(共22张PPT)
How tall are you
Part B
(Let's learn & Match and say)
Unit 1
Look and compare
Lily 1.5 m
Tom 1.65 m
Sue 11
Jack 13
A: How tall are you
B: I'm...metres.
A: I'm...metres.I'm taller/shorter
than you.
A: How old are you
B: I'm...years old.
A: I'm...years old.I'm older/younger
than you.
Revision
Presentation
Let's learn
John: How heavy are you,Jim
Tim: I'm 52 kilograms.
John: You're heavier than me.
Read,listen and answer.
1.How heavy is Jim
2.Who is heavier,Jim or John
He is 52 kilograms.
Jim is heavier than John.
森林里要举办“动物之最”的评选活动,看看它们竞选时都说了什么吧!
I'm 120 kilograms.I'm heavy.
I'm 210 kilograms.I'm heavier.
The elephant is heavier than the bear.
拓展:最高级 heaviest
巧记:heavy将y变i+er=heavier
heavier
I'm thin.
I'm thinner.
Thinner,Thinner,the dog is thinner than the tiger.
The girl is thinner than the woman.
对应词:fatter 更胖的
巧记:thin(瘦的)+n+er
thinner
I'm small.
I'm smaller.
smaller,smaller,the mouse is smaller than the dog.
拓展:最高级 smallest
The apple is smaller than that one.
smaller
巧记:small+er=smaller
The opposite of smaller is bigger.
I'm bigger than the elephant.
17 m 170 tons(吨)
拓展:最高级 biggest
巧记:big+g+er=bigger
The ball is bigger than that one.
bigger
I'm strong.
I'm stronger .
短语:stronger and stronger 越来越强壮
My brother is stronger than me.
stronger
Language points
知识点1
形容词或副词比较级的构成方法
(1)一般在词尾加er或est。如:
原级 比较级 最高级
tall
strong
slow taller
stronger
slower tallest
strongest
slowest
(2)以重读闭音节结尾,且末尾只有一个辅音字母的词,应先双写这个辅音字母,再加er或est.如:
原级 比较级 最高级
big
thin
fat bigger
thinner
fatter biggest
thinnest
fattest
(3)以辅音字母加y结尾的双音节词,先变y为i,再加er或est。 如:
原级 比较级 最高级
big
thin
fat bigger
thinner
fatter biggest
thinnest
fattest
原级 比较级 最高级
heavy
easy heavier
easier heaviest
easiest
(4)多音节词和部分双音节词。在词前加more或most。如:
原级 比较级 最高级
careful
delicious more careful
more delicious most careful
most delicious
(5)不规则变化。如:
原级 比较级 最高级
good/well
bad/ill better
worse best
worst
Match and say
Lead in:
Mike,Sarah,Chen Jie,Wu Yifan and Jim are fishing at the park on the weekend.They are comparing with each other.Whose fish are the biggest Whose fish are the smallest ...
Mike's
Sarah's
Chen Jie's
Wu Yifan's
Jim's
Mike's fish is ________than________.
thinner
Wu Yifan's
_______'s fish is ________than________.
Look and talk
Practice
Exercise
用所给词的正确形式填空。
he, kilogram, thin, big, wear, heavy, small
1.John is thin.Zhang Peng is fat.John is ______ than Zhang Peng.
2.The earth(地球)is________than the moon.
3.I'm 52__________.So I'm _______than you.
4.I wear size 36.Mike _________size 38. My feet are __________than ______.
thiner
bigger
kilograms
heavier
wears
smaller
him
Summary
(听、说、认读、写)词汇:
smaller, bigger, thinner, heavier, stronger
句子:
—How heavy are you
—I'm 52 kilograms.