(共63张PPT)
新课标 八年级上册
Unit 3
Section A
1a-1c
I'm more outgoing than my sister.
学 习 目 标
Objectives
1. 学习本课时新单词及短语:
outgoing, both, better, loudly, quietly, both...and....
2. 了解形容词、副词比较级的变化规则. e.g ：
tall—taller long—longer thin—thinner
loudly—more loudly
3. 学会谈论人的个性特征并能简单比较人物特征。
outgoing
better
loudly
quietly
adj. 爱交际的；友好的；
外向的
adj.&adv. (good和well的比较级) 较好的(地)；更好的(地)
adv. 喧闹地；大声地；响亮地
adv. 轻声地；轻柔地；安静地
New words
Let's read together!
appearance
外表
What do you look like?
personality
性格
What are you like?
likes and dislikes
喜好
What do you like?
abilities
能力
What can you do?
personal traits
人物特征
Warm-up
1: What does she look like?
2: What is she like?
3: What does she like ?
4: What is she good at?
She is thin .
She is outgoing .
She likes watching TV .
She is good at playing volleyball .
Ask and answer
1
Does she have long hair or short hair ?
She has long hair
Guessing
Guessing game!
2
Is she thin or heavy?
Guessing game-
She is heavy.
3
Is she short or tall ?
Guessing game-
She is short.
3
Is he reading loudly or quietly ?
Guessing game-
He is reading loudly.
Match each word with its opposite.
tall loudly
thin short hair
long hair heavy
quietly short
Writing
2. _____ → _____
1. _____ → ____
short
heavy
thin
tall
Write the opposite words according to the pictures.
Practice
3. ______ → ______
quietly
loudly
4. _________ → _________
short hair
long hair
（adv)大声地；响亮地
(adv)安静地；轻柔地
tall 高的
thin 瘦的
light 轻的
quietly 安静地
serious 严肃的
outgoing 外向的
weak 虚弱的
heavy重的
loudly 喧闹地
funny 滑稽的
quiet/shy 文静的/害羞的
strong 强健的
short 矮的
fat 胖的
Memory challenge
Pairwork
A: I am short, but my friend B is tall.
B: I am heavy, but my friend A is thin.
...
Don’t judge a person by his appearance.
不要根据长相来判断一个人。
（不要以貌取人。）
big
small
A
B
Ball A is ______ _____ Ball B.
Ball B is _______ _____ Ball A.
bigger than
smaller than
bigger
smaller
对象A + be + 形容词比较级 + than + 对象B
Lead-in
A
B
light
heavy
Ball A is ______ _____ Ball B.
Ball B is _______ _____ Ball A.
heavier than
lighter than
heavier
lighter
对象A + be + 形容词比较级 + than + 对象B
大多数形容词和副词有三个等级：
原级、比较级和最高级。
其中比较级用于两者（人或事物）之间的
比较，说明 “前者比后者更……”,
译为 ：“更……”,
比较级的基本结构：
对象A + be + 形容词比较级 + than + 对象B
Grammar
short
tall
Pan Changjiang is short.
Yao Ming is tall.
What does he/she look like?
Presentation
Pan Changjiang is shorter than Yao Ming .
Yao Ming is taller than Pan Changjiang.
shorter
taller
对象A + be + 形容词比较级 + than + 对象B
short
tall
Which is Yao Ming?
Which is
Pan Changjiang?
thin
fat
Han Hong is fat.
Liu Yifei is thin .
What does he/she look like?
Han Hong is fatter than Liu Yifei.
Liu Yifei is thinner than Han Hong.
thinner
fatter
heavier
thin
fat
Which is Liu Yifei?
Which is Han Hong?
Han Hong is heavier than Liu Yifei.
short hair
long hair
Sara
Tina
Sara has long hair
Tina has short hair
What does he/she look like?
shorter hair
longer hair
Sara
Tina
Tina has shorter hair than Sara.
Sara has longer hair than Tina.
Which is Sara?
Which is Tina?
A + have/has + 形容词比较级 +名词 + than + B
形容词比较级的句型结构：
① A + be + 形容词比较级 + than + B
② A + have/has + 形容词比较级 + 名词 + than + B
than“比”(conj. 连词)，用来连接一个比较状语从句，来表示和什么相比。从句常常省略某些成分,而把相比的部分突出出来。是比较级的标志。
Summary
Grammar
sing loudly
sing quietly
Tom
Liu Hai
Tom sings more loudly than Liu Hai.
