Unit 6 Developing ideas （ppt课件）-2023新外研版（2019）《高中英语》必修第二册.pptx

1、developing ideasWhats really Whats really green?green?Activity Activity 1 1Lets read and Lets read and check!check!Read the subheadings in the passage and decide if they are true or false.When you turn off a device,it stops using power.Paper shopping bags are better than plastic ones.Eating local fo

2、od is good for the environment.Its better to take a shower than a bath.F FF FIt depends.It depends.It depends.It depends.Activity Activity 2 2Vancouver Read the effects and complete the causes of these according to the passage.Devices turned off go into stand-by mode and still use power.Local produc

3、e might use more energy and produce more green-house gases.If you spend more than eight minutes in a shower,youll use as much water as in a bath-about 50 litres of water.Activity Activity 3 3Think SharePaper bags are not good for the environment.Turning off a device won t stop it from using power.Ea

4、ting local food isn t always better for the environment.Its not always better to take a shower than a bath.Which of the“green truths”surprises you most?Give your reasons.Activity Activity 3 3 Are you aware of any other“green truths”that are not true?Share them with the class.How“green”are you?Share

5、your“green actions”with the class.Possible topics:carpooling;electric carsActivity Activity 3 3Think Sharerefuse to buy over-packaged productsdonate the clothes youve outgrown to othersrecycle paper,cardboard,glass,and metal cansLanguage pointsIn recent years,we have seen large areas of wetland that

6、 were damaged by human activity.(1)对对造成损害造成损害(2)damage ones health 损害某人的健康损害某人的健康近年来近年来，我们看到大片湿地被人类活动破坏。我们看到大片湿地被人类活动破坏。1damage v v&n破损破损，损害损害，损伤损伤Damage _(cause)by the earthquake disaster cant be ignored.地震灾害导致的损失不容忽视。地震灾害导致的损失不容忽视。众所周知众所周知，抽烟会损害我们的健康。抽烟会损害我们的健康。As we all know,_causedsmoking can da

7、mage our healthLanguage pointsWeve also seen droughts and floods caused by these changes,which affect the water supply downstream.(1)be greatly/deeply affected by被被深深感动深深感动(2)effect n.作用；影响作用；影响have an effect on 对对产生影响产生影响我们也看到了这些变化造成的干旱和洪水我们也看到了这些变化造成的干旱和洪水，它们影响了下游的供水。它们影响了下游的供水。2affect v v影响；感动影响；

8、感动，打动打动Language pointsThis includes keeping the original environment from being touched,as well as adopting new,sustainable ways of feeding farm animals.(1)adopt an idea/a plan采纳意见采纳意见/计划计划adopt an approach/attitude 采取一种方法采取一种方法/态度态度adopt a son 收养一个儿子收养一个儿子(2)adopted adj.领养的；收养的领养的；收养的(3)adoption n.

9、采用采用，采纳；过继采纳；过继这包括保持原始环境不被影响这包括保持原始环境不被影响，以及采用新的、可持续的饲养农场动物的方法。以及采用新的、可持续的饲养农场动物的方法。3adoptvt.采纳采纳，采用；收养采用；收养adoptedadopt adoptedadaptedLanguage pointsIt takes hundreds of years for plastic to It takes hundreds of years for plastic to break downbreak down,but,but much less time for paper.much less ti

10、me for paper.（1）(车车)抛锚抛锚;(;(系统系统)瘫痪瘫痪;（机器等）出故障（机器等）出故障 On my way to the station my car broke downbroke down.在去车站的路上，我的车抛锚了。（2）（身体等）垮掉（身体等）垮掉;失控痛哭失控痛哭 Her health broke down broke down because of long times hard work.由于长时间的艰苦工作，她的身体垮了。塑料需要数百年才能分解，而纸的降解时间要短的多。1break downLanguage pointsIt is the product

11、ion of food,not its transport,that uses It is the production of food,not its transport,that uses most of the energy and produces most of the greenhouse most of the energy and produces most of the greenhouse gases.gases.本句中为强调句型相比于运输，食物的生产过程才是消耗大部分能源及产生大部分温室气体的原因。2It is/was+被强调部分被强调部分+that/who+其他部分强调

