小学英语Unit 10 Air备课课件ppt

这是一份小学英语Unit 10 Air备课课件ppt，共22页。PPT课件主要包含了air，can feel，cannot see，Review，everywhere，people，animals，plants，balloons，kites等内容，欢迎下载使用。
n clur r shape
Think and say
n smell r taste
What is air?
Why is air imprtant?
keep … alive
keep … high in the sky
air pllutin
Watch and answer
What happens t the air? Ben and Kitty are talking abut it. Let’s jin them.
>>Presentatin
Read and answer
Hw is the air in the street?
Hw is the air in the park?
It’s dirty.
It’s clean.
The first reading!
Lk and learn
Hw is the air in the factry?
What makes the air dirty?
Where des the smke cme frm?
Sme smke cmes frm the factry. Sme smke cmes frm cars and buses.
The secnd reading!
Hw is the air in the park? Why?
What shuld we d t keep the air clean?
The air is fresh because there are a lt f trees in the park.
We shuld plant mre trees t keep the air clean.
Read and spell
Listen and imitate
Ben: What’s the matter, Kitty? Are yu crying?Kitty: I’m nt crying. My eyes hurt. It’s the smke. Ben: Where is the smke frm?Kitty: It’s frm the cars and buses. Ben: Lk at the black smke frm the factry. It makes the air dirty.Kitty: Let’s g t the park, Ben. The air is clean there.
Ben: OK.Kitty: The air is s fresh here.Ben: Yes. There are a lt f trees in the park. Trees keep the air clean.Kitty: We shuld plant mre trees and keep the air clean.Ben: Yes! We shuld keep ur city clean.
Read it by yurself fr ne minute.自读对话一分钟。
自己读对话，比一比看谁能在一分钟内读完，并且读得准确、流利！
小组合作，练习对话并表演，其他同学评价。
Cmplete the ntes.
本课所学重点单词有哪些？
本课所学重点句型有哪些？
It makes the air dirty.
factry, dirty, clean, smke
Trees keep the air clean.
1.观看课文动画，按照正确的语音、语调朗读课文对话。 2.利用本课所学知识，谈一谈你身边的空气污染状况。 3.预习。