内容正文:
Welcome back!
Let’s enjoy English !
Look and say.
What day is today ?
What’s the date today ?
What’s the weather like today ?
How is the air in Shenzhen?
Unit 10 Air
Hello! We are from the Zootopia.
Nice to meet you.
Nick
Judy
What’s the matter?
Things are really different !
Air, water and food keep us alive.
We can live without food for five weeks.
We can live without water for five days.
We can live without air for only five minutes.
Look and say
操作方法:通过图示,让学生了解空气的重要性。
7
Different place has
different air!
Think and say
What city has
dirty / fresh
air in China ?
While-task procedure 1:
活动内容: Think and say
活动目的:了解空气的现状,再次让学生懂得空气的重要性。
操作方法:头脑风暴。全班讨论Why is air very important?
8
The air is dirty in some places.
We call this air pollution.
Air keeps us alive.
We get sick if the air is too dirty.
Air
pollution
air pollution
Air pollution is harmful!
1 It’s harmful to the health of people.
2 It’s harmful to the nature.
3 The polluted air spreads easily.
4 Air pollution is a global problem.
5 People should stop using coal.
其他建议:本页为拓展内容,请教师根据实际情况选择使用。
12
where is the smoke from?
people
buildings
cars
buses
factories
…
Why ?
Pre-task preparation 2:
活动内容:Listen and guess
活动目的:引出主题。
操作方法:学生听短文,两两讨论猜测短文描述的是哪个单词,并简单地说出理由。下一页揭示答案。
13
factory
smoke
dirty
Read and spell
clean
fresh
复习本单元的四个新学词汇。
14
The air on the Earth is getting dirty.
提醒学生注意factory的复数变化形式。
15
Kitty, Kitty. Where are you ?
Beijing, Beijing. I’m in Beijing.
Wrong, wrong. What’s wrong with you?
Hurt, hurt. My eyes hurt.
Shenzhen keeps clean.
Hello, Ben. Where are you ?
Park , park. I’m in the park.
Air , air. What about the air there?
Fresh, fresh. The air is so fresh.
What’s the matter with Kitty?
What hurts her eyes?
Where is the smoke from?
操作方法:教师提问,学生回答。
18
What’s the matter with Kitty?
It’s the smoke.
It’s from the cars, buses and the factory.
Her eyes hurt.
What hurts her eyes?
Where is the smoke from?
操作方法:教师提问,学生回答。
19
Ben: What’s the matter, Kitty? Are you crying ?
Kitty: I’m not crying. My eys hurt. It’s the smoke.
Ben: …
Kitty: …
Kitty: The air is so fresh here.
Ben :Yes. There are a lot of trees in the park. Trees keep the air clean.
Ben: …
Kitty: …
While-task procedure 3:
活动内容:Say and act
活动目的:锻炼学生听力理解能力。
操作方法:教师播放录音,学生听录音,然后回答问题。
21
What happened in Beijing ?
What about Shenzhen?
Look and think.
VS
the Air in Beijing
Think and say
dusty
foggy
bad
smoke
…
操作方法:教师提问What natural elements do you know? Why do you think it’s important? 学生回答。
23
Let’s go to Shenzhen, Judy.
The air is clean there.
OK.
While-task procedure 4:
活动内容:Say and act
活动目的:掌握对话内容。
操作方法:学生跟读,男女生分角色读。
24
the Air in Shenzhen
green
nice
fresh
clean
…
windy
Why ?
park
trees
flowers
grass
sea wind
Polite people
…
The air is so fresh in Shenzhen. There are a lot of flowers, grass and trees. It’s also near the sea. The sea wind keeps the air clean.We should protect the trees and keep the air clean. We should keep our city clean.
活动目的:掌握对话内容。
操作方法:学生跟读,男女生分角色读。
27
The smoke in the street comes from ____, _______, and _________.
The air is ______ in the street.
The air is _____ and _____ in the park.
There are a lot of ______in it.
Trees keep the air ______.
Complete the notes
cars
buses
factories
clean
trees
clean
fresh
dirty
Pre-task preparation 3:
活动内容:Look and read
活动目的:概述上节课重点。
操作方法:全班齐读。
28
Fresh air is helpful!
1 It’s good to the health of people.
2 It’s good to the nature.
3 The clean air makes us happy.
4 People should keep the air clean.
Fresh and clean homeland is better
than gold and silver.
We only have one Earth!
We must keep it healthy!
homework
Recite P70.
Finish the notes in P71. Make a poster about clean air and dirty air. Say about the reason, the harm and what to do.
Goodbye!
Thank you!
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