(共34张PPT)
Unit 3 I’m more outgoing than my sister.
SectionA（1a-1c）
新目标(Go for it)版八年级上册
Lead-in
Let’s watch the video.
What are the differences between them
I’m bigger than you.
I’m taller than you.
I’m stronger than you.
I run faster than you.
You’re heavier than I am.
Presentation
Yao Ming is tall .
Liu Xiang is short.
A is +形容词的比较级 + than B.
Look and say.
Presentation
Yao Ming is taller than Liu Xiang.
Liu Xiang is shorter than Yao Ming.
Do you know how to compare people
tall（原级）
taller（比较级）
short（原级）
shorter（比较级）
than “比”（用于比较级）
He Jiong is thin.
Du Haitao is heavy.
Look and say.
Presentation
He Jiong is thinner than Du Haitao.
Du Haitao is heavier than He Jiong.
Do you know how to compare people
thin（原级）
thinner（比较级）
heavy（原级）
heavier（比较级）
Wang Junkai is quieter than Wang Yuan.
Wang Yuan is more outgoing than Wang Junkai.
quiet “安静的；内向的”
outgoing
“外向的”
more outgoing
outgoing
New words
A +谓语动词+形容词/副词的比较级+ than B.
Yang Mi has long hair.
Yang Zi has short hair.
Look and say.
Presentation
Yang Mi has longer hair than Yang Zi(has).
Yang Zi has shorter hair thanYang Mi(has).
Do you know how to compare people
short（原级）
shorter（比较级）
long（原级）
longer（比较级）
Wang Yuan sings more loudly than Wang Junkai.
Wang Junkai sings more quietly than Wang Yuan.
more loudly
loudly
quietly
more quietly
New words
quietly 轻声地; 安静地
loudly 大声地；响亮地
Both Wang Yuan and Wang Junkai play the guitar well.
both ... and ... 意为“……和……”，连接两个并列主语时，谓语动词用复数形式。”
But Wang Junkai plays better than Wang Yuan.
well
better
good/well--better--best
New words
形容词和副词有三个比较等级，即：
1. 原级，也就是原形。
2. 比较级，表示“较……”或“更……”的意思。（用于两者之间比较）
3. 最高级，表示“最……”的意思。 （用于三者或三者以上的比较）
big
tall
strong
heavier
bigger
taller
stronger
faster
heavy
fast
形容词原级
形容词比较级
副词原级
副词比较级
形容词的原级和比较级
Grammar
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
形容词的原级和比较级变化规则：
Grammar
比较级要变化，一般词尾加 er。
词尾若有哑音e，直接加r就可以。
辅音字母若加y, 记得变y为i。
一辅重读闭音节，末尾字母要双写。
多、双音节有规律，词前加more就可以。
比较级规则变化口诀
Grammar
形容词或副词比较级的构成(不规则变化)
原级 比较级 最高级 说明
good
well bad(ly) ill many much little far old better
best
worse
worst
less
more
most
farther
further
older
elder
least
farthest
furthest
oldest
eldest
巧记：
特殊形式比较级
共有三对二合一
坏病两多并两好
little意思不是小
一分为二有两个
一是老来二是远
Grammar
写出下列词的比较级形式。
large _________ 8. friendly_________
2. clever _________ 9. many _______
3.lazy ________ 10. careful_________
4. few __________ 11. hot _______
5. dirty ________ 12. far _______
6. wet ________ 13. interesting _______
7.loudly________ 14.well________
larger
cleverer
lazier
fewer
dirtier
wetter
friendlier
more
more careful
hotter
farther/further
better
more interesting
more loudly
Practise
Write the opposite words according to the pictures.
1a
1. tall → ______
short
2. thin → _____
heavy
3. loudly → ______
quietly
4. short hair → _________
long hair
Presentation
Look at the picture and answer the questions.
1. How many pairs of twins can you find
Who are they
2. What are they doing
3. What is the band called
4.What are the audience doing
Three.
Tara and Tina.
Tom and Sam.
Peter and Paul.
They are performing on the stage(舞台).
It’s called “ The twins”.
They are watching the show and talking about the twins.
It’s hard for them to find out who they are. Let’s listen to their conversations.
Pre-listening
Look at the picture and find out the differences.
Who is heavy, Peter or Paul
Who has long hair, Tom or Sam
Who is quiet, Tom or Sam
Who sings loudly, Tina or Tara
Who is short and thin, Peter or Paul
Peter
Sam
Tom
Tina
Paul
1
2
3
Listen and number the pair of twins [1-3] in the picture.
1b
Listen again and fill in the blanks.
