八上Unit3Unit4比较级最高级

1、Review,Unit3、Unit4 形容词、副词,考点一：形容词辨析 1.解题关键：通过分析具体的语境来辨析形容词的词义。(修饰名词代词用形容词) He is a good boy. 2. -ed形式和-ing形式的形容词(前者意为“感到的”，主语为人, 后者意为“令人的”，主语为物)。 They are very excited when they heard the exciting news. 3.由“数词+连字符+名词(+形容词)”构成的 合成形容词作定语时，该名词用单数形式。 a ten-day holiday an eight-year-old boy,考点二：副词辨析 解题关键

2、：通过分析具体的语境来辨析副词的词义。(修饰动词用副词) He plays the piano very well. 初中阶段需要掌握的副词有以下几类： 1.时间副词：表示时间的, 如now, then, today, tomorrow, yesterday, before, ago, soon, immediately, late, early, recently, already, yet, ever等；表示频度的（频度副词）, 如always, often, usually, sometimes, seldom, never, hardly ever等,2.地点副词：here, ther

3、e, somewhere, anywhere, outdoors, indoors, upstairs, downstairs, abroad, nearby, away, off, home等。 3.方式副词：quickly, happily, loudly, suddenly, badly, easily, quietly等。 4.程度副词：very, so, quite, too, much, rather, nearly等。 5.疑问副词：how, where, when, why, how long, how soon, how often, how far等。疑问副词常用来引导特殊

4、疑问句。 6.连接副词：how, where, when, why等,Lets exercise,剑指中考P40-41 51-54、 64-70,形容词、副词的比较级和最高级 一、用法 对两者进行比较用比较级，对三者或三者以上进行比较用最高级。 二、形容词、副词比较级和最高级的构成： 规则变化： 1. 一般在词尾加 er或est tall taller - tallest 单音节词 2.以e结尾，直接加r或st nice nicer - nicest 和部分 3.以辅音字母加y结尾，改y为i再加er或est 双音节词 easy easier the easiest 4.重读闭音节词尾且末尾只有

5、一个辅音字母时，先双 写辅音字母再加er或est hot hotter - hottest,规则变化： 多音节词和部分双音节词：在词前加more或 most beautiful more beautiful the most beautiful serious more serious the most serious,不规则变化,better,best,worse,worst,more,most,less,least,写出下列形容词、副词的比较级和最高级： long small fat happy nice well serious big beautiful hot calm large

6、funny important late,特殊结构： 1）比较级+ and +比较级 意为“越来越” The weather is getting warmer and warmer. 2）the +比较级，the +比较级 意为“越，越” The more you do, the better grades you will get. 3）as +原级 +as 意为“与一样” not as/so +原级+as 意为“不如” I think English is as important as math. Im not so tall as Tina. This box is not as h

7、eavy as that one,1.The weather this winter is _ (bad) than the weather last winter,worse,2.Book I is_(different)than Book II,more different,3.The Great Wall of China is one of_(great) wonders in the world,the greatest,4. The weather is getting_and_(cold,colder,colder,5.The_(much),the_(good,more,better,6. Peter isnt so _(calm) as Paul,calm,worse,more different,the gr