内容正文:
Grammar Focus
英 语
RJ
第3课时(3a-3c)
8年级上册
Unit 3 Same or Different?
※ 建议使用WPS2019以上版本打开
木牍中考-教学设计中心 制作
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;
4. use comparatives to compare our city with another one.
Learning goals
Warming up
Grass gets greener
Days gets warmer
Sun gets brighter
Brighter and brighter
Dreams get bigger
Smiles get wider
Love gets stronger
Stronger and stronger
It gets better
更绿
更温暖
更亮
更大
更广阔
更强大
更好
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!
Read the sentences and notice the comparatives in bold. Find more examples in Section A.
3a
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—more
colourful—more colourful
tall—taller
short—shorter
well—better
loud—louder
early—earlier
写出黑体单词的原级(形容词或副词的原形)
adj.的比较级
adv.的比较级
同级比较
位置 例句
1b, 1c and 1d You play the Chinese flute better than anyone else in our music club.
I'm not as outgoing as you.
But you work harder than me.
Emma is taller than Ella.
And she sings louder than Ella.
Her hair is longer than Emma’s.
I think Ella dances better than her sister.
1e Is Ella taller than Emma?
No, she is shorter than Emma.
Who dances better, Ella or Emma?
Let’s find
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!
I work as hard as her!
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.
Let’s find
形容词和副词的比较级
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
Grammar Focus
构成方法 原级 比较级
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
Grammar Focus
(2)不规则变化
原级 比较级
good / well better
bad/ badly worse
many/ much more
little less
far farther
further
Grammar Focus
2.形容词和副词的比较级的用法
(1)在“比较级+than”的句型中,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。
I’m more outgoing than my sister.
You know more about yourself than I (do).
Grammar Focus
(2)在形容词和副词的比较级前,可以用much, a little, a lot,
even等修饰。例如:
I’m feeling much better today.
My brother a little taller than me.
Grammar Focus
(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:
I think science is as important as maths.
Tom runs as fast as Jack.
3.“as+形容词或副词原形+as”句型
(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:
It is not as / so warm today as yesterday.
He did not come as / so early as Wang Lin.
Grammar Focus
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 / 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.
比较级
原级
原级
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.
3b
Are you as serious as your cousin
more serious
Is Tom smarter than Sam
smart
Does Jack swim faster than Sally
fast
Let’s watch a video.
Let’s watch a video.
Look at the chart. Then complete the sentences to compare Guangzhou and Vancouver. Use the words in the box and than.
3c
人口
面积
年平均降雨量
1 月平均气温
7 月平均气温
1. The population of Vancouver was ___________ that
of Guangzhou in 2024.
2. In area, Guangzhou is _______________Vancouver.
large small much warm cool
指代“the population”
smaller than
larger than
Let’s complete.
large small much warm cool
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.
more
than
warmer than
cooler than
Let’s complete.
Discuss and say
Gina wants to visit a city in China. Which of the following cities do you think she may choose? Please use comparatives and “than” to explain your reasons.
Guangzhou
Hefei
I think she can go to… The food there is more delicious than... And it is… than… She can… there. She will have a good time.
What are the benefits of using comparative degrees in daily life?
It helps us describe differences more clearly, like "My schoolbag is heavier than yours."
Show time
Evaluation (评价机制) Stars
Language
Pronunciation
Body language
Describe correctly
Excellent Great Good
✭
✭
✭
✭
✭
✭
Summary
Grammar
The use of comparatives
Key words
slim, fact, population, km, average, pleasant
Sentences
1. Emma is taller than Ella, but her hair is shorter
than Ella’s.
2. Emma always gets up earlier than me, but I
work as hard as her!
3. The population of Vancouver was smaller than
that of Guangzhou in 2024.
Exercises
用括号内所给单词的适当形式填空
1. We all think Mike works __________(hard) than Alan.
2. Don't you thimk our city is _______ (good) than before?
3. Which girl is _____________ (outgoing), your sister or your
cousin?
4. After doing sports for months, Tina is becoming _______ (thin)
than before.
5. Paul is not as _________ (popular) as Mary, but he is
_________ (funny) than Mary.
harder
better
more outgoing
thinner
popular
funnier
提升作业
选择两种动物,从体型、速度、习性等方面用 5 个比较级句子进行对比描述,如 “The elephant is heavier than the tiger, but the tiger runs faster than the elephant”。
拓展作业
查找自己所在城市与另一座城市的人口、气温等数据,用比较级句型完成一段简短的对比介绍(至少 4 句话)。
基础作业
1.熟读3b的对话;
2.抄写Grammar Focus表格中的句子。
Homework
Thanks
Class is over! Bye!
Unit 3
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