比较级和最高级的用法演示教学.pptVIP

形容词和副词的 比较级和最高级;形容词：是修饰名词（人或事物），表示名 词的性质，特征或属性一种词类。 它在句中作定语、表语和宾语补足语。;　①形容词作定语一般放在被修饰 的名词之前。 如: a new book, two big trees 等。;③如果形容词修饰不定代词something, anything, everything, nothing等时，要放在不定代词后面。 如:something interesting nothing new;⑤通常在形容词后加-ly变成副词。; 构 成 方 法;双音节或多音节形容词和副词的比较级 和最高级的特殊情况：;;三、形容词和副词的级;② as…as ,(与…一样） not as（so)…as （与…不一样）中间用原级。 The story is as interesting as that one. The question is not as / so difficult as that one.;◇Look at the pictures and understand 看图并理解;fast;funny;肥肥-沈殿霞;形容词、副词的比较级和最高级的用法;;;;最高级的表达方法;;;More examples: 1.Mary is cleverer than her little sister. 2.The new building is higher than the old one. 3.His shirt is more expensive than mine. 4.Kate is more beautiful than Lily is. 5.She is five years older than I am. 6.He is 2 centimeters taller than her. 7.This ruler is 20 centimeters longer than that one.;More examples: 1.He is the youngest of all the children. 2.This book is the most interesting of all books. 3.America is the most developed country in the world. 4.The Changjiang River is the longest river in China. 5.He is one of the greatest scientists in China. 6.The city is one of the most beautiful cities in the world. 7.Lucy is one of the tallest girls in her class. 8.Give my best wishes to you. 9.He is my best friend.;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.;注意;注意;注意;注意;3、表示在两者之间相差的程度用“具体数字+比较级+ than+ 比较对象”。 eg: The road is two metres longer than that one . 这条公路比那条公路长两米。 This pencil is four inches shorter than that one . 这只铅笔比那只铅笔短四英寸。 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??比较级和最高级。 friendly huge calm free true clever;5、形容词原级的比较。 形容词的原级与as……as连用表示肯定意思，是“和……一样”的意思；与not as/ so ……as连用表示否定意义，是“不如”或“不一样”的含义。 She 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