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1、Lesson 13Liu Xiang is taller than Pan Changjiang.Yao Ming is the tallest of the three.The green skirt is nicer than the blue one.The yellow skirt is the nicest of all .Jim is happier than Mary .John is the happiest of the three.The Canon camera is more expensive than the Olympus camera .The Sony cam
2、era is the most expensive of all.Canon 2,420.00元 Sony 2,595.00元 Olympus 2,130.00元tall tallertallestnicenicestnicerhappyhappierhappiestbigbiggerbiggestexpensivemore expensivemost expensiveComparatives 比较级Superlatives 最高级形容词的比较等级构成方式:1.一般单音节adj 的比较级多在原形上加-er,最高级加-est.多音节adj在原形前加more,最高级加most原级级比较级较级最高
3、级级smallsmallersmallest beautifulmore beautiful most beautiful popularmore popularmost popular2.辅音字母加y结尾时去y变i再加-er或-esteg. friendly friendlier friendliest3. 以不发音的e结尾时加-r/st. eg. fine finer finest4. 重读闭音节结尾的词,如末尾是一个辅音字母,双写这个辅音 字母,再加-er或-est.eg. big bigger biggest5.不规则adj的比较级与最高级如下:原级级比较级较级最高级级 goodbet
4、terbest badworseworst many / muchmoremostoldolder / elderoldest / oldest littlelessleast原级比较级最高级talllatebigfunnyinterestinggoodmanyExercise:写出下列形容词的比较级和最高级.tallerlatertallestfunnierbiggerbiggestlatestfunniestmore interestingmost interesting betterbestmoremostimportant more important ，the most import
5、antslowslower slowestsafe safer safestexciting more exciting ， the most excitinggood better bestquick quicker quickesthappy happier happiest原级比较级和最高级healthy healthier healthiestfat fatter fattestexpensive more expensive， the most expensivethirsty thirstier thirstiestbadworse worsthungry hungrier hun
6、griestfriendlymore friendly , the most friendly 原级比较级和最高级形容词比较级和最高级的构成1.规则变化构成方法原级比较级最高级单音 节单 词及 部分 双音 节词一般在词尾加-er,-esttall smalltaller smallertallest smallest在以字母e结尾的形容 词后加-r，-stnice largenicer largernicest largest 在以辅音字母+y结尾的 形容词后，先改y为i再 加-er，-estheavy happyheavier happierheaviest happiest重读闭 音节词
7、只有一个 辅音字母时，先双写辅 音字母再加-er，-estbig slimbigger slimmerbiggest slimmest部分 双音 节词 及多 音节 词在此的前面加more， mostexpensive beautifulmore expensive more beautifulmost expensive most beautiful2.不规则变化原级比较级最高级good/wellbetterbestbad/illworseworstmany/muchmoremostlittlelessleastoldolder/elderoldest/eldestfarfartherfart
8、hestfastLi MeiLilyKatebeautiful1.A feather is _(light) a stone.2. My mother is _(busy) in my family.3.The lion is _(heavy) the dog.4. Tom is _(clever) student in our class .5.This question is _(easy ) of the five.6. Chinese New Year is_( important）festival for Chinese people.7. Shanghai is one of _(
9、large) cities in China.8. Mosquito is _( dangerous) animal of all.the busiestthe cleverestthe easiest the most importantthe largestthe most dangerouslighter thanheavier than1.The sun is _than the earth. A big B very big C bigger D the biggest 2. My Heart Will Go On was one of_songs of 1998. A popula
10、rest B more popular C popular D the most popular 3.This film is _interesting than that one. A more B much C very D the most 4. Which do you like_, tea or coffee? A well B better C best D mostCDAB5.David is taller than _in this class. A any student B the students C any students D the other students 6.The baby cried _. A harder and harder B hardest and hardest C more and more hard D hard and hard 7.He is _of the five. A taller B the taller boy C the tallest boy D the tall boyDAC
