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3. 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- er或-est .
big —bi gger -bi ggest fat —fatter -fattest
4. 以“辅音字母＋y”结尾的双音节词，先改“y” 为“i”，再加- er 或-est . early- earl ier - earl iest busy- bus ier - bus iest
This school is less beautiful th表示“是......的几倍时”
......倍数+as 原级as....... This garden is ten times as large as that one
倍数的表达：once ; twice ; three times; four times.......
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5.部分双音节词或多音节词前面加more,most .如:
famous
more famous most famous
interesting
more interesting most interesting
comfortable
more comfortable most comfortable
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不规则变化
He is taller than any other boy.
句型3 ：比较级+than any other+ 单数名
词 句型4： 比较级+than the other+ 复数名
词
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句型5 ： the +比较级+ of the
two… Amy is the shorter of the two girls.
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教学重点与难点
重点： 学生能熟练掌握比较级和最高级 具体用法和常用句型。
难点： 各等级间的转换； 关键： 能轻松应对各种题型。
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教学过程 词形构成 同级比较句型 比较级句型
最高级句型 注意及考点分析（4）
强化训练 总结（3、7、3）
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一﹑比较级最高级变化规则
1、一般情况下加 - er 或－ est :
Back
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（两者之间）
句型1 ：比较级+than…
This cake is more delicious than that one
句型2 ：倍数 + 比较级+than ....
This garden is 9 times larger than that one.
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He is taller than the other boys
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Write down the comparatives and the superlatives of these words
important
easy
wet
careful
thin
good
hot many
Back
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句型1：as+形容词原形+as
This jacket is as beautiful as that one. English is as interesting as Chinese.
The weather here is much hotter than that of Shanghai.
The1.cTahrosse mapapldeseairne bTigigaenr jthinanisthmeseuocnhes.more popular than those in Shanghai.
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句型2. not as+ 形容词原形+as 或 not so+ 形容词原形+as
“前者不及／不如 后者
This school is not as beautiful as that one. This school is not so beautiful as that one.
表达前者不如后者还可以用： less + 原级+than
原级 good/well many/much bad/ badly/ill
little old far
比较级 better more worse less older/elder farther/ further
最高级 best most worst least
oldest/ eldest farthest/furthest
student . He is younger than the other
students .
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句型2 ： One of+ the+ 最高级+
名词复数 “最……的……之一”
最重要的语言之一是英语。
One of the most important languages is English.
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The more ,the better.
句型7 ： the 比较级， the 比较级 越……， 越……。
Bac16k
句型1：
of
the+ 最高级+
in
(三者或三者以上)
He is the youngest of all the students in our class.
同义句：He is younger than any other
young- yong er-yong est old –old er -old est
tall-tall er -tall est
small-small er –small est
2. 以字母e结尾的形容词，加 -r 或-st
late –late r- late st
large –large r–large st
句型3 the+ 序数词+最高级+单数名词+in 短语
“在……中是第几个……”
eg：黄河是中国第二长河。
The yellow river is
the second longest river in China. Back
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1. 比较级中为了避免重复，常用one/that/those 替 代名词。 This pen is shorter than that one.
在两个女孩中Amy 矮
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句型6 ：比较级 + and + 比较级” “more and more + 原级”，
越来越…… better and better fatter and fatter more and more beautiful
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吃的越多， 会变得越胖
The more you eat, the fatter you will be.