英語形容詞比較級、最高級的變化（課堂PPT）

1、1Make ComparisonsWrite down the comparatives and the superlatives of these wordsbignicelongnewcheapyounglatesafethirsty heavyeasyhardhighfewoldthinexpensiveinterestingcarefullyquicklygoodbadlittlefarmany/much2The Comparative and Superlative forms of Adjectives3形容詞的級形容詞的級原級：即形容詞的原形。原級：即形容詞的原形。 small,

2、 good, pretty, big, many 比較級：兩個人或物之間的比較。比較級：兩個人或物之間的比較。 smaller, better, taller, older, more最高級：三個或三個以上的人或物之最高級：三個或三個以上的人或物之間的比較。間的比較。 smallest, tallest, newest, best4原級比較級最高級一般在詞尾加-er/-estsmallyoungsmalleryoungersmallestyoungest以e結(jié)尾的形容詞加-r/-stnicelargenicerlargernicestlargest重讀閉音節(jié)結(jié)尾的詞,詞尾只有一個輔音字母,應(yīng)先

3、雙寫該字母,再加-er/-estbigthinbiggerthinnerbiggestthinnest以輔音字母加-y結(jié)尾的詞,變y為i,再加-er/-estheavyhappyheavierhappierheaviesthappiest5雙音節(jié)或多音節(jié)形容詞的比較級：雙音節(jié)或多音節(jié)形容詞的比較級：1、一般是在原級前加、一般是在原級前加more構(gòu)成比較級，在原級前構(gòu)成比較級，在原級前加加most構(gòu)成最高級。構(gòu)成最高級。 beautiful more beautiful most beautiful interesting more interesting most interesting da

4、ngerous more dangerous most dangerous 2、某些單音節(jié)形容詞，加、某些單音節(jié)形容詞，加more, most 構(gòu)成比較級和構(gòu)成比較級和最高級。最高級。 glad more glad most glad pleased more pleased most pleased tired more tired most tired63、少數(shù)多音節(jié)形容詞，特別是、少數(shù)多音節(jié)形容詞，特別是y和和ow結(jié)尾的，在原結(jié)尾的，在原級和加級和加er 和和est構(gòu)成比較級和最高級。構(gòu)成比較級和最高級。 happy happier happiest narrow narrower na

5、rrowest4、有些雙音節(jié)和單音節(jié)形容詞，既可以加、有些雙音節(jié)和單音節(jié)形容詞，既可以加er或或est構(gòu)構(gòu)成比較級和最高級，也可以加成比較級和最高級，也可以加more 和和most構(gòu)成比較構(gòu)成比較級和最高級。級和最高級。 right huge calm free true fond7不規(guī)則形容詞的比較級和最高級：不規(guī)則形容詞的比較級和最高級： good / well better best bad / ill worse worst little less least many / much more most far farther / further farthest / furthest

6、 old older / elder oldest / eldest8比較級的用法：比較級的用法：than湯姆比杰克高.這只箱子要比那只箱子大.那些蘋果比這些大.第一個問題很容易第一個問題很容易,但第二個更容易但第二個更容易.Tom is taller than Jack.This box is bigger than that one.Those apples are bigger than these ones.The first question is very easy, but the second one is easier.9More examples:Mary is cleve

7、rer than her little sister.The new building is higher than the old one.His shirt is more expensive than mine.Kate is more beautiful than Lily is. She is five years older than I am.He is 2 centimeters taller than her.This ruler is 20 centimeters longer than that one.10(2) 數(shù)量的比較數(shù)量的比較我的筆比你的多.我喝的茶比他多.他吃

8、的飯比我少.一班的學(xué)生比二班多.I have more pens than you (do).I drink more tea than he (does).He has less rice than I (do).There are more students in Class 1 than in Class 2.113 3、形容詞原級的比較。、形容詞原級的比較。 形容詞的原級與形容詞的原級與asas連用表示肯定意連用表示肯定意思，是思，是“和和一樣一樣”的意思；與的意思；與not as/ so as連用表示否定意義，是連用表示否定意義，是“不如不如”或或“不一樣不一樣”的含義。的含義。Sh

9、e is as pretty as her mother.The book is as new as that one.The story is as interesting as that one.The question is not as / so difficult as that one.My bike is not as / so good as yours.124 4、形容詞比較級的修飾。、形容詞比較級的修飾。 much + + 形容詞的比較級形容詞的比較級 得多得多 a little + + 形容詞的比較級形容詞的比較級 一點一點This pen is much better

10、than that one.Tom is a little shorter than his friend Jim.Today is a little colder than yesterday.The book is much more interesting than that one.135. 5. 形容詞的比較級形容詞的比較級 + + and + + 形容詞的比形容詞的比較級較級 （前后形容詞是同一個）（前后形容詞是同一個） 越來越越來越She is becoming thinner and thinner.Our country is becoming richer and rich

11、er.There are more and more students in our school.Living in the world is becoming more and more difficult.146、the + 形容詞的比較級形容詞的比較級 + + the +形容形容詞的比較級詞的比較級 表示表示“ 越越，就越，就越”The more you eat, the fatter you will be.The harder you study, the more you will get.The smaller the house is, the less it will co

12、st.The sooner, the better.157 7、the + the + 形容詞比較級形容詞比較級 + of + of 短語短語 兩者中比較兩者中比較的一個的一個She is the prettier of the two girls.The bike is the older of the two.His is the taller of the two.This one is the more beautiful of the the two picture.16形容詞最高級的用法形容詞最高級的用法(in; of)那個短發(fā)的女孩是我們班最高的那個短發(fā)的女孩是我們班最高的.今天

13、是一年中最熱的一天今天是一年中最熱的一天.他的房間是三個中最干凈的一個他的房間是三個中最干凈的一個.上海是中國最大的城市上海是中國最大的城市.The girl with red hair is the tallest in our class.Today is the hottest day of the year.His room is the cleanest of the three.Shanghai is the largest in China.17More examples:He is the youngest of all the children.This book is the most interesting of all books.America is the most developed country in the world.The Changjiang River is the longest ri