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(共36张PPT)
Unit 3 Same or Different
课时：Grammar Focus
Section A How are we different
from each other
课型：语法课
能够准确识别句子中的比较级结构，清晰理解比较级用于两者比较的基本语义；同时掌握“原级比较”与“比较级表最高级” 的用法。（学习理解）
01
能在给定语境（如教材 3b、3c 练习 ）中，正确运用比较级结构造句、问答及描述事物差异，像依据人物特征、城市数据等信息，熟练构建比较级句子。（应用实践）
02
结合生活实际场景（如校园生活、兴趣爱好、城市对比等 ），自主创设包含比较级的对话、短文，展现对比较级用法的灵活运用与创意表达。（迁移创新）
03
学习目标
01
PART 01
Lead-in
Let’s enjoy.
比
较
级
02
PART 01
Presentation
Read the sentences and notice the comparatives in bold. Find more examples in Section A.
3a
There are more activities this year. It is more colourful than last year.
Emma is taller than Ella, but her hair is shorter than Ella’s.
Ella dances better than Emma, but Emma sings louder than her.
Emma always gets up earlier than me, but I work as hard as her!
Emma is taller than Ella. And she sings louder than Ella.
You play the Chinese flute better than anyone else in our music club.
Let’s learn.
当比较两个事物特征时，我们使用形容词的比较级
The purple pencil is longer than the green one.
Let’s learn.
比较级
Yesterday was hot.
But today is hotter.
Let’s learn.
比较级变化规律
单音节词直接加er
Let’s learn.
比较级变化规律
以字母 e 结尾加 r
nice
e
r
Let’s learn.
比较级变化规律
重读闭音节结尾
双写尾字母再加er
-------
-------
-------
big
g
er
Let’s learn.
比较级变化规律
heav
e
r
y
i
辅音字母 + y结尾
去y为i，加er
Let’s learn.
比较级变化规律
beau
ex
ti
ful
pen
sive
comfor
ta
ble
more
more
more
部分双音节词和多音节词(>2)，比较级前加more
Let’s learn.
little
many
much
bad
good
less
more
more
worse
better
far
farther
older
old
比较级不规则变化
far - farther
far - further
old - older
old - elder
Let’s learn.
特殊情况要记 老远好坏知多少
特殊情况要记 老远好坏知多少
old
far
good
bad
much
little
funny
large
tall
happy
lucky
big
serious
high
funnier
larger
taller
happier
luckier
bigger
more serious
higher
Let’s look and say!
shy
shyer
bad
worse
good
better
little
less
Let’s learn.
比较级变化规律
比较两者的特征，要用形容词比较级。
比较级有规律，加上er两兄弟。
要是以e来结尾，结尾加r就可以。
辅音加y来结尾，小i要把y来替。
重读“辅元辅”要牢记，双写千万别忘记。
双音多音更容易，前面加more就可以。
特殊形式记清楚，好坏老远知多少。
Let’s learn.
原级比较
Emma always gets up earlier than me, but I work as hard as her!
(1) 表示两者在某一方面相同时，用“as + 形容词或副词原形 + as”的句型。
(2) 表示一方在某一方面不及另一方时，用“not as / so + 形容词或副词原形 + as”的句型。
Let’s learn.
比较级表示最高级
You play the Chinese flute better than anyone else in our music club.
“比较级 + than + anyone else / any other + 名词单数”的结构可以表示最高级含义。
03
PART 01
Practice
Use the words in brackets to write questions and answers.
3b
1. Q: Is Julie slimmer than you ( Julie / slim / you)
A: No, she isn’t. She is as slim as me.
2. Q: _____________________________ (you / serious / cousin)
A: No, I’m not. I am ___________ than he is.
3. Q: ________________________________ (Tom / smart / Sam)
A: No, I don’t think so. I think Sam is as ______ as Tom.
4. Q: ____________________________ ( Jack / swim / fast / Sally)
A: No, he doesn’t. He swims as _____ as Sally.
Are you as serious as your cousin
less serious
Do you think Tom is smarter than Sam
smart
Does Jack swim faster than Sally
fast
Let’s watch and talk.
What do you know about Chicago
Look at the chart. Then complete the sentences to compare Guangzhou and Chicago. Use the words in the box and than.
3c
Facts
Population (2022) 18.734 million 2.665 million
Area 7,436 square km 589 square km
Average rainfall per year 1,923 mm 910 mm
Average January temperature 16 °C -6 °C
Average July temperature 31 °C 23 °C
Guangzhou
Chicago
3c
large small much warm cool
1. The population of Chicago was ____________ that of Guangzhou in 2022.
2. In area, Guangzhou is __________ Chicago.
3. If you don’t like rain, you may like Chicago’s weather _________ Guangzhou’s.
4. Guangzhou has a pleasant temperature in January. It is much ___________ Chicago in January.
5. Chicago is __________ Guangzhou in July.
smaller than
larger than
more than
warmer than
cooler than
Look at the chart. Then complete the sentences to compare Guangzhou and Chicago. Use the words in the box and than.
much常用来修饰形容词或副词的 比较级，比较级前的修饰词语还有： a lot, a little, a bit, even, far。
Write as or than .
Athens is older _______ Rome.
I don’t watch TV as much _______ you.
You eat more _______ me.
I’m more tired today _______ I was yesterday.
Joe isn’t as smart _______ he thinks.
Belgium is smaller _______ Switzerland.
Brazil isn’t as big _______ Canada.
I can’t wait longer _______ an hour.
than
as
than
than
than
than
as
as
04
PART 01
Production
Look at the pictures and write sentences about A, B and C.
① A is
②
③
bigger than C, but smaller than B.
A is longer than B, but not as long as C.
C is heavier than A, but not as heavy as B.
Talk about the differences between Kate and Ben using comparatives.
Kate is older than Ben.
Kate is taller than Ben.
…
05
PART 01
Language Points
该句中that是代词，用来指代前面提到的 the population（人口数量），其作用是避免重复提及 population ，让句子表达更简洁、清晰 。
1
The population of Chicago was smaller than that of Guangzhou in 2022.
2022年，芝加哥的人口数量比广州的少 。
1. The weather of spring is warmer than that of winter.
春天的天气比冬天的（天气）更暖和。
2. The water in this river is cleaner than that in that river.
这条河里的水比那条河里的（水）更干净。
3. The culture of this city is more diverse than that of many small towns.
这座城市的文化比很多小镇的（文化）更具多样性 。
4. The soil quality of this farmland is better than that of the neighboring land.
这片农田的土壤质量比相邻土地的（土壤质量）更好。
06
PART 01
Exercises
1
—Why did your grandparents move to the countryside, Lily
—Because the air there is much ________.
A. good B. well C. better D. best
The population of Shanghai was larger than ________ of Hefei in 2024.
A. that B. those C. it D. them
2
Helen is 15 years old, and Joan is 15, too. So Helen is ________ Joan.
A. older than B. as older as
C. as old as D. so old as
3
Multiple choice.
1. The dog makes a __________ (different) to my life.
2. —Cindy, are you feeling better now —No, Mum. I feel even _______ (bad).
3. I think his ________ (strong) is his excellent communication skills.
4. May I have _______ (much) beef because it tastes so nice
5. The ________ (solve) to the problem of protecting wild animals is not easy.
6. You look much ________ (slim) in this black pair of trousers.
7. The President hasn’t made a public __________ for the last three weeks. (appear)
语法填空。
difference
worse
strength
more
solution
appearance
slimmer
07
PART 01
Homework
1. Memorize the new words and phrases.
2. Make sentences using comparatives.
3. Finish the exercises.
Homework
Thanks!

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