资源简介

(共21张PPT)
人教新版 八上 英语
同步课件
2025秋人教新版八上英语主题式教学课件（嵌音视频）
Same or Different
Unit 3
Section A
Grammar Focus
Learning Objectives
By the end of this lesson, we will be able to：
1. identify and understand the meanings of comparatives.
2. summarize the formation rules of comparatives.
3. describe the differences between Guangzhou and Vancouver using comparatives and share them.
Lead-in
Who is taller, Tom or Jack
Who sings more beautifully, Lily or Lucy
Tom
Jack
Lily
Lucy
Presentation
1. There are more activities this year. It is more colourful than last year.
3. Ella dances better than Emma, but Emma sings louder than her.
2. Emma is taller than Ella, but her hair is shorter than Ella’s.
4.Emma always gets up earlier than me, but I work as hard as her!
than
than
than
than
than
than
Look and think
1. What’s the same word in these sentences
2. What’s the meaning of “than”
Comparative sentences.
.
more colorful
more
louder
taller
earlier
shorter
better
Presentation
Look and think
.
1.There are more activities this year.It is more colourful than last year.
3.Ella dances better than Emma,but Emma sings louder than her.
2.Emma is taller than Ella,but her hair is shorter than Ella’s.
4.Emma always gets up earlier than me, but I work as hard as her!
than
比较级
as…as
原级
Comparative sentences.
Can you find the rules
用_______比较两者不同，形容词或副词用__________形式。
用________比较两者在某一方面相同时，形容词或副词用 __________形式。
Presentation
Can you find the rules
more colourful
more
louder
taller
earlier
shorter
better
Comparatives
规则变化
不规则变化
Presentation
规则变化
colorful—
more colorful
big—bigger
nice—nicer
tall—taller
early—earlier
1.一般情况，直接在词尾加er。
2.以不发音的字母e结尾，直接在词尾加r。
3.以“辅音字母+y”结尾，变y为i，再加er。
4.重读闭音节词且词尾只有一个辅音字母，双写末的辅音字母，再加er。
5.大多数多音节和部分双音节词，在词前加more。
Comparatives
Presentation
不规则变化
Comparatives
Observe the sentences and complete the table.
1. This movie is good, but that one is better.
2. The weather is bad, and it will be worse tomorrow.
3. There are many books on the shelf, but I need more.
4. I have much homework to do, but she has more.
5. You've little time to play. I have less.
6. My home is far from school, but his is farther.
原级 比较级
good
worse
many/much
less
farther/further
better
bad
little
more
far
Presentation
3b Use the words in brackets to write questions and answers.
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 / your 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
more serious
Is Tom smarter than Sam
smart
fast
Does Jack swim faster than Sally
Production
3c Look at the chart. Then complete the sentences to compare Guangzhou and Vancouver. Use the words in the box and than.
Facts
Population (2024) 18.978 million 0.76 million
Area 7,436 square km 115 square km
Average rainfall per year 1,923 mm 1,475 mm
Average January temperature 16℃ 5℃
Average July temperature 31℃ 18℃
Production
1. The population of Vancouver was_____________ that of Guangzhou in 2024.
2. In area, Guangzhou is____________Vancouver.
3. It rains ________ in Guangzhou________ in Vancouver.
4. Guangzhou has a pleasant temperature in January. It is _____________ Vancouver in January.
5.Vancouver is ______________Guangzhou in July.
large small much warm cool
smaller than
larger than
more
warmer than
cooler than
3c Look at the chart. Then complete the sentences to compare Guangzhou and Vancouver. Use the words in the box and than.
than
Language learning, like travel and reading, is a journey of exploration.
语言学习，就像旅行和阅读一样，是一段探索之旅。
1. Which city is ______ (big), Beijing or Shanghai
2. This story is _______________ (interesting) than that one.
3. He works as _______ (hard) as his father.
4. Tom is _________ (tall) of the two boys.
5. The weather in summer is ______ (hot) than that in spring.
bigger
more interesting
一、用所给单词的适当形式填空
hard
the taller
hotter
1. 她的头发比我的长。
Her hair is ______ than ______.
2. 这个问题和那个问题一样难。
This question is ______ ________ ______ that one.
3. 他跑得比我快得多。
He runs ______ ______ than me.
4. 这座山甚至比那座山更高。
This mountain is ______ ______ than that one.
5. 上海的人口比广州的多。
The population of Shanghai is ______ than ______ of Guangzhou.
longer
二、根据汉语提示完成句子
mine
as
difficult
as
much
faster
even
higher
larger
that
1. Tom is taller than Jim.（改为同义句）
Jim is ______ ______ Tom.
2. My sister is as old as me.（改为同义句）
My sister and I are ______ _______ ______ ______.
3. This book is more interesting than that one.（改为否定句）
This book is ______ ___________ than that one.
4. He is 1.75 meters tall. She is 1.75 meters tall, too.（合并为一句）
He is ______ ______ ______ she.
三、句型转换
shorter
than
of the same age
less
interesting
as tall as
Based on the chart in 3c, create five more sentences comparing Guangzhou and Vancouver.
Basic homework
Practical homework
Read the sentences in Grammar Focus 3a carefully, and remember the comparative forms of adjectives and adverbs.
Write a short passage (at least 50 words) comparing people or things, using comparative forms and the “as...as” structure where appropriate.
Extended homework
Thanks!
https://www.21cnjy.com/recruitment/home/fine

展开更多......

收起↑