公开课--初中比较级、最高级复习公开课课件.ppt

,中考英语语法专题（四）,形容词和副词三个等级的用法,形容词和副词有三个等级：,原级,比较级,最高级,一、原级的常用句型,as+原级+as,句型1：和.一样.,notas/so+原级+as,句型2：不如.,句型3：表示“.是.的几倍时”.倍数+as原级+as.,Thisgardenistentimesaslargeasthatone.,倍数的表达：once;twice;threetimes;fourtimes.,Back,(2015乐山）Ilikethisdressbetter,butitcoststwice_thatone.A.aslessasB.asmuchasC.asmoreas,B,【当堂练习】,一、写出下列形容词或副词的比较级。old_young_tall_long_short_strong_big_small_fat_thin_heavy_quiet_nice_good_beautiful_long_fat_slow_far_short_good_,二、比较级的常用句型,（两者之间）,1.alittle,abit,much,alot,even.farstill等词可修饰比较级。,YaoMingismuchtallerthanus.,Which/Who+比较级，AorB?,句型2：两者之间进行选择，用比较级,Whois_,TomorTim?A.tallerB.tallC.thetallest,A,单音节和部分双音节词：比较级+and+比较级,句型3：越来越.,多音节和部分双音节词：moreandmore+原级,Itisgettingcolderandcolder.,Sheismoreandmorebeautiful,The+比较级，the+比较级。,句型4：越.,就越.,吃的越多，会变得越胖,youeat,youwillbe.,Themore,thebetter.,Back,(2015攀枝花）-Canyoutellmewhyyoulearnmathsowell?-Itsverysimple._youwork,_gradesyouwillget.A.Theharder;thebestB.Harder;betterC.Theharder;thebetter,c,6.暗含的比较级，无标志性的提示词，需结合句意理解,(2015重庆）Hehas_armsnow,andisabletopickthetableupwithonehand.A.weakestB.weakerC.strongestD.stronger,D,Maryisthetallerofthetwogirls.,7.表示“两者之间比较.的一个”时，用the+比较级ofthetwo,根据句意填入单词的正确形式：1.Mybrotheristwoyears_(old)thanme.2.Tomisas_(fat)asJim.3.Isyoursister_(young)thanyou?Yes,sheis.4.Whois_(thin),youorHelen?Helenis.5.Whosepencil-boxis_(big),yoursorhers?Hersis.6.Maryshairisas_(long)asLucys.7.Ben_(jump)_(high)thansomeoftheboysinhisclass.8._Nancysing_(well)thanHelen?Yes,she_.,older,fat,younger,thinner,bigger,long,jumps,high,Does,better,does,9.Fangfangisnotas_(tall)astheothergirls.10.Myeyesare_(big)than_(she).11.Whichis_(heavy),theelephantorthepig?12.Whogetsup_(early),TimorTom?13._thegirlsgetup_(early)thantheboys?No,they_.14.Jimruns_(slow).ButBenruns_(slow).15.Thechilddoesnt_(write)as_(fast)asthestudents.,tall,bigger,hers,heavier,earlier,Do,earlier,dont,slowly,moreslowly,write,fast,Doingtheexercises,三、最高级的常用句型,(三者或三者以上),句型1：,Heisthetallestoftheboys.,Heis,tallerthananyotherboy.,Heistallerthantheotherboys.,英语是最重要的语言之一。,Englishisoneofthemostimportantlanguages.,Which/Who+最高级，A，BorC?,句型3：三者之间进行选择，用最高级,(2015广安）Whodoeshomework_,Tom,JillorBill?A.morecarefullyB.morecarefulC.mostcarefullyD.mostcareful,C,MissZhangisthesecondtallestofthewomenteachers.,Back,句型4,(2015达州）TheYelllowRiveris_riverinChina.A.thelongestB.thesecondlongerC.thesecondlongD.thesecondlongest,D,5.这是我所见过/听过的最.Thisis+the最高级+Ihaveeverseen/heardof.,(2015峨眉）-Howdoyoulikethismovie?-Fantastic!Itsthe_oneIveeverseen.A.worstB.goodC.bestD.better,c,难点突破,1.Thoseapplesarebiggerthantheseones.,1.比较级中为了避免重复，常用one/that/those替代名词。Thispenisshorterthanthatone.TheweatherhereismuchhotterthanthatofShanghai.ThecarsmadeinTianjinismuchmorepopularthanthoseinShanghai.,2.old-older/elderolder用于比较级Myfatherisolderthanmymother.elder指长幼关系(一般修饰名词作定语);Herelderbrotherisadoctor.,3.price价格表示价格高低，修饰price要用high/low,而不能用expensive/cheapThepriceofthiscoatishigherthanthatone.,4.population人口表示人口的“多”或“少”，修饰population，不用“much”或“little”，而要用“large”或“small”。例如:Chinahasalargerpopulationthananyothercountry.,5.比较级中any,anyother,theother的用法（1）不同范围的比较用any+单数例如：ChinaisbiggerthananycountryinEurope.（,（2）相同范围的比较用anyother+单数或theother+复数Shanghaiisbiggerthanany