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(共28张PPT)
Section A (1a-1c)
Unit 3 I'm more outgoing than my sister.
学习目标
Key words & phrases:
outgoing, both, better, loudly, quietly, both...and....
Key sentences:
1. Sam has longer hair than Tom.
2. Both Sam and Tom can play the drums, but Sam plays them better than Tom.
3. She also sings more loudly than Tara.
To learn to use comparatives to compare people.
Free talk
Lead-in
Do you have good friends
What does he /she look like
What is he /she like
What does he /she like or dislike
What is he/she good at
Warming up
Brainstorm
What does he /she look like
appearance
(外貌)
tall , short ,of medium height
fat, thin, heavy ,strong, of medium build
have short hair/a beard /blue eyes
wear glasses/a yellow skirt
with glasses/big eyes
in a red shirt
be beautiful, handsome, cute
height:
build:
others:
What is he /she like
personality
(性格)
friendly , kind , serious, outgoing,
easy-going, calm, wild, athletic, shy, quiet, strict...
likes and dislikes
(喜好)
What does he /she like or dislike
favorite subject/color/food/sport......
like/dislike to do / doing
What is he/she good at
can/can’t do sth. well
be good at sth./doing sth.
abilities
(能力)
Look and say
1:What does she look like
2:What is she like
3:What does she like
4:What’s she good at
She is tall and thin. And she has long brown hair.
Maybe she is calm and hard-working.
She likes sports.
She is good at playing volleyball.
Let's compare.
Jane
Mary
Jane is tall.
Mary is taller than Jane.
heavy
heavier
The dog is heavy.
The elephant is heavier than the dog.
Let's compare.
Let's compare.
Lily is _______ than Lucy.
Lucy is ______ than Lily.
Lily
Lucy
thinner
fatter
Let's compare.
I have longer hair than you.
I have long hair.
Pre-listening
1a
Match each word with its opposite!
tall loudly
thin short hair
long hair heavy
quietly short
adv. 喧闹地；大声地；响亮地
adv. 轻声地；轻柔地；安静地
1b
While-listening
Listen and number the pairs of twins in the picture[1-3].
1
2
3
Let's watch a video
1c
Practice the conversation in the picture above. Then make conversations about the other twins.
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.
反意疑问句
副词比较级
形容词比较级
No, it isn’t. It’s Tom.
Sam has longer hair than Tom.
Who’s Tom
Let's practice !
Is that Sam
No, it isn’t. It’s Paul.
Paul’s thinner than
Peter. Peter’s taller
than Paul.
Is that
Peter
Who’s Peter
Language points
1. Both Sam and Tom can play the drums, but Sam plays them better than Tom.
Look at the trees on both sides of the streets.
Both of my parents are Chinese.
1) both用作形容词，置于被修饰的名词前。
2) both用作代词，可单独使用，也可用于both of...结构。作主语时，谓语动词要用复数形式。
Both Ann and her brother like listening to soft music.
Dong Qing works as both a hostess and a producer.
3) both...and...通常用来连接两个并列的句子成分，若连接两个并列成分作主语，谓语动词用复数形式。
both 适用于两者 They both work hard.
all 适用于三者或三者以上 All of the students are silent.
【易混辨析】
2. That’s Tara, isn’t it
反义疑问句：陈述句后添加一个附着的简略疑问结构，用以进行确认。
⑴ 若陈述部分为肯定，便用否定形式进行提问；
⑵ 若陈述部分为否定，便用肯定形式进行提问。
即 前肯后否，前否后肯
There’s someone in the room, isn’t there
房间里有人，是吧？
He didn’t say anything at the meeting, did he
他在会上什么也没说，对吗？
We can’t say it this way, can we
我们不能这样说，对不对？
特别提醒：附加部分的动词要和陈述句部分保持一致
形容词和副词的比较级
定义：大多数形容词和副词有三个等级：原级、比较级和最高级。
比较级：表示“更……”，用于两者之间的比较，说明，“前者比后者更……”。
e.g. Jack is taller than David.
Sam is more outgoing than John.
Time seems to pass more quickly than before.
单音节词和部分双音节词 一般在词尾加-er smart-smarter
high-higher
以字母e结尾的词加-r fine-finer
wide-wider
重读闭音节词词尾只有一个辅音字母时，先双写该辅音字母，再加-er hot-hotter
big-bigger
以 “辅音字母+y” 结尾的双音节词，变“y” 为 “i”，再加-er early-earlier
happy-happier
多音节词和部分双音节词在其前面加more interesting-more interesting
popular-more popular
比较级构成的规则变化
good / well--better
many / much--more
bad / ill--worse
little--less
far—farther / further
比较级构成的不规则变化
Exercises
I. 按要求写出下列各词的正确形式。
1. easy (比较级): ___________
2. different (名词): ___________
3. many (比较级): ____________
4. serious (比较级): _____________
5. friendly (比较级): _________
easier
difference
more
more serious
friendlier
Ⅱ.单项选择。
1._______of the twins have long hair.
A. All B. Both C. Each D .either
2.His son never works hard,____________
A. doesn't he B.does he C.did he D.didn't he
3.---Sam hardly ever used the computer yesterday, did he
---______________.He played computer games till midnight.
A. Yes,he did. B.No,he didn't
C.Yes,he didn't D.No,he did
B
B
A
Homework
Preview the conversation in 2d.
Do the exercises in students’ book.
Thank you!

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