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. Canon2,420.00元元 Sony 2,595.00元元 Olympus2,130.00元元tall tallertallestnicenicestnicerhappyhappierhappiestbigbiggerbiggestexpensivemore expensivemost expensiveComparatives 比較級比較級Superlatives 最高級最高級形容詞的比較等級構(gòu)成方式形容詞的比較等級構(gòu)成方式:1.一般單音節(jié)一般單音節(jié)adj 的比較級多在原形上加的比較級多在原形上加-er,最高級加最高級加

3、-est. 多音節(jié)多音節(jié)adj在原形前加在原形前加more,最高級加最高級加most原級原級比較級比較級最高級最高級smallsmallersmallestbeautifulmore beautiful most beautifulpopularmore popularmost popular2.輔音字母加輔音字母加y結(jié)尾時去結(jié)尾時去y變變i再加再加-er或或-est eg. friendly friendlier friendliest3. 以不發(fā)音的以不發(fā)音的e結(jié)尾時加結(jié)尾時加-r/st. eg. fine finer finest4. 重讀閉音節(jié)結(jié)尾的詞重讀閉音節(jié)結(jié)尾的詞,如末尾是一個輔

4、音字母如末尾是一個輔音字母,雙寫這個輔音雙寫這個輔音字母字母,再加再加-er或或-est.eg. big bigger biggest5.不規(guī)則不規(guī)則adj的比較級與最高級如下的比較級與最高級如下:原級原級比較級比較級最高級最高級goodbetterbestbadworseworstmany / muchmoremostoldolder / elderoldest / oldestlittlelessleast原級比較級最高級talllatebigfunnyinterestinggoodmanyExercise:寫出下列形容詞的比較級和最高級寫出下列形容詞的比較級和最高級.tallerlate

5、rtallestfunnierbiggerbiggestlatestfunniestmore interestingmost interestingbetterbestmoremost important more important ，the most important slow slower slowest safe safer safest exciting more exciting ， the most exciting good better best quick quicker quickest happy happier happiest原級原級比較級和最高級比較級和最高級

6、healthy healthier healthiest fat fatter fattest expensive more expensive， the most expensive thirsty thirstier thirstiestbadworse worst hungry hungrier hungriest friendly more friendly , the most friendly 原級原級比較級和最高級比較級和最高級形容詞比較級和最高級的構(gòu)成形容詞比較級和最高級的構(gòu)成1.規(guī)則變化規(guī)則變化構(gòu)成方法原級比較級最高級單音節(jié)單詞及部分雙音節(jié)詞一般在詞尾加-er,-esttal

7、lsmalltallersmallertallestsmallest在以字母e結(jié)尾的形容詞后加-r，-stnicelargenicerlargernicestlargest在以輔音字母+y結(jié)尾的形容詞后，先改y為i再加-er，-estheavyhappyheavierhappierheaviesthappiest重讀閉音節(jié)詞只有一個輔音字母時，先雙寫輔音字母再加-er，-estbigslimbiggerslimmerbiggestslimmest部分雙音節(jié)詞及多音節(jié)詞在此的前面加more，mostexpensivebeautifulmore expensive more beautifulmo

8、st expensivemostbeautiful2.不規(guī)則變化不規(guī)則變化原級比較級最高級good/wellbetterbestbad/illworseworstmany/muchmoremostlittlelessleastoldolder/elderoldest/eldestfarfartherfarthestfastfastLi 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 _

9、(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 _(large) cities in China.8. Mosquito is _( dangerous)animal of all.the busiestthe cleverestthe easiestthe most importantthe largestthe most dan

10、gerouslighter thanheavier than1.The sun is _than the earth.A big B very big C bigger D the biggest2. My Heart Will Go On was one of_songs of 1998.A popularest B more popular C popular D the most popular3.This film is _interesting than that one.A more B much C very D the most4. 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 students6.The baby c