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1、The Comparative and SuperlativeDegrees of Adjectives & Adverbs(形容词和副词的比较级和最高级形容词和副词的比较级和最高级)Have a trycheaphardwidenicebigthinhappyearlyfamousbeautiful- cheaper - cheapest- harder - hardest- wider - widest- nicer - nicest- bigger - biggest- thinner - thinnest- happier - happiest- earlier - earliest-
2、 more famous most famous- more beautiful most beautiful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) )late later - latestearly earlier earliestbigbigger- biggestfluently/difficultmore, most重读闭音节结尾，且末尾只有一个辅重读闭音节结尾，且末尾只有一个辅重读闭音节结尾，且末尾只有一个辅重读闭音节结尾，且末尾只有一个辅音字母的，双写该辅音字
3、母后加音字母的，双写该辅音字母后加音字母的，双写该辅音字母后加音字母的，双写该辅音字母后加 er , ester , est以以e结尾的词，只需结尾的词，只需加加r ,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 结尾的词，变结尾的词，变结尾的词，变结尾的词，变 y y 为为为为 i i 加加加加 er , est er , est部分双音节和所有多音节词部分双音节和所有多音节词部分双音节和所有多音节词部分双音节和所有多音节词在原级前加在原级前加在原级前加在原级前加 more , most more , mosttalltaller- tallest cheap, cold,
4、small, warm, young, highfine, nice, safehappy, busy, dirty, easy, lazy, prettyfat, hot, red, thin, wet, sad quickly, slowly, useful, careful, popular, modern, 单音节词在词尾单音节词在词尾加加-er ,-estPay attention to these words: 1. friendly-friendlier-friendliest 2. lovely-lovelier-loveliest 3. early-earlier-earli
5、est 4. lonely-lonelier-loneliest原级原级比较级比较级最高级最高级 good/wellbettermany/muchmorebestmostbad/badlyworseworstillworseworstlittlelessleastfarfarther/further farthest/furthest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 ( (不规则变化不规则变化不规则变化不规则变化) )Speed upcompetitioncompetitionwarmwarm warmer
6、 - warmestlittle little less - leastquicklyquickly more quickly most quicklyhothot hotter - hottesthappyhappy happier - happiestnicenice nicer - nicestbad/ badly/ illbad/ badly/ ill worse - worstpopularpopular more popular most popularcleverclever- cleverer - cleverestLupu BridgeDonghai Bridge32.5km
7、3.9kmDonghai Bridge is longer than Lupu Bridge.Lupu Bridge is shorter than Donghai Bridge.When we compare two things or two groups of things, we use the comparative form of adjectives and adverbs.A plane runs faster than a car. A car runs more slowly than a plane.(modern)my grandfathersmy fathersMy
8、fathers computer is more modern than my grandfathers.My grandfathers computer is less modern than my fathers.￥400 ￥200 The white suitcase is more expensive than the black one.形容词和副词比较级的用法形容词和副词比较级的用法 1.两者之间的选择两者之间的选择, 可用可用“Which/Who + 比较级，比较级，or?”.2.2.两者之间的比较，通常用两者之间的比较，通常用两者之间的比较，通常用两者之间的比较，通常用than
9、 than 连接连接连接连接， 表示表示表示表示“ “更更更更一些一些一些一些” ”3.much/far, even, still, a little/a bit +比较级比较级 修饰比较级修饰比较级,表示程度表示程度.Who runs faster, Tom or Peter?Tom runs faster than Peter.Tom runs much faster than Peter.形容词和副词比较级的用法形容词和副词比较级的用法 4. “比较级比较级+and+比较级比较级”表示表示“越来越越来越”5. “the+比较级比较级 , the + 比较级比较级”表示表示“ 越越, 越越
10、 ” 6. 表示不及另一方时，用表示不及另一方时，用“less+原级原级+than” (双音节和多音节词双音节和多音节词)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.1. Ben is _than Tom. (tall)2. This beach is _ than the other
11、 one. (dangerous)3. Who is_, Tom or Ben? (fat)4. The streets of Beijing are _ than those of Hong Kong. (wide)5. He looks much _ today. (good)6. The days are getting _ and_. (long) more dangeroustallerfatterwiderbetterlongerlonger1.比较级比较级 + and +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
12、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 _. (越来越槽糕）worse and worseeven / still betterMy