Conversation 1
Boy 1: Is that Sam playing the guitar
Girl: No, that’s Tom. Sam has ________
than Tom.
Boy 2: Both Tom and Sam can play the
drums, but Sam plays them
_______ than Tom.
longer
better
Conversation 2
Boy: That’s Tara, isn’t it
Girl: No, it isn’t. It’s Tina. Tina is ________ than Tara. And she also sings ______________ than Tara.
Conversation 3
Boy: Is that Paul
Girl: No, that’s Peter. Peter’s ________ than Paul. And Paul’s ________ than Peter.
taller
more loudly
heavier
shorter
那是塔拉，对吗？(附加疑问句：前肯后否，前否后肯）
Listen again and fill in the blanks.
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.
Practice the conversation then make conversations about the other twins.
1c
Post-listening
Post-listening
Language points
(1) both用作形容词，置于被修饰的名词前。
如：看看街道两旁的树。
Look at the trees on __________ of the streets.
(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适用于两者；all适用于三者或三者以上
如：我的父母都是中国人。
所有的学生都保持沉默。
both sides
Both of my parents
All of the students
(3) both… and… 意为_____________________, 通常用来连接两个并列的句子成分。both... and...连接两个并列主语时,谓语动词通常用_____形式。
“…和…都; 既…又…”
复数
汤姆和吉姆都是我的好朋友。
Both Tom and Jim ____ my good friends.
如：简既会说也会写法语。
Jane can _________________________.
both speak and write French
are
_________________ are Chinese.
_________________ are silent.
Post-listening
Language points
反意疑问句由“陈述句+简短语句”构成，这两部分要用逗号隔开，并且时态要一致，遵循 ___________ 或 ___________ 的结构原则，它用于征询意见或者希望陈述句所说的内容得到证实：反意疑问句的回答应符合事实，事实是肯定的用yes；事实是否定的用no。
“前肯后否”
“前否后肯”
肯定的陈述句+否定的简短问句
如：吉姆喜欢听音乐，是吧？
Jim likes listening to music, _______ he
是的，他是。
doesn’t
肯
否
Yes, he does.
露西擅长游泳，是吧？
Lucy is good at swimming, ____ she
不，她不擅长。
No, she isn't.
肯
否
isn’t
_____________
_____________
Post-listening
Language points
当陈述部分所含的否定词是通过加前缀或后缀构成的，则不属于否定词，其后的反意疑问句依然用否定结构。
如：这不公平，不是吗？
It is unfair, ______ it
他看上去不高兴，不是吗？
He looks unhappy, ________ he
isn’t
doesn’t
祈使句的反意疑问句部分一律用_________，但let’s的反意疑问句部分用_________.
will you
shall we
如：别去那里，好吗？
Don’t go there, _________？
让我们打扫教室，好吗？
Let’s clean the classroom, _________？
will you
shall we
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
Exercises
6 funny (比较级): _________
7 outgoing (比较级): ______________
8 quiet (反义词): _________
9 tall (反义词): ____________
10 beautiful (比较级):______________
more beautiful
more outgoing
loud
short
funnier
Exercises
II. 句型转换。
This picture looks beautiful, but that one looks more beautiful.(同义句)
That picture looks ______ _________ _____ this one.
2. She has longer hair than Emma.(同义句)
Her hair is ______ ______ _______.
3.Helen studies hardest in her class.(同义句)
Helen studies ________ than ______ _______ student
in her class.
more beautiful than
longer than Emma’s
harder any other
Exercises
1.If you want to be thinner and healthier, you’d
better eat ____food and take ____ exercise.
more, fewer B. more, less
C. fewer, more D. less, more
III. 选择。
2.He’s ____ than his brother.
strong B. stronger
C. the stronger D. the strongest
Exercises
中考链接
— Which singer do you like, Zhang
Liangying or Zhou Bichang
— ________. I love their songs very much.
A. All B. Neither C. Both
“我非常喜欢他们的歌曲”
C
两者都不
都（三者及以上）
两者都
Exercises
— You are singing to the plants!
— That’s true. I believe it helps them grow
______ .
A. slower B. better C. harder
“我相信这帮助它们长得更好。”
B
更好
更慢
更难
Exercises
本课句型
形容词或副词的比较级形式：
原形
比较级
tall
(一般在词尾 + er )
taller
thin
(重读闭音节,双写 + er)
thinner
heavy
(以辅+ y 结尾，变 y 为 i + er )
heavier
loudly
more loudly
(多音节词和部分双音节词前加: more)
—Is that…
—No, that’s… . … has longer hair than… .
Summary
Homework
Compare one of your friends with you to find your similarities and differences, then write them down.
Preview the words of this unit.
谢谢
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