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形容词和副词的 比较级和最高级8a-Unit 6

yxxoy

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Revision1.The six students put their hands closed ______(close)in front of them. healthy 2.Do sports erery day to keep______(health).

heavily 3.It snowed ______ (heavy) yesterday.heavy 4.The rain will be ______(heavy) in some places. 5. It will be sunny _____(sun) tomorrow. 6.Her pen was _______(break). broken

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一、形容词和副词的概念形容词：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.

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二、形容词和副词的用法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。 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.

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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)

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⑤通常在形容词后加-ly变成副词。 slowly real → ______ really slow → ______ usual →______ usually careful→______ carefully easy → easily ______

happily happy→ ______

heavily angrily heavy →______ angry→ ______

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◇Look at the pictures and understand 看图并理解

big

bigger

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◇Look at the pictures and understand 看图并理解

big

biggest

bigger

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◇Look at the pictures and understand 看图并理解

fast

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◇Look at the pictures and understand 看图并理解

fast

faster

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◇Look at the pictures and understand看图并理解

fast

fastest

faster

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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

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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. 2.比较级：两个人或物之间的比较。表示“较……”或 “更……一些”。标志词：than (比) 单音节词通常是-er结尾；多音节或部分双音节词通 常在之前加more. 如:smaller, better, taller, older, more, harder more interesting , more quickly 3.最高级：三个或三个以上的人或物之间 的比较。 标志词：in+大范围, of all, of +the+具体的数字 表示“最……”的意思

。(两者以上用最高级) 单音节词通常是-est结尾；多音节或部分双音节词通常在 之前加most. 在形容词的最高级前必须加the;副词之前可 以不加。如 ：smallest, tallest, newest, best most interesting, most difficultly

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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：构成方法 一般在词尾加-er/ /或-est/ist/ 原 级 cold fast nice large 比较级 colder faster nicer larger 最高级 coldest fastest nicest largest

单音节 词和少 数多音 节词

以字母e结尾的形容词，加-r或-st 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-es 或-est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

bighot easy early tired

biggerhotter easier earlier more tired more easily

biggesthottest easiest earliest most tired most easily

多音节 词和部 分双音 节词

在词前加more或most easily

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good→ better →best bad → worse →worst

many →more → mostlittle → less → least

不规则变化， 要多加注意哦！

well→better → bestbadly→worse →worst

much→more →mostfar→ farther→ farthest

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给出下列词的比较级和最高级important ______________ _________________ most important more important easier easy___________________ ___________________ easiest wettest wet___________________ ____________________ wetter happy________________ ____________________ happier happiest more careful most careful careful ________________ __________________ thinner thinnest thin _________________ __________________ better best good________________ ____________________ hotter hottest hot __________________ ____________________ more easily most easily easily ________________ ____________________ most more many________________ ____________________ nicer nicest nice ________________ ____________________ bigger big _________________ ____________________ biggest heaviest heavy______________ ____________________ heavier most delicious delicious____________ ____________________ more delicious most more much_______________ _____________________