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1、1.Tom is the tallest in our class.This apple is the biggest of all.1）形容词最高级：）形容词最高级：用于三者或三者以上的人或用于三者或三者以上的人或 事物相比较。事物相比较。2）标志词：表比较范围时用）标志词：表比较范围时用in/of3)形容词最高级前须加形容词最高级前须加the.Language points12.观察句子：观察句子：Which do you like best?Chinese,English or math?Tom is one of the tallest boys in his class.The Ye
2、llow River is the second longest river in China.常用句式常用句式：1)Who/Which+最高级最高级,A,B or C?2)one of+the+形容词最高级形容词最高级+名词复数形式名词复数形式,意为意为“最最之一之一”。3）序数词后跟形容词最高级。）序数词后跟形容词最高级。2形容词的比较等级形容词的比较等级 1.大多数形容词有三个等级。大多数形容词有三个等级。a.原级即原形，如原级即原形，如big(大）。大）。b.比较级表示比较级表示“较较”或或“更更 一些一些”的意思。的意思。如如:bigger（更大）（更大）c.最高级表示最高级表示“最
3、最”的意思。的意思。如如:biggest（最大）（最大）3.形容词的比较级用法形容词的比较级用法a.两种人或事物进行比较时两种人或事物进行比较时,用用 “形容词比较级形容词比较级+than”。The sun is bigger than the moon.This cake is more delicious than that one.形容词比较级可用形容词比较级可用much,still,a little,even等词来修饰。等词来修饰。4.形容词最高级的用法形容词最高级的用法 表示三者或三者以上表示三者或三者以上(人或事物人或事物)的比较的比较,用最高级。最高级前面一般用最高级。最高级前面
4、一般 加定冠词加定冠词the,后面可带短语来说明比后面可带短语来说明比 较的范围。较的范围。如如:Mary is the youngest of the three girls.English is one of the most important subjects in middle school.54.形容词最高级的构成形容词最高级的构成A:cheap short quick thick light cool warm quiet wild calm the-est6B:heavy easy tidy dry busy happy healthy hungry early变变y为为i加加
5、est7C:large late nice加加st biggestD:big hot thin wet fathottest“双写双写”thinnest wettestfattest8Adjective delicious dangerous interesting popular beautiful careful friendly the most adj.9Adjective better best farlittleworse worstmore mostfarther farthestless leastgoodwellbadillmanymuch10写出下列单词的比较级和最高级写出
6、下列单词的比较级和最高级fortable3.big4.happy5.cheap6.many7.difficult8.little 111.good better fortable more most 3.big bigger biggest4.happy happier happiest5.cheap cheaper cheapest6.many more most7.difficult more most 8.little less least12 1.Lily gets up _(early)than Lucy.2.Which goes _(slowly),Tom or Jim?3.Thi
7、s book is _ (interesting)than that one.earliermore slowly more interesting根据所给词的适当形式填空根据所给词的适当形式填空13 4.She works _ (careful)in her school.5.Who goes to bed _(late)Jim,Tom or Jack?6.I think turkey is _ (delicious)of all.the most carefully latestthe most delicious14复习：形容词复习：形容词最高级最高级的构成的构成A:tall short
8、 quick thick light cool warm quiet wild calm the-esttalltallertallest15B:heavy easy tidy dry busy happy healthy hungry earlyy-i-est16C:large late nice-st biggestD:bighothottestthin “双写双写”thinnestwet wettest fatfattest17Adjective delicious dangerous interesting popular beautiful careful friendly the
9、most-adj.18Adjective better best farlittle worse worstmore mostfarther farthestless leastgoodwellbadbadlymany much 191.good fortable 3.big 4.happy 5.cheap 6.many 7.difficult 8.little better best more comfortable most comfortable bigger biggest happier happiest cheaper cheapest more most more difficu
