广西中峰乡育才中学九年级英语（外研版）上册教学课件：Module12 Unit 2 Repeat these three words daily: reduce, reuse and recycle

课件41张PPT。 Unit 2
Repeat these three words daily:
reduce, reuse and recycle. Module 12 Save our world cause a lot of pollution
stop pollution
a recycling centre
waste products
save energy
be worried about
spread over cities and villages造成大量的污染
制止污染
回收中心
废弃物
节约能源
为…忧虑/烦恼
遍布城乡Translate the phrases into English.Revisionmake sb. ill
a danger to one’s health
It’s no use …
such as
collect waste
nice / good / great idea使得某人生病
对健康是一种危害
…是没有用的
比如
收集废弃物
好主意RecyclingWhat does this symbol mean?recycle bottlespaper-recycling ReuseUse low-flow shower heads.Use energy
saving light bulbs.replacewithReduceRemember 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:
divide 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.P98Look at the pictures below and describe them. Say which ways are good for the environment and why.These are some bowls and spoons made of china.We shouldn’t 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 an empty bottle in a river.good for the environmentWe can save energy.P98Look 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 How to be greenPossible answers:
?It is better to use china cups and bowls 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 because 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 away?Do a surveyTask 1P99Read 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 different groups.
7. Collect waste or rubbish to raise money.
8. Burn things to save money.Task 2Walk 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 doesn’t 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.It’s better to change things into something else than throwing them away or burning them.Task 3P99Find 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 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 (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 rapidP99Complete 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）1. How green are you? In a green school, everyone is careful about the
environment. Language pointsThe young man is still?green at?his job.?
?
These tomatoes are still too?green?to pick.
无经验的未成熟的green:环保的 2. Do you turn off the lights when you leave the room?1) turn off: 关掉(水源、煤气、电源等)”，
反义词是turn?on
Please?turn off?the radio.
Be quick.?Turn off?the gas. 2) turn up: 调高(音量)
turn down:调低（音量）3. Do you take your own bag when shopping and
not ask for a plastic bag?1) ask for sb.:找某人；求见某人
Someone is asking for you at the door.2) ask for sth.:要某物
He wants to ask for some water.3) ask sb. for sth.: 向某人要某物；
Look! She is asking a policeman for help.4) plastic: adj. 塑料的
These?plastic?bowls are very light. Plastic: n. 塑料；塑料制品
The bags should be made of?plastic. 4. And what do you do with the bottles when they are empty?1) do with: 处理，常与what连用。
I don't know what to do with the letter.2) deal with: 处理，常与how连用。
How will you deal with the naughty boy?5. Do you divide the waste into things to recycle and things to throw away? 1) divide… into… 把……划分为/分成……
Divide?the cake into four parts.
Our class are divided into four groups.2) throw …away…:把……扔掉The meat smells bad and you’d better
throw it away.6. And it is harmful to our environment.be harmful to = do harm to: 对……有害 Smoking is harmful to your health.
=Smoking does harm to your health.7. Reduce means “use less”.1) reduce v. 减少；减低；缩小
The driver?reduced?the driving speed. ??2) reduce?to:? 下降到…?
I will buy the coat if it is reduced to 20 yuan.??
如果那件衣服降到20元，我就买。
3) reduce?by: 下降了…?
The price was reduced by 10 percent.??
价格降低了10%。8. Use things for as long as possible.as …as possible: 尽可能……
We have to run as fast as possible.9. Repair them if possible.If possible = if it is possible 如果可能
I’ll go with you if possible.10.?clothes 统指各种衣服，谓语动词是复数；
cloth指布，为不可数名词；
She has a lot of _______ in her bedroom.
She bought some ____ to make herself a dress.clothescloth一块布：_________________a piece of cloth11. Although it takes energy to change things into
something else,1) change … into … / turn … into …
把……变成/ 换成
On hot days, we can change ice into water.2) Change A for B: 用A换B
I’d like to change the books for the photo. 12. We throw tons of rubbish away each year, …1) ton n. 吨；
Each stone weighs about two tons. ??
每块石头重约二吨。I have?tons of?things to do.?
I bought?tons?of fruit while it was cheap.2) tons of: 大量, 许多的, 一大堆 （口语）13. We cannot hope for rapid change, but let’s take these simple steps …2) rapid adj. 快速的；迅速的
He made rapid progress in English.3) step n. 步骤；措施
take steps to do sth.:采取措施做某事
We should take?steps?to protect ourselves.4) step by step: 一步步地, 逐渐地
watch one's step: 小心行事, 当心1) hope for sth.: 盼望某事
We are hoping for good weather.
hope to do sth.: 希望做某事
Make a list of things you can do to make your school greener.Pair work7●Never destroy the flowers and trees in our school.
●Keep the school environment neat and clean.
Don’t throw away the waste everywhere.
●Save water.
●Turn off the lights in the daytime or when the classroom is empty.P99Write 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.Don’t throw bottles away because it is a better to recycle them.Don't throw bottles away because it's
better to recycle them.
Do turn off lights so that you use
less energy.
Try to use recycled paper because it
saves energy.希望源于绿色，美丽的地球是我们唯一的家园, 爱护地球, 保护环境是我们的责任。让我们一起行动起来，共同创建一个绿色校园。内容要点:
1.从我做起,从现在做起,积极参与校园绿化;2.保持校园干净,不乱涂乱画,不随地扔垃圾等;3. 提倡绿色生活, 减少浪费。 (80词左右)WritingHow to make a green school? As we know, the school is like our home. Protecting it is our duty. Let's try our best to build a green school! First, protect the school environment from now on. We should take an active part in making our school greener. Second, we should keep our school clean. Never draw everywhere and never throw litter about. Third, we should live a kind of green life. Reducing the waste is important to protect the environment. In a word, everyone should make a contribution to making our school more beautiful.QuizⅠ.用方框中词的适当形式填空。reuse plastic necessary reduce1. It’s _________ to protect our earth right now.
2. — Let’s ________ these old newspapers to make some decorations.
— That’s a good idea.
3. We can all help _______ air pollution.
For example, walk or ride a bike to school.
4. ________ bags are bad for the environment for many reasons.necessaryreusereducePlastic Ⅱ. 根据提示翻译句子。
1. 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。(take steps)
______________________________________
_____________________________
3. 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. Don’t throw them away.Homework1. Preview the rules of word building.
2.Write a passage about how to make a green world?