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1、Welcome to our class,Now lets enjoy a video,1.What did she do ? 2.Why did she do that ?,She apologised to the environment.,Because we cause a lot of pollution,If the earth is in danger, we are in danger as well.,Save our world！,The situation is becoming very serious.,Module 12 Save our world,Unit 2
2、Repeat these three words daily: reduce, reuse and recycle.,New words,china n. 瓷; 瓷器,bottle n. 瓶,divide n. 分开; 分隔,policy n. 政策; 方针,plastic n. 塑料 adj. 塑料的,cloth n. 布; 布料,reuse v. 再次使用; 重复利用,reduce v. 减少; 减低; 缩小,recycling n. 回收利用,throw away 扔掉; 丢弃,ton n. 吨 tons of 许多, 很多,rubber n. 橡胶,grandson n. (外)孙子,
3、granddaughter n. (外)孙女,rapid adj. 快速的; 迅速的,step n. 步骤; 措施,Pass Challenges (闯关),Fast reading,Task 2,Challenge One,Scan the text and answer,Task1 Scan the text and answer.,1. What does “reduce” mean? A. use less B. use again C. use more 2. What does “reuse” mean? A. use less B. use again C. change thi
4、ngs into others. 3. What does “recycle” mean? A. throw things away. B. change something into something else. C. burn the old things.,A,B,B,Challenge Two,Read the suggestions. Look through the passage and check() which suggestions are mentioned in the passage.,P99,Read the suggestions. Look through t
5、he passage and check() which suggestions are mentioned in the passage.,1. Order food that you can finish. 2. Use less electricity at home. 3. Learn ways to recycle rubbish. 4. Use paper cups and paper bags.,5. Repair things. 6. Divide rubbish into different groups. 7. Collect waste or rubbish to rai
6、se money. 8. Burn things to save money.,Task 3,Careful reading,Task 4,Challenge Three,Read part 1 and then choose the best answers.,How to be green?,1.“How green are you? ”Here “green” means _. having the color of grass or leaves B. covered with green grass C. environmentally friendly D. make it cle
7、an,How green are you? Do you care about protecting the environment and saving energy ?,Tip小贴士No.1：一些词汇的表面意义在不同的语境下可有不同的引申含义。可根据上下文猜测。,词义题,Challenge Four,Read Part Two and answer.,Reduce Reduce means “use less”. Do not waste things. It saves money and causes less pollution. Do not order more food tha
8、n you can finish. Turn off the lights when you do not need them. Before you buy something new, think whether it is really necessary, because maybe the old one is just as good!,Read and answer :,What is “reduce”? Why should we reduce? What should we do to reduce?,Reduce means “use less”.,pollution,It
9、 saves money and causes less,Challenge Five,Read Part Three and answer.,Reuse means “use again”. Use things for as long as possible. Look after them so that they will last. Repair them if possible. Do not throw them away and buy new ones. Do not use paper cups or paper bags. It is better to use chin
10、a and cloth bags because they can be used many times.,What is “reuse”? What should we do to reuse? Why is it better to use a china cup and a lunch box?,Reuse,Challenge Six,Read Part Four and answer.,Recycle,What is “reduce”? Why should we reduce? What should we do to reduce?,Recycle means “change th
11、ings into something else to be reused”. Although it takes energy to change things into something else, it is better than throwing things away or burning them. We throw tons of rubbish away each year, and we have to make a change. Divide your rubbish into plastic, glass, paper and rubber. Develop a r
12、ecycling policy for the whole community. Buy products such as recycled paper to help save trees.,Task 5,Read the dialogue and find out the key points and difficult points,tons of _ 扔掉; 丢弃_ 3.重说; 重新做_ 4.再次使用; 重复利用_ 5. change into _ 6.采取措施_,许多, 很多,throw away,repeat,前缀“re-”, 意思是“再, 重复”,reuse,把变成,take s
13、teps,Discussing and writing,Walk or ride a bike to school.,Use china cups and cloth bags.,Buy new clothes just because they are modern.,Throw things away without recycling.,Walking or riding a bike doesnt burn oil or cause air pollution.,China cups and cloth bags can be used many times.,Old things c
14、an be as good as new ones.,Its better to change things into something else than throwing them away or burning them.,Task 6,P99,Find two things you should do and two things you should not do in the passage. Give reasons. Complete the table.,For example: We should recycle rubbish because it can help u
15、s protect the environment.,Use your answers to write sentences.,Homework,Writing,How to be green?,We all need a healthy environment. I think each of us can do a little bit to help with the problem. In fact,even the simplest everyday activities can make a real difference to the environment. I believe we can make the world a better place to live in.,writing,tons of _ 扔掉; 丢弃_ 3.重说; 重新做_ 4.再次使用; 重复利用_ 5. change into _ 6.采取措施_,许多, 很多,throw away,repeat,前缀“re-”, 意思是“再, 重复”,reuse,把变成,take steps,总结回顾,本课时主要短语和句型,Thank you for listening!,