资源简介

(共45张PPT)
Unit 3 Same or Different
（Section A Grammar Focus 3a-3c）
By the end of this class，you will be able to：
1. 梳理和归纳形容词和副词比较级的结构特征、构成规则、语义及用法。
2. 在语境中正确使用as...as与(more)... than等句型进行人或物之间的比较和描述。
3. 能够用比较级对城市进行跨文化比较。
Learning Objectives
Grammar Focus
3a. Read the sentences and notice the comparatives(比较级) in bold.
Discuss the problems with your partner.
.
What parts of speech(词性) are the comparatives
When do we use comparative forms
How can we change comparative forms
How can we make comparisons
Grammar Focus
What parts of speech(词性) are the comparatives
形容词(adj.)
副词(adv.)
Think and learn
When do we use comparative forms
When we talk about differences between two people or things, we use comparatives .
Think and learn
原级 比较级
tall
short
long
quiet
How can we change comparative forms
quieter
shorter
longer
taller
一般单音节词和部分双音节词在词尾加-er
Think and learn
How can we change comparative forms
原级 比较级
late
later
原级 比较级
early
funny
lazy
earlier
funnier
lazier
以辅音字母加y结尾的双音节词，变y为i,加-er
以字母e结尾的词，加-r
Think and learn
How can we change comparative forms
原级 比较级
fat
slim
fatter
slimmer
重读闭音节词尾只有一个辅音字母时，双写该辅音字母，加-er
Think and learn
How can we change comparative forms
原级 比较级
outgoing
serious
hard-working
多音节和部分双音节词，词前加more
more outgoing
more serious
more hard-working
Think and learn
How can we change comparative forms
规则变化
一般单音节词和部分双音节词在词尾加-er
以辅音字母加y结尾的双音节词，变y为i,加-er
以字母e结尾的词，加-r
重读闭音节词尾只有一个辅音字母时，双写该辅音字母，加-er
多音节和部分双音节词，词前加more
Think and learn
How can we change comparative forms
原级 比较级
good/well
bad/badly
many/much
little
far
不规则变化
worse
more
less
better
farther/further
Think and learn
How can we make comparisons
Think and learn
How to talk about the similarities
Ella works as hard as Emma.
as + adj./adv.原级 + as... 和……一样……
The boy works _____________ the girl.
as hard as
The boy is __________________ the girl.
as hard-working as
The boy is ___________ the girl.
as tall as
Think and learn
How to talk about the similarities
Chen Jie is not as outgoing as Peter.
not as + adj./adv.原级 + as... 不如……
The girl is _______________________ the boy.
not as outgoing as
The boy does ____ draw _____________ the girl.
as well as
not
Think and learn
Emma is taller than Ella.
Ella’s hair is longer than Emma’s.
A + be +adj.比较级 + than B.
How to talk about the differences
Think and learn
A + be +adj.比较级 + than B.
How to talk about the differences
The girl’s hair is _____________ the boy’s.
longer than
The boy is ____________ the girl.
taller than
The girl is ______________ the boy.
shorter than
Think and learn
A + be +adj.比较级 + than B.
How to talk about the differences
The boy is ____________ the girl.
fatter than
The girl is ________________ the boy.
slimmer than
（苗条的）
Think and learn
A + be +adj.比较级 + than B.
How to talk about the differences
The girl is ______________ the boy.
The boy is ______________________ the girl.
shyer than
more outgoing than
Think and learn
A + be +adj.比较级 + than B.
How to talk about the differences
The girl is _______________ the boy.
The boy is _______________ the girl.
quieter than
funnier than
Think and learn
A + be +adj.比较级 + than B.
How to talk about the differences
The girl is ____________ the boy.
The boy is ______________________________ the girl.
lazier than
more hard-working than
Think and learn
Chen Jie works harder than Peter.
Emma sings louder than Ella.
A + 实义动词 +adv.比较级 + than B.
How to talk about the differences
Think and learn
How to talk about the differences
A + 实义动词 +adv.比较级 + than B.
The boy runs ____________ the girl.
faster than
The girl runs ____________ the boy.
slower than
Think and learn
How to talk about the differences
A + 实义动词 +adv.比较级 + than B.
The boy gets up ____________ the girl.
earlier than
The girl gets up ____________ the boy.
later than
Think and learn
How to talk about the differences
A + 实义动词 +adv.比较级 + than B.
The girl draws ______________ the boy.
better than
The boy draws _______________ the girl.
worse than
Think and learn
How to talk about the differences
A + 实义动词 +adv.比较级 + than B.
The girl reads ____________ the boy.
more than
The boy reads __________ the girl.
less than
Think and learn
How to talk about the differences
I’m a little quieter than Ella.
I’m a little shorter than my friend.
修饰词
a little/ a bit/ a little bit
much/ a lot/ far
even/ still/ rather
稍微/有点儿...
... 得多
更...
Think and learn
How to talk about the differences
The boy is ____________ than the girl.
much fatter
The girl is ____________ than the boy.
a little taller
Think and learn
3b. Use the words in brackets to write questions and answers.
1. Q: _________________________ (Julie / slim / you)
A: No, she isn’t. She is as _____ 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.
Is Julie slimmer than you
slim
Are you as serious as your cousin
more serious
Is Tom smarter than Sam
smart
Does Jack swim faster than Sally
fast
Exercise
Look and learn
Guangzhou
Vancouver
温哥华（加拿大城市）
Guangzhou
Vancouver
(事实)
人口
年平均降雨量
一月平均气温
七月平均气温
面积
Look and learn
How to read these numbers
eighteen point nine seven eight million
zero point seven six million
million
百万
Look and learn
How to read these numbers
seven thousand four hundred and thirty-six
one hundred and fifteen
square kilometre(s)平方千米
Look and learn
How to read these numbers
one thousand nine hundred and twenty-three
one thousand four hundred and seventy-five
millimetre(s)
毫米
Look and learn
How to read these numbers
sixteen degrees Celsius
degree(s) Celsius
摄氏度
thirty-one degrees Celsius
five degrees Celsius
eighteen degrees Celsius
Look and learn
large small much warm cool
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(宜人的) temperature in January. It is ______________
Vancouver in January.
5. Vancouver is _____________ Guangzhou in July.
smaller than
larger than
more
than
warmer than
cooler than
3c. Complete the sentences.
Exercise
Let’s give a report.
Can you give a report with the information about Guangzhou and Vancouver You can add your own words to your report.
You should:
Use correct language.(使用正确语言)
Speak loudly and clearly with feelings.
(语言大声且清晰，并饱含感情)
Have correct pronunciation and tones.
(发音和语调正确)
Not use books. (脱离课本)
Summarize
Guangzhou and Vancouver are both beautiful cities. They are different in many ways. For example, the population of Vancouver was much smaller than that of Guangzhou in 2024. For their area, Guangzhou is a lot larger than Vancouver. And it rains more in Guangzhou than in Vancouver. Besides, Guangzhou has a pleasant temperature in January. It is warmer than Vancouver in January. So January is a good time to travel to Guangzhou. But you can visit Vancouver in July. Because it is cooler than Guangzhou in July.
Let’s give a report.
Show your report.
Show time
Emotional elevation
Population
Rainfall
Weather
Area
Culture
Food
Make comparisons
原级
比较级
Summarize
After this class,please complete the two tasks：
1. Complete the mind map of the postive and comparative degrees of adjectives and adverbs.
2. Survey some facts about your hometown and compare it with Guangzhou. Write some sentences to compare them.
　
Homework
Thank you!

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