Unit 8 Save Our World.Lesson 46 Protect Our Environment.课件

(共15张PPT)
Warm up
Is your hometown clean enough
Do you have any ideas for reducing
waste
Teaching Aims:
1、掌握词汇及短语：truck,factory,recycling,unlike,again and again
了解并能用英语表达怎样保护环境。
树立环保意识。
tap n. 龙头，阀门
truck n. 货车;
手推车
factory n. 工厂
beer n. 啤酒
leak n. & v. 渗，漏
recycling n. 回收利用
unlike prep. 不像，与……不同
sort garbage at home
reuse plastic bags
bring your own bag when you go shopping
ride bikes or take buses
pick up rubbish off the street
turn off the lights when you leave a room
turn off the television and shut down the computer when you are not using them
take short showers
1. Read and tick the points mentioned in the lesson.
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Read the passage and then answer the questions.
A truck picks up our recycling every day.( )判断正误
“We reuse our plastic bags” means that we use them _____________.
A bike is ______ other types of transportation, it doesn’t make any pollution.
How does Katie recycle at home
5. In fact, if each of us makes a small change in our life, we can make a big difference to our environment. (Translate)
F
again and again
unlike
not like
She sorts the pop cans, beer bottles and waste paper and reuse her plastic bags.
事实上，如果我们每个人都能在生活中改变一点，我们就能对我们的环境产生很大影响。
Katie’s suggestions:
To save water, we need to……
To recycle, we need to……
To make less pollution, we need to……
If each of us……
Compare the two pictures. Tick the words to describe the differences.
pollution clean garbage air car sky transportation travel tree environment
In the first picture, cars make so much pollution. The air is not clean. Other types of transportation make pollution, too.
In the second picture, the sky is blue, and the air is clean. We should plant more trees to protect our environment.
What can we do to help the environment Read and match.
We should
We shouldn’t
open a window instead of turning on the air conditioning.
use both sides of the paper.
throw garbage on the ground.
sort the waste before throwing it away.
cut down trees in forests.
turn off the tap when we are brushing our teeth.
How to protect our environment Write a passage to give us your ideas.
Thank you for listening!
Bye!