比较级、最高级复习课件

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
(三者或三者以上)
句型1：
the+最高级+
of
in
He is the youngest of all the boy students in our class.
5.部分双音节词或多音节词前面加more ,most.如:
famous more famous most famous more interesting most interesting
interesting
comfortable
more comfortable
most comfortable
不规则变化
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。
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）
一﹑比较级最高级变化规则
1、一般情况下加-er 或－est : young-yonger-yongest short –shorter -shortest tall-taller -tallest small-smaller –smallest
2.必须是同类事物之间的比较。 My house is much cleaner than hers. my sister’s.
“在……中是第几个……”
eg：黄河是中国第二长河。
The yellow river is
Βιβλιοθήκη Baidu
the second longest river in China. Back
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. The weather here is much hotter than that of Shanghai. The cars made in Tianjin is much more popular 1.Those apples are bigger than these ones. than those in Shanghai.
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.
句型5 ： the +比较级+of the two…
2. 以字母e结尾的形容词，加-r 或- st
late –later- latest
large –larger–largest
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—bigger -biggest 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-earlier-earliest busy-busier-busiest
English is as interesting as Chinese.
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 This school is less beautiful than that one
同义句：He is younger than any other
student . He is younger than the other students
吃的越多， 会变得越胖
The more you eat, the fatter you will be.
句型7 ： the 比较级， the 比较级
句型3 ：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.......
Back
两者之间
Amy is the shorter of the two girls.
在两个女孩中Amy矮
句型3 ：比较级+than any other+单数名词
He is taller than any other boy.
句型4： 比较级+than the other+复数名词
He is taller than the other boys
Write down the comparatives and the superlatives of these words
important easy wet careful thin good hot many
Back
句型1：as+形容词原形+as This jacket is as beautiful as that one.
越……， 越……。
The more ,the better. Back
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.
句型3
the+序数词+最高级+单数名词+in短语
原级 good/well many/much bad/ badly/ill little old far 比较级 better more worse less 最高级 best most worst least
older/elder oldest/ eldest farther/ further farthest/furthest