A nation destroying its environmentdestroys itself.- F.D. Roosevelt （小罗斯福）（小罗斯福） Unit 2 Repeat these three words daily: reduce, reuse and recycle. 1.Understand the main idea of the writer to protect the enviroment and put enviromental protection into practice.2.To learn some key words and useful expressions about environment 3. To make suggestions and give reasons using because, so and so thatObjectives: 1P98Look at the pictures below .Say which ways are good for the environment and why.These are some bowls and spoons made of china.We shouldnt use disposable food box or disposible chopsticks. good for the environmentWe can use them many times.one- off 一次性的一次性的There are three rubbish bins for recycling, so please divide the waste before you throw things into them. Someone threw an empty bottle in a river.good for the environmentWe can save energy and cause less pollution.P98Listen to the passageWhat are the main idea of the writer to protect our environment?（three words）Reduce 减少 Reuse 再利用 Recycle再循环1.Listen to the passage(P98)4P99 Look through the passage and check() the suggestions that 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 raise money.8. Burn things to save money.Task 1 How green are you? 1.Do you walk or ride a bike to school?2. Do you buy new clothes just because they are modern?3.Do you turn off the lights when you leave the room?4. Do you take your own bag when shopping and not ask for a plastic bag?5. Do you buy drinks in bottles?And what do you do with the bottles when they are empty?6. Do you divide the waste into things to recyle and things to throw away?1.I walk or ride a bike to school.2.I buy new clothes just because they are necessary.3.I turn off the lights when I leave the room.4.I take my own bag when shopping and not ask for a plastic bag.5.I dont throw the bottles away when they are empty.6.I divide the waste into things to recycle and things to throw away.Quite green.Ask and answer in pairsWe can make a contribution to protecting the environment 为某事做出贡献为某事做出贡献How green are you? How to be green? _How green are you? How to be green? _ is bad for 1. What does “reduce” mean? Use again .2. Why should we reduce?. It saves money and cause less pollution.3. What should we do for reduce?. Do not order more food than you can finish.Turn off the lights when you the leave the room. .Before you buy something new think whether the old one is just as good. reduceRead and answerRead and answerIn order to reuse:We should We shouldnt reasonUse _cups or bags.Look after things _ _they will last.Use things for as _ as possible.We can use them_Use _cups and _bags._broken things and buy new ones_them if we can.longsothatrepairchinaclothThrowpaperagainReuse Recycle Choose the best answer 1.What shouldnt we do for recycling ?2. A. Throw tons of rubbish away.3. B. Divide rubbish into plastic, glass and rubber.4. C .Develop a recycling policy.5.2. Which way can help save trees ?6. A using paper cups B using recycled paper 7. C using paper only one side lots of政策政策We cannot hope for rapid change, but lets takethese simple steps today so that we will save the world for our grandsons and granddaughters tomorrow.A.slowB.fast Reduce, reuse , recycleWe cant change the past but we can change the future! Save the environment and it will save you later!Its our world, take care of it! Lets just rememberEnjoy reading We throw away (1) _ of rubbish every year. If we want a clean world for our grandsons and (2) _, we have to reduce, reuse and (3) _. (4) _ these three words every day. The first (5) _ is to use less. The second is to use things as long as possible. Then (6) _ your rubbish into (7) _, paper, rubber and glass. Finally, draw up a recycling (8) _ for your community. We cannot hope for (9) _ change, but every little bit helps! divide granddaughter plastic policy rapid recycle repeat step ton tons granddaughters recycleRepeat step divide plastic policy rapid6P99Complete the passage with the correct form of the words in the box.Task 4Use should or shouldnt to say as many sentences as you can. Youd better give us reasons. Use because, so and so that.We should use both sides of the paper so that we cansave paper.We should/ shouldnt because/ so/ so thatG1,G2PKG3,G4 Reasons Two things you should doTwo things you should not doWalk or ride a bike to school.It is better than throwing things away or burning them Divide the waste intothings to recycleWalking or riding a bike doesnt burn oil or cause air pollution.Task 3P99If next Monday, its your turn to make a speech(演演讲讲)about how to make our school greener. Please write a passage for the speech.( try to use because, so and so that)What should you do?We should because/ so/ so thatWhat shouldnt you do?We shouldnt because/ so/ so thatGood morning,my dear teachers and classmats, Today Im glad to make a speech for you. My topic is about Thanks for your listening.Help Make a Green School!We can do many things to make our school green. Remember the three most important words: reduce, reuse and recycle!ReduceMany people waste paper because paper is cheap. But we should use less paper so that we can save trees. Make sure you write or point on both sides of the paper so that nothing is wasted. This simple tip will cut your paper usage in half!Possible answerReuseMany people like disposable cutlery because they dont have to wash up. But these things arent green. Bring your own chopsticks from home and reuse them. Dont use disposable cups or plates, either.RecycleWe all eat and drink at school every day, so there are plenty of wrappers, bottles and cans to dispose of. But dont just throw your bottles, wrappers and cans in the rubbish bin support the schools recycling programme! Put paper, plastic, glass and metal in the recycling bins.Follow these steps and well all have a green school!Homework1.Finish the writing on how to make your school greener .2.Recite the text.