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课件网) Module 3 Life now and then Unit 3 你能总结比较级和最高级的变化规则吗？ long— longer—longest healthy—healthier—healthiest large—larger—largest good—better—best important—more important—most important Lead in 新课导入 词 尾 变 化 原级 比较级 最高级 单音节词在词尾加-er(比较级)或-est(最高级) tall hard taller harder tallest hardest 以不发音的e结尾的词加 -r或-st large wide larger wider largest widest 以重读闭音节结尾的词,应双写辅音字母再加-er或-est big hot bigger hotter biggest hottest 以辅音字母加y结尾的词变为i再加-er或-est happy dry happier drier happiest driest 多音节词和多数双音节词在其前面加more 和most difficult popular more difficult more popular most difficult most popular 比较级和最高级的变化规则 原级 good well bad ill many much little far old 比较级 最高级 不规则变化 best better worse worst more most less least farther elder older oldest eldest further farthest furthest Grammar: 形容词与副词 形容词和副词的句法作用 1. 形容词 形容词一般放在名词之前作定语，或放在系动词之后作表语，或作宾语补足语。形容词作定语，一般都是放在名词之前，但若修饰不定代词 something, anything等则后置。 We must keep our classroom clean. (宾补） They were kind and nice. (表语） Can you see the old tree there (定语） Is there anything funny in the paper today 2. 副词： 副词一般作状语，修饰动词、形容词以及全句，表示程度、方式等。 注：副词作状语修饰动词，一般是后置，修饰 形容词或副词要前置。 Mr Wang works hard in school. Lily can speak Chinese very well. 频度副词：一般位于行为动词之前，系动词或 助动词之后。常见的有 always, often, sometimes, usually, seldom, never。 程度副词：常置于形容词或副词之前。常见的 有very, much, quite, pretty, so 等。 原 级 ①as…as… ②(much) too, so ,quite,very 比 较 级 ①…than… ③the ＋比,the ＋比 ④比 ＋比 ②Which/Who is …, …or… ⑤the ＋比 of the two ⑥much, even ,a lot, any, far, still 最 高 级 ①…in/of… ②one of… ③the＋序数词＋最高级 ④Which/Who is …, …, …or… 特殊用法 1. the + 比较级， the + 比较级 越……越…… 2. 比较级+比较级 越来越…… 3. the+ 比较级 of 两者 比较级表最高级 He is taller than any other boy in his class. 4. China is larger than any country in Africa. China is larger than any other country in Asia. cold dry hot warm wet colder coldest drier driest hotter hottest warmer warmest wetter wettest 给出下列词的比较级和最高级 expensive more expensive most expensive crowded more crowded most crowded good better best few fewer fewest pleasant more pleasant most pleasant 1 Complete the passage with the correct form of the words in brackets. For many people, life is a lot (1)_____ (easy) today. Medicine and diet are improving , and people are getting (2)_____ (healthy) and living (3)_____ (long). But communication is changing (4)_____ (fast) of all. Today, with the Internet, people can communicate (5)_____ (easily) with friends all over the world. easier healthier longer (the) fastest more easily Not all the changes are (6)_____ (good) ones. More people dri ... ...
