資源簡介

(共43張PPT)
第三課時 （Grammar Focus-3c）
Section A How are we different from each other
Unit 3
Same or Different
Same or Different
八上RJ
Learning goals
Learning goals
PART 01
①學習生詞:slim, fact, population, average, rainfall, pleasant等。
②學習比較級的用法。
學習目標
Warming up
Warming up
PART 02
Jack
Peter
Jack is...
Peter is...
Find their differences in the picture.
The more, the better.
Grammar
Grammar
PART 03
3a Read the sentences and notice the comparatives in bold. 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!
1.什么是形容詞的原級？
表示修飾兩種東西的程度是一樣的,用as… as表示原級， 譯為“和……一樣”。
2.什么是形容詞的比較級？
表示兩者相比，一個比另一個更……，有比較級的 句中通常有than,且僅限于兩者比較。
形容詞的原級和比較級
原級和比較級區分程度的不同
原級是說明兩個人物或事物的程度一樣。
比較級是區分兩個人物或事物的程度不一樣。
原級
This tree is as ____ as that tree.
tall
The yellow bag is as ____as the blue one.
This pen is as ____ as that pen.
big
long
當兩個人或兩件事物進行比較時，形容詞和副詞要用比較級，也就是詞尾-er形式，比較級常常用than來連接被比較的兩個人或事物。
I am taller than you. 我比你高。
￥25
cheaper
cheap
￥20
The blue T-shirt is cheap.
The pink T-shirt is ___________ the blue one.
cheaper than
My brother is taller than me ,I work harder than him.
......
The red apple is big.
The green apple is ____________the red one.
bigger than
比較級的構成
形容詞和副詞的比較級
構成的規則變化
01
構成的不規則變化
02
Find the rules
short
-
shorter
small
-
smaller
big
-
bigger
thin
-
thinner
nice
-
nicer
safe
-
safer
heavy
-
heavier
happy
-
happier
1) 單音節詞和少數雙音節詞一般在詞尾后加-er構成 比較級。 如：
1. 構成的規則變化
原級
比較級
cold –——— colder
bright——— brighter
young——— younger
2) 以字母 e 結尾的詞只加 –r 構成比較級。
1. 構成的規則變化
原級
比較級
nice –—— nicer
wide ——— wider
large ——— larger
3) 重讀閉音節詞末尾只有一個輔音字母時，先雙寫這個輔音字母，再加-er。
1. 構成的規則變化
如: big – bigger
thin – thinner
4) 以“輔音字母+ y”結尾的雙音節詞，先改y為i，再加-er。
如: easy – easier
happy – happier
5) 多音節詞和部分雙音節詞在詞前加more。
1. 構成的規則變化
原級
比較級
delicious–——more delicious
interesting–——more interesting
important –——more important
2. 構成的不規則變化
good / well – better
bad / badly/ill – worse
many / much – more
little – less
far – farther / further
old – older/elder
比較級的用法
1）主語(‘A’)+謂語動詞+形容詞/副詞比較級+than+主語(‘B’)+ …
e.g. A modern train is faster than a car.
現代的火車比轎車快多了。
This book didn’t cost me more than that one.
這本書花費我的錢不比那本多。
比較級的用法
2）在形容詞比較級前還可用much、even、 still、far、
a little等來修飾，表示“……的多”，“甚至……”,
“更……”, “……一些”。
e.g. He is much more serious than his brother.
This book is even more useful than that one.
比較級的用法
3）“比較級＋and＋比較級”意為“越來越……” ，
多音節比較級用“more and more＋形容詞原級”
形式。
e.g. It is raining harder and harder.
Chinese is becoming more and more popular.
4）“Which / Who is + 比較級… ”比較A、B兩事物, 問其中哪一個較……時用此句型。如：
Who is more active, Mary or Kate
Which T-shirt is nicer, this one or that one
Which one is more popular among students,
going to concerts or going to movies
5）the+比較級...，the+比較級... 表示“越……, 越……”。
e.g. The more, the better.
The harder you work,the better grades you’ll get.
