八年级英语上Unit6形容词和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 8a-Unit 6 yxxoy 1.The six students put their hands ______(close) in front of them. 2.Do sports erery day to keep______(health). 3.It snowed ______ (heavy) yesterday. 4.The rain will be ______(heavy) in some places. 5. It will be _____(sun) tomorrow. 6.Her pen was _______(break). closed healthy heavily heavy sunny broken Revision 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。 副词：用来修饰动词、形容词及其他副词 的词叫副词。副词在句中多作状语. 一、形容词和副词的概念 　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。 二、形容词和副词的用法 ②形容词放在系动词be 、look、 get、 keep、turn、feel、become、seem、 grow、 smell等之后。 如:1.I am short. 2.She looks fine. 3.They turn green. 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 ④副词放在所修饰的动词之后、形容词和副 词之前。如果前面是行为动词，则后面用副词。 如: 1.She works hard .（修饰动词） 2.I am very busy.（修饰形容词） 3.He runs too quickly .（修饰副词） 4.We play happily. （修饰动词） ⑤通常在形容词后加-ly变成副词。 slow → ______ real → ______ usual →______ careful→______ easy → ______ happy→ ______ heavy →______ angry→ ______ slowly usually easily heavily really carefully happily angrily big bigger ◇Look at the pictures and understand 看图并理解 ◇Look at the pictures and understand 看图并理解 big bigger biggest fast ◇Look at the pictures and understand 看图并理解 fast faster ◇Look at the pictures and understand 看图并理解 fast faster fastest ◇Look at the pictures and understand 看图并理解 三、形容词和副词的级 形容词和副词有三个等级： 原级、比较级、最高级 1.原级：即形容词和副词的原形。 small, good, pretty, big, many hard, happily, slowly, quickly ① 程度副词very,too,so,quite等修饰形容词和副词的原级。 如：very tall、 too hot、 so cold quite interesting run quickly 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.