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1、形容词、副词的原级、比较级、最高级形容词和副词形容词和副词都是起修饰作用的词类。两者的主要区别之一就在于它们所修饰的对象不同。形容词主要用来修饰名词或代词，描述名词或代词所代表的人或物的性质，增加或补充其含义，从而限制或缩小其使用的范围。副词的主要功能是修饰动词、形容词或其他副词，有时也可用来修饰全句。 He is a boy. He is a tall boy.Which dress do you like better? I like the blue one.Its too noisy.I cant hear clearly.The man is very old.She plays t
2、he piano pretty well.原级：1.表示比较双方程度相同时，常用“as+形容词、副词原级+as”结构，意为“、和、一样”Jane is as tall as Sally.I want to live as happily as before.2.表示比较双方程度不相同时，常用“not as/so+形容词、副词原级+as”结构，意为“、不如、”This book is not as/so interesting as that one.You dont study as/so hard as your sister.大多数形容词和副词有原级、比较级和最高级，原级即形容词或副词的原
3、形 ：形容词和副词的比较级形容词和副词的比较级：两者之间比较时，常用“形容词、副词比较级+than”结构，表示“比更”You are luckier than many people.Michael cooked more carefully than Jane.否定比较级可用”less+原级形容词/副词+than”结构，表示“.不如.”This passage is less difficult than that one.He speaks less loudly than I.形容词和副词最高级形容词和副词最高级:三者或三者以上比较时，三者或三者以上比较时，常用常用“ the+形容词/副
4、词最高级+in/of.(比较范围)”结构，意为“某人/某物在某范围内最.”副词最高级前可省略the.He is the youngest in his class.Lin Tao jumps (the) highest of the three.形容词和副词比较等级中的注意事项：形容词和副词比较等级中的注意事项：.在同级比较结构中，第一个as 前可加half/twice/three times等词来修饰，表示倍数关系。The ruler is half as long as that one.His house is three times as large as mine.2.形容词或副词的
5、比较级前可用:much/a little/a lot/far/a bit/even等词来修饰，表示不同程度。This apple is much bigger than that one.Kangkang runs a lttle faster than Michael.3.借助other ,else 或否定词，比较级形式可用来表示最高级概念。He is taller than any other student/anybody else in his class.=He is the tallest in his class.Nobody runs faster than him.=He r
6、uns fastest of all.4.“the+比较级.,the+比较级.”表示“越.,越.”The more,the better. The more you read, the more you learn.The more careful you are, the fewer mistakes you will make.5.“比较级+and+比较级”表示“越来越.”The weather is getting warmer and warmerOur city is becoming more and more beautiful.1.一般在词尾直接加一般在词尾直接加er/est:
7、 strongstronger-strongest talltallertallest fastfasterfastest hardharderhardest2.以字母以字母e 结尾的单词加结尾的单词加 r或或st: bravebraverbravest widewiderwidest latelaterlatest3.以辅音字母加以辅音字母加y结尾的单词，结尾的单词，把把y改成改成i, 再加再加er/est: busybusierbusiest happyhappierhappiest (ugly,lazy) earlyearlierearliest 形容词和副词比较等级的构成：形容词和副词
8、比较等级的构成：规则变化规则变化4.以重读闭音节结尾，且末尾只有一个辅音字母的单词，双写末尾的辅音字母，再加er/est bigbiggerbiggest (fat, thin, red, hot)5.多音节词和部分双音节词在词前加more ,most 构成比较级与最高级： usefulmore usefulmost useful (helpful,serious)interestingmore interestingmost interesting (difficult,delicious,beautiful)loudlymore loudlymost loudly(quickly,slow
9、ly,easily)6.部分形容词、副词的比较等级的不规则变化： good/wellbetterbest bad/ill/badlyworseworst littlelessleast many,muchmoremost farfarther-farthest A写出下列形容词、副词的比较级和最高级形式。 1.hard 2.short 3.strong 4.nice 5.blue 6.late 7.heavy 8.early9.quickly 10.thin11.hot 12.big 13.good/well 14.bad/badly 15.many/much 16.little 17.far 18.important19.difficult 20.beautifulThe air in the countryside is _The sky in the countryside is _The river in the countryside is _The trees in the countryside are _ than those in the city. Its _ in the countryside than in the city.than that in the city. greenerquieterfresherbluerclearer
