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1、八上形容词和副词比较级及最高级用法.规则形容词和副词比较级和最高级变化规则原级比较级 最高good wellbetterbest级一般在词尾加er/est由 v+ing/v+ed 构成的形容词前 力口 more/most由adj+ly构成的 副词在前加more/most多音节词前加 more/most以字母e结尾。 在词尾后加-r/-st以一个辅音字 母+元音字母+ 辅音字母结尾 的重读闭音节 单词双写最后 一个辅音字母 力口 er/est以辅音字母+y 结尾的词变y为I 力口 er/esthigh slow short fine late brave n ice big hot wet th
2、inhappy early easyIn teresti ng excit ingSlowly quicklydifficult beautifu l二不规则形容词和副词变化原级比较级higher lower shorter finer later braver nicer bigger hotter wetter thinnerhappier earlier easiermoremoremoremoremoremorehighest lowest shortest fin est latest bravest nicest biggest hottest wettest thi nn est
3、happiest earliest easiestmost mostmost mostmost most最咼级many muhest Slowest saortest Fadst Latest Bravest nicest Biggest faottest Wettest thi nn est littlemoremost5 a +比较级+单数名词He gave me a better book6 the+比较级+句子，the+比较级+句子，越一越- e more careful you are, the fewer mistakes you willworseworstThtake?7，Th
4、咅数+比较级。is room is three times bigger tha n that oneHe runs three times faster than his brotherHe is two years older tha n Ifartherfurtherlessfarthestfurthest修饰形容词/副词比较级much/a lot+比较级得多He is much more careful than meHe runs a lot faster tha n Jima bit/a little+ 比较级稍微-little earlier tha n IleastHe get
5、s up aHe runs eve n faster tha n Jim四even+比匕较级甚至-形容词和副词原级HappiestEarliest easiest 三形容词和副older elder词比较级用法M甲be+ adj比较级+ than+乙|甲+实义动词+ adv比较级+ than +乙Tom is taller thMosM疑st句 who 疑问词who/vor BWyh*taller。Wosi writes beMos较级 +tharoldest eldest甲比乙an Jimtha n me/which/whe n+ be+比较级？ A or B? /hich/whe n +
6、be+实义动词+比较级？Tom or Jim?:ter. Tom or Jim?+ any other+单数名词in+范围 比较级+than+_the other +复数名词in+范围 He is taller tha n any other stude nt in our class? He is taller than the other students in our clas? 4.比较级+ and+比较级。He runs faster and fasterHe is more and more careful tha n IO O越来越。O O1肯定式as+ adi/dav原级+ a
7、sJim runs as fast as TomMary is as beautiful as JanyHe writes as carefully as IHe writes as well as I2. 否定式：not as/so+ adj/ adv原级 +asI am not as/so tall as heHe doesnwrite so carefully as I3. 倍数 +as + ad j/ adv +asThe room is twice as big as mine He is three times as tall as I 五.形容词和副词最高级用法 表示三者或三者以
8、上（人或物）的比较，其中一个 在某一方面超过其他几个，用最高级，后面用of（一所属）/in在之内 形容词最高级要加the, 副词最高级前the可省去Tom is the tallest in_our class Tom is the tallest of the_threeWho sings best of the three Who sings best in our class用法1 疑问句 +be+ the+ 最高级 A,B or C ？ 疑问句+V+最高级A,B or C?Which is the best?A,B or C？Who sings best? Jim,Tom or Mar
9、y?2 one of+ the+ 最高级+复数名词He is one of the best students in our class3 序数词 + 最高级The yellow River is the second longest river in China4 先行词用最高级 +关系词 +定语从句 This is the best book that I have ever read5 of-/in短语用最高级Of all the students, Jim is the tallestJim is the tallest in our class六Exercises( 一) 写出下列
10、adj/adv 比较级最高级 great tallwide nicebig thinearly slowlyeasy out going goodlittlebad many ( 二 ) 用适当的形式填空 1Ann has(many)apples than Amy2He is much(busy)than me3My sister is(short)than me4Who works(hard) Sam or Bill?5He works as(careful) as me6He is as(careful) as me7I have much(many) books than Jim8Tom
11、 is(tall) of the two boys9Tom is(tall) of the two boys10Edison was one of(great) inventor11This is my(busy) day. I am afraid12Which do you like(well). apples .pearsor bananas13Liu Huan is(friendly)singing star Iknow14Yao Ming was once(popular) basketballplayer in China( 三 ) 单选( )1Tony is not as clev
12、er as Tom but he works than herA. hard B. harderC. hardly D. more hardly ( )2Jack runs as as SamA. fasterB. fastC. more fastD. more faster( )3This watch is than that oneA. more cheaper B. much cheapC. more cheap D. much cheaper( )4This Tshirt is not large enough,please show me a oneA. large B. large
13、r C. largest( )5My friend is veryA. smarter B. smart C. more smarter( )6I m than youA. two year young B. two years youngerC. young two years D. younger two year ( )7. Jim s school bag is thanA more heavier,Tom sB. a little heavier,TomC. heavier,Tom D. heavier, Toms( )8 My bicycle is much newer thanA
14、. her B. his C. my D. your( )9 -In our English study reading is more important than speaking-I dont agree,speaking is readingA. as important as B. so important asC.the most importantD. more than important ( )10This is one of films of this yearA. more exciting B. excitingC. the most exciting D. most important ( )11Who jumps, Tom, Jim or Jane?A. highB. tallestC. highestD. taller( )12 Of all these subjects I like EnglishA. more B. better C. well D. best( )13 Whodo you think is actor in China?-I