13、 fathers computer is more modern than my grandfathers.My sisters computer is _than my fathers.My sisters computer is _of the three.my grandfathersmy fathersmy sistersWhen we compare more than two things or two groups of things, we use the superlative form of adjectives and adverbs. more modernthe mo
14、st modern1.表示三者或三者以上比较表示三者或三者以上比较,可用可用”Which/Who +最高最高 级级,or ?”表示表示.2.最高级最高级+of/among (同类比较同类比较) 或或in (范围比较范围比较)4.one of + the+最高级最高级 +名词复数表示名词复数表示“最最 之一之一”3.序数词后用最高级序数词后用最高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 the second tallest
15、student in our class. Jack is one of the tallest students in our class.Tom runs (the) fastest in our class.1. Tom is _ boy in our class. (short)2. Of the three books, the red one is _.(good)3. Edison was one of _ inventors in the world. (great)4. The Amazon is the second _ river in the world. (long)
16、5.This is _ film Ive ever seen. (exciting)the shortestthe bestthe greatestlongestthe most exciting 3. Who is _, Tom, Peter or Jim? （最胖的）4. Edison was_ in the world. (最伟大的发明家之一）one of the greatest inventors1.The Yangtze River is_ river in the world. （第三长河）the third longest2. Alice sings _ in our clas
17、s. （最好的）the bestthe fattest1. The bread is _ than these cakes. A. very delicious B. much more delicious C. much delicious D. as delicious2. After his mother bought him a toy, the little boy became a little _. A. happy B. happily C. happier D. more happily3. Owen is one of _ in Britain. A. the famous
18、est footballers B. the most famous footballer C. the most famous footballers D. the famous footballer4. Jinmao Building is _ in Shanghai. A. third higher B. the third higher C. third highest D. the third highestBCCD5. Which sport is _, basketball, tennis or car racing? A. expensive B. more expensive
19、 C. most expensive D. the most expensive6. We must make _ rubbish and plant _ trees. A. fewer, less B. more, less C. less, more D. less, fewer7. The little girl is becoming _. A. more and more healthy B. more healthier C. more and more healthier D. healthier and healthierDCD1.You look _ than before.
20、 (healthy)2.Mother usually sleeps _ in my family. (little)3.Who study _, Tom or Jerry? (carefully)4.He is one of _ students in the class, 5. I think. (helpful)6.5. He plays football _ of the six boys. (badly)7.6. This film is even _ (interesting) than 8. the one we saw yesterday and its _(good)9. on
21、e I have ever seen.10. healthierleastmore carefullythe most helpfulworstmore interestingthe best1. Flat A is more expensive than Flat B. Flat B is _ _ Flat A. Flat B is _ _ than Flat A.2. Alice and Betty dance well, but Cathy dances better than them. Cathy dances _ _ the three girls.3. Tom jumps far
22、thest in his class. Tom jumps _ in his class.4. Nobody else in his class can speak English as fluently as he. He _ English _ fluently in his class. 5. Grandpa prefers tea to coffee. Grandpa likes tea _ _ coffee. cheaper thanlessexpensivebestoffarther than any other studentspeaksmostbetterthanUse som
23、e comparative and superlative degrees comparative and superlative degrees of adjectives and adverbs to tof adjectives and adverbs to talk about your group members.Free talk:（用一些形容词和副词的比较级和最高级来说说你的小组成员.）Homework:1.Remember the rules of comparative and superlative degrees.2.Finish the exercise paper3.Write five sentences by using comparative and superlative degrees of adjectives and adverbs.