10、lt most difficult less least201.用法：英用法：英语语中三者或三者以上相比中三者或三者以上相比较较，表示，表示“最最”这样这样的最高程度概念的最高程度概念时时，要用，要用“the+最最高高级级”的的结结构表示。构表示。这这种句式一般种句式一般带带有表示比有表示比较较的介的介词词短短语语，比如，比如:in our class,of the three 等。等。例如：例如：Wang Lin is the tallest in our class.This theater is the cheapest of the three.注意使用最高注意使用最高级时应级时应注意
11、以下几点：注意以下几点：形容词的最高级形容词的最高级21 (1)表示表示“最最之一之一”的句式，要用的句式，要用 one of the +形容形容词词最高最高级级+复数名复数名词词。例如：例如：Jingjiang Hotel is one of the biggest hotels in our city.Lisa is not of my best friends.(2)当最高当最高级级前面有物主代前面有物主代词词或名或名词词所有格所有格时时，不加定冠不加定冠词词 the。例如：例如：Tom is Lucys best friend.Tuesday is her busiest day.22
12、(3)最高最高级级前可加序数前可加序数词词。例如：例如：The Yellow River is the second longest river in China.(4)形容最高形容最高级级修修饰饰作表作表语语或介或介词宾语词宾语的名的名 词词，代，代词时词时，被修，被修饰饰的的词词往往省略。往往省略。例如：例如：He is the laziest(student)in our class.232.形容形容词词比比较级较级和最高和最高级级的构成的构成(1)规则变规则变化化a.一般情况下，一般情况下，单单音音节节或双音或双音节节的形容的形容词词比比较级较级直接加直接加-er,最高最高级级直接加直
13、接加-est。如：。如：clevercleverercleverest cheapcheapercheapest fewfewerfewest smallsmallersmallest youngyoungeryoungest 24b.以以-e 结结尾的形容尾的形容词词，比，比较级较级+-r,最高最高级级+-st。如：。如：largelargerlargest nicenicernicest cutecutercutestc.以以辅辅音字母音字母+y结结尾的形容尾的形容词词，变变y为为i+er或或+est。busybusierbusiest heavyheavierheaviest easye
14、asiereasiest happyhappierhappiest dirtydirtierdirtiest25d.以重以重读闭读闭音音节结节结尾，末尾只有一个尾，末尾只有一个辅辅音字母音字母结结 尾的尾的词词，双写最后一个，双写最后一个辅辅音字母，再加音字母，再加+er或或 +est。如：如：bigbiggerbiggest thinthinnerthinnest fatfatterfattest hothotterhotteste.多音多音节节和部分双音和部分双音节节形容形容词词，需在原，需在原级级前前+more 构成比构成比较级较级，+most 构成最高构成最高级级。如：。如：impor
15、tantmore importantmost important beautifulmore beautiful most beautiful difficultmore difficultmost difficult 263.不不规则变规则变化：化：原原级级比比较级较级最高最高级级 good/well better best bad/ill worse worst little less least many/much more most far farther/further farthest/furthest old older/elder oldest/eldest27Exercise
16、s一、写出下列一、写出下列单词单词的比的比较级较级和最高和最高级级。good _ comfortable _ far _ big _ bad _ friendly _ popular _ much _ funny _ well _ dull _ easy _ close _ creative _28二、根据要求写出二、根据要求写出单词单词。1.bad(比比较级较级）_ 2.do(过过去式）去式）_ 3.best(原原级级）_ 4.expensive(反反义词义词）_ 5.big(最高最高级级）_ 6.report(名名词词）_ 7.friend(形容形容词词）_ 8.beach（复数）（复数）
17、_ 9.quiet(反反义词义词）_ 10.store（同（同义词义词）_worsedid good/wellcheapbiggestreporterfriendlybeachesbusyshop29最高级规则变化口诀最高级规则变化口诀：最高最高级级，很容易，一般，很容易，一般词词尾加尾加est。(cheap-the cheapest)词词尾若有尾若有哑哑音音e,直接就加直接就加st。(close-the closest)重重读闭读闭音音节节，单辅单辅音字母要双写。音字母要双写。(big-the biggest)辅辅音字母加音字母加y,记记得把得把y变为变为i。(friendly-the fr
18、iendliest)多音多音节节，考考你，考考你，the most到底加哪里？到底加哪里？(popular-the most popular)301.We are going to the Green Restaurant for lunch.(就划线部分提问就划线部分提问)_ you going for lunch?2.Sam is the shortest in his class.(改为同义句改为同义句)Sam is _ than _ _ student in his class.Sam is _ than _ _ students in his class.Sam is _ than_
19、 _ in his class.3.How do you like Screen City?(改为同义句改为同义句)_ do you _ Screen City?Where areshorterany otherWhatthink ofshorterthe otheranyone elseshorter练习：改写句子练习：改写句子31The Comparative Superlative Degrees of Adjectives&Adverbs总 结 形容词和副词形容词和副词比较级和最高级比较级和最高级32late later-latestearly earlier earliestbigb
