资源简介

(共36张PPT)
Same or Different
Sec A Grammar Focus-3a-3c
How do we compare with each other
Learning objectives
语言能力
1
学习能力
2
文化意识
3
思维品质
4
to master and apply the knowledge of comparatives and as...as proficiently, and use them in real - life contexts
to guide students to observe and translate, cultivate their independent thinking and divergent thinking, and transform passive learning into active learning
to recognize the positive significance of comparisons in life and learn to view the differences between themselves and others objectively
to guide students to analyze the comparative information in reading materials to cultivate logical thinking and summarizing abilities
Contents
1
Warm-up
2
Lead-in
3
Presentation
4
Practice
5
Language Points
6
Know more about Gaungzhou and Chicago
7
Summary
8
Exercises
9
Homework
Warm-up: Let’s enjoy a song!
Lead-in: 看视频，观察比较级变化
Presentation
fast→faster
tall→taller
big→bigger
heavy→heavier
slow→slower
short→shorter
small→smaller
quick→quicker
hot→hotter
expensive→
more expensive
Presentation
heavy→heavier
fast→faster
tall→taller
slow→slower
short→shorter
small→smaller
quick→quicker
big→bigger
hot→hotter
规则变化：单音节词和部分双音节词
1. 一般情况下，比较级词尾加-er
2. 重读闭音节词尾只有一个辅音字母时，比较级词尾
先双写该辅音字母，再加-er
3. 以“辅音字母+ y”结尾的双音节词，先把y改为i，然后比较级词尾加-er
easy→easier
early→earlier
Presentation
large→larger
late→later
规则变化：单音节词和部分双音节词
4. 以字母e结尾的词，比较级词尾加-r
5. 词前加more构成比较级
规则变化：多音节词和部分双音节词
expensive→
more expensive
helpful→
more helpful
小试牛刀
写出下列单词的比较级
1. long → ___________ 2. fat → ___________
3. strong → ____________ 4. nice → __________
5. clever → ______________ 6. healthy → ___________
7. thin → _______________ 8. cute → ______________
9. joyful → __________________________
10. popular → ________________________
longer
fatter
stronger
more joyful
more popular
nicer
cleverer
healthier
thinner
cuter
What is
“more”
Presentation
不规则变化：
三 “坏” 两 “多” 和 两 “好”，
一是 “远” 来，二是 “老” 。
还有一词含义多，
只记 “少” 来 不记 “小”。
三“坏” bad badly ill
两“多” many much
两“好” good well
“远” far
“老” old
“少” little
原级 比较级
bad, ill(形容词) / badly(副词) worse
many(形容词) / much(副词) more
good(形容词) / well(副词) better
far(形容词/副词 ) farther(具体距离的远近)
further(抽象意义的深远)
old(形容词) older(比较年纪的大小)
elder(兄弟姐妹间的长幼顺序)
Presentation
不规则变化：
little(形容词/副词 ) less
Presentation
3a
Read the sentences and notice the comparatives in bold. Find more examples in Section A.
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!
(2) Rule
(1) Rule: Which parts of speech (词性) have comparative forms
comparatives 比较级
Presentation
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!
形容词
形容词(adj)和副词(adv)是有比较级的形式的
形容词
形容词
形容词
副词
副词
副词
Presentation
3a
Read the sentences and notice the comparatives in bold. Find more examples in Section A.
comparatives 比较级
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!
(2) Rule
(1) Rule: Which parts of speech (词性) have comparative forms
音节
是否是规则变化
Presentation
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!
many的不规则比较级
多音节colourful 比较级
单音节tall 比较级
单音节short比较级
well 的不规则比较级
单音节loud比较级
双音节early 比较级
Presentation
3a
Read the sentences and notice the comparatives in bold. Find more examples in Section A.
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!
Open your book and read 1a-2e and find the sentence with comparatives.
Presentation
比较级例句
位置 例句
1b and 1d But you work harder than me.
1e Is Ella taller than Emma
No, she is shorter than Emma.
Who dances better, Ella or Emma
1c and 1d Emma is taller than Ella.
And she sings louder than Ella.
Her hair is longer than Emma’s.
They both dance well, but I think Ella dances better than her sister.
位置 例句
2a and 2c There are more students and more activities this year.
I think it is more colourful than last year.
I’m a little quieter than Ella.
And she is funnier than me.
Emma always gets up earlier than me.
Many people say I’m lazier than Emma, but that’s not true!
2e I’m taller than you.
I am a little shorter than you, but I can run faster than you.
I’m as hard-working as you, but you read more than me.
Presentation
3a
Read the sentences and notice the comparatives in bold. Find more examples in Section A.
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!
