Unit 3 Modern machines languageThe first car is bigger than the second one.The first car is faster than the second one.In my opinion, lily is more beautiful than rose. The comparative of adj.(P49)这是世界上最高的建筑.It is the tallest building in the world.他是学生中最聪明的.He is the cleverest of all the students.这是图书馆里最有趣的的书.It is the most interesting book in the library.The superlative of adj.(P50)我认为自行车比汽车要好.(good)I think bikes is better than cars.我最糟糕的科目是语文.(bad)My worst subject is Chinese.他家比我家要远.(far)His home is farther than mine.The comparative and superlative of good, bad and far(P51)Attention 1)一般单音节形容词的比较级和最高级直接在 词尾加-er或-est.fastfasterfastest smallsmallersmallest 2)以不发音的-e结尾的形容词在词尾加-r 或-st.widewiderwidest largelargerlargest 3)以辅音字母加y的单音节形容词,在词尾把-y去掉, 再加-ier 或 -iest.happyhappierhappiestheavyheavierheaviest4)以重读闭音节结尾的单音节形容词,双写最后 一个辅音字母再加-er或-est.bigbiggerbiggest hothotterhottest 5)大部分的双音节的形容词和多音节形容词在 其前面加more或most. importantmore importantthe most important beautifulmore beautifulthe most beautifulAttention Attention 原形比较级最高级good/wellbetterbestmany/muchmoremostbad/illworseworstlittlelessleastoldolder/elderoldest/eldestfar farther/furtherfarthest/furthestpractices1. The busier he is, _ he feels. the happilyb. happy the happierd. the best 2.Canada is the second _ country in the world. largeb. largerc. largest 3.Which do you think tastes _ , the chicken or the fish? a. wellb. goodc. better一 选择正确的答案.4. John has three sisters. Mary is the _ of the three. most cleverb. more clever c. cleverest 5. Toms home is far from school. Jacks is _ than Toms. far b. more far c. farther 6.The experiment was _ easier than we had expected. a. more b. much more c. much7.This maths problem is _ that one. so easy asb. as difficult as c. much difficult than d. less easier than 8.I am sure this is not _ model, but _ than the one you chose. the lighter, lighterb. the lightest, lighter c. A light, lightestd. the light, the lighter 9.As a marriage gift, he chose her a _ ring than before. the valuableb. much valuable c. much more valuabled. most valuable二 用词的适当形式填空. Mr. Smith owns a _ collection of coins than anyone else I have met. (large) He speaks English well indeed, but of course not as _ as a native speaker. (well) The table is twice _ than that one. (big) The table is twice as _ as that one. (one)5.Among the students in our class, the _ one is Jack. (tall) 6.Which flower is _, the yellow one or the purple one? (pretty) 7.We are _ on Friday all the week. (busy) 8.He made a million dollars a year when he was _ in the 1980s. (popular) 9.Water in the reservoir is becoming _ and _ when winter comes. (little)