20、igger-biggestfluently/difficultmore,most重读闭音节、末尾只有一个重读闭音节、末尾只有一个重读闭音节、末尾只有一个重读闭音节、末尾只有一个辅音字母双写加辅音字母双写加辅音字母双写加辅音字母双写加 erer 或或或或 estest单音节词在词尾比较级单音节词在词尾比较级加加-er或最高级加或最高级加-est以以e结尾的词，只需加结尾的词，只需加r 或或st以辅音字母加以辅音字母加以辅音字母加以辅音字母加 y y 结尾双音节结尾双音节结尾双音节结尾双音节词变词变词变词变 y y 为为为为 i i 加加加加 erer 或或或或 estest部分双音节和多音节词在
21、原部分双音节和多音节词在原部分双音节和多音节词在原部分双音节和多音节词在原级前加级前加级前加级前加 more more 或或或或 mostmost少数以少数以er,ow 结尾的双音结尾的双音节词加节词加-er-esttalltaller-tallest clevercleverer-cleverestcheap,cold,small,warm,young,highfine,nice,safehappy,busy,dirty,easy,lazy,prettyfat,hot,red,thin,wet,sad narrow,yellow quickly,slowly,useful,careful,p
22、opular,modern,形容词和副词比较级和最高级构成形容词和副词比较级和最高级构成形容词和副词比较级和最高级构成形容词和副词比较级和最高级构成 (规则变化规则变化规则变化规则变化)33不规则变化不规则变化 good/well better-best much/many more-most bad/badly/ill worse worst little less least far farther/further farthest furthest old older/elder oldest/eldest34形容词和副词比较级的用法形容词和副词比较级的用法 1.Who runs fas
23、ter,he or she?2.He runs faster than she.3.He runs much faster than she.4.He becomes healthier and healthier.5.The more you exercise,the healthier you will be.6.She is less healthy than he.351.表示两者之表示两者之间间的的选择选择,可用可用“Which/Who +比比较较，or?”.2.2.表示两者之表示两者之表示两者之表示两者之间间间间的比的比的比的比较较较较，通常用，通常用，通常用，通常用连词连词连词连
24、词 than than 引引引引导导导导，表示表示表示表示“更更更更一些一些一些一些”3.much/far/a lot,even,still,a little/a bit 修修饰饰比比较级较级,表示程度表示程度.Who runs faster,he or she?He runs faster than she.He runs much faster than she.364.“比比较级较级+and+比比较级较级”表示表示“越来越越来越”5.“the+比比较级较级,the+比比较级较级”表示表示“越越,越越”6.表示不及另一方表示不及另一方时时，用，用“less+原原级级+than”(双音双音节
25、节和多音和多音节词节词)He becomes healthier and healthier.The more you exercise,the healthier you will be.She is less healthy than he.He is healthier than she.Shanghai is becoming more and more modern.37Pair Work:A:Who/Which is,or?Who writes/speaks/works.?B:B:is/writes/speaks much/a little/eventhan381.比较级比较级+a
26、nd+比较级比较级 越来越越来越2.the+比较级比较级,the+比较级比较级 越越,越越 3._you are,_mistakes you will make.(你越仔细，做错的题目就越少）4._you eat,_youll be.(你吃得越多,就越胖)5.Alice writes well.Mary writes _ than she.(甚至更好）The more carefulthe fewerThe morethe fatter1.The girl becomes _.(越来越漂亮）more and more beautiful2.The weather is getting _.(越
27、来越槽糕）worse and worseeven/still better391.表示三者或三者以上比表示三者或三者以上比较较,可用可用”Which/Who +最高最高级级,or?”表示表示.2.最高最高级级+of/among(同同类类比比较较)in(范范围围比比较较)4.one of+形容形容词词最高最高级级+名名词词复数表示复数表示“最最 之一之一”3.序数序数词词修修饰饰最高最高级级形容词和副词的最高级的用法形容词和副词的最高级的用法Who is the tallest,Tom,Mike,or Jack?Tom is the tallest of the three.Mike is th
28、e second tallest student in our class.Jack is one of the tallest students in our class.Tom runs(the)fastest in our class.40 3.Lin Tao is _ in the class because he never gets to school on time.（最（最懒懒的学生之一）的学生之一）4.Edison was_ in the world.(最最伟伟大的大的发发明家之一）明家之一）one of the laziest studentsone of the grea
