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(共29张PPT)
新人教版八年级英语（上）
八年级英语
Unit 3 Same or Different
（语法专练：比较级）
How do we compare with each other
CONTENTS
学习目标
什么是比较级
掌握形容词和副词比较级的构成规则
熟练运用比较级进行两者间的比较
识别并纠正常见错误
01
02
03
04
什么是比较级
01
Emma is taller than Ella.
Ella dances better than Emma.
Ella’s dress is more colourful than Emma’s.
so，什么是比较级？
两者相比较，一个比另一个“更”
作用：用于比较两个人或事物在某一个方面的差异。
标志词：than (比)
课文原句赏析（P25, 3a）:
Emma is taller than Ella.
Ella dances better than Emma.
It is more colourful than last year.
基本结构：
A + be + 形容词比较级 + than + B
A + 动词 + 副词比较级 + than + B
形容词、副词的比较级变形规则
02
规则变形
规则不规则
规则 原级 → 比较级 例句
直接加 -er tall → taller Yaming is taller than me.
以e结去e加 -r large → larger My room is larger.
双写辅音字母加 -er big → bigger Her apple is bigger.
改y为i加 -er happy → happier She is happier now.
多音节词前加more beautiful → more beautiful It is more beautiful.
原级 比较级
good / well better
bad / badly worse
many / much more
little less
far farther (距离) / further (程度)
不规则变化
课文应用:
"Ella dances than Emma..."
"There are activities this year."
better
more
易错点与难点突破（考点！）
03
1. 重复错误
She is more taller than me.
She is taller than me.
2. 不完整的比较
My book is more interesting. (和谁比？)
My book is more interesting than yours.
3. 修饰比较级：表示程度
用 much, a lot, far, even (…得多，甚至更)
This movie is much more interesting than that one.
用 a little, a bit (…一点)
I am a little taller than you.
4. as...as 结构
表示“和……一样”：as + 原级 + as
课文例句(P25):
"I work as hard as her!"
实战练习1 - 基础巩固
04
任务一：写出下列形容词/副词的比较级形式
slow → __________
hot → __________
friendly → __________
carefully → __________
important → __________
good → __________
bad → __________
little → __________
far → __________
much → __________
slower
hotter
friendlier
more carefully
more important
better
worse
less
farther/further
more
任务二：用比较级完成句子
This box is __________ (heavy) than that one.
My sister draws __________ (well) than I.
The weather today is __________ (good) than yesterday.
Who runs __________ (fast), Tom or Jim
This book is __________ (interesting) than that one.
She is __________ (outgoing) than her sister.
There is __________ (little) water in this bottle than in that one.
I get up __________ (early) than my parents.
heavier
better
better
faster
more interesting
more outgoing
less
earlier
实战练习2 - 综合运用
06
任务一：选择最佳答案
1.Lucy is __________ than Lily.
A. more outgoing B. outgoinger C. much outgoing
2.The sun is __________ than the earth.
A. more bigger B. much big C. much bigger
3.Who runs __________, Tom or Jim
A. fast B. faster C. more fast
4.This question is __________ than the first one.
A. difficult B. more difficult C. much difficult
5.The white kite flies __________ than the black one.
A. high B. higher C. more higher
A
C
B
B
B
任务二：改错（每句有一处错误）
This computer is more cheaper than that one.
My handwriting is as good than my brother's.
She is a little more better at singing now.
Our classroom is more brighter than theirs.
He is much tall than his brother.
去掉more
than-as
去掉more
去掉more
tall-taller
实战练习3 - 挑战升级
07
任务一：根据汉语意思完成句子
1.我的书包比你的新。
My schoolbag is __________ __________ yours.
2.英语比数学有趣得多。
English is __________ __________ __________ than maths.
3.他起床比我早一点。
He gets up __________ __________ __________ than me.
newer than
much more interesting
a little earlier
4.今天比昨天冷得多。
It is __________ __________ today __________ it was yesterday.
5.这本字典不如那本有用。
This dictionary is __________ __________ __________ that one.
much colder than
not as useful as
任务二：模仿写作
请模仿P25 3c的图表和句子，用比较级写三个句子，比较广州和芝加哥。
例句：The population of Chicago was smaller than that of Guangzhou in 2022.
(面积) Guangzhou __________ Chicago.
(一月气温) Guangzhou __________ Chicago in January.
(年降雨量) Guangzhou has __________ Chicago.
is larger than
is much warmer than
much more rainfall than
总结与回顾
08
核心：比较两者，要用比较级，别忘than。
构成：牢记“直去双改加，多音节前more”。
不规则：good/bad/many/much/little 特殊记。
难点：避免重复，比较要完整，善用修饰词。
课后拓展任务
09
小组活动：比较你和你的同桌，用比较级写3个句子。
例如：
I am taller than my partner.
My partner draws better than me.
下次再见
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