《Protect Our Environment》Save Our World! PPT
第一部分内容：objectives
To understand the text
To use the words correctly:
again and again
make a difference
make a change
take short showers
Vocabulary
leak v.&n. 漏；渗漏
tap n. 龙头；阀门
beer n. 啤酒
truck n. 货车；手推车
recycling n. 回收利用
factory n. 工厂
unlike prep. 不像；与……不同
again and again 再三地；反复地
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Protect Our EnvironmentPPT，第二部分内容：Listen and answer.
1.Where does Katie live?
She lives in Edmonton. It is a city in Canada.
2.What does Katie do to save water?
She takes short showers. She often checks to make sure there aren’t any leaks, and she never forgets to turn off the tap.
3. What pollute the environment most in her opinion?
She thinks cars and factories make the most pollution.
4. What does she think of the cars?
Cars pollute the air. She thinks there are too many cars in Edmonton.
5. How does she go to school?
By bike.
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Protect Our EnvironmentPPT，第三部分内容：Reading
Read and tick the points mentioned in the lesson.
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
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Protect Our EnvironmentPPT，第四部分内容：Language Points
1. I take short showers.
take a bath, have a bath, take a shower
洗澡
bathroom: 洗澡间；浴室
bathtub: 浴缸
起床后，我就到浴室冲了个澡。
After getting up, I go into the bathroom and take a shower.
2. In fact, if each of us makes a small change in our life, we can make a big difference to our environment.
make a change 意思是“做改动，改变”
Can I make a change in my reservation?
我能改变预定吗？
I think we need to make a change.
我觉得我们得做些改变。
make a difference意为“有影响；起(重要)作用”。如：
错走一步对我的前程会产生很大影响。
A false step will make a great difference to my future.
身为教师，你们必须坚信你们能够影响学生的一生。
As teachers, you must believe that you can make a difference to the lives of your students.
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Protect Our EnvironmentPPT，第五部分内容：Homework
1. Review Lesson 46.
2. Finish off the activities on page 121.
Preview
1. Learn the words in Lesson 47 by heart.
2. Read the text in Lesson 47 and underline the useful phrases.
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