英语语法比较级及最高级用法 5页

慧爱教育教学讲义第10课时讲义名称：Unit8复习比较级及最高级用法教1.掌握比较级最高级的特征。学2.能运用知识点到句型中。目3.会用比较级最高级进行描述事物。标教比较级最高级的形式学重点教比较级最高级的用法学难点教一.知识点汇集：“主语+比较级+thananyother••-"结构表不：主语所描述的事物比其他任何一个都比较级形式表示最高级含义。注意：若比较范围不同，than后应用"any+可数名词的复数形式+其他”o例如：ChinaislargerthananycountriesinAfrica.中国比非洲上的任何国家都大。和more有关的词组1)themore••-themore--•越就越A.比较级+and+比较级或moreandmore+原级表示越來越・学Itisgettingcoolerandcooler.天气越来越凉爽。Thewindbecamemoreandmoreheavily.风变得越来越大。B.the+比较级,the+比较级，表示越越。Themoremoneyyoumake,themoreyouspend.过钱你赚得越多，花得越多。Thesooner,thebette匚越快越好。C.表示倍数的比较级用法：a.Ais••-timesthesize/height/length/widthofB.Thenewbuildingisthreetimestheheightoftheoldone.这座新楼比那座旧楼高三倍。（新楼是旧楼的四倍高）b・Aistimesasbig/high/long/wide/largeasB.AsiaisfourtimesaslargeasEurope•亚洲是欧洲的四倍大。（亚洲比欧洲大三倍）c.Ais…timeslarger/higher/longer/widerthanB.Ourschoolistwicebiggerthanyours. 我们学校比你们学校大两倍。可修饰比较级的词1）abit,alittle,rather,much,far,byfar,many,alot,lots,agreatdeal,any,still,even等2）还可以用表示倍数的词或度量名词作修饰语。3）以上词（除byf如）外，必须置于比较级形容词或副词的前面。2）常见比较级五句型1>Who/Which+be+比较级，AorB?Whoistaller,TomorJohn?Whichismoreexpensive,abicycleoracomputer?2>〜+be+the比较级+ofthetwo.（两个之中比较…的那一个，〜包含在两个之中）Tomisthetallerofthetwo.=Tomistallerthantheotherboy.3>much/alot/even/far+比较级Acomputeismuchmoreexpensivethanabicycle.计算机比自行车贵多了。4>"The+形容词比较级…，the+形容词比较级...”，表示”越…就越Themoreyoustudy,themoreyouknow.你学的越多，就知道的越多。5形容词比较级+and+形容词比较级”，表示"越来越…"Thecomputerischeaperandcheape匸计算机越来越便宜。课堂练习：1.BobneverdoeshishomeworkMary.Hemakeslotsofmistakes.A.socarefulasB.ascarefullyasC.carefullyasD.ascarefulas2.Nowairinourtownisthanitusedtobe.Somethingmustbedonetoit.A.verygoodB.muchbetterC.ratherthanD.evenworse3.1feel_betterthanyesterday.A.moreB.veryC.theD.Far4.Chinahasalargepopulationthan_intheworld.A.allthecountriesB.everycountryC.anycountryD.anyothercountry5.Thisbookis_onthesubject.A.themuchbestB.muchthebestC.verymuchbestD.verythebest6.Thesickboyisgetting_daybyday.A.worseB.badC・badlyC.Worst7.Thisnecklacelooks_and_sells_Awell,wellB.good,niceC.nice,goodD・nice,well8.DoctorWangheartoperationA.isinterestedonB.likedoingC・doeswellinD.isgoodat9.thepopulationofShangdongis—thanthatSichuan.A.smallerB.largerC-lessD.Large10.1didrftgoshoppingyesterday.Hedidrft_.A.soB.eitherC.tooC・Neither11•deliciousthefoodis!A.HowB.howaC.WhatD.Whata12.Whatanimaldolike?Ilikeallkindsofanimals.A.betterB.bestC.veryD.Well13.Hainanisaverylargeisland.Iftthesecond—islandinChina. A.largeB.largerC.largestD.mostlarge14.1fyouwanttobookaround-tripticket,you"11havetopay$30.A.moreB.otherC.theotherD.another15.Ahorseis_thanadog.A.muchheavyB.moreheavierC.muchheavierD.moreheavy16.Whichis—seasoninBeijing?Ithinkit"sspring.A.goodB.wellC.bestD.thebest17.UsuallyXiaoLispends_timedoinghomeworkthanXiaoChendoes.A.littleBlessC.fewD.Fewer二•用所给词的恰当形式填空。1.Whichis(big),thesun,themoonortheearth?2.Whichis(beautiful),theblackcoatortheblueone?3.Thismooncakeis(cheap)ofall.4.Heis(strong)intheclass.5.Englishis(widely)spokenintheworld.6.Ofthetwogirls,IfindLucythe(clever).7.Gold(黄金)is(little)usefulthaniron(铁).8.Mysisteristwoyears(old)thanI.9.John，sparentshavefourdaughters,andsheisthe(young)child.10.The(cheap)bagsarethenotusuallythebestones.11•Theshortoneisbyfarexpensiveofthefive.12.Theboyisnotso(interesting)ashisbrother.13.Dicksings(well),shesings(well)thanJohn,butMarysings(well)inherclass.14・Shewillbemuch(happy)inhermewhouse.15.Thisdressisthat.(twice,as...as…，expensive)(三)选择填空： 1Hefeelstodaythanyesterday.A.tiredB.moretiredC・moretirederD.muchtired2.Whichdoyoulike,coffee,teaormilk?A.theworstB.worseC.theworseD.Worst 3.Ofthetwotovs