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外研版九年级上册
A fine balance
Starting out
Unit 5
Learning objectives
1.认识湿地、草原、雨林、沙漠、河流五种自然环境，结合已有认知描述其主要特征，感知自然生态环境的丰富与多样。
2.通过观看视频与分类活动，了解自然界由生物和非生物共同构成，初步理解二者相互依存、彼此联系的生态关系。
3.认识人类在自然生态网中的重要角色，初步培养生态保护意识与责任感。
通过本节课的学习，学生能够：
重点
重点
1. What can you see in the picture
Look at the picture and answer the questions.
I can see some animals, plants and mountains.
2. Do we live in nature, too
Yes, we do.
3. What does nature give us
Nature gives us food, water, air and resources.
4. Are humans and nature in a fine balance
Everything is in a good state. We call this state a “balance”.
Look and answer
Look at the pictures and match them with the words.
a
d
e
b
c
Look and match
1. What do you know about these places
2. What can you usually find there
3. Are these places important to us Why or why not
Work in pairs. Choose two places and talk with your partner.
USEFUL EXPRESSIONS
A river provides ...
We can find ... there.
A desert is ...
We can see ...
There are ...
Without ... we cannot ...
Look and talk
1. What things can you find in nature
Look at the picture and answer the question.
The sun.
Some mountains.
River / Water.
Trees / Plants.
Some animals.
Some fish.
2. How can people influence nature
People can protect or harm the nature.
...
...
Look and answer
Watch the video and check your answers.
Watch and check
1. What things can you find in nature
Watch and check
_____________ things
plants, animals, people
_____________ things
air, water, sunlight, rock
Living
Non-living
Nature is made up of living and non-living things.
2. Look at the pictures. What are people doing to nature
Look and answer
Protect nature
Harm nature
Plant trees
Save water
Keep rivers clean
Cut down trees
Pollute the air
Leave rubbish
3. How can people influence nature
Discuss and answer
People play an important role in nature. Every action we take, even a very small one, can have a big influence on the health of our planet.
4. What lesson can you learn from this video Talk with your partner.
USEFUL EXPRESSIONS
We should ... because ...
It’s important to ...
... are connected.
We can protect nature by ...
Everyone can help by ...
If we harm nature, ...
We should remember that ...
... can make a difference
We depend on nature for ...
Discuss and answer
It’s our duty to protect nature and keep it healthy because we are all connected in the big web of nature. If nature is broken, we will suffer, too.
Starting out
Natural homes
Things in nature
People and nature
Summary
Choose a natural place near you.
Make notes about:
1. Two things you can find there.
2. One way people affect this place.
3. One thing people can do to protect it.
Homework
Unit 5
外研版九年级上册
Thank you!

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