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3.形容词中的反义词：
big — small
tall — short
short — long
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open — closed
happy — sad
ill — well
Beautiful — ugly
fast — slow 2021/1/10
Young—old
◇Look at the pictures and
形容词的比较级， 最高级
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一.形容词的概念 1. 形容词是用来修饰和描述名词，通
常放在名词之前
a blue cap
a big orange
形容词既可修饰单数也可修饰复数
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2.形容词可以放在 be 动词之后，用来 叙述和说明主语
This suit is blue. These suits are blue.
￥30
￥20
￥10
The yellow coat is cheaper than the purple one.
The brown coat is the cheapest of the three.
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The dog is bigger than the mouse The boy is younger than the man. Li Lei is taller than Tom. The yellow coat is cheaper than the purple one.
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faster
三、形容词的级
形容词有三个等级： 原级、比较级、最高级
1.原级：即形容词的原形。
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
young
younger
youngest
The boy is younger than the man.
The baby is the youngest of the three.
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Li Lei
Jim
Tom
Li Lei is taller than Tom. Jim is the tallest of all.
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形容词/副词比较级变化规则
构成方法
原级
单音节和 一般在词 tall
少数双音 尾加-er
long
节单词
old
以字母e结尾， large
直接加-r
nice
以重读闭音节结 thin
尾的，如末尾只 big
有一个辅音字母， hot
应先双写该字母， 再加-er
red
以“辅音字母+y”结尾的，先
【巧记】： 特殊形式比较级, 共三对二合一, 坏病两多和两好
little意思不是小, 一分为二有两个, 一是老来二是远
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bigger big
biggest
The dog is bigger than the mouse. The horse is the biggest of all.
1) nice 3) slow
nicer, nicest
.
slower, slowest .
2) hot 4) late
hotter, hottest
,
later, latest
,
5) happy 7) heavy
happier, happiest . heavier, heaviest .
6) fat 8) thin
节词
more most beautiful beautiful
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2. 不规则变化
原级
比较级
many / much good / well
little old
more better less older / elder
最高级
most best least oldest / eldest
形容词最高级句式的结构：
主语 + be + the + 最高级 + of / in…..
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young
cheap
￥30
tall
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Tom
￥20 Li Lei
￥10 Jim
Jim is strong.
Li Lei is stronger.
Tom is the strongest .
fatter, fattest
,
thinner, thinnest ,
9) good/well
better, best
. 10) wide
wider, widest
,
11) far farther/furthere, farthest/furthest, .
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The blue car is nice.
The red car is nicer than the blue car.(红车比蓝车好看）
The colour car is the nicest of all.
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（彩色车最好看）
1. 写出下列形容词的比较级和最高级
understand
看图并理解
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big
bigger
◇Look at the pictures and
understand
看图并理解
biggest
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big bigger
◇Look at the pictures
and understand
看图并理解
fast
fastest
形容词比较级句式的结构：
A + be + 比较级 + than +B
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The horse is the biggest of all. The baby is the youngest of the three. The brown coat is the cheapest. Jim is the tallest in our class.
angry easy
把y变成i，再加- busy
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er
比较级
taller longer older
larger nicer thinner bigger hotter redder
angrier easier busier
多音节词和多数双音 beautiful
节词在前面加more和 most 多音