1. Unit 3 Science and nature Project Having a debate

3. Yellowstone National Park is a national park located in the U. S
Yellowstone National Park is a national park located in the U.S. states .It was the first National Park in the U.S. and is also widely held to be the first national park in the world. The park is famous for its wildlife and is known as one of the biggest crater(火山口） in the world.

4. Do you think the film will
come true in the future?

5. Read the article and choose the main idea for each paragraph.
skimming
Read the article and choose the main idea for each paragraph.
A. Understanding in our relationship
with nature
Paragraph 1
B.Solution to the problem( human
can win by protecting nature
Paragraph 2
Paragraph 3
C. Problrm(nature resouces be
affected)
Paragraph 4
D.Different opnions toward the
problem

6. Read it again and answer the following
questions.
1. What have people done to nature?
2. If we continue in this way, what might happen?
They have done a lot to destroy and damage nature.
The planet we live on will be eventually destroyed.

7. 3. What different attitude towards environmental conservation?
One side:
If we focus only on environmental
conservation, then people may suffer. Should
the economic development be stopped in favor
of nature? we are only doing what humans have
always done , using nature to meet our needs
The other side:
Such thinking may spell
disaster, unless we start to look around
and understand how a clean environment
benefits us all.

8. 4. What is the attitude of poorer nations towards the problem
4. What is the attitude of poorer nations towards the problem? What about the attitude of developed nations?
Poorer nations pay more attention to economic development but less to the environment while developed nations do things in a different way.

9. Summary
environment
For a long time, our has been seriously damaged by people in many ways such as _________, ________, ________, tourism and so on. In order to live, people have to use nature to _____ needs. But if we only focus on _____________ , then people may suffer. Fortunately, humans are moving towards an important point of ____________ in the relationship with nature. Both__________ and __________ countries should work together to ensure that people enjoy __________ and ___________ lives, _________ the environment around them suffering. Humans can only really win by _________ _________. It’s mankind’s responsibility to find ___________ that are ___________ for everyone and everything.
agriculture
fishing
hunting
meet
conservation
understanding
developing
developed
healthy
happy
without
protecting
nature
good
answers

10. GM food: hope or danger?
Look at the title and predict what will be talked about.
Different opinions about GM food:some people are for it while others are against it.

11. paragraph outline
supporting details
different attitudes towards GM food
Many people are excited but others are ______.
Two ways to be genetically _______
New material can be ________ into its DNA. Material can be taken from the DNA.
Two ____ of GM research
One is to ______ food,the other is to ______the disease of the plant or animal.
Many ______ raised about GM food.
No one really knows whether it is _____ for humans or animals to eat, nor does anyone know whether GM plants harm the environment.
frightened
inserted
modified
aims
produce
reduce
questions
safe

12. GM food
1. GM plants are able to defend themselves against pests and disease better.
2. GM plants are healthier and have larger harvests.
Hope:
Hope:
Hope:
1. GM food could be dangerous for people to eat.
2. GM food could be unsafe for the environment.
danger:
danger:
danger:

13. Discuss and choose a picture to decide the topic of the debate

14. (正方) Protecting environment is more important than developing economy
is more important than protecting environment

15. (正方) GM food is sound and safe
is dangerous

16. 话题写作 先将下面几个句子翻译成英语，然后连成一段小短文。 1. 长久以来，因为人类的疏忽，环境受到很大破坏1’
2. 首先，要培养我们的环境保护意识。 1’
3. 只有我们意识到了保护环境的重要性，我们才会愿意为此做些事情。 2’
4. 改变我们的生活方式，减少给环境带来的压力 1’
5. 如果可能的话，尽可能乘公交车或骑自行车上班，而不是开车。 2’

17. 7. 对于那些没有用的东西，要将其回收，而不是把它们扔掉。 1’
6. 在家中，我们要用更节能的产品，同时，不用的时候将电灯和其他电器关掉。 2’
7. 对于那些没有用的东西，要将其回收，而不是把它们扔掉。 1’
8. 最后但同样重要的是，我们每个人都可以为保护我们的环境出一份力，我们需要马上采取行动。 2’

18. 【参考范文】
For a long time , our environment has been damaged because humans have been careless . First of all, it is vital to develop our sense of the environment protection. Only when we realize the importance of protecting the environment are we willing to do something for it. Have a try to change our way of life to reduce the pressure we put on the environment. Instead of driving a car, take a bus or cycle to work if possible. At home, we should use products which are

19. more energy-saving. Turn off the lights and anything else when we are to leave. Recycle those things that are not in use as much as possible. Don’t throw them away. Last but not least, we can do our parts to protect the environment and we need to take action immediately.

20. Assignment polish the writing and send it to me.
Finish doing the related exercises on your textbook.

21. THANKS
汇报人：小清新