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1、 Unit 2 Repeat these three words daily: reduce, reuse and recycle. Words Review china divide plastic policy reuse bottle throw away n. 瓷；瓷器瓷；瓷器 v. 分开分开 n. 塑料塑料adj. 塑料的塑料的 n. 政策；方针政策；方针 v. 再次使用；重复利用再次使用；重复利用 n. 瓶瓶 扔掉；丢弃扔掉；丢弃Words Review repeat reduce cloth ton tons of rubberv.重说；重新做重说；重新做v. 减少；减低；缩小减
2、少；减低；缩小n. 布；布料布；布料n. 吨吨 许多；很多许多；很多n. 橡胶橡胶Words Review recycling rapid step grandson granddaughter n. 回收利用回收利用adj. 快速的；迅速的快速的；迅速的 n. 步骤；措施步骤；措施 n. (外外)孙子孙子 n. (外外)孙女孙女RecyclingWhat does this symbol mean?RECYCLE BOTTLESPAPER-RECYCLING ReuseUse low-flow shower heads.Use energysaving light bulbs.replace
3、withReduceRemember these three words:reducereuserecycle1. Understand the main idea of the passage and predict what the passage will include 2.To learn some key words and useful expressions about environment 3. To make suggestions and give reasons using because, so and so thatObjectives: Words: divid
4、e bottle repeat rubber rapid grandson/granddaughterPhrases:throw away take steps tons ofPatterns:Look after them so that they will last.It is better to use china cups and cloth bags because they can be used many times.1P98Look at the pictures below and describe them. Say which ways are good for the
5、environment and why.These are some bowls and spoons made of china.We shouldnt use disposable food box or disposable chopsticks. good for the environmentWe can use them many times.There are three rubbish bins for recycling, so please divide the waste before you throw things into them. Someone threw a
6、n empty bottle in a river.good for the environmentWe can save energy.2P98Look at the title of the passage. What suggestions do you think the passage will make? Use the words in the box to help you. china divide necessary plastic policy reuse Possible answers:It is better to use china cups and bowls
7、because they can be used many times.It is better to divide the waste into things to recycle and things to throw away.It is necessary to use less plastic bags.You should make a recycling policy for your classmates and yourself.* Do you walk or ride a bike to school?* Do you buy new clothes just becau
8、se they are modern?* Do you turn off the lights when you leave the room?* Do you take your own bag when shopping and not ask for a plastic bag?* Do you buy drinks in bottles? And what do you do with the bottles when they are empty?* Do you divide the waste into things to recycle and things to throw
9、away?Task 14P99Read the suggestions. Look through the 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 differe
10、nt groups.7. Collect waste or rubbish to raise money.8. Burn things to save money.Task 2 Reasons Two things you should doTwo things you should not doWalk 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
11、 riding a bike doesnt burn oil or cause air pollution.China cups and cloth bags can be used many times.Old things can be as good as new ones.Its better to change things into something else than throwing them away or burning them.Task 35P99Find two things you should do and two things you should not d
12、o in the passage. Give reasons. Complete the table.For example:We should recycle rubbish because it can help us protect the environment.Use your answers to write sentences. 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 (
13、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! d
14、ivide 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 4A nation destroying its environmentdestroys itself.- F.D. Roosevelt （小罗斯福）（小罗斯福）1. Do you di
15、vide the waste into things to recycle and things to throw away. 你们讲废物分成要回收的和需丢弃的吗？你们讲废物分成要回收的和需丢弃的吗？ throw away表示表示“扔掉；丢弃扔掉；丢弃”。你打算什么时候扔掉那些旧杂志？你打算什么时候扔掉那些旧杂志？ When are you going to throw away those old magazines?多年前我就把那些裤子扔掉了。多年前我就把那些裤子扔掉了。I threw those trousers away years ago.divideinto表示表示“把把分成分成”
16、。例如：例如：Divide the dough into four parts and make each into a ball.把面团分成四部分，然后把每一部分弄把面团分成四部分，然后把每一部分弄成球状。成球状。The book is divided into six sections.这本书分为六部分。这本书分为六部分。2. Although is takes energy to change things into something else, it is better than throwing things away or burning them.虽然把一种东西变成另一种东西会
17、消耗能虽然把一种东西变成另一种东西会消耗能源，但是也比把它们扔掉或烧掉好。源，但是也比把它们扔掉或烧掉好。changeinto表示表示“把把变成变成”。例如：例如：You cannot change iron into gold.你无法把铁变成金子。你无法把铁变成金子。3. We cannot hope for rapid change, but lets take these simple steps today我们不能期待立竿见影的变化，但是让我我们不能期待立竿见影的变化，但是让我们从今天开始采取这些简单的措施吧们从今天开始采取这些简单的措施吧take steps的意思是的意思是“采取措施
18、采取措施”。我们需要采取一些措施来减少污染。我们需要采取一些措施来减少污染。 We need to take some steps to reduce pollution.Make a list of things you can do to make your school greener.* Dont throw bottles away.* Write or print on both sides of the paper.* Bring your own chopsticks from home and reuse them.* Dont use disposable cups or
19、plates, either.* Put paper, plastic, glass and metal in the recycling bins.8P99Write a passage on how to make your school greener and give reasons. Use the list you have made in Activity 7 to help you. Use because, so and so that.Dont throw bottles away because it is a better to recycle them.Help Ma
20、ke 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 s
21、o 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.RecycleW
22、e 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 w
23、ell all have a green school!Quiz.用方框中词的适当形式填空。用方框中词的适当形式填空。reuse plastic necessary reduce1. Its _ to protect our earth right now.2. Lets _ these old newspapers to make some decorations. Thats a good idea.3. We can all help _ air pollution.For example, walk or ride a bike to school.4. _ bags are bad
24、for the environment for many reasons.necessaryreusereducePlastic . 根据提示翻译句子。根据提示翻译句子。1. 他们正在使沙漠变为农田。他们正在使沙漠变为农田。(change into) _ _2. 我们一定要采取措施使这样的事不再发生。我们一定要采取措施使这样的事不再发生。(take steps) _ _3. 电池能被回收，不要扔掉它们。电池能被回收，不要扔掉它们。(throw away) _ _They are changing desert into farmland.We must take steps to prevent this from happening again.Batteries can be recycled. Dont throw them away.Homework1. Preview the rules of word building.2. Read the articles in Learning English.
