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13900.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。 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 Xiao Ming is tall . Liu Xiang is taller than Xiao Ming. Yao Ming is the tallest of them . Zhou Xun has long hair. Liu Yifei’s hair is longer than Zhou Xun’s hair. Isabel ‘s hair is the longest of the three. Liu Yifei is thin. Li Qiang is thinner than Liu Yifei . Xiao Gang is the thinnest of the three. ◇Look at the pictures and understand 看图并理解 big bigger biggest Li Yong is funny. Pan Changjiang is funnier than Li Yong. Ted is the funniest of them. Mr Chen is heavy . Mr Li is heavier than Mr Chen. Mr Lin is the heaviest of them. 250,000 RMB. 50,000 RMB. The green car is the most expensive. The red car is more expensive than the bike. The bike is expensive. 500 RMB Jim Tom Stallone is the most athletic of three. Tom is more athletic than Jim. Jim is athletic. most easily more easily easily most tired more tired tired 在词前加more或most 多音节词和部分双音节词 earliest earlier early easiest easier easy 以“辅音字母+y”结尾的双音节词，先改“+y”结尾的双音节词，先改“y”为“i”,再加-er或-est hottest hotter hot biggest bigger big 重读闭音节词只有一个辅音字母时，应先双写辅音字母；再加-er或-est (辅元辅) largest larger large nicest nicer nice 以字母e结尾的形容词，加-r或-st fastest faster fast coldest colder cold 一般在词尾加-er/?/或-est/ist/ 单音节词和少数多音节词 最 高 级 比 较 级 原 级 构 成 方 法 单音节和少数多音节的形容词和副词的比较级和最高级 的构成分规则和不规则。变化如下： 二、不规则形容词的比较级最高级 oldest / eldest older / elder old farthest / further farther / further far worst worse ill / bad / badly least less little most more many / much best better good / well 最 高 级 比 较 级 原 级 注：older 一般指年龄大小； My father is older than my mother. elder指长幼关系(一般修饰名词作定语); My elder brother is a driver. farther指距离更远； further指抽像的. I want to study English further. further reading important ______________ _________________ easy__________________