(共45张PPT)
Unit 3
I'm more outgoing than my sisiter.
Section A(1a-2d)
What does he look like?
He is short.
He has short hair.
He has a big mouth.
He has small eyes.
Describe his appearance (外貌）
Lead in
What do they look like?
Liu Xiang is ________ than Pan Changjiang.
taller
Pan Changjiang is _______ than Liu Xiang .
shorter
Presentation
Binbin is heavier than Beibei.
They are heavy and cute.
Beibei
BinBin
Beibei is cuter than Binbin.
funnier
Yue Yunpeng is funnier than Jia Ling.
funny
Presentation
short hair
long hair
Mary
Sally
Mary has longer hair than Sally.
Mary’s hair is longer than Sally’s.
Presentation
He Jiong’s eyes are bigger than Du Haitao's .
Du Haitao's eyes are smaller than He Jiong’s.
smaller
bigger
Presentation
形容一个事物时，常用形容词来修饰。
那么要比较两个事物，就会用到形容词的比较级，形容词的原形叫原级。
语法总结：
形容词比较级的构成规则
Language points
形容词、副词的比较级
（1）直接在词尾加?er。
eg：tall—taller short—shorter
（2）以不发音的字母e结尾的词直接在其后加?r。
eg：nice—nicer large—larger
1. 规则变化
Language points
（3）以重读闭音节结尾并且末尾只有一个辅音字母的，
应先双写该辅音字母再加?er。
eg：big—bigger hot—hotter
顺口溜：大（bigger） 胖（fatter） 子怕热（hotter），
苗条的（slimmer） 瘦（thinner） 子喜欢
潮湿（wetter） 和红色（redder）。
Language points
（4）以“辅音字母＋y”结尾的双音节词，先变“y”
为 “i”，再加?er。
eg：heavy—heavier easy—easier
（5）多音节和部分双音节词在其前加more构成比较级。
eg：outgoing—more outgoing
2.不规则变化常见的有：
good/well—better many/much—more
bad/badly—worse little—less far—farther (further )
Tom is ______(good)at English than Mark.
better
Tom比Mark更擅长讲英语
我比你的钱多
I have more money than you.
我比你的书本多
I have more books than you.
Let's Do It
表示两者比较的句型（A和B比较）
A比B更…
This ruler is longer than that one.
这把尺子比那把更长
我的妹妹比他弟弟可爱
My sister is cuter than his brother.
我比他长得帅
I am more handsome than him.
A+be+形容词的比较级+than +B
1a Match each word with the opposite.
tall loudly
thin short hair
long hair heavy
quietly short
Presentation
- That is Tom’s dog, isn’t it?
- No, it isn’t. It’s Tina’s.
Tom’s dog is heavier than Tina’s.
Tom’s dog
Tina’s dog
Presentation
- She is Angelababy, isn’t she?
- No, she isn’t. She is Sun Li.
Sun Li
Angelababy
Angelababy’s hair is longer than hers.
Presentation
Listen and number the pairs of twins in the picture.
1b
1
2
3
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.
1c
Pairwork
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
Language points
【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。
Let's Do It
1. outgoing adj. 爱交际的；友好 的；外向的
他妹妹是一个外向的女孩。
His sister is an outgoing girl.
outgoing的比较级为more outgoing
less outgoing不怎么外向
多音节和部分双音节形容词和副词前加more(更)
或less(不如)构成比较级。
Language points
2. both adj.& pron. 两个；两个都
?both的词性及用法
adj. 置于所修饰的
名词前 Both students like English.
两个学生都喜欢英语。
pron. both of（复）... Both of them are Chinese.
他俩都是中国人。
Language points
?[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
?注意
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
Both he and his sister are doctors.
他和他姐姐都是医生。
Either you or he is wrong.
不是你错了，就是他错了
There are many tall trees on _________sides of the river.
A. both B. all C. either
A
Let's Do It
3. better adj. & adv. 较好的(地)；更好的(地)
原文：But Sam plays them better than Tom.
Tom dances very well, but Jim dances better than Tom.
汤姆舞跳得很好，但是吉姆比汤姆跳得更好。
This picture is very good, but that one is better.