Liu Hai sings more quietly than Tom .
sing more loudly
sing more quietly
lucy
Lily
Lucy plays the drums well.
Lily plays the drums better than Lucy .
well
better
副词比较级的句型结构：
对象A + 实意动词 + 副词比较级 + than + 对象B
Summary
Grammar
Have a try
Sun Li has ____hair.
Yang Mi has ______hair.
Yang Mi has ______hair ____ Sun Li .
long
longer
longer
than
Practice
Tom
Mary
Mary is _______ than Tom.
Tom is ______ than Mary.
thinner
fatter
Pan Changjiang is shorter than Zhao Benshan .
Zhao Benshan is short.
Pan Changjiang is shorter.
The man sings bettter than the woman .
The woman sings well .
The man sings better .
The man sings more loudly than the woman.
The woman sings quietly.
but The man sings loudly.
Do they look the same?
Why?
They are twins (n. 双胞胎）.
They are twin（adj. 孪生的）sisters.
In some ways , they look the same.
In some ways , they look different.
Lead-in
What are they doing on the stage?
Look at the picture , and answer the question.
Before-listening
Look at the picture carefully, and find the three twins in the picture.
Tara---Tina
Tom--- Sam
Peter---Paul
then let’s play a game.
Before-listening
Talk about the differences.
Who is taller, Tina or Tara?
Who is heavier, Peter or Paul?
Who has longer hair, Tom or Sam?
Who is more quietly, Tom or Sam?
Who is more loudly, Tina or Tara?
Who is shorter and thinner, Peter or Paul?
Tina
Peter
Sam
Tom
Tina
Paul
Before-listening
Listen and number the pairs of twins in the picture [1-3].
1
2
3
Tip：Listen to key words : names
While-listening
Conversation 1
A: Is that Sam playing the guitar?
B: No, that's Tom. Sam has ______ ____ than Tom.
C: Both Tom and Sam can play the drums, but Sam plays
them ______ than Tom.
Conversation 2
A: That's Tara, isn't it?
B: No, it isn't. It's Tina. Tina is ______ than Tara.
And she also sings _____ ______than Tara.
Conversation 3
A: Is that Paul?
B: No, that's Peter. Peter's _______ than Paul.
And Paul's _______ than Peter.
longer
hair
better
taller
more
loudly
heavier
shorter
Listen again and fill in the blanks.
速记方法：先写首字母。
1. Which boy is Sam?
A
B
Sam has ______ hair than Tom.
Sam plays the drums ______than Tom.
longer
better
Find the differences between them.
After-listening
A
B
Tina is _____than Tara. And she also sings _____ ______ than Tara.
taller
loudly
more
Find the differences between them.
2. Which girl is Tina?
Find the differences between them.
A
B
3. Which boy is Paul?
Peter is _______than Paul. And Paul is _______ than Peter.
heavier
shorter
Pair-work
Practice the conversation in the picture above.
Then make conversations about the other twins.
A: A: That’s Tara, isn’t it?
B: No, it isn’t. It’s Tina. Tina is taller
than Tara. And she also sings more
loudly than Tara.
That’s Tara, isn’t it?
No, it isn’t. It’s Tina. Tina is taller than Tara. And she also sings more loudly than Tara.
Is that Tom?
No, it isn’t. It’s Sam.
Tom has shorter hair than
Sam. and Sam plays the
drums better than Tom .
No, it isn’t. It’s Paul.
Paul’s thinner than
Peter. Peter’s taller
than Paul.
Is that
Peter?
形容词或副词的比较级形式：
原形
比较级
原形
比较级
short shorter
nice nicer
thin thinner
tall taller
big bigger
fat fatter
heavy heavier
loudly more loudly
quietly more quietly
well better
观察与思考
tall taller
fast faster
nice nicer
thin thinner
(以不发音的字母 e 结尾的 + r )
(一般在词尾 + er )
原形
比较级
(重读闭音节词词尾只有一个辅音字母时，先双写辅音字母再 + er)
总结规律
early earlier
outgoing more outgoing
(以辅音字母+y结尾的单词,变y为i+er )
(多音节词和部分双音节词前加more)
well better
原形
比较级
(还有一些是不规则的，需要死记)
Chant
I am happier, I am healthier.
