形容词及副词的比较级与最高级专项讲练课件人教版新目标.ppt

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。;形容词的三个等级;Liu Xiang is taller than Zhou Jielun .;周迅;Li Yong is funny.;big;◇Look at the pictures and understand 看图并理解;fast;fast;fast;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.; 构 成 方 法;;important ______________ _________________ easy___________________ ___________________ wet___________________ ____________________ happy________________ ____________________ careful ________________ __________________ thin _________________ __________________ good________________ ____________________ hot __________________ ____________________ easily ________________ ____________________ many________________ ____________________ nice ________________ ____________________ big _________________ ____________________ heavy______________ ____________________ delicious____________ ____________________ much_______________ _____________________;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 th