Unit 9 This bird is bigger than first one 第一课时课件(共22张PPT)

(共22张PPT)
Unit 9 This bird is bigger than first one
第一课时
keep the rivers clean
keep the air clean and fresh
plant more trees
use bikes instead of cars
…
>>Warm-up
Review
We should …
…
shouldn’t kill wild animals
shouldn’t waste water
shouldn’t litter
>>Warm-up
Review
We shouldn’t …
Let’s Learn
>> Presentation
big
bigger
biggest
The first bird is big.
The second bird is bigger than the first one.
The third bird is the biggest.
A
B
C
Let’s Learn
>> Presentation
small
smaller
smallest
Book A is small.
Book B is smaller than Book A.
Book C is the smallest.
Let’s Learn
>> Presentation
tall
taller
tallest
A is tall.
B is taller than A.
C is the tallest.
A
B
C
Let’s Learn
>> Presentation
short
shorter
shortest
In March, his hair is the shortest.
In May, his hair is shorter.
In July, his hair is short.
Let’s Learn
>> Presentation
long
longer
longest
Monkey A’s tail is long.
Monkey B’s tail is longer than Monkey A.
Monkey C’s tail is the longest.
A
B
C
唱反调
>> Practise
Game 1
big bigger biggest
small smaller smallest
tall taller tallest
short shorter shortest
long longer longest
I say you do
>> Practise
Game 2
big bigger biggest
small smaller smallest
tall taller tallest
short shorter shortest
long longer longest
形容词构成比较级、最高级的变化规则：
一般情况下，形容词
构成比较级在词尾加-er
构成最高级在词尾加-est
big
bigger
biggest
>> Presentation
Let’s Learn
>> Presentation
Let’s Listen and Say
>> Presentation
How many clay birds did Peter make
He made five clay birds.
Let’s Listen and Say
>> Presentation
The first bird is _____.
The second bird is _____ than the first one.
The third bird is _____ than the second one.
The fourth bird is _____ than the third one.
The _____ bird is the biggest.
small
bigger
bigger
bigger
fifth
Let’s Listen and Say
>> Presentation
两人一组，练习本部分对话，随后表演出来吧！
Role play
>> Practise
句子接龙
Dog is bigger than bird.
Bird is bigger than ant.
>> Practise
活动1
>> Practise
大搜查
活动2
big book small eraser
tall boy short hair
long ruler long pencil
>> Consolidation
Let’s read
>> Summary
本课学习的重点单词有哪些？
big
bigger
biggest
small
smaller
smallest
tall
taller
tallest
short
shorter
shortest
long
longer
longest
本课学习的重点句型有哪些？
>> Summary
如：
A is … than B.
… is the …
Yang Wei is taller than
Yang Yangyang.
Yao Ming is the tallest.
Thank You