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Module 12 Save the world
Unit 2 Repeat these three words daily:
reduce, reuse and recycle.
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Module 12 Unit 2
Do you live a green life
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Resource conservation and pollution reduction
节约资源, 减少污染
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Green consumption and green purchase
绿色消费, 环保选购
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Repeated use
重复使用，多次利用
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Recycling
分类回收，循环再生
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Natural protection and co-existence
保护自然，万物共存
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Save the earth and save us.
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1.能够在具体的语境中运用以下词汇和词组（如：do with，divide...into, take steps to do sth, be harmful to），辅以充足练习并能灵活运用重点句型。
2.利用思维导图对reduce，reuse, recycle进行阐释，并能列出具体措施。
3.能正确的朗读课文，进一步熟悉课文素材，理解文章结构。
4. 借助提示信息，模仿课文结构及信息完成有关环境保护的书面表达。
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1. Look at the pictures. Say which ways are good for the environment and why.
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china divide necessary plastic policy reuse
2. Look at the title of the passage. What suggestions do you think the passage will make Use the words in the box to help you.
It is better to use china cups and bowls because they can be used many times.
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3. Read the passage and answer the questions.
Which ways are good for the environment and why
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4. Check (√) the suggestions that are mentioned in the passage.
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.
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6. Divide rubbish into different groups.
7. Collect waste or rubbish to raise money.
8. Burn things to save energy.
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5. Find two things you should do and two things you should not do in the passage. Give reasons. Use your answers to write sentences.
We should recycle rubbish because it can help us protect the environment.
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6. Complete the passage with the correct form of the words in the box.
divide granddaughter plastic policy rapid recycle repeat step ton
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!
tons
granddaughters
recycle
Repeat
step
divide
plastic
policy
rapid
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7. Work in pairs. Make a list of things you can do to make your school greener.
Don’t throw bottles away.
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8. Write 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 better to recycle them.
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1. Do you divide the waste into things to recycle and things to throw away？你们将废物分成要回收的和要丢弃的吗？
(1)divide v．分开 搭配：divide... into... 把……分成……
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1.（2022·连云港·真题）The traditional Chinese lunar calendar ________ a year ________ 24 solar terms (节气).
A．divides…into… B．mixes…with…
C．translates…into… D．covers…with…
A解析: 句意：中国传统的农历将一年分为24个节气。考查短语辨析。divides…into…把……分成……；mixes…with…把……与……混合；translates…into…把……翻译成……；covers…with…用……覆盖……。根据“24 solar terms”可知，将一年分成24个节气。故选A。
2.（2023·福建厦门·二模）Now waste from daily life in our city ____________ into four different groups.
A．is divided B．divides C．is dividing
A解析：句意：现在，我们城市的日常生活垃圾被分为四类。主语“waste”和动词“divide”是动宾关系，根据时间状语“now”可知句子是一般现在时的被动语态（be动词一般现在时形式+过去分词）。故选A。
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(2) throw away 扔掉; 丢弃, 为“动词+副词”型短语，当其宾语是代词时，必须放在throw和away两词之间；宾语是名词时，放在away前后均可。
The soap can be used again. Don’t throw it away.
肥皂还可以再用，不要丢了。
He has thrown away a good opportunity.
他已经失去了一个良好的机会。
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1.（2024·河北·一模）Don’t ________ the waste paper and bottles. We can recycle them.
A．throw away B．go away C．give away D．blow away
A解析：句意：不要扔掉废纸和瓶子。我们可以回收它们。throw away扔掉；go away走开；give away捐赠；blow away吹掉，吹去。由“the waste paper and bottles”以及“We can recycle them”可知，不要扔掉废纸和瓶子，要回收它们。故选A。
2.（2024·拉萨·一模）These foods have gone sour. You should them (扔掉).

throw
away
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2. We all need a healthy environment，but we produce waste every day，and it is harmful to our environment.
我们都需要一个健康的环境，但我们每天都制造垃圾，而这些垃圾对我们的环境有害。
be harmful to 对……有害（相当于do harm to或be bad for）; harmful作形容词，意为"有害的"；harm作名词/ 动词，意为"伤害;损害"。
Sweets are harmful to（=do harm to/are bad for / harm） our teeth.
甜食对我们的牙齿有害。
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1.（2023·辽宁葫芦岛·一模）Eating too much junk food every day is ________ to your health.
A．hopeful B．useful C．careful D．harmful
D解析：句意：每天吃太多的垃圾食品对你的健康有害。hopeful有希望的；useful有用的；careful认真的；harmful有害的。根据“Eating too much junk food”可知垃圾食品对健康有害，故选D。
2.（2022·甘肃金昌·二模）Don’t read in the sun. It is bad for your eyes.