Pay attention to the red words
“as + 形容词或副词原级 + as”句型
Presentation
as + 形容词或副词原级 + as
(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。
例如：This apple is as sweet as that one. 这个苹果和那个一样甜。
Tom runs as fast as John. 汤姆跑得和约翰一样快。
(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。
例如：This movie is not so interesting as the book. 这部电影不如书有趣。
He doesn’t work as hard as his classmates. 他学习不如同学努力。
Presentation
3a
Read the sentences and notice the comparatives in bold. Find more examples in Section A.
Pay attention to these two sentences
You play the Chinese flute better than anyone else in our music club.
你吹中国笛子比我们音乐俱乐部里的任何人都好。(你吹的最好)
I love playing sports more than anything. 我最喜欢运动。
What？
比较级表达最高级
Presentation
拓展
比较级表示最高级的用法
当句子中出现 (more) than + 比较范围（如 anything, anyone, any other...） 时，常隐含最高级含义。
例如：He runs faster than anyone in his class.
他比班上任何人都跑得快 → 他是班上跑得最快的。
This movie is more moving than any other I’ve seen.
这部电影比我看过的任何一部都感人 → 这是我看过的最感人的电影。
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
Practice
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
Practice
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
人口
面积
年均降水量
1月平均气温
7月平均气温
Practice
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
larger
smaller
more
warmer
cooler
Language Points
1. The population of Chicago was smaller than that of Guangzhou in 2022.
the population of ……的人口
人口population是一个数字，用large 或small 来修饰，不能用many或few。
The population of Chicago was smaller than Guangzhou in 2022.(×)
在比较级+than 的比较句型中，被比较的二者需属同类。
2. GuangZhou has a pleasant temperature in January. It is much warmer than Chicago in January.
pleasant adj. 温和的，宜人的
比较级前可用副词修饰，比如a little, a bit, slightly（稍微；一点儿）；much, far, a lot, even（…… 得多；甚至更）；still, yet（更；还要）； no （并不）
Know More About Guangzhou and Chicago
Summary
Part 1. 形容词和副词的比较级的构成
(1) 规则变化
构成方法 原级 比较级
单音节词和部分双音节词 一般情况下，比较级词尾加-er tall; short; fast taller；shorter；faster
以字母e结尾的词，比较级词尾加-r large; late larger；later
重读闭音节词尾只有一个辅音字母时，先双写该辅音字母，然后比较级词尾加-er big; fat; thin bigger；fatter；thinner
以“辅音字母+ y”结尾的双音节词，先把y改为i，然后比较级词尾加-er easy; heavy; early easier；heavier；earlier
多音节词和部分双音节词 词前加more构成比较级 beautiful; popular more beautiful；more popular
Summary
(2) 不规则变化
原级 比较级
bad, ill(形容词) / badly(副词) worse
many(形容词) / much(副词) more
good(形容词) / well(副词) better
far(形容词/副词 ) farther(具体距离的远近)
further(抽象意义的深远)
old(形容词) older(比较年纪的大小)
elder(兄弟姐妹间的长幼顺序)
little(形容词/副词 ) less
Summary
比较
级+than
I’m more outgoing than my sister.
You know more about yourself than I (do).
当than前后所使用的动词相同时，通常用助动词代替后面的动词。该助动词也可以省略。
比较级前
可以用副词修饰
I’m a little quieter than Ella.
I’m feeling much better today.
Part 2. 形容词和副词的比较级的用法
a little, a bit, slightly（稍微；一点儿）；much, far, a lot, even（…… 得多；甚至更）；still, yet（更；还要）； no （并不）
Summary
as + 形容词或副词原级 + as
(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。
例如：This apple is as sweet as that one. 这个苹果和那个一样甜。
Tom runs as fast as John. 汤姆跑得和约翰一样快。
(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。
例如：This movie is not so interesting as the book. 这部电影不如书有趣。
He doesn’t work as hard as his classmates. 他学习不如同学努力。
Exercises
用括号内所给单词的适当形式填空。
1. You look much _________(slim) in this black pair of
trousers.
2. Making the whole school safer and ______________
(pleasant) is an important part of school development.
3. May I have __________(much) beef because it tastes
so nice
slimmer
more pleasant
more
Exercises
用括号内所给单词的适当形式填空。
4. She always writes as ___________(careful) as her
brother. They are both our examples.
5. - Cindy, are you feeling better now
- No, Mum. I feel even _________(bad).
careful
worse
Evaluate yourself
Members Listen carefully Speak clearly Read aloud Work actively Show respect Note In total
Group leader
Member 1
Member2
Member3
Homework
Must-do:
1. Write a passage to compare two people, two things
or two places you know.
2. Make a list of comparatives.
Choose-to-do:
Compare two other cities, one is in China and the other one is in other countries. Search the information about them on the Internet and make a report like that in 3c.

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