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

课件20张PPT。Unit 8 Save Our WorldLesson 46
Protect Our EnvironmentWater pollutionAir pollutionNoise pollutionThink about it!1.Is your hometown clean enough? 2.Do you have any ideas for reducing waste?Do you have any ideas about for reducing waste? ( ) sort garbage at home
( ) reuse plastic bags
( ) bring your own bag when you go shopping
( ) ride bikes or take buses
( ) pike up rubbish off the street
( ) turn off the lights when you leave a room
( ) take short showersListen to the tape and
tick the points mentioned in the lesson:√√√√
1.When you take a shower, what should you do?

2. How do we recycle at home?
3.Do you know what makes the most pollution?
4.How does Katie go to school every day? Why?I make sure there aren’t any leaks. And never forget to turn off the tap.
When you take a shower,what should you do?We sort our pop cans , beer bottles. A truck picks up our recycling every week.
How do we recycle at home?3.Do you know what makes the most pollution?
Cars and factories.
4.How does Katie go to school every day? Why?
She rides her bike. Because a bike is unlike other types of transportation,it doesn’t make any pollution.
again and again “再三地；反复地”
eg) I have told you again and again not to do that.
Language pointsmake a （big）difference to… 对…有(重大）影响
Environment makes a big difference to our life.
Work in groups:

Discuss What can we do to help the environment？
We should…
We shouldn’t… Compare the two pictures. Tick the words to describe the differences.
pollution clean garbage air car sky transportation travel tree environment Exercises I. 根据句意及所给汉语提示，完成单词。
1. A bike doesn't make any ________ (污染).
2. He bought many ______ (罐头) from the shop yesterday afternoon.
3. They put other garbage in their ______ (塑料的) bags.
4. It's our duty to protect the ___________ (环境).
5. There are many big ________ (工厂) in my hometown.pollutioncansplasticenvironmentfactories II. 翻译下列短语
1. 照顾 ____________
2. 担心，忧虑 ____________
3. 制造污染 ____________
4. 短时间的淋浴 ________________
5. 骑自行车 ____________take care ofworry aboutmake pollutiontake a short showerride a bicycleHomework
Writing ：How to Protect Our Environment ? 1.环境对我们来说是非常重要的；
2.我们的环境变得越来越差了；
3.我们应当想办法阻止污染；
4.如果我们关爱我们的环境，我们的世界会变得更加美丽。
关键词汇：important，worse and worse， stop pollution，more beautiful
Thanks