29、test inventors1.The Yangtze River is_ river in the world.(第三第三长长河）河）the third longest2.The Atlantic is _ ocean in the world.(第二大洋）第二大洋）the second biggestExercise:一、翻译句子：一、翻译句子：41二、同义句转换二、同义句转换 1.Flat A is more expensive than Flat B Flat B is _ _ than Flat A.Flat B is _ _ Flat A.Flat B is not _ _ _ F
30、lat A.2.I prefer maths to English.I like maths _ English.better than3.He is the tallest student in the class.He is _ in the class.taller than any other studentany other+名名词单词单数数lessexpensivecheaperthanasexpensiveas42 1.Hainan is a very large Island.It is the second _ island in china.(large)2.Our tea
31、cher is as _ as Our teacher is as _ as before.(before.(busy).).3.He is _ among us.(3.He is _ among us.(careful)4.Li Lei jumped far _ than 4.Li Lei jumped far _ than Jim.(farJim.(far)5.The busier he is,the _ he 5.The busier he is,the _ he feels.(feels.(happy)6.I think Yao Ming is one of _ basketball
32、players in NBA.(hot)busythe most carefulfartherhappierlargestthe hottest三、完成句子三、完成句子431.Thats up to you decide.那由你来决定那由你来决定be up to somebody 是一个是一个习惯习惯用用语语，用来表示，用来表示“由某由某人做出决定人做出决定”，句子的主，句子的主语语通常通常为为it,有有时时也用也用this或或that.如：如：You can join the clue once or twice a week its up to you.How much should he
33、 play?Thats up to him to decide!Language points442.When people watch the show,they usually play a role in deciding the winner.人人们们看看这样这样的的节节目目时时，通常承担着，通常承担着评评判判优胜优胜的角色。的角色。play a role 意意为为“扮演某一角色；起到某种作用扮演某一角色；起到某种作用”后后面接介面接介词词in,表示表示“在某事或某个方面起到作用或承在某事或某个方面起到作用或承担角色担角色”如：如：John is playing the leading
34、 role in this years play.今年的演出中今年的演出中约约翰是主角。翰是主角。Schools play the most important role in education.学校在教育中起着最学校在教育中起着最为为重要的作用。重要的作用。453.However,if you dont take these shows too seriously,they are fun to watch.但是如果你不把但是如果你不把这这些些节节目太当回目太当回事，它事，它们还们还是有看是有看头头的。的。take 在此在此处处有有consider(认为认为，觉觉得得)的意思。的意思。ta
35、ke someone/something seriously 相当于相当于“认认真真对对待某人或待某人或某事；把某人或者某事当真某事；把某人或者某事当真”的意思。的意思。如：如：He was joking,but your sister took him seriously.他是在开玩笑，但你姐姐却当真了。他是在开玩笑，但你姐姐却当真了。Something teachers take students homework too seriously.有有时时候老候老师们师们把学生作把学生作业业看的太重。看的太重。46cheapbigclosefriendlypopularcomfortableg
36、ood/wellbad/badly 比较级和最高级填空：比较级和最高级填空：much/manyfarcheapercheapestbiggerbiggestcloserclosestfriendlierfriendliestmore popularthe most popularmore comfortablethe more comfortablebetterbestworseworstmoremostfartherfarthest471.Paul is very _.He is _ than his brother.A.heavy-heavierB.heavy-heavy C.heavie
37、r-heavier D.heavy-heavyer2.It has the _ clothing store in the town.A.goodest B.gooddest C.best D.better3.This ruler is _ than that one.A.long B.longer C.the longest D.longest4.This book is _ of all.A.cheapest B.cheap D.cheaper D.the cheapest5.He is much _ than his brother.A.taller B.tall C.the talle
38、st D.tallest6.Li Lei is _ older than Lucy.A.quite B.very C.much D.more一.Choose the best answer.487.This is one of _ films of this year.A.more exciting B.exciting C.the most exciting D.most exciting8.The weather in Beijing is colder than_.A.in Guangzhou B.Guangzhou C.that in Guangzhou D.that from Gua
