(共11张PPT)
slim
adj. 苗条的；
薄的
The young woman is tall and slim.
那个年轻的女子身材苗条修长。
形容人身材苗条或物体薄。
a slim book
一本薄薄的书
n. 事实(可数)；
现实(不可数)
in fact = as a matter of fact
事实上
fact
As a matter of fact, he was lying.
事实上他当时在说谎。
It's a well-known fact that dogs have good sense of smell.
众所周知，狗的嗅觉非常灵敏。
n. 人口
have a population of ... /
the population of ...
某地有多少人口
population
在句中作主语时谓语动词用单数形式
China has a population of over 1. 4 billion. =
The population of China is over 1.4 billion.
中国有超过十四亿多人口。
n. 人口
population
表示人口多少用large和small修饰。
对人口的数量进行提问时：
What’s the population of ...
India has a large population.
印度人口众多。
What’s the population of your hometown
你家乡的人口是多少？
千米；公里
Guangzhou has an area of 7,436 square km. Guangzhou is about 140 kilometers away from Shenzhen. 广州面积7434平方公里。广州离深圳大约140千米。
km
= kilometre
kilometer
square kilometre 平方公里
数词 + km 表示距离
adj. 平均的；
平常的
I am an average student in the class.
我是班里一个普通的学生。
average
The average temperature of the year in Guangzhou is 23°C. 广州全年平均气温23摄氏度。
表示平均的数量、比率等，或指普通的、平常的事物。
n. 降雨量
rainfall
Rainfall is about average for the time of year.
对一年中的这个时候来说， 降雨量还算普通。
prep. 每
per
Average rainfall per year
年平均降雨量
= millimetre
mm
Average rainfall per year in Guangzhou is 1,923 mm.
广州年平均降雨量为1923毫米。
毫米
millimeter
adj. 宜人的；
友好的
pleasant
Kunming has a pleasant temperature all year.
昆明全年气温宜人。
pleasant weather 宜人的天气
a pleasant person 友好的人(共37张PPT)
Unit 3
Same or Different
UNIT
3
Comparatives with –(i)er and more; as…as
能够理解并归纳形容词副词比较级的构成、表意功能和用法。
能够结合语境正确使用形容词副词的比较级。
能够在对比不同城市的过程中灵活使用形容词副词的比较级进行表达。
Listen to the song and complete the blanks.
You know the bed feels ________
Sleeping here alone
You know I dream in colour
And do the things I want
You think you got the best of me
Think you had the last laugh
Bet you think that everything good is gone
Think you left me broken down Think that I'd come running back
Baby you don't know me, cause you're dead wrong
What doesn't kill you makes you _________
Stand a little ________
Doesn't mean I'm lonely when I'm alone
What doesn't kill you makes a fighter
Footsteps even _______ Doesn't mean I'm over cause you're gone
warmer
形容词的比较级
stronger
taller
lighter
在词尾加-er
形容词和副词的比较级
大多数形容词和副词有三个等级：
原级，即原形；
比较级，表示“较……”或“更……一些”；
最高级，表示“最……”。
Read the sentences and notice the comparatives in red.
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!
Translate all the sentences.
We use the comparative forms of adjectives or adverbs to describe the differences between two items.
You play the Chinese flute better than anyone else in our music club.
But you work harder than me.
Emma is taller than Ella. And she sings louder than Ella.
That is Ella dancing. Her hair is longer than Emma’s.
They both dance well, but I think Ella dances better than her sister.
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!
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!
形容词
形容词
形容词
形容词
副词
副词
副词
形容词与be动词连用；副词修饰行为动词，并往往位于动词后面。
标红的单词都是什么词性？
What rules do you find
形容词副词是有比较级的形式的
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的不规则的比较级
多音节colourful的比较级
单音节tall的比较级
单音节short的比较级
well 的不规则比较级
单音节loud的比较级
双音节early的比较级
形容词的比较级是如何变化的？是否有规律？
What rules do you find
形容词、副词比较级的构成
构成方法 比较级
单音节词和部分双音节词 一般在词尾加-er tall – taller
以字母e结尾的词，在词尾加-r nice – nicer late – later
重读闭音节词词尾只有一个辅音字母时，双写该辅音字母，再加 -er thin – thinner big – bigger fat– fatter
以“辅音字母+y”结尾的双音节词，先把 “y”改为“i”，再加 -er funny – funnier
easy– easier early– earlier
多音节词和部分双音节词 词前加more构成比较级 outgoing – more outgoing
原级 比较级
good / well better
bad / badly worse
many /much more
little less
far farther
further
不规则变化
1. 结构：主语+be形容词比较级+than+比较对象.
主语+实义动词+副词比较级+than+比较对象.
比较级表示两者(人或事物)进行比较,表示“一方比另一方更……”。
形容词、副词比较级的用法
e.g. I’m more outgoing than my sister.
You know more about yourself than I (do).
David jumps higher than I / me. (口语中一般用me)
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。
2. 比较级前可以用a little，much，a lot等词修饰。
e.g. The jacket is a little / much cheaper than the sweater.
He works much harder than me.
3. 当询问两者中“谁更/哪一个更/什么更……”时 ，常用句型为 ：
Who / Which / What + be + 形容词比较级, A or B
Who / Which / What + 实义动词 + 副词比较级, A or B
e.g. Which is better, the red dress or the black dress
Who dances better, you or your sister
“as + 形容词或副词原形 + as”句型
注意标红的单词
Emma always gets up earlier than me, but I work as hard as her!
1. 表示两者(人或事物)在某一方面相同时，用：
as + 形容词或副词原形 + as
原级比较
e.g. Tom isn’t as / so tall as me.
