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(共20张PPT)
人教版 六年级 下册
Unit 1 How tall are you
B Let’s learn
1、能听、说、读、写以下形容词的比较级:
heavier, thinner, bigger, smaller，stronger,lighter,fatter
2、在句子中正确运用人称代词；
3、掌握比较级变化规则并完成相应的练习。
Learning aims
一.Lead in
Jim
Jim is heavier than John.
heavy
['hevi ]
heavier
45 kilograms
52 kilograms
Jim is heavy.
︵︶
︵︶
︵︶
二.Presentation1
Task:
Look and say
[str ] 2. [b g ] 3. [sm :l ]
________ _______ ________
4. ['hev ] 5. ['θ n ] 6. ['k l ɡr m]
________ ________ _________
7. [gr m] 8.
________ ________
三.Presentation 2
Task(1):
①组内读单词、理解单词意思
②生词可以查阅单词表，利用音标试读单词，组内互助解决生词。
stronger
bigger
smaller
heavier
thinner
kilogram
gram
lighter
/'la t /
Look！Wow! There is an elephant.
How heavy is it
它有多重？
It is 600 kilograms. It is heavy.
['k l ɡr m] 千克，公斤
gram [gr m] 克，斤
五.Presentation 3
Task:
Look and say
Look！Wow! There is a cat.
How heavy is it
它有多重？
It is 2 kilograms. It is thin.
六.Practise 2
Task:
组内读单词、纠音
['hev ] 更重的
600 kilograms
2 kilogram
The elephant is _________ than the cat.
heavier
The cat is _________ than the elephant.
lighter
/'la t /
四.Presentation
Task:
①组内读单词、纠音
六.Presentation 2
Task:
Look and say
Kobe is _______ than the man.
The man is _______than Kobe.
stronger
thinner
六.Presentation 2
Task:
Look and say
The first watermelon is ________ than
the second one.
The second watermelon is ________
than the first one.
bigger
smaller
六.Presentation 2
Task:
Look and say
Look, Mike and Wu Binbin are talking about their new shoes.
Mike’s shoes are big.
['b g (r)]
big
ger
Mike’s shoes are bigger than Wu Binbin’s
Wu Binbin’s shoes
size 37
size 40
Wu Binbin’s
Mike’s
︶
七.Presentation 4
Task:
掌握形物代和名物代的用法
人称 意义 数量 人称代词 物主代词 主格 宾格 形容词性 名词性
第一人称 我 单数 I me my mine
我们 复数 we us our ours
第二人称 你 单数 you you your yours
你们 复数 you you your yours
第三人称 他 单数 he him his his
她 she her her hers
它 It It its its
他/她/它们 复数 they them their theirs
七.Presentation 4
Task:
掌握形物代和名物代的用法
1. I’m ________(tall) than you.
2. He is ________(strong) than ______(I).
3. My sister is _________(heavy) than me.
4. The boy is strong, but the other boy is___________ (strong).
5. My bag is ________(big) than _____(you).
6. Mike is thin, but I am ________(thin).
7. My feet______(be) bigger than______(he).
8. Mike’s fish is bigger than ________(John).
taller
stronger
heavier
stronger
bigger
thinner
me
yours
are
his
John’s
八.Practise3
Task:
用所给词的正确形式填空。
:把下列单词变为形容词的比较级并总结规律
tall---
strong---
young---
old---
short---
long---
heavy---
funny---
thin---
big---
taller
stronger
younger
older
shorter
longer
heavier
funnier
thinner
bigger
1.一般情况下，直接加-er
3.以辅元辅结尾的
重读闭音节，双写该辅音
字母，再加-er。
2.以辅音字母加y
结尾的音节，
改y为i，再加-er.
late--- large---
later
larger
4.以不发音的 e 结尾的音节，直接加r.
beautiful-
expensive-
more beautiful
more expensive
5.单词中有3个或三元音字(多音节）在单词前加more.
九Summry
long-_____ small-______ nice- ______
thin-_______ big-______ fat- ______
heavy-______ happy-______ hot- ____
late-_____ large-______ early- ______
afraid- ____________
interesting -_____________
longer
smaller
thinner
bigger
heavier
happier
later
larger
nicer
fatter
hotter
earlier
more afraid
more interesting
十.Practise 4
Task:
将下列形容词变成比较级。
谢谢
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