39、ngzhou9.Tom is _ of the two boys.A.taller B.tallest C.the taller D.the tallest10.Of my parents,my father looks_.A.old B.older C.the oldest D.the older11.This watch is _ than that one.A.much expensive B.expensiver C.more expensiver D.more expensive49young-yonger-yongest old older-oldestearly-earlier-
40、earliest thirsty-thirstier-thirstiest1.一般情况下加一般情况下加-er 或或est:2.以字母以字母e结尾的形容词，加结尾的形容词，加-r 或或-st4.以以“辅音字母辅音字母y”结尾的双音节词，先改结尾的双音节词，先改“y”为为“i”，再加，再加-er 或或-est.bigbigger-biggest fatfatter-fattestnice nicer-nicest safe safer-safest3.重读闭音节词只有一个辅音字母时，应先双写辅音字母，重读闭音节词只有一个辅音字母时，应先双写辅音字母，再再 加加-er或或-est.Revision一
41、、形容词比较级和最高级的变化规则505.5.部分双音节词或多音节词前面加部分双音节词或多音节词前面加more,most.如:interesting more interesting most interestingfamous more famous most famous原级比较级最高级good/wellbetterbestbad/illworseworstmany/muchmoremostlittlelessleastfaroldolder elderoldest eldestfartherfurther farthest furthest两多、两多、两坏、两坏、两多、两多、一少、一少、一
42、老一老、一远一远.51Read and compare:younglongfullshortsmalloldfineeasyhungryearlyheavybigredyounger youngestlonger longestfuller fullest shorter shortestsmaller smallestolder oldest finer finesteasier easiesthungrier hungriest earlier earliestheavier heaviestbigger biggest redder reddest52healthymanyfamousi
43、llexcitingcarefullywet hotlittlefewhealthier healthiestmore mostmore famous most famousworse worstmore exciting most excitingmore carefully most carefullywetter wettesthotter hottestless leastfewer fewest53二.比较级、最高级的用法1.原级原级:可用可用very,quite,so,too,等词修饰等词修饰.e.g Jim is very tall.2.比较级比较级:可用可用much,many,
44、a lot,a little,a bit 等修饰等修饰.其主其主要句型有：要句型有：比较级比较级+than e.g Mary is much younger than Sue.疑问句疑问句+动词动词+比较级比较级,AorB?e.g Who draws better,Tom or Jim?Which like better,A or B?e.g Which do you like better,maths or English?比较级比较级+and+比较级，表示越来越比较级，表示越来越e.g the days are getting shorter and shorter.54 the+比较级比
45、较级,the+比较级比较级,表示越表示越越越 e.g he says,”the busier,the better.”3.最高级最高级:形容词的最高级要加定冠词形容词的最高级要加定冠词the,副副词最高级可省略词最高级可省略the,主要句型有主要句型有:the +最高级最高级+ofinJim works hardest of us all.My mother is the busiest in my familye.g 疑问词疑问词+动词动词+最高级最高级 which like best,A,B or C?55请根据句意及首字母提示完成下列句子。请根据句意及首字母提示完成下列句子。1.Whic
46、h is the c_ of the three bags?I dont have much money.2.Dont turn on the r_.My father is sleeping now.3.My house is c_ to our school.4.Town Cinema has the friendliest s_.5.The waiter showed me to my s_.heapest adio lose ervice eat56句型转换句型转换1.I think Sun Cinema has the most comfortable seats.(改为否定句改为否
47、定句)I _ think Sun Cinema _ the most comfortable seats.2.I spent twenty yuan on the meal.(就划线部分就划线部分提问提问)_ did you spend on the meal?donthasHow much573.We are going to the Green Restaurant for lunch.(就划线部分提问就划线部分提问)_ you going for lunch?4.Sam is the shortest in his class.(改为同义句改为同义句)Sam is _ than _ student in his class.5.How do you like Screen City?(改为同义句改为同义句)_ do you _ Screen City?Where areshorterany otherWhatthink of58