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广东版开心英语六年级上册 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 形容词的级 原级：即形容词的原形。 small, good, pretty, big, many 比较级：两个人或物之间的比较。 smaller, better, taller, older, more 最高级：三个或三个以上的人或物之 间的比较。 smallest, tallest, newest, best 原级 比较级 最高级 一般在词尾加 - er/-est small young smaller younger smallest youngest 以 e结尾的形容词 加 -r/-st nice large nicer larger nicest largest 重读闭音节结尾的词 , 词尾只有一个辅音字母 , 应先双写该字母 ,再加 - er/-est big thin bigger thinner biggest thinnest 以辅音字母加 -y结 尾的词 ,变 y为 i,再 加 -er/-est heavy happy heavier happier heaviest happiest 单音节和少数多音节的形容词的比较级的变化： 双音节或多音节形容词的比较级： 1、一般是在原级前加 more构成比较级，在原级前 加 most构成最高级。 beautiful more beautiful most beautiful interesting more interesting most interesting dangerous more dangerous most dangerous 2、某些单音节形容词，加 more, most 构成比较级和 最高级。 glad more glad most glad pleased more pleased most pleased tired more tired most tired 3、少数多音节形容词，特别是 y和 ow结尾的，在原 级和加 er 和 est构成比较级和最高级。 happy happier happiest narrow narrower narrowest 4、有些双音节和单音节形容词，既可以加 er或 est构 成比较级和最高级，也可以加 more 和 most构成比较 级和最高级。 right huge calm free true fond 不规则形容词的比较级和最高级： 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 比较级的用法： (1) than 汤姆比杰克高 . 这只箱子要比那只箱子大 . 那些苹果比这些大 . 第一个问题很容易 ,但第二个更容易 . 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) 数量的比较 我的笔最多 . 我喝的茶最多 . 他吃的饭最少 . I have most pens. I drink most tea. He has least rice. 4、形容词比较级的修饰。 much + 形容词的比较级 得多 a little + 形容词的比较级 一点 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. 形容词最高级的用法 (in; of) 那个短发的女孩是我们班最高的 . 今天是一年中最热的一天 . 他的房间是三个中最干净的一个 . 上海是中国最大的城市 . 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.
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