1、Lesson 2 P56-57新新北师大选择性必修北师大选择性必修Book 1 Unit 3 CONSERVATIONLook and discuss.Look at these things in the above pictures that are all wrapped in plastic packets.Do you think this kind of packaging is environmentally friendly?Why?Can you list other types of plastic pollution?What should we do to reduce
2、 plastic pollution?1Group Work.Do you often use plastic packets and boxes?What are the advantages and disadvantages of using them?Use the words and phrases to help you.convenient/wasteful and unnecessary/terrible for the environment/environmentally/friendly/recyclable/to keep the product lasting lon
3、ger/to keep the product fresh/clean Suggested Answers:A lot of things we buy in the supermarket are in plastic packets and boxes.Its convenient to buy meat or fruit or vegetables that are in packets or boxes because it makes shopping quicker and it keeps the products fresh and helps it last longer.H
4、owever,it is wasteful as most people dont recycle the packets.2You are going to listen to two people,Kevin and Alicia,talking about plastic packets.Use the Skill Builder to decide whose opinion each statement is from.Write K(Kevin)or A(Alicia).1.It is stupid to wrap coconuts in plastic.2.Plastic pac
5、kaging keeps the product fresh.3.Plastic packaging is bad for the environment.4.The packaging should be recyclable.5.We should do away with packaging completely.6.Refillable containers are not convenient.KKKAAAIdentifying OpinionsPeople can have different opinions on the same topics.Its important to
6、 study these opinions,so that you can identify and understand the arguments for and against these important issues.As you listen,identify the“topic”words or expressions of opinions and write down any opinion words you hear.Pay attention to the intonation used when agreeing and disagreeing.Skill Buil
7、der3Listen again and decide if they are for or against plastic packaging and find out their reasons.Then role-play Kevin and Alicia.Plastic packagingKevin:For Against1.Each coconut was wrapped in clear,thin plastic.Isnt this _ of packaging ever?2.But its completely _.It already has its own natural p
8、ackaging.Its got a _ thats almost impossible to break.3.A lot of the plastic used in packaging _.Its terrible _:Our oceans are _,and animals and birds end up _ as a result.the most stupid example wasteful and unnecessarytough shell never recyclesfor the environment full of plastic waste swallowing t
9、he plastic and dying Plastic packagingAlicia:For Against1.But there is _.Supermarkets want to make sure that coconuts reach the consumer _.The packaging helps to _,the product _.2.But the plastic wrapping also _.It stops coconut hairs from _ during transport.And it keeps the coconut _.3.But lets be
10、realistic:We still need packaging.We just need to use the _ packaging.a reason for this in the best condition keep the product fesh will last longer has other uses getting into other foodcleanright kind of 4Listen again.Answer the questions.1.What did Kevin see in the supermarket?2.What does Kevin t
11、hink about this？He saw each coconut was wrapped in clear,thin plastic.Its stupid and wasteful.3.What solution does Alicia suggest?4.What does Kevin suggest?Using recycled packaging.He suggests we should do away with packaging completely and take our own refillable container.5Listen to the conversati
12、on and answer the following questions.1.What are Lisa and Amy talking about in their conversation?2.What kind of wastes did they simply throw away that can be reused or recycled？They are talking about how to become more environmentally aware.They easily throw away newspapers and glass bottles.3.Are
