開心學(xué)英語六年級上冊《Unit 10 I want the best》ppt課件.ppt

廣東版開心英語六年級上冊 Unit 10 I want the best ! Make Comparisons 1. Write down the comparatives and the superlatives of these words big nice long new cheap young late safe thirsty heavy easy hard high few old thin expensive interesting carefully quickly good bad little far many/much 形容詞的級 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。 smaller, better, taller, older, more 最高級：三個或三個以上的人或物之 間的比較。 smallest, tallest, newest, best 原級 比較級 最高級 一般在詞尾加 - er/-est small young smaller younger smallest youngest 以 e結(jié)尾的形容詞 加 -r/-st nice large nicer larger nicest largest 重讀閉音節(jié)結(jié)尾的詞 , 詞尾只有一個輔音字母 , 應(yīng)先雙寫該字母 ,再加 - er/-est big thin bigger thinner biggest thinnest 以輔音字母加 -y結(jié) 尾的詞 ,變 y為 i,再 加 -er/-est heavy happy heavier happier heaviest happiest 單音節(jié)和少數(shù)多音節(jié)的形容詞的比較級的變化： 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 more構(gòu)成比較級，在原級前 加 most構(gòu)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 more, most 構(gòu)成比較級和 最高級。 glad more glad most glad pleased more pleased most pleased tired more tired most tired 3、少數(shù)多音節(jié)形容詞，特別是 y和 ow結(jié)尾的，在原 級和加 er 和 est構(gòu)成比較級和最高級。 happy happier happiest narrow narrower narrowest 4、有些雙音節(jié)和單音節(jié)形容詞，既可以加 er或 est構(gòu) 成比較級和最高級，也可以加 more 和 most構(gòu)成比較 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： 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： (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 ,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(shù)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、形容詞比較級的修飾。 much + 形容詞的比較級 得多 a little + 形容詞的比較級 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 (in; of) 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 . 他的房間是三個中最干凈的一個 . 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.