開心學英語六年級上冊Unit 10 Iwant the bestppt課件

廣東版開心英語六年級上冊廣東版開心英語六年級上冊Unit 10 I want the best!Make Comparisons1.Write down the comparatives and the superlatives of these wordsbignicelongnewcheapyounglatesafethirsty heavyeasyhardhighfewoldthinexpensiveinterestingcarefullyquicklygoodbadlittlefarmany/much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,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,best原級比較級最高級一般在詞尾加-er/-estsmallyoungsmalleryoungersmallestyoungest以e結尾的形容詞加-r/-stnicelargenicerlargernicestlargest重讀閉音節(jié)結尾的詞,詞尾只有一個輔音字母,應先雙寫該字母,再加-er/-estbigthinbiggerthinnerbiggestthinnest以輔音字母加-y結尾的詞,變y為i,再加-er/-estheavyhappyheavierhappierheaviesthappiest雙音節(jié)或多音節(jié)形容詞的比較級：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構成比較級，在原級前構成比較級，在原級前加加most構成最高級。構成最高級。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)形容詞，加more,most 構成比較級和構成比較級和最高級。最高級。glad more glad most glad pleased more pleased most pleased tired more tired most tired3、少數多音節(jié)形容詞，特別是、少數多音節(jié)形容詞，特別是y和和ow結尾的，在原結尾的，在原級和加級和加er 和和est構成比較級和最高級。構成比較級和最高級。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構構成比較級和最高級，也可以加成比較級和最高級，也可以加more 和和most構成比較構成比較級和最高級。級和最高級。right huge calm free true fond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 old older/elder oldest/eldest比較級的用法：比較級的用法：(1)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.(2)數量的比較數量的比較我的筆最多.我喝的茶最多.他吃的飯最少.I have most pens.I drink most tea.He has least rice.4 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 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.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.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 longest river in China.He is one of the greatest scientists in China.The city is one of the most beautiful cities in the world.Lucy is one of the tallest girls in her class.Give my best wishes to you.He is my best friend.