I don’t sing as / so loudly as my sister.
e.g. I think science is as important as math.
Linda runs as fast as Amy.
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
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.
Use the words in brackets to write questions and answers.
Are you as serious as your cousin
less serious
Is Tom smarter than Sam
smart
Does Jack swim faster than Sally
fast
Look at the chart. Then complete the sentences to compare Guangzhou and Vancouver. Use the words in the box and than.
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
than
warmer than
cooler than
Work in pairs. Use the comparative forms of the adjective or adverb to talk about the cities.
The population of Beijing ____________ Shanghai in 2024.
In area, Beijing is ___________ Shanghai.
Facts
Population 21.832 million 24.8026 million
Area 16410 square km 6340 square km
Average rainfall per year 644.2 mm 1123.7 mm
Average January temperature -5 ~1 ℃ 5 ℃
Average July temperature 26 ℃ 30.7 ℃
population是一个集合名词。它在句中作主语时，谓语动词通常用单数形式。
搭配：The population of + 某地 + be + 数词
某地 + has a population of + 数词 某地有多少人口
1. population n. 人口
e.g. The population of my hometown is three million.
My hometown has a population of three million.
我的家乡有三百万人口。
e.g. The country has a large / small population.
这个国家的人口很多/少。
What’s the population of Australia
美国的人口是多少？
当表示人口的多少时，常用形容词large和small来修饰。
当对人口数量进行提问时，要用疑问词what。
【语境应用】将下列汉语句子翻译成英语。
这个村庄有四百人口。
2) 武汉有多少人口？
3) 北京的人口比上海的人口多还是少？
The population of this village is 400 /
This village has a population of 400.
What’s the population of Wuhan
Is the population of Beijing larger or smaller than that of Shanghai
2. Guangzhou has a pleasant temperature in January.
广州一月的气温很宜人。
pleasant adj. 宜人的；友好的 (在句中可作表语和定语)
e.g. The weather yesterday was pleasant.
昨天天气很宜人。
Mary is a pleasant young girl.
Mary是个讨喜的女孩。
pleasant adj. 令人愉快的，宜人的；友好的，可作定语或表语。 常用结构为It’s pleasant to do sth.。
pleasure n. 愉快、快乐、高兴、乐事。在口语中，It’s a pleasure 或My pleasure 常用作回答感谢的客套语。
pleased adj. 高兴的、满意的，一般作表语，常与不定式、介词with / about / at 引导的介词短语或that 引导的从句连用，其主语通常是人 。
e.g.
1. It’s a pleasant evening.
2. The restaurant is large and pleasant.
3. It is very pleasant to sit down after standing for hours.
4. He can find pleasure in just watching TV.
5. —Thank you for your help.
—It’s a pleasure / My pleasure.
6. The two friends were very pleased to see each other again.
7. My father was pleased with the results.
8. Her mother was pleased that she chose a college close to her
home.
【语境应用】根据语境，用pleasant, pleased或pleasure填空。
1) The music is ________ to the ear.
2) —Thanks for helping me.
—It’s a ________.
3) Tom plays basketball for ________.
4) The teacher is _______ with what we did.
pleasant
pleasure
pleasure
pleased
Complete the sentences with the correct form of the words in the box.
big cold large old tall
1. Shenzhen was very small about thirty years ago but it is much _________ now.
2. This building is tall but that building is much _________.
3. Beijing is old but Xi’an is much _________.
4. The US has a large population but India’s population is _________.
5. Beijing is cold in winter but Harbin is _________.
bigger
taller
older
larger
colder
Think of yourself two years ago. Write about how you are different now.
1. Are you taller
Yes, I am. I’m taller now than I was two years ago.
2. Are you funnier
3. Are you more outgoing
Yes, I am. I’m more outgoing than I was two years ago.
Yes, I am. I’m funnier than I was two years ago.
Communicate with your partner.
4. Do you study English harder
5. Do you sing better
Yes, I do. I study English harder than I did two years ago.
Yes, I do. I sing better than I did two years ago.
1. 形容词的比较级的规则变化：
在词尾加-er/-r，或双写词尾字母，再加-er，或去y加-ier。
2. 常用句型：
1) A +比较级+than + B
2) as+形容词原形+as… 和……一样……
否定形式：not as/so… as…
1. Ben is _____________ Mark. (young)
2. Ben is _____________ Mark. (heavy)
3. Ben is __________________ Mark. (outgoing)
4. Ben isn't __________________________ Mark. (smart)
5. Ben plays basketball _____________ Mark. (good)
6. Ben doesn't go to the cinema _______________Mark does.
(often)
younger than
as heavy as
more outgoing than
as smart as / smarter than
better than
as often as
/ more often than
根据下面的信息及各句后括号内的提示完成句子。
根据汉语意思完成英语句子，每空词数不限。
1. 你的包比我的重。
Your bag is ____________________.
2. 中国是一个比美国古老的国家。
China is ____________________ than America.
3. 福州比北京暖和多了。
_____________________ in Fuzhou than in Beijing.
heavier than mine
an older country
It’s much / a lot warmer
4. 这些香蕉看起来和那些柠檬一样新鲜。
These bananas look ____________________ those lemons.
5. 这个村子里的人们比五年前富裕多了。
The people in this village are a lot ____________________ they were five years ago.
as fresh as
richer than
I can
理解并归纳形容词副词比较级的构成、表意功能和用法。
结合语境正确使用形容词副词的比较级。
在对比不同城市的过程中灵活使用形容词副词的比较级进行表达。
Review
Grammar Focus.
Preview Section B.
Read the new words.
Read the posts.
Write at least 5 sentences about your changes.
