《Protect Our Environment》Save Our World! PPT教学课件
第一部分内容：Learning Targets
1. Be able to use the words and phrases:
leak, tap, beer, truck, recycling, factory, unlike, take a shower, again and again, put...in... , ride a/one's bike to… , make a change, make a difference
2. Learn to protect the environment around us
3. Be able to write a passage about protecting environment
4. Learn some key sentences:
· We use them again and again, or we put other garbage in them.
· I ride my bike to school every day.
· Unlike other types of transportation, a bike doesn't make any pollution.
· In fact, if each of us makes a small change in our life, we can make a big difference to our environment.
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Protect Our EnvironmentPPT，第二部分内容：Words and expressions
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
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Protect Our EnvironmentPPT，第三部分内容：Presentation
Listen and read the passage.
My name is Katie.
I think everybody should take care of the environment. I live in Edmonton. It is a city in Canada. The air and water are clean in Edmonton, but sometimes people waste a lot.
What do we waste the most？Paper, I think. People waste water, too. I don't want to waste water. I try to save water in many ways. I take short showers. I often check to make sure there aren't any leaks, and I never forget to turn off the tap.
Do we recycle at home？Yes！We sort our pop cans, beer bottles and waste paper. A truck picks up our recycling every week. It is made into new things. We reuse our plastic bags, too. We use them again and again, or we put other garbage in them.
Cars and factories make the most pollution.
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Protect Our EnvironmentPPT，第四部分内容：Let’s Do It!
1.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
2.Compare the two pictures.Tick the words to describe the differences.
pollution clean garbage air car sky
transportation travel tree environment
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Protect Our EnvironmentPPT，第五部分内容：Language points
1.We use them again and again，or we put other garbage in them.
(1)again and again是固定搭配，意为“反复地，再三地”。
例：I like this novel very much，so I read it again and again.
我非常喜欢这本小说，所以我读了一遍又一遍。
(2)put…in…把……放在……里。
例：Please put your shoes in the shoe cabinet.
请把你的鞋子放进鞋柜。
2. I ride my bike to school every day.
ride a/one's bike to…骑自行车去…… 它相当于go to…by bike或go to…on a bike。
例：My mother rides a bike to work every day.
我妈妈每天骑自行车去上班。
3. Unlike other types of transportation, a bike doesn't make any pollution.
unlike prep.不像。它是like(像)的反义词。
例：Unlike her mother, she doesn't like watching TV.不像她妈妈，她不喜欢看电视。
4. In fact, if each of us makes a small change in our life，we can make a big difference to our environment.
(1) make a change 意思是“做改动，改变”
例：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。
(2) make a difference意为“有影响；起(重要)作用”。
例：As teachers, you must believe that you can make a difference to the lives of your students.
身为教师，你们必须坚信你们能够影响学生的一生。
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Protect Our EnvironmentPPT，第六部分内容：Writing
如何写关于环保的文章：
第一，确定环保主题。
第二，寻找问题事物的问题。
第三，如何去解决这些环保问题。
第四，人们都做了哪些环保活动，取得了怎么样的成效。
第五，说明环保需要长久的坚持下去，结尾倡导人们都来环保。
Example
在学校，一些同学不注意保护学校环境，使学校环境受到了损害。请你根据所给内容要点，以 “Keep Our School Clean” 为题用英语写一篇80词左右的短文。
内容要点：1.学校环境越来越差。2.随地吐痰和乱扔垃圾。3.毁坏花草树木。4.多植树，循环使用教材。5.保护学校环境。(广西玉林、防城港、崇左中考)
参考词汇：1. worse 2. spit (吐痰) 3. destroy(破坏) 4. do something to protect…
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Protect Our EnvironmentPPT，第七部分内容：Exercises
根据汉语提示完成句子。
1. What you do now can _________________ (起重要作用) to your future.
2. My grandmother tells me the story ______________ (再三地).
3. She knew in that moment that she needed to _____________ (做出改变).
4. Whether he _____ ___ _____(骑车) or takes a bus, he always attends class on time.
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Protect Our EnvironmentPPT，第八部分内容：Summary
1. Learn some new words and expressions.
2. Be able to understand the passage .
3. Be able to give suggestions on how to protect our environment.
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Protect Our EnvironmentPPT，第九部分内容：Homework
1. Finish the exercises of Lesson 46.
2. Preview next lesson.
3. Make a poster about "begin from us" to introduce how to protect the environment.
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