初中英語(yǔ)語(yǔ)法之比較級(jí)、最高級(jí)課件

1、Make ComparisonsWrite down the comparatives and the superlatives of these wordsbignicelongnewcheapyounglatesafethirsty heavyeasyhardhighfewoldthinexpensiveinterestingcarefullyquicklygoodbadlittlefarmany/much形容詞的級(jí)形容詞的級(jí)原級(jí)：即形容詞的原形。原級(jí)：即形容詞的原形。 small, good, pretty, big, many 比較級(jí)：兩個(gè)人或物之間的比較。比較級(jí)：兩個(gè)人或物之間的比較

2、。 smaller, better, taller, older, more最高級(jí)：三個(gè)或三個(gè)以上的人或物之最高級(jí)：三個(gè)或三個(gè)以上的人或物之間的比較。間的比較。 smallest, tallest, newest, best原級(jí)比較級(jí)最高級(jí)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(gè)輔音字母,應(yīng)先雙寫該字母,再加-er/-estbigthinbiggerthinnerbiggestthinnest以輔音字

3、母加-y結(jié)尾的詞,變y為i,再加-er/-estheavyhappyheavierhappierheaviesthappiest雙音節(jié)或多音節(jié)形容詞的比較級(jí)：雙音節(jié)或多音節(jié)形容詞的比較級(jí)：1、一般是在原級(jí)前加、一般是在原級(jí)前加more構(gòu)成比較級(jí)，在原級(jí)前構(gòu)成比較級(jí)，在原級(jí)前加加most構(gòu)成最高級(jí)。構(gòu)成最高級(jí)。 beautiful more beautiful most beautiful interesting more interesting most interesting dangerous more dangerous most dangerous 2、某些單音節(jié)形容詞，加、某些單音節(jié)

4、形容詞，加more, most 構(gòu)成比較級(jí)和構(gòu)成比較級(jí)和最高級(jí)。最高級(jí)。 glad more glad most glad pleased more pleased most pleased tired more tired most tired3、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(jí)和加級(jí)和加er 和和est構(gòu)成比較級(jí)和最高級(jí)。構(gòu)成比較級(jí)和最高級(jí)。 happy happier happiest narrow narrower narrowest4、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(jí)

5、和最高級(jí)，也可以加成比較級(jí)和最高級(jí)，也可以加more 和和most構(gòu)成比較構(gòu)成比較級(jí)和最高級(jí)。級(jí)和最高級(jí)。 right huge calm free true fond不規(guī)則形容詞的比較級(jí)和最高級(jí)：不規(guī)則形容詞的比較級(jí)和最高級(jí)： good / well better best bad / ill worse worst little less least many / much more most far farther / further farthest / furthest old older / elder oldest / eldest比較級(jí)的用法：比較級(jí)的用法：than湯姆比杰克高

6、.這只箱子要比那只箱子大.那些蘋果比這些大.第一個(gè)問(wèn)題很容易第一個(gè)問(wèn)題很容易,但第二個(gè)更容易但第二個(gè)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.More examples:Mary is cleverer than her little sister.The new building is higher than t

7、he 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.(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 te

8、a than he (does).He has less rice than I (do).There are more students in Class 1 than in Class 2.3 3、形容詞原級(jí)的比較。、形容詞原級(jí)的比較。 形容詞的原級(jí)與形容詞的原級(jí)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。She is as pretty as her mother.The book is as new as that one.The

9、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.4 4、形容詞比較級(jí)的修飾。、形容詞比較級(jí)的修飾。 much + + 形容詞的比較級(jí)形容詞的比較級(jí) 得多得多 a little + + 形容詞的比較級(jí)形容詞的比較級(jí) 一點(diǎn)一點(diǎn)This pen is much better than that one.Tom is a little shorter than his friend Jim.Today is

10、 a little colder than yesterday.The book is much more interesting than that one.5. 5. 形容詞的比較級(jí)形容詞的比較級(jí) + + and + + 形容詞的比形容詞的比較級(jí)較級(jí) （前后形容詞是同一個(gè)）（前后形容詞是同一個(gè)） 越來(lái)越越來(lái)越She is becoming thinner and thinner.Our country is becoming richer and richer.There are more and more students in our school.Living in the worl

11、d is becoming more and more difficult.6、the + 形容詞的比較級(jí)形容詞的比較級(jí) + + the +形容形容詞的比較級(jí)詞的比較級(jí) 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 cost.The sooner, the better.7 7、the + the + 形容詞比較級(jí)形容詞比較級(jí) + of + of 短語(yǔ)短語(yǔ)

12、兩者中比較兩者中比較的一個(gè)的一個(gè)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.形容詞最高級(jí)的用法形容詞最高級(jí)的用法(in; of/among)那個(gè)短發(fā)的女孩是我們班最高的那個(gè)短發(fā)的女孩是我們班最高的.今天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(gè)中最干凈的一個(gè)他的房間是三個(gè)中最干凈的一個(gè).上海是中國(guó)最大的城市上海是中國(guó)最大的

13、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.注意一些特殊句式Shanghai is larger than the other cities in China.Shanghai is larger than any other city in China.Shanghai is larger than any city

14、 in Australia.The weather in Beijing is colder than that in Shanghai.The cars made in China are cheaper than those made in Japan.More 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