资源简介

(共16张PPT)
Our Blue Planet
Project & Review
Unit 8
Learning aims
能运用本单元所学，为保护地球设计不同主题的海报
能综合运用本单元所学知识完成与节水相关的任务
Lead in
How many world special days do you know
What are these days for
Activity 1
Making a poster for a special day of the world
Pair work. Talk about the poster for World Forest Day and list more reasons why forests are important.
When: On March 21st
Why forests are important:
●Provide home for plants and animals
● Keep the air clean and fresh
● Protect the soil
●____________________________
●____________________________
Group work. Design a poster for a special day of the world to protect the earth.
When: ________________________
Why __________________________
●_____________________________
● ____________________________
● ____________________________
●____________________________
●____________________________
Share your poster in class, and then choose the best design.
Here is our poster for... It...
Activity 2
Finish the tasks with what you learn from this unit
Listen to the conversation and answer the question.
What are they talking about
They are talking about a book about water and our body.
Pair work. Listen to the conversation and mark T (True) or F (False), and then talk about what you’ve learned from the book.
1.The book is about water and our health. 2.Up to 60% of our human body is water. 3.Women need more water than men. 4.We are not thirsty, so we don't need to drink water. 5.We can also get water from what we eat. ( )
( )
( )
( )
( )
F
T
F
F
T
Language points
1 The book is about water and our health.
be about 关于
The poster is about saving water.
这份海报是关于节水的。
2 Up to 60% of our human body is water.
Up to 多达、高达
3 Women need more water than men.
than 比 用于比较级
Look at the pictures and complete the text with the correct form of the phrases in the box.
clean up get into learn more about look like by sea
A16-year-old boy from the Netherlands goes to Greece . He sees a lot of plastic bags in the sea. The sea a big rubbish bin. This gives him a great shock. After he gets home, he reads a lot of books to the plastic rubbish. He finds that far too much rubbish ___________ the sea every year. He decides to do something for the sea. He and other people start to the rubbish in the sea. They use a big machine for their cleaning work. They hope more people can join them to help make the sea clean again.
by sea
looks like
clean up
gets into
learn more about
令人吃惊
Pair work. Look at the pictures and talk about how to protect our planet by using imperative sentences.
Example: Don’t litter!
Put the waste into the bin.
1.throw “扔 ”
Don’t throw the litter into the river.不要把垃圾扔进河里。
2.collect “ 收集”
祈使句：Collect water to water flowers. 收集水来浇花。
3.reuse “再利用”
Reuse water to wash the car. 再利用水洗车。
4. waste “浪费 ”
Don’t waste water. Turn off the tap.不要浪费水。关掉水龙头。
5.keep “保持 ”
Keep the beach clean. 保持海滩干净。
Pair work. Read the text and then share your ideas about saving water by answering the questions.
We all know we need to save water. But do you know how to do it Here are some suggestions.
1.Don’t keep the water running while brushing your teeth.
2.Turn off the tap each time after using water.
3.Do not take long showers.
4.Collect rain water for later use.
5.Reuse the water from washing.
6.Wash as many clothes as possible at a time.
In short, we need to develop the good habit of saving water. Remember, every drop counts! Let’s start saving water from now on.
1.Whatdo you usually do to save water
2.Do you keep the water running while brushing your teeth
3.What can you do with rainwater
4.How can you reuse water in your daily life
5.What is most important about saving water
Summary
◆Project
◆Review
Making a poster for a special day of the world
Review the reason why we need to save water and how
Homework
1 Write down the actions we should take to save water.
2 Preview the words and expression in Unit 9.

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