英语形容词和副词的比较级和最高级课件.ppt

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1、一、单音节和、单音节和 部分双音节词部分双音节词Task1：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1.slow fast young tall2.fine late3.thin big4.easy luckyslower slowestyounger youngest一般在词尾加一般在词尾加 er,est以字母以字母e 结尾的词结尾的词,加加 r,st重读闭音节词只有一个辅音字母时重读闭音节词只有一个辅音字母时,双写辅音字母双写辅音字母,加加 er,est以辅音字母加以辅音字母加“y”结尾的双音节词结尾的双音节词,先改先改“y”为为“i”再再加加er,estfiner f

2、inestlater latesteasier easiestthinner thinnestbigger biggestluckier luckiesttaller tallestfaster fastest二、多音节和部分双音节词二、多音节和部分双音节词delicious easilymore delicious most delicious more easily most easilybetter bestworse worst more mostfarther farthestfurther furthestless least不规则变化不规则变化good/wellbad/badly

3、/illmany/muchlittlefar在词前加在词前加more或或mostsmallfastshortbig hotthinfatredlargefineniceclosehappydryearlyheavysmallestfastestshortestbiggesthottestthinnestfattestlargestfinestnicestclosesthappiestdriestearliestreddestheaviest1.以上规则是针对以上规则是针对单音节单音节和和少数双音节少数双音节形容词或形容词或副词副词2.下面是下面是多音节多音节和和少数双音节少数双音节形容词或副词

4、形容词或副词positive degreesuperlative degree popular most popular expensive most expensive careful most careful quickly most quickly quietly most quietly slowly most slowly3.形容词或副词的不规则变化形容词或副词的不规则变化positive degreecomparative degreesuperlative degreegood/wellbetterbestbad/badly/illworseworstmuch/manymorem

5、ostlittlelessleastfarfarther/furtherfarthest/furthestLook at the boys.Tom is very young.Tony is _ than Tom.Who is _ _?Peter is.younger the youngestSummer is hot.Summer is hot.Summer is _ than spring.Summer is _ than spring.Winter is cold.Winter is cold.Winter is _ than autumn.Winter is _ than autumn

6、.The earth is _.The earth is _.The moon is big.The moon is big.The sun is _ _ The sun is _ _ of the three.of the three.He is _ than she.He is _ than she.She is _ than he.She is _ than he.She is _ than it.She is _ than it.He is _ _.He is _ _.It is _ _.It is _ _.heavierlighterheavierthethe heav heavie

7、stiest thethe light lightestestheavylightThe football is _ than the bench.The football is _ than the bench.The bench is _ _ than the The bench is _ _ than the football.football.The bike is _ _ _ of all.The bike is _ _ _ of all.80 yuan120 yuan 180 yuancheaper more expensive the most expensivePeter An

8、ne Ken English 90 98 92 math 58 38 48The children are good at English.Peters English is _.Kens English is _ than Peter.Annes English is _ _.But her math is _ _ of the three.GirlsGirls do _(well)in language studythanthan boys.boys.goodbetter the best the worstbetter8yuan/a kilo10yuan/a kilo20 yuan/a

9、kilo123The third chicken is cheap.The second one is cheaper.The first one is the cheapest of all.比一比，说一说比一比，说一说.Green ruler is long.Yellow ruler is longer than the green ruler.Red ruler is the longest.Xiao Hua is taller than xiao Fang Xiao Fang Xiao Hua Xiao Ming Xiao Ming is taller than xiao Hua.So

10、 xiao Ming is the tallest.longlongerlongestshortshortestshortersmallestsmallsmallercheapestcheapercheap￥4.80￥3.60￥2.80They are very delicious.Which one would you like?nicestnicenicerheaviestheavyheavierheavyheavheavieriestbiggestbiggerbigthe most interestingCountry:interestingmore interestingCity:th

11、e beautifulbeautifulbeautifulmoremosttallesttall tallerMr Ring is taller than Mr Read.Mr Green is taller than Mr Ring andMr Read is the tallest of the three men .Mr ReadMr RingMr GreenJim is young.Lucy is younger than Jim.Kate is younger than Lucy.So Kate is the youngest of the three/all.KateLucyJim

