关于形容词和副词的比较级与最高级一、形容词与副词比较级的构成规则。1.规则变化：见课本P93-94.⑴其中要双写:大（big)、红(red)、湿(wet)、热(hot)、悲(sad)、胖(fat)、瘦(thin)、健康的（fit）⑵注意：slowly→moreslowly→mostslowlyfriendly→friendlier/morefriendly→friendliest/mostfriendlyclever→cleverer/moreclever→cleverest/mostclever2.不规则变化：much/many-more-mostlittle-less-leastgood/well-better-bestbad/badly/ill-worse-worstfar-farther-farthest(更远些)old-older-oldest（更大些）-further-furthest（更深入）-elder-eldest（年长些）二、原级的用法。1.只能修饰原级的词very,quite,pretty,really,too,so,enough如：①Iampretty____________(healthy).②Englishisso_______________(difficult).2.感叹句中用原级。如Whatan_______________(interesting)book!3.as+形容词/副词原级+as（与…一样）notas/so+形容词/副词原级+as（A不如B…）如：①Heisastallasme.=Heisthesame_________asme.他与我一样高。②Heisasoldasme.=Heisthesame___________asme.他与我一样大。③Heisn'tas/sooldasme.他没我大。4.less+形容词/副词的原级+than(A不如B…)可以与notas/so+形容词/副词原级+as互换。①Heisn'tasoldasI.=Heis______________________thanme.=Heis__________thanme.=I'm____________thanhe/him.②Hedoesn'trunasfastasI.=Heruns______________________thanme.=Heruns____________thanme.=Irun_________thanhim.他跑得没我快。③Chineseisn'tasdifficultasEnglish.=Englishis______________thanChinese.语文没有英语难。三、比较级的用法。1.than两者（人/物）进行比较时用比较级，表示“一个比另一个更…”或“较…”。句式为：A+谓语动词+比较级+than+B。如果上下文明确，比较级也可单独使用。①Heis____________(tall)thanhisfather.他比他父亲高。②Thisshirtistoosmall.Doyouhavea___________(big)one?这件衬衣太小了。你有大一些的吗？2.or句式：特殊疑问句，AorB？如：Whois________________(young),LucyorLily?露西和莉莉，谁更小一些？3.修饰比较级的词：alot,much,far…得多alittle,abit…一点儿even甚至still仍然not…anymore=nomore不再(次数的不再重复)not…anylonger=nolonger不再（时间的不再延长）如：①I'malittle____________(tall)thanhim.我比他高一点。②Thatmustbealot_________________(interesting)thantakingabus.4.ofthetwo比较级前要加the用the+比较级+ofthetwo(thetwins/parents)特指两者中较（高/矮……）的一个。①Tinais____________(tall)ofthetwins.②Mikeis____________(smart)ofthetwoboys.5.比较级+and+比较级表示“越来越…”单音节词：betterandbetter越来越好多音节词：moreandmorebeautiful①Heisgetting___________and___________(tall).他变得越来越高了。②Thefilmis___________and__________________(interesting).这部电影越来越有趣了。6.the+比较级，the+比较级表示“越…，越…”如Themore,thebetter.越多越好。The_________________(careful)youare,the_______________(few)mistakesyoumake.7.any(范围外)/anyother(范围内)①Shanghaiisbiggerthan____________cityinChina.上海比中国的任何一个城市都要大。②Shanghaiisbiggerthan_________cityinJapanese.上海比日本的任何一个城市都要大。8.两者相比比较的对象要一致。HehaslongerhairthanI(do).=Hishairislongerthanmine.Therearemorestudentsinourclassthanintheirclass.①Mywatchis_____________(expensive)than___________(you).我的手表比你的贵。②Ihave____________(few)storybooksthan____________(you).我的故事书比你的少。四、最高级的用法。1.of/in三者或三者以上的人或物进行比较时，用最高级，形容词的最高级前面要加the，后面用of/in.of+同类人/物in+表地点的范围副词的最高级前面可用the，也可省略。Tomisthetallest(boy)inhisclass.汤姆是他班上最高的男生。Tomisthetallest(boy)ofalltheboys(inhisclass).2.orwhich/who引导的...
