Unit 3 Same or Different ? Section A Grammar Focus （3a-3c）课件（24张PPT，内嵌视频）

(共24张PPT)
Unit 3 Same or Different
Section A How are we different from each other
Grammar Focus 3a-3c
01
02
03
04
教学目标
通过语法表格，引导学生逐步全面掌握比较级的内容；同时了解比较级表达最高级的用法。
引导学生观察与翻译，培养其独立思考和发散性性思维，变被动学习为主动学习。
引导与培养学生将比较级运用到生活当中，从而更清楚地表达需求。
能够根据学习目标和个人情况，选择适合的学习策略，如多观察，多反思；多记笔记，多背诵等。
教学重难点
01
02
能够通过表格活动，引导学生掌握比较级的内容；
能够根据学习目标和个人情况，选择适合的学习策略。
如何引导学生观察，培养其独立思考和发散性性思维；
如何引导学生将比较级运用到生活中，加强语法记忆巩固。
Grammar Focus
3a-3c
Section A
01
Watch the video
1
Lead-in
Part 1. Question
What does this video talk about
Laura’s information
Name
age
Personality
Strength
hobby
Appearance
Preference
Part 2. Think and say
Can you compare Laura with Linda
For example:
(1) Linda is much younger than Laura.
(2) Linda’s hair is as long as Laura’s.
(3) Linda’s eyes are as blue as Laura’s.
(4) They both like red.
Linda
2
Presentation
Part 1. Read the sentences and notice the comparatives in bold. Find more examples in Section A.
3a
Translate all the sentences.
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
Presentation
Part 2. Read the sentences and notice the comparatives in bold. Find more examples in Section A.
3a
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
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
Part 2. Read the sentences and notice the comparatives in bold. Find more examples in Section A.
3a
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!
音节
是否是规则变化
(2) Rule
(1) Rule: Which parts of speech (词性) have comparative forms
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
不规则变化的一般都是单音节的词
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
(2) 不规则变化
原级 比较级 例句
good(形容词) / well(副词) better This is a better plan than the last one.
He plays the piano better than his sister.
bad(形容词) / badly(副词) worse She faced worse challenges in her new job.
He performed worse in the exam than usual.
many(形容词) / much(副词) more There are more books on this shelf.
He speaks English more fluently now.
little(形容词/副词 ) less There is less traffic on weekends.
He talks less but does more.
far(形容词/副词 ) farther(具体距离的远近) Which city is farther
further(抽象意义的深远) We need to discuss this further.
2
Presentation
Part 4. Read the sentences and notice the comparatives in bold. Find more examples in Section A.
3a
Pay attention to the red words
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!
“as + 形容词或副词原形 + as”句型
as + 形容词或副词原形 + 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。
3
Practice
Part 1. 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
Part 2. 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
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
Exercise
Section A
02
Exercise-翻译题
1. 这个房间比那个房间大一点儿。
This room is a bit bigger than that one.
2. 她学习比我更努力。
She studies harder than me.
3. 这本书比那本书有趣得多。
This book is much more interesting than that one.
4. 他比我们班其他任何一个男孩都高。
He is taller than any other boy in the class.
5. 今天比昨天热吗？
Is it hotter today than yesterday
Summary
Section A
03
Summary
New words
fact; slim; population; km; average; rainfall; per; mm;
pleasant
the comparatives
Grammar
(1) 形容词和副词一般具有比较级结构
(2) 比较级的构成：①单音节、双音节、多音节；②规则变化和不规则变化
(3) 比较级的用法：①比较级+than；
SEE YOU NEXT CLASS!