这张图片很好，但是那张更好。
(副词)
(形容词)
Language points
4. loudly adv. 大声地；响亮地
[辨析]loudly, loud与aloud
loudly 作副词，含有“喧闹”的意味。
loud 可以作形容词，意为“大声的”，也可以作副词，意为“响亮地；大声地”，作副词时和loudly同义。
aloud 只能作副词，强调为使人听见而发声，声音不一定很大
Language points
eg：Don’t speak and laugh loudly in public.
不要在公共场合大声说笑。
He should not speak so loud.
他不该如此大声说话。
Please read aloud so that I can hear you.
请大声朗读，好让我能听到。
Let's Do It
Listen. Are the words in the box used with –(i)er or more? Complete the chart.
2a
funny (run) fast
friendly (jump) high
outgoing (work) hard
hard-working (get up) early
smart
lazy
Listening
-er / -ier more
friendly outgoing
funny — funnier
smart — smarter
lazy — lazier
fast — faster
hard — harder
hard-working
high — higher
early — earlier
Listen. How are Tina and Tara different?
2b
Tina …
is more outgoing than Tara.
is friendlier and funnier than Tara.
can run faster and jump higher than Tara.
is smarter than Tara.
is lazier than Tara.
Listening
Tara …
works as hard as Tina.
gets up earlier than Tina.
Tara和Tina一样努力
Listening
Student A, look at the chart on the right. Student B, look at the chart on page 81. Ask and answer
questions about Sam and Tom.
2c
Is Tom funnier than Sam?
No, he isn’t. Sam is funnier than Tom.
Is Sam more hard-working than Tom?
Yes. He’s more hard-working than Tom.
? as...as 和……一样……
Tara works as hard as Tina.
This room is as big as that one.
这个房间和那个房间一样大。
Tom runs as fast as his brother.
汤姆跑得和他弟弟一样快。
A +谓语+ as +原级 (adj./adv.)+ as +B.
Look！ This house is as as that one.
A. the most beautiful
B. more beautiful
C. beautiful
C
Let's Do It
?否定句中:not as...as = not so...as 没有……那样……
My book isn’t as/so new as hers.
我的书不如她的新。
【注意】
not as/so...as可以和含有比较级的句子进行转换。
This room is not as big as that one.
＝That room is bigger than this one.
这个房间不如那个房间大。
Language points
Julie：Did you like the singing competition yesterday, Anna?
Anna：Oh, it was fantastic！ Nelly sang so well!
Julie：Well，I think Lisa sang better than Nelly.
Anna：Oh, which one was Lisa?
Julie：The one with shorter hair. I think she sang more
clearly than Nelly.
Anna：Yes, but Nelly danced better than Lisa.
Julie：You can tell that Lisa really wanted to win, though.
Anna：Well, everyone wants to win. But the most important
thing is to learn something new and have fun.
Role play
正确的写“T”，错误的写“F”。
（ ） 1.They are talking a TV show.
（ ） 2. Julie thought Lisa sang better than Nelly.
（ ） 3. Lisa has longer hair.
（ ） 4. Anna thought Lisa danced better than Nelly. （ ） 5. To learn something new is more important
than to win the competition.
F
T
F
F
T
Role play
不过你能看出来莉萨真的想赢。
1. You can tell that Lisa really wanted to win，though.
?tell此处意为“看出，知道，判断”
tell from，表示“辨 别；区别；认出”
Can you tell Tom from his twin brother？
你能分得出汤姆和他的孪生弟弟吗？
Language points
2. win与beat
win 获胜；赢得 后加比赛、战争、奖品、金钱等名词
beat 打败 后加人或球队的名词或代词
赢得名誉
win the reputation(名誉)
赢得第一名
win the first prize/place
Language points
3.though /???/ adv.不过；可是 conj. 虽然；尽管
＊though在句中作副词，意为“不过；可是；然而”，常位于句末。
It’s hard work. I enjoy it though.
这是件辛苦的工作，但我乐意做。
It was quite true though.
可那的确是真的。
Language points
本节课主要进行听说训练，并学习掌握比较级的相关用法。
Summary
谢谢
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