A．is good for B．is cruel to
C．is harmful to D．is thankful to
C解析：句意：不要在阳光下看书。它对你的眼睛不好。be good for对……有好处；be cruel to对……残忍；be harmful to对……有害；be thankful to对……感谢。be bad for“对……有害”，与be harmful to同义，故选C。
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3．（2024·甘肃陇南·一模）Eating too much candies does harm to our teeth.
A．is helpful to B．is good for
C．is bad for D．is strict with
C解析：句意：吃太多糖果会伤害我们的牙齿。is helpful to对……有帮助；is good for对……有好处；is bad for对……有害；is strict with对……严厉。划线短语do harm to意为“对……造成伤害”，短语be bad for与其同义。故选C。
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3. Repeat these three words daily：reduce，reuse and recycle. 每天重复这三个词：减少、重复利用和回收利用。
reduce v. 减少；减低；缩小，常用搭配有：
The costs have been reduced to 2 million dollars. It means that the costs have been reduced by 20%.
成本降到了两百万美元。这意味着成本降低了20%。
reduce by 降低了（后常接百分比）
reduce to 降低到（后常接具体数字）
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1. —How is the air pollution in Beijing nowadays
—It has been reduced with great efforts by Chinese government.
A．become better B．become less C．become more
B解析：句意：——现在北京的空气污染怎么样？——经过中国政府的努力，它已经减少了。become better变得更好；become less变得更少；become more变得更多。reduced意为“减少”，即become less。故选B。
2．（2023·厦门·二模）Waste can ________ by giving away unwanted books or other things to people in need.
A．reduce B．be reduced C．be reducing
B解析：句意：把不需要的书或其他东西送给需要的人可以减少浪费。根据题干可知，主语Waste“浪费”和谓语动词reduce“减少”为被动关系，且空前有情态动词can，后应接动词原形，所以情态动词的被动语态结构为“情态动词+be done”。故选B。
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4. Although it takes energy to change things into something else, it is better than throwing things away or burning them.
虽然将一些东西变成别的东西需要能量，但是那比扔掉或者烧掉它们好。
change … into … 把……变成…… , 相当于turn...into...。
It’s very easy to change/turn water into ice.
把水变成冰非常容易。
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1. Liu Qian can turn paper into money.
A．change... into B．go... into
C．come... into D．fly... into
A解析：句意：刘谦能把纸变成钱。change...into把……变成；go...into 走进；come...into进入；fly...into飞进。turn...into表示“把……变成”，和change... into同义，故选A。
2. The water on the ground ________ ice because the temperature was very low last night.
A．came from B．changed into
C．prepared for D．cut down
B解析：句意：地上的水变成了冰，因为昨晚的温度非常低。come from来自；change into变成；prepare for为……作准备；cut down砍倒，降低。根据“because the temperature was very low last night.”可知，因为温度低，水会发现物理变化，变成冰。故选B。
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5. We cannot hope for rapid change，but let's take these simple steps today... 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……
take steps 采取措施, 同义短语：take measures; 其中step作可数名词，意为"措施"。
take steps/measures to do sth."采取措施去做某事"。
We should take steps to prevent pollution.
我们应当采取措施防止污染。
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step作可数名词，还可意为"步，阶段；台阶"。step by step"逐步地"。
This won't solve the problem but it's a step in the right direction.
这虽不能解决问题，却是朝正确方向迈出的一步。
I'll explain it to you step by step.
我来一步一步地给你解释。
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1. Take these ________ and you will improve your English soon.
A．questions B．steps C．mistakes D．jokes
B解析：句意：——制作一个孔明灯真的太难了。——别担心，我将一步步给你说明。one by one一个接一个；step by step一步一步地；word by word逐字逐句地。根据题干中“Don’t worry.”可知答话人是要一步步教对方如何制作孔明灯。故选B。
B解析：句意：采取这些步骤，你的英语水平很快就会提高。questions问题；steps步骤；mistakes错误；jokes笑话。根据“you will improve your English soon”可知，此处指提高英语的步骤，take steps“采取步骤”。故选B。
2. （2023·亳州·一模）—How can I learn to play the guitar in a month
—Take your time. A long journey can be covered only by taking one ________ at a time.
A．class B．step C．break D．action
B解析：句意：——我怎样才能在一个月内学会弹吉他？——慢慢来。只有一步一步地走，才能完成长途旅行。class班级，等级；step步骤，脚步；break休息；action动作。根据“A long journey can be covered only by taking one... at a time”可知，应答者是让对方一步一步地走，即要一点一滴慢慢积累，才能学有所成。故选B。
3. —It’s really difficult to make a sky lantern.
—Don’t worry. I’ll show you ________.
A．one by one B．step by step C．word by word
课 堂 小 结
Module 12 Unit 2
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