Lesson 46 Protect our environment 课件

(共34张PPT)
Lesson 46
Protect Our Environment
Plastic Pollution
cars pollution
car pollution
water pollution
Lesson 46
Protect Our Environment
Teaching Aims（教学目标）
To learn some new words and phrases about how to protect our environment.
To talk about your own idea
about this topic.
new words
tap [t p]
leak [li:k] n.&v.
beer [b r]
truck [tr k]
recycling [ ri:'sa kl ]
factory [ f kt ri]
New words
tap [t p] n. 龙头，阀门
leak [li:k] v.&n. 漏；渗漏
beer [b r] n. 啤酒
truck [tr k] n. 卡车
recycling[ ri:‘sa kl ] n. 回收利用
factory [ f kt ri] n. 工厂
unlike [ n la k] prep.不像； 与…不同
Game:看仔细呦，谁消失了！
leak
beer
leaky
factory
unlike
reuse
recycling
truck
lots of
leak
recycling
factory
truck
tap
tap
Katie
Do you know this girl
Reading
1. A truck picks up our recycling every day and it is made onto new things.( )
2. "We reuse our plastic bags" means that we
use them _______________________.
3. A bike is _______ other types of transportation,
because it doesn't make any pollution.
4. What makes the most pollution
5. In fact, if each of us makes a small change in
our life, we can make a big difference to our
environment. (翻译成汉语.)
F
again and again
unlike
Cars and factories.
unlike=not like
Para 4&5&6
In fact,…
if each of us makes a small change in our life, we can make a big difference to our environment.
事实上，如果我们每个人都能在生活中改变一点，我们就能影响我们的环境。
Katie’s suggestions:
To save water
To recycle
To make less pollution,
We should take____________________
check to__________________________
Never forget to___________________.
short showers、
make sure there aren’t any leaks.
turn off the tap
We need to__________ the garbage.
and use plastic bags________________.
sort
again and again
More people should________________
___________.
ride bikes or
take buses
In fact, ________________________________________
__________________________________________________.
If each of us makes a small change in our life,
We can make a big difference to our environment.
Extensive reading（拓展阅读）
（2014天津中考） How green are you Do you know how to be green
We all need a healthy environment, but we produce waste every day and It is harmful to our environment. Though we are young, we can still do something to help. Here are some ideas for you.
Reduce
Reduce means “use less”. Don’t waste things. This saves money and reduces pollution. Before we but something new, think whether it is really necessary -or maybe the old one is still useful.
Reuse
Reuse means “use again”. When we buy things, make sure that they can last a long time. When something is broken, we Should repair it instead of throwing it away and buying a new one. Don’t use a paper cup or a paper bag. It’s better to use a china (瓷) cup and a lunch box because you can use them again.
Recycle
Recycle means “change things into something else”. Though it takes energy to change something into something else, it’s better than throwing things away or burning them.
So please remember these words: reduce, reuse and recycle.
( )1. What is the main idea of the passage
A. How to produce things. B. How to burn things.
C. How to be green. D. How to help others.
( )2. To protect the environment, we should remember these three words: _______.
A. waste, reuse and recycle B. repair, burn and recycle
C. reduce, reuse and recycle D. reduce, waste and recycle.
( )3. Why is it better to use a china cup and a lunch box
A. You can burn them. B. You can use them again.
C. You can throw them away.
D. You can change them into something else.
( )4. The passage may comes from a ______.
A. menu B. dictionary C. storybook D. magazine
waste in our lives.
What should we do
Turn off the lights when we leave the room.
Turn off the television and shut down the electricity when we are not using them.
5 hours
take short showers.
Turn off the tap when we are brushing our teeth.
Use both sides of the paper.
Group work(choose one of it)
What should we do to protect our environment
1. You can choose one of the tasks and then finish it.
2. Finish exercises of Lesson46
3. Tell your parents and your friends about what can we do to help the environment.
Homework