1、壹变化规则RULES贰表达含义MEANINGS叁句型结构STRUCTURES肆练习EXERCISES表示三者或三者以上的进行比较表示三者或三者以上的进行比较,“最最”adj.前面要加定冠词前面要加定冠词the;adv.可省略可省略常有一个常有一个in/of短语来表示比较范围短语来表示比较范围（标志词：（标志词：in+范围、场所范围、场所，of+同类人或事物同类人或事物 that I have ever seen/heard）Jay is the Jay is the talltallestest in the class in the class.The sun is the The sun
2、is the larglargestest of the threeof the three.Watermelon is the Watermelon is the heaviheaviestest of the threeof the three.Mary is the Mary is the shortshortestest in her class in her class.形副最高级变化形式 规则变化形式变化规则原级最高级穿鞋法最高级，很容易，一般词尾加estfast long词尾若有哑音e,直接就加stnicelarge辅音字母加上y,变y为i加esteasyearly一辅重读闭音节
3、，双写末尾加estthinbig戴帽法形副音节123，最高等级most在前excitedcarefullybeautiful 胖瘦大热红湿愁fat thin big hot red wet sadfastestfastestlongestlongestnicestnicestlargestlargesteasiesteasiestearliestearliestthinnestthinnestbiggestbiggestmost excitedmost excitedmost carefullymost carefullymost beautifulmost beautiful一坏和一好一坏和
4、一好bad/badly-bad/badly-worstworstgood/well-good/well-bestbest一远一远一多和一少一多和一少many/much-many/much-mostmostlittle-little-leastleastfar-far-farthestfarthest /furthest /furthest 一老一老old-old-oldestoldest /eldest /eldestyoungestyoungesttallesttallestfattestfattestheaviestheaviestshortestshortestworstworstfri
5、endliestfriendliestlongestlongestmost beautifulmost beautifulmost difficultmost difficultcheapestcheapestmost importantmost importantwidestwidestbestbestmostmostmost dangerousmost dangerous最高级句型结构The Sahara is _ desert in the world.撒哈拉是世界上最大的沙漠。The dog is _ present that I have ever received.这只狗是我收到过
6、的最好的礼物。结构1：主+谓+the+最高级+in/of/that”the largestthe largestthe bestthe bestWhich is _,the sun,the earth or the moon?太阳、地球、月球，哪一个最大？Which runs_,a car,a train or a plane?汽车，火车和飞机，哪一个跑的最快？结构结构2：疑问词：疑问词+谓谓+最高级最高级,A,B or C?the biggestthe biggestfastestfastest 结构结构3：主：主+谓谓+one of+最高级最高级+名词复数名词复数Eric is _ in
7、this school.埃里克是这所学校中最聪明的学生埃里克是这所学校中最聪明的学生之一之一。This is _ in the world.这是世界上最大的西瓜这是世界上最大的西瓜之一之一。121.93 kilos Ericone of the smartest studentsone of the smartest studentsone of the biggest watermelons one of the biggest watermelons The Yellow River is_ river in China.黄河是中国第二长的河。黄河是中国第二长的河。Africa is _
8、continent in the world.非洲是世界第二大洲。非洲是世界第二大洲。结构结构4：the+序数词序数词+最高级最高级+名词名词the second longestthe second longestthe second largestthe second largest结构结构3 3主主+谓谓+one of+最高级最高级+名词复数名词复数 最最之一之一结构结构2 2疑问词疑问词+谓谓+最高级最高级,A,B or C?A,B和和C，哪一个最，哪一个最？结构结构4 4主主+谓谓+the+序数词序数词+最高级最高级+名词名词 第几大第几大结构结构1 1 主+谓+the+最高级+in/
9、of/thatPracticePractice1 Which is _(heavy),a hen,a chicken or a duck?2 She is only 1.40 meters.She is much _(short)than Joe.And she is _(short)in her class.3 He is _(bad)at learning maths.He is _(bad)at Chinese and he is _(bad)at English.4 Annie says Lisa is _(friendly)person in the world.5 He is on
10、e of _(kind)boy of the five boys.6 The Mount Qomolangma is _(high)mountain in the world.7 Oh,mom.This is the _(interesting)story that I have ever heard.8 Which month is _(hot)in a year,June,July or August?1,the heaviest 2,shorter/the shortest 3,bad/worse/worst 1,the heaviest 2,shorter/the shortest 3
11、,bad/worse/worst 4,the friendliest 5,the kindest 6,the highest 4,the friendliest 5,the kindest 6,the highest 7,most interesting 8,the hottest7,most interesting 8,the hottest9 Li Lei jumps_ in our class.A.the most farthest B.farther C.farthest D.farest10 He does homework _ of the boys in my class.A.the most careful B.carefully C.careful D.most carefully9,C 10,D9,C 10,D壹变化规则RULES贰表达含义MEANINGS叁句型结构STRUCTURES肆练习EXERCISES
