较级特殊用法：（六）、形容词和副词比较级的修饰成份①表示“比……得多”：much,alot,agreatdeal,far,byfar②表示“比……一点点”：abit,alittle,slightly③表示“比……更，甚至”：still,even,yet④疑问句中常用any修饰比较级表示“一点儿”Eg:1.Thismethodismucheasier.2.Iamslightlytallerthanhe.3.Whenpraised,achildwillstudystillharder.4.Areyoufeelinganybettertoday?1.Youarestandingtoonearthecamera.Canyoumove____?(2000•上海）A.abitfarB.alitterfartherC.abitoffartherD.alittlerfar2.HespokeEnglishwellindeed,butofcoursenot___anativespeaker.(2004•上海）A.asfluentasB.morefluentthanC.sofluentasD.muchfluentlythan3.Thenumberofpeoplepresentattheconcertwas___thanexpected.Thereweremanyticketsleft.(2000•福建）A.muchsmallerB.muchmoreC.muchlargeD.manymore4.Ourneighborhas____ours.(2003•北京）A.asabighouseasB.asbigahouseasC.ThesamebighouseasD.ahousethesamebigas√√√√5.Thehouserentisexpensive.IhavegotabouthalfthespaceIhadathomeandIampaying____here.(2003•上海）A.asthreetimesmuchB.asmuchthreetimesC.muchasthreetimesD.threetimesasmuch6.Johnistallerthan____inhisclass.A.anygirlsB.anyotherboyC.othergirlsD.anyboy7.Doyouenjoylisteningtorecords?Ifindrecordsareoften____orbetterthananactualperformances.A.asgoodasB.asgoodC.aswellasD.goodas8.–Areyoufeeling___bettertoday?---No,Iamfeeling___worse.A.byfar;quiteB.more;veryC.fairly,ratherD.any;even√√√√