13、they alone in action to protect the environment?No,there are lots of groups of people online who share ideas on how to reduce and recycle and who are committed to contributing to a better future for our planet.6Listen again and complete the table.Wastes that can be reduced or reusedWhat Amy and Lisa
14、 decide to do in the futurePlastic bagsTakeaway food packagingCartons and plastic cutleryNewspapers and glass bottlesBuy reusable shopping bags Cook at home Tell restaurants not to give any plastic cutlery,chopsticks or paper plates Sort rubbish and take them to a recycling centre 7Listen and imitat
15、e.Complete the Talk Builder.Making and Accepting Suggestions1._ try to cook for ourselves more often.2._ like a good start.3._ sort our rubbish and take it to a recycling centre from now on.4.Wonderful!_ these are all realistic and achievable steps.A.We should B.I think C.Lets D.That sounds ADCB8Gro
16、up Work.Online shopping is becoming more and more popular.However,it produces lots of unrecyclable packaging.What solution do you have to this problem?新北师大选择性必修新北师大选择性必修Book 1 Unit 3 CONSERVATIONLanguage points P56-57I understand that,but in this case its completely wasteful and unnecessary.句意：我理解，但
17、是在这种情况下是完全浪费句意：我理解，但是在这种情况下是完全浪费和没必要的。和没必要的。wasteful adj.浪费的，挥霍的浪费的，挥霍的waste vt.浪费浪费n.浪费；废物，废弃的东西浪费；废物，废弃的东西adj.废弃的，荒芜的废弃的，荒芜的例句：例句：1.This kind of training is wasteful of scarce resources.这种训练是在浪费稀有资源。这种训练是在浪费稀有资源。2.Theres no use wasting time in discussing how it happened.浪费时间讨论事情是怎么发生的是没用的。浪费时间讨论事情
18、是怎么发生的是没用的。3.Playing computer games is a waste of time.玩电脑游戏是浪费时间。玩电脑游戏是浪费时间。随堂练随堂练1.He thought the contract was waste paper and threw it away.2.This waste of good food should not be allowed.3.Where do you put your kitchen waste.4.It was no good wasting strength shouting.adj.废弃的废弃的n.浪费浪费n.废弃物废弃物vt.浪
19、费浪费Two friends,Lisa and Amy are discussing how to become more environmentally aware.句意：两个朋友，丽萨和艾米正在讨论如何句意：两个朋友，丽萨和艾米正在讨论如何变得更有环保意识。变得更有环保意识。aware adj.意识到的，明白的意识到的，明白的be aware of/that.意识到意识到awareness n.意识，觉悟意识，觉悟例句：例句：1.It was Mr Lin who made me aware of the importance of learning English well.林老师使我意
20、识到学好英语的重要性。林老师使我意识到学好英语的重要性。2.Everyone was aware that they were in conflict.每个人都意识到了他们之间有矛盾。每个人都意识到了他们之间有矛盾。3.This gave her a strong awareness of the dangers that they now face.这使他强烈地意识到他们目前所面临的危险。这使他强烈地意识到他们目前所面临的危险。随堂练随堂练一句多译。一句多译。1.他们最终意识到他是诚实的。他们最终意识到他是诚实的。2.意识到实验失败了使她不开心。意识到实验失败了使她不开心。a.Eventua
21、lly,they were aware of his honesty.b.Eventually,they were aware that he was honest.a.The awareness of her failure in the experiment made her unhappy.b.That she was aware of her failure in the experiment made her unhappy.I think these are all realistic and achievable steps that we can take to help pr
22、otect the environment.句意：我认为这些是我们可以采取的实际句意：我认为这些是我们可以采取的实际又可实现的措施，用来帮助保护环境。又可实现的措施，用来帮助保护环境。realistic adj.现实的，实际的现实的，实际的realistically adv.实际地，如实地实际地，如实地realize vt.意识到；实现意识到；实现reality n.现实，实际情况现实，实际情况in reality 实际上，事实上实际上，事实上例句：例句：1.They tried to make the plan more realistic.他们努力地把计划制订得更切合实际。他们努力地把计划
23、制订得更切合实际。2.He didnt realize his mistake at all.他根本没有意识到自己的错误。他根本没有意识到自己的错误。3.Realistically,theres little hope for you to beat her in the speech contest.实事求是地讲，你在实事求是地讲，你在演讲比赛中战胜她的希望不大。演讲比赛中战胜她的希望不大。4.The reality is that theres not enough money to pay for this project.实际情况是没有足够的钱花在这个项目上。实际情况是没有足够的钱花在这个项目上。随堂练随堂练1.We have to be _ about our chances of winning.2.How many cars can you _ hope to sell.3.She refused to face the _.4.I _ that you were unhappy yesterday.realisticrealisticallyrealityrealizedThank you!