I can be taller, I will be stronger.
My house is bigger, my room is cleaner.
My friends are funnier, my grades are better.
My school is more beautiful,
my city is more comfortable (舒适的).
We are happier, our life is better.
测一测，看看你学会了吗？
1. Sam has _______hair than Tom. (long)
2. Mike plays guitar ______ than Tom.(well)
3. Tina sings_____________than Tara. (loudly)
4. I am _______than my sisiter. (tall)
5. Li Yong is________________ than Zhao
Benshan. (outgoing)
longer
better
more loudly
taller
more outgoing
1. loudly adv. 喧闹地；大声地；响亮地
quietly adv. 轻声地； 轻柔地；安静地
e.g.
Don’t talk so loudly.
不要这么大声说话。
All the students are sitting quietly in the library.
所有的学生都安静地坐在图书馆里。
Language points
2. which pron. & adj. “哪一个；哪一些”
指上文或下文提到的几个名词中的一个或一些。
e.g.
Which is your bike, Mary?
哪一辆是你的自行车，玛丽？
Which girl runs faster?
哪一名女孩跑得更快一些？
Language points
3. Both Tom and Sam can play the drums, but Sam
plays them better than Tom.
1) both“两个、两者都……”, 在句中可作代词、形
容词、副词、连词。作副词时常放在be动词之后, 实
义动词之前。e.g.
Both of his parents are doctors. (作代词)
= Both his parents are doctors. (作形容词)
= His parents are both doctors. (作副词)
Language points
2）both …and…短语常连接两个并列的成分,可连
接名词、动词、形容词和代词等,意思是“两者都”,
“又……又”,“不但……而且”。
Both English and math are very important.
Both Li Ming and Wei Hua are good at English.
both …and…短语连接名词或代词作主语时，谓语
动词用复数形式，
注: both指两者都, all指三者或三者以上都。
Language points
e.g. 你来自美国，是吗？
You are from America, aren’t you?
格林一家人昨晚不在家，是吗？
The Greens weren’t at home last night, were they?
注意：反意疑问句是由两部分组成的，前一部分是对事物的陈述（即陈述句），后一部分是简短的提问（即简短疑问句），中间用逗号隔开。如果前一部分用肯定句，后一部分就用否定疑问句；两部分的人称和时态要一致。
4. That’s Tara , isn’t it? 那是塔拉，是吗?
这是一个反意疑问句。
Language points
在反意疑问句中，当陈述部分的主语是指示代词this或that时，附加疑问句的主语用it；
当陈述部分的主语是指示代词these或those时，附加疑问句的主语用they。
e.g. 这是一架飞机，是吗？
This is a plane, isn’t it?
这些是葡萄，是吗？
These are grapes, aren’t they?
Language points
1. Look! That little girl is playing the ______ (鼓) under the
tree.
2. Remember not to speak ______ (大声地) when we are in
the reading room.
3. Mary is a very _________ (外向的) girl.She likes making
friends very much.
4. She likes music a lot.She _____ (唱) very well.
5. _____ (两个都) of Tom's brothers can play basketball well.
Both
drums
loudly
outgoing
sings
Ⅰ.根据句意及汉语提示填写单词。
Exercise
Exercise
6. Her son is ______ (good) at tennis than baseball.
7. All the students sat there _______ (quiet), listening to their
teacher.
8. His son is ________ (heavy) than your cousin.
9. Gina's bicycle is nicer than ______(my)．
10. - Who is ______ (tall), Mike or Scott?
- Mike.
better
quietly
heavier
mine
taller
Ⅱ.用括号内所给单词的适当形式填空。
Exercise
Exercise
1. _____one is better,the white one or the black one ?
A. Who B. What C. That D. Which
2. Jane is reading _______in the classroom .
A. clear B. loudly C. quiet D. quietly
3. The two girls ______well.
A. both can sing B. can sing both
C. can both sing D. sing both can
4. There are many tall trees on _____ sides of the river.
A. both B. all C. either D. other
5. After practicing speaking English for several months, I
can speak much _______ now.
A. well B. better C. best D. good
Exercise
Exercise
D
B
C
A
B
Homework
Write about the things that are the same and different between you and your best friend.
谢谢
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