12、句中that 和who 不可省略，只有被强调部分是主语且主语指人时可用who;强调句的时态通常为一般现在时或一般过去式。It is by listening to and understanding each other that problems between parents and children can be settled.只有通过相互倾听和相互理解，孩子和父母之间的问题才能被解决。Language pointsIn some cases,local In some cases,local produceproduce might have used more energy mig

13、ht have used more energy and and producedproduced more greenhouse gases than more greenhouse gases than produceproduce grown a grown a long way away even long way away even taking into account taking into account its transport.its transport.produce:n n.农产品 v.v.制造，制作在有些情况下，即使将运输的因素考虑在内，本地的农产品也可能比距离遥远

14、的外地种植的农产品耗能更多，产生的温室气体也过呢更多。3take into account:考虑到=take into consideration12When buying an apartment,people usually take into account its price,position,surroundings and so on.买房时，人们通常会考虑房子的价格、位置、环境等因素。n.n.v.v.n.n.Language pointsHowever,making a paper bag uses four times as much energy as making a pl

15、astic bag and up to three times the amount of water.a large amount oflarge amounts of 大量的然而然而，制作纸袋所消耗的能量是制作塑料袋的制作纸袋所消耗的能量是制作塑料袋的四倍四倍，水的消耗量是塑料袋的三倍。水的消耗量是塑料袋的三倍。41.1.A large amount of medicine _(be)indeed needed in the earthquake-hit area.地震灾区确实需要大量的药品。地震灾区确实需要大量的药品。2.2.Large amounts of money _(spend)

16、on the celebration.大量的资金被花在庆祝活动上。大量的资金被花在庆祝活动上。isare spent高达高达aim at keep.from doing.be used to dotake care ofthe majority of.mistake.for.break downImportant Important phrasesphrases区分区分 be used to doing /used to be used to doing /used to dodoprevent/stop from doingprevent/stop from doingtake(.)into

17、 accountLanguage pointscommon sensecall onon account ofon account ofb by mistakey mistakeHomework:1.Retell the “green truths”in the passage.2.Prepare a presentation consisting of other “green truths”in our daily life based on the discussion today.writingGreen actions we can takeRecycle paper,cardboa

18、rd,glass,and metal cans.turn lights off when they arent in useEat less meat because it takes more resources to raise.Cut down on your water use.Line dry your clothing instead of using a dryer.Activity Activity 5 5号召敦促urge sb.to do Discuss another environmental issue about which to write a persuasive

19、 letter and make notes.Activity Activity 6 6solution(s)problem(s)cause(s)Now write a persuasive letter.Use the expressions below to help you.Activity Activity 6 6 call on/appeal to sb.take part in/participate in urge/encourage sb.to do protect the environment take actions/steps to do The purpose of

20、the letter:We are writing this letter to raise your awareness of We are concerned that We would like to suggest We hope that you will consider One of the reasons for this is In order to improve the situation,we should Does the letter include the key points?Is the letter organized properly and smooth

21、ly?How is the language?How is the handwriting?Is the letter grammatically correct and structurally sound?Activity Activity 6 6Activity Activity 6 6Dear Friends,We are writing this letter to raise your awareness of the need to protect our planet.You can help simply by participating in the No Bottled

22、Water Campaign.People tend to think bottled water is cleaner and more convenient.However,they may not know that according to scientific research millions of tons of plastic are used worldwide to make water bottles each year.The plastic can take hundreds of years to break down.If you are worried abou

23、t the effects of bottled water on the Earth,we would like to suggest you take the following steps.1 Carry your water in a sustainable,reusable bottle.In this way,you dont need to buy bottled water.2 If you have to purchase a plastic bottled beverage,recycle the bottle after use.3 Ask your family members and friends to take part in this campaign.Everyone is responsible for making our planet cleaner and better by doing what we can.Lets start NOW.With best wishes,Class 11Activity Activity 6 6Sample essay