人教版八年级上册 Unit 3 I'm more outgoing than my sister.Section A 1a-1c 课件 (共25张PPT)

(共25张PPT)
Unit 3
I'm more outgoing than my sister.
Section A 1a-1c
Grade Eight
Revision
Do you know how to describe a person’s look
look
height
tall
short
of medium height
build
thin
heavy
Body parts
big eyes
straight hair
curly hair
a round face
blonde hair
black hair
He/She is …
He/She is …
She has …
体型
外貌
not heavy or thin
Do you know how to describe a person’s personality
outgoing
He\She is funny\ …
quiet
kind
friendly
shy
funny
性格
Revision
Match each word with its opposite.
1a
tall loudly
thin short hair
long hair heavy
quietly short
Practice
Lead-in
Enjoy the video and talk about it
Chang Zhouchao is tall.
Yao Ming is taller.
Yao Ming is taller than Chang Zhouchao.
Presentition
比较
更高的
Do you know how to compare people
两个人或物作比较，形容词或副词要用比较级形式。
观看视频，理解记忆比较级的构成规则
Presentition
自主探究: 比较级的构成规则
1.直接在形容词后加_____。
tall-taller short-shorter small-smaller fast-faster
2.以重读闭音节结尾并且末尾只有一个辅音字母，应___________再加_____。
big—bigger
-er
双写辅音字母
-er
heavy—heavier
3.以“辅音字母+y”结尾的，先改___为__，再加___。
y
i
-er
Groupwork
自主探究: 比较级的构成规则
4.以___结尾的形容词直接在其后加____。
nice—nicer white—whiter
e
-r
loudly— more loudly beautiful — more beautiful
5.多音节和部分双音节形容词在其前面加______。
more
good— better far — farther
6.不规则形容词的比较级要熟记。
（参见课本114页）
写出下面形容词的比较级：
long_____ nice_____ slow ________
big ______ fat ______
busy _______ heavy______
outgoing ________ important ________
much _____ well _____ little ________
Practice
Wang Yibo is thin.
Yi Yangqianxi is thinner.
Yi Yangqianxi is thinner than Wang Yibo.
Zhao Liying has long hair.
Dilireba has longer hair.
Dilireba has longer hair than Zhao Liying.
beautiful
1
2
3
Listen and number the pairs of twins in the picture[1-3].
1b
双胞胎
Listening
[辨析]both与all
both 两者都 Both plans are good.
两个计划都很好。
all 三者或 三者以上都 All teachers like to go there.
所有的老师都喜欢去那儿。
Language points
Expaination
There are many tall trees on _________sides of the river.
A. both B. all C. either
A
Let's Do It
拓展
both...and...连接两个并列主语时，谓语动词用复数形式
either... or... 或者……或者……
neither ...nor... ……和……都不；既不……也不……
not only...but also... 不仅……而且……
就近原则
不是你错了，就是他错了
Either you or he is wrong.
他和他姐姐都是医生。
Both he and his sister are doctors.
Expaination
Practice the conversation 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.
1c
Practice
That’s Tara, isn’t it
该句为反意疑问句
反意疑问句要遵循“前肯后否，前否后肯” 的原则
反意疑问句的答语应该符合事实，事实是肯定的用yes，
否定的用no
语法探究
Expaination
【例】--Jane is good at swimming, isn’t she
--Yes, she is.
--No, she isn’t.
【例】--Lucy didn’t go to the party, did she
--Yes, she did.
--No, she did’t.
对，是的。
不，不是。
不，她去。
是的，她没去。
翻译探究
Tina is taller than Tara._________________
And she also sings more loudly than Tara.
_____________________________
第一句中的taller是形容词tall的________形式，意思是_______, 用在对两个人或事物作比较的句子中，后面跟than(比…)。
第二句中的more loudly是副词loudly的______形式，意思是_______。
蒂娜比塔拉更高一些。
她唱得也比塔拉更响亮一些。
比较级
更高
比较级
更响亮
Expaination
Let’s practice!
Is that Tara
No, it isn’t. It’s Tina.
Tara’s shorter thanTina.
Tara
Tina
Pairwork
No, it isn’t. It’s Paul.
Paul’s thinner than
Peter. Peter’s taller
than Paul.
Is that
Peter
Pairwork
1. Jim’s bag is _______than Kate’s.
A. biger B. big C. biggest D. bigger
2. This street is much ________than that one.
A. straight B. straighter
C. straightest D. more straighter
3. Which is _____, the sun or the moon
A. small B. smaller C. smallest D. the smallest
4. Summer is ____ than winter.
A. cold B. colder C. hot D. hotter
5. It’s ___ to work out a plan than to carry it out.
A. easy B. easyer C. easier D. more easy
单项选择
D
B
B
D
C
Exercises
Compare your things with your best friend’s things.
Homework