形容词和副词的比较级和最高级

单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,形容词、副词的比较级和最高级,Aims and demands,1,.How to form,the comparative and superlative degrees of adjectives and adverbs,.(,怎样构成,形容词,和副词的比较级和最高级）,2.How to use the comparative and superlative degrees of adjectives and adverbs.,3.How to improve our abilities of using English.,How to form them.,单音节词，少数双音节,形容词和副词的比较级和最高级的,规则变化,原级 比较级 最高级,tall-tall,er,-tall,est,longlong,er,long,est,shortshort,er,short,est,1:,单音节词，少数双音节词在词尾加,er,构成比较级，加,est,构 成最高级。,nice-nice,r,-nice,st,large large,r,-large,st,cutecute,r,cute,st,2:,以,不发音的,e,结尾的词,直接在词的后面加,r,构成比较级,加,st,构成最高级,.,hot,hot,ter,-hot,test,big,big,ger,big,gest,fat,fat,ter,fat,test,3:,重读闭音节词,如末尾,只有一个辅音字母,应先,双写,这个辅音字母,再加,er,构成比较级，加,est,构成最高级。,easy-eas,ier,eas,iest,heavy,heav,ier,heav,iest,happy,happ,ier,happ,iest,4:,以,辅音字母,+y,结尾的词,先变,y,为,i,再加,er,构成比较级，加,est,构成最高级。,5,：双音节词,多音节词在词前加,more,/less,构成比较级，加,most,/,least,构成最高级。,双音节词,多音节,形容词和副词的比较级和最高级的,规则变化,.,quickly,more,/,less,quickly,most,/,least,quickly,heavily,more,/,less,heavily,most,/,least,heavily,fantastic,more,/,less,fantastic,most,/,least,fantastic,注：,clever,lovely,friendly,等用,-,er,和,-,est,或,more,和,most,皆可。,形容词,/,副词比较级和最高级的不规则变化,good/well,better,-,best,bad/badly/ill,worse,-,worst,old,older,（旧）,/,elder,（年龄）,-,oldest,/,eldest,many/much,more,-,most,little,less,-,least,far,farther,（距离）,/,further,（意义）,-,farthest,/,furthest,巧记口诀：,多,与,少,，,好,与,坏,，相,差,不是很,远,。,How to use them.,形容词，副词比较级和最高级的基本用法,1.,同级相比（肯定），与,一样：用,“,as,as,”,Lin Tao is,as clever as,Jim.,（否定）与,不一样：,用,“,not as(so)as,”,Ann does,not,do,as carefully as,Jane.,（同义句）,Jane,does _ _ than,Ann,.,Ann,does _ _ than,Jane,.,2.,两者相比用,“,比较级,”,This cake is _,than,that one.(small),Which is _,the sun or the moon?(big),less,carefully,more,carefully,smaller,bigger,3.,三者或三者以上相比，用最高级，形容词最高级前加,the,副词最高级形式句中,the,可以省略。,The,Yangtze River is,the longest,river in China.,（,同义句,）,The Yangtze River is_ than _ _ river in China.,The Yangtze River is_ than _ _ river,s,in China.,longer,any other,longer,the other,How to perfect them.,形容词,副词比较级和最高级的,特殊用法,.,“,比较级连用,”,表示“越来越,”,Its getting,warmer and warmer,in spring.,Shes,more and more careful/beautiful,.,2.,表示“,比较程度,”，常用,a little,a lot,much,even,修饰比较级。,He is,much/a lot,taller,than I.,()My brother is _ more outgoing than me.,A.many B.little C.much,c,3.,在最高级前可以加,序数词,加,the,表示,“,第几最,的”,The Yellow River is,the,second,longest,river in China.,4.,“,the+,比较级,+,（主谓），,the+,比较级,+,（主谓）,”,，表示,“,越,，就越,”,The more,friends we have,the happier,we can feel.,The,harder,you work,the better,you will be.,The,later,you go to bed,the worse,it will be for your health.,5.,“,one of the+,最高级,”,表示,“,最,之一,”,，形容词后的名词用,复数,形式。,Mr.Green is,one of the most popular,teacher,s,in our school.,()3,）,.October 12th was one of _ days in 2005.,Shenzhou,-VI was launched(,发射）,successfully.,A.exciting B.more exciting,C.the most exciting,c,We can do it,单项选择,。,（,走进中考,）,1.,（,2007,年厦门市）,This story is not _ as that one.,A.more interesting B.less interesting,C.so interested D.so interesting,2.,（,2005,年甘肃省）,It takes _ time to go to Beijing by plane than by train.,A.more B.fewer C.longer D.less,D,D,3.,（,2006,年重庆市）,Of the two pencil-boxes,，,the boy chose _ one.,A.less expensive B.the least expensive,C.the less expensive D.the most expensive,C,4.,（,2009,年济南市）,_children there are in a family,，,_ their life will be.,A.The less,；,the better B.The fewer,；,the better,C.Fewer,；,richer D.More,；,poorer,B,5.,（,2009,年辽宁省）,Miss Li is one of _ in our school.,A.a popular teacher B.more popular teacher,C.most popular teacher D.the most popular teachers,D,8.,（,2010,重庆）,Who did English homework better,Leo or Nick?,-Leo is more careful.I think Leo did _ Nick.,A.as good as B.as well as,C.better than D.worse than,7.,（,2010,年厦门市）,When winter comes,，,the days get _.,A.short and short B.shorter and shorter,C.long and long D.longer and longer,6.,（,2007,北京市西城区）,John is my _ friend of all the classmates.,A.good B.better C.best D.the best,C,B,C,9.(2009,重庆）,We,re happy that our country has developed_ these years than before.,A.quickly B.less quickly,C.more quickly D.most quickly,10.,（,2008,重庆）,-What bad weather!,-Yes.The radio says it will be even_ later on.A.bad B.badly,C.worse D.worst,C,C,.,重读闭音节形容词有,fat-fatter big-bigger thin-thinner red-redder hot-hotter wet-wetter,THANK YOU,