12、Whose drawing is?Whose drawing is?Whose drawing is the of all?goodbetterbestLucyDavidAnn City CountrylWhich do you like better,the city or the country?The bike is going fast.The tractor is going faster.The taxi is going the fastest.lWhich do you like best,dogs,cats or chickens?happy （高兴的）clever （聪明的

13、）the cleverest（最最聪明的）The superlative form The superlative form（最高级）（最高级）对对三个或三个以上三个或三个以上的人或事物进行比的人或事物进行比较，来表达较，来表达最最高、高、最最远、远、最最快等意义快等意义the happiest （最最高兴的）The superlative forms The superlative forms（最高级）（最高级）busyfarfastthe fastestfamous（著名的）（著名的）expensive（昂贵的）（昂贵的）comfortable（舒服的）（舒服的）safethe safes

14、tthe farthestthe busiestthe most famousthe most expensivethe most comfortablerich（有钱的）（有钱的）the richesttall,animalsgiraffesThey are the tallest animals.最高级，表示最的elephantsbig,animalslong,wallthe Great Wall rich,man in the world fast,in Chinatall,basketball player in ChinaA+be+the+adj(最高级最高级)+of/inJack是

15、这五个男孩中最高的。是这五个男孩中最高的。Jack is the tallest of the five boys.长城是中国最著名的长城是中国最著名的.The Great Wall is the most famous in China.Exercises A+V+(the)+adv(最高级最高级)+of/in她是所有学生当中学习最认真。她是所有学生当中学习最认真。She studies(the)most carefully of all the students.我们班上我们班上Tom住得离学校远。住得离学校远。Tom lives(the)farthest from the school

16、in our class.1.Who is the tallest boy in our class?2.Who is the funniest girl among your friends?3.Who is the laziest(lazy)student of all?4.Who is the cleverest clever)boy in our class?5.Who is the cleverest interesting)person in our class?副词的比较级和最高级的构成和形容副词的比较级和最高级的构成和形容词的比较级和最高级的构成基本相同词的比较级和最高级的构成

17、基本相同.e.g.形容记的最高级前要用定冠词形容记的最高级前要用定冠词the,副词副词的最高级前可用可不用定冠词的最高级前可用可不用定冠词the.Mount Qomolangma is the highest in the world.Jim jumped(the)highest of the all.fast-faster-fastestslowly-more slowly most slowly中中 考考 热热 点点A1.The ice in the lake is as as it was before.A:thin B.thinner C.thinnest D.the thinnest

18、2.-How can I speak English you?-Youd better speak more.I think.Aas good as B.more than C.as well as D.as much as3 In order to keep healthy,you should eat fast food._ fresh vegetables and take enough exercise.Afewer,fewer B.less,more C.fewer,more D.less,less4.My sister is good at sports.she can jump

19、than me.A.highest B.very high C.too high D.much higher cBD5.-Which is ,the sun,the moon or the earth?-Of course,the moon isA.small B.smaller C.smallest D.the smallest6.Oct.15th was one of days in 2003.Shenzhou-V was sent up successfully.A.exciting B.more exciting C.the most exciting D.much exciting.

20、7.The more.exercise you take,the you wi11 be.A.weaker B.healthier C.luckier D.worse8.Everyone knows China is getting _A.strong and strong B.stronger and strongerC.more strong and strong D.strongest and strongest DCBB1.The bread is _ than these cakes A.very delicious B.much delicious C.more delicious

21、 D.as delicious2.Lin Tao jumped _ in the long jump in the school sports meeting A.far B.farther C.farthest D.quite far3.When they met in the hotel.They talked and laughed _A.happily B.happy C.happier D.happiestCCA 4.In our city its _ in July,but it is even _ in August A.hotter hottest B.hot hot C.ho

22、tter hot D.hot hotter 5.Hainan is a very large Island.It is the second _ island in china.A.large B.larger C.largest D.most largest 6.An elephant is _ than a tiger.A.heavy B.very heavy C.the heaviest D.heavierDCD 7.A horse is _ than a dog.A.much heavy B.more heavier C.much heavier D.more heavy 8.Emma always makes a lot of mistakes.She is _.A.care B.careful C.carefully D.careless 9.Which subject is _,physics or chemistry?A.interesting B.most interesting C.more interesting D.the most interesting CDC信不信由你信不信由你别放弃，别放弃，boysboys additional expressions