__________you’re,________mistakes you’ll make.
A.The careful；the less
B.The more careful；the less
C.The more carefully；the fewer
D.The more careful；the fewer
Exercises
將下列形容詞變成比較級形式
cool→
old
older
young
high
light
sunny
cool
younger
higher
lighter
sunnier
cooler
fat
fatter
ugly
low
white
hot
uglier
lower
whiter
hotter
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.
Are you as serious as your cousin
less serious
/sl m/ 苗條的
3b Use the words in brackets to write questions and answers.
4. Q: (Jack / swim / fast /
Sally)
A: No, he doesn’t. He swims as ________ as Sally.
Does Jack swim faster than Sally
fast
3. Q: (Tom / smart / Sam)
A: No, I don’t think so. I think Sam is as _____________
as Tom.
Is Tom smarter than Sam
smart
3c Look at the chart. Then complete the sentences to compare Guangzhou and Vancouver. Use the words in the box and than.
Facts Guangzhou Vancouver
Population (2024)
Area
Average
rainfall per year
Average July temperature
Average January temperature
18.978 million
7,436 square km
1,923 mm
16℃
31℃
0.76 million
115 square km
1, 475mm
5℃
18℃
/f kts/事實
/ p pju'le n/人口
large
small
much
warm
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.
smaller than
larger than
more
warmer than
cooler than
cool
than
Language points
Language points
PART 04
1. The population of Vancouver was smaller than that of Guangzhou in 2024.2024年溫哥華的人口少于廣州。（教材P25 3c）
population n. 人口
(1)[集體名詞]在句中作主語時，謂語動詞通常用單數形式。
The population of this city is close to one million.這個城市的人口接近一百萬。
(2)表示有多少人口時，用“have/has a population of+數詞”或
“the population of...is+數詞”。
China has a population of about 1.4 billion.=The population of China is about 1.4 billion.中國有大約14億人口。
(3)詢問人口多少時，常用“What is the population of... ”句型。
What is the population of Henan Province
河南省的人口是多少？
(4)形容人口多或少時，要用big/large或small修飾。
India has a large population.印度人口眾多。
2. Guangzhou has a pleasant temperature in January.廣州一月份的氣溫適宜。（教材P25 3c）
pleasant adj.宜人的；友好的
(1)[形容詞]宜人的；令人愉快的
The trip brought back pleasant childhood memories.
這次旅行喚起了愉快的童年回憶。（作定語）
It was pleasant to sit in a sidewalk café and watch people pass.
坐在路邊咖啡館看著人來人往真是愜意。（作表語）
(2) [形容詞] 友好的；和善的
Please try to be pleasant to our guests.
請盡量對我們的客人客氣點。
Exercises
Exercises
PART 05
cool→
一、用所給詞的適當形式填空
1.Lianyungang Huaguoshan Airport will open up international flights. It will make it (easy) for us to travel abroad.
2.If you learn more about safety rules, you will be much _________ (safe).
3.I like playing tennis. I think nothing is (enjoyable) than playing tennis.
4.Bruce jumps （far） than most of the students in his class.
easier
safer
more enjoyable
farther/ further
cool→
一、用所給詞的適當形式填空
5.I think the harder I work, the (good) I will be.
6.We students now use (few) throwaway products than before.
7.The Yellow River isn’t so （long） as the Yangtze River. It is (short) than the Yangtze River.
better
fewer
long
shorter
cool→
二、按要求完成句子
8.由于環境保護，山越來越綠了。(完成譯句)
Thanks to environmental protection, the mountains are becoming .
9.他的心像石頭一樣沉重。(完成譯句)
His heart is a stone.
10. Judy has fewer magazines than Amy.(同義句轉換)
Amy has magazines Judy.
11.Jane doesn’t run as fast as Mary.(保持句意不變)
Mary runs Jane.
greener and greener
as heavy as
more
than
faster than
Summary
Summary
PART 06
the+比較級， the+比較級
規則變化、不規則變化
比較級+and+比較級
much、a lot 、a litter等
as+原級+as
比較級的構成
比較級的用法
可以修飾
比較級的詞
平級比較
形容詞和副詞的比較級
比較級+than
Homework
Homework
PART 07
你了解哈爾濱和三亞嗎？請你從兩地的人口、面積、1/7月份的平均氣溫和平均降雨量等方面說一說吧。

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