Unit 4 Everyday Economics Language points（ppt课件）-2023新外研版（2019）《高中英语》选择性必修第四册.pptx

1、1.Taking it as an object of study,psychologists have published various papers stating that the behaviour of sharing is beneficial to setting up positive emotional bonding.-ing作作状语状语-ing作作定语定语-ing作作介词介词to宾语宾语句意：心理学家们将分享作为研究的对象，发表了各种各样句意：心理学家们将分享作为研究的对象，发表了各种各样的论文来说明分享行为有助于建立积极的情感纽带。的论文来说明分享行为有助于建立积极的

2、情感纽带。2.Today,the action of sharing takes on extra meaning.如今，分享行为又多了额外的含义。如今，分享行为又多了额外的含义。take on:If something takes on a new appearance or quality,it develops that appearance or quality.呈现呈现，显出，显出(新面新面貌或新貌或新特点特点)eg Believing he had only a year to live,his writing took on a new look.take down 拿下，记录下

3、，拆卸拿下，记录下，拆卸take back 带回，收回带回，收回(话话)take.for granted 认为认为理所当然，理应如此理所当然，理应如此take up 占据占据;拿起拿起;着手处理着手处理;从事，开始从事，开始(做做)；接纳；接纳(乘客乘客);继续继续take over 接管，接任接管，接任take in 欺骗；吸收；理解，领会欺骗；吸收；理解，领会take as 把把看作看作take短语短语【语境应用语境应用】根根据句意用据句意用take短语完成句短语完成句子。子。1)Could you tell me why you _ _ swimming when you were yo

4、ung?2)Many students wondered who would _ _ the class when their head teacher asked for leave.3)It was the secretary who _ _ the details of the meeting.took up take over took down3.We are using technology to reduce the money that we spend on goods and services,or to make money out of those that we do

5、nt use ourselves all of the time.or并联两个不定式结构并联两个不定式结构定语从句修饰定语从句修饰money句意：我们正在利用科技来减少在商品和服务上的花费，句意：我们正在利用科技来减少在商品和服务上的花费，或者用我们一直闲置的物品赚钱。或者用我们一直闲置的物品赚钱。4.The sharing economy is taking off in all sorts of areas.共享经济在各个领域红火起来。共享经济在各个领域红火起来。take off:(of an aero plane,a helicopter,etc)leave the ground and

6、 begin to fly (飞机飞机)起飞起飞remove(an item of clothing)from ones body脱掉脱掉(衣服等衣服等)remove(an item of clothing)from ones body匆匆离开匆匆离开(常与常与for连用连用)obtain permission not to go to work for a short period of time请假；休假；告假请假；休假；告假 eg If a plane takes off,it rises into the air from the ground.Charlie was taking o

7、ff his shirt when the phone rang.Ive decided to take a few days off next week to have a holiday.He put on his clothes quickly and took off for the meeting.【语境应用语境应用】根根据汉据汉语提示补语提示补全下面全下面句句子。子。1)He wouldnt _ _ _ _(摘摘 下下他的帽子他的帽子)because his new hairstyle looked terrible.2)The outdoor concert _ _ _ _(已经

8、被取消了已经被取消了)because of the bad weather.3)When he saw me coming,he _ _（赶快离开）（赶快离开）in the opposite direction.4)Jane _ _ _ _（请了一天假）（请了一天假）to visit the White House.has been taken off take off his hattook a day offtook off5.This wealth of ways of sharing is a response to our increasing demand for quality

9、goods and services at competitive prices,all delivered at the click of a button.大量的共享方式是对这种不断增长的需求的回应，现在这些大量的共享方式是对这种不断增长的需求的回应，现在这些需求都可以通过一键单击来实现。需求都可以通过一键单击来实现。response n.an answer or reaction 回答；回应，反应回答；回应，反应eg Twice I put the request to him,but he said nothing in response.response短语短语give/make n

10、o response to 对对不不予回答予回答respondthat-clause 回答回答 as a response toin response to作为作为的反应的反应in respond to 作为作为的回应的回应;回答回答【语境应用语境应用】完成句子。完成句子。1)She glared at the stranger _(作作为为的反应的反应)his bad manners.2)Carl _,and carried on with his meal.Carl没没有回答，继续吃饭。有回答，继续吃饭。in response tomade no response 6.Whether it

11、s an online shop where we can hire designer clothes at rock-button prices,or a platform from which we can rent out our flats for a couple of days,its out there.无论是以最低价格出租名牌服装的网店，还是可以把自己的公无论是以最低价格出租名牌服装的网店，还是可以把自己的公 寓短租几天的平台，都已出现。寓短租几天的平台，都已出现。at rock-bottom prices:at prices as low as they can possib

12、ly be 最低价格最低价格eg We bought these books at rock-bottom prices in a second-hand shop.7.And set-ups such as bike and car sharing do a further favour for the environment by reducing the number of polluting vehicles on the road.共享单车、共享汽车等计划的实施会进一步保护环境，因为它共享单车、共享汽车等计划的实施会进一步保护环境，因为它 们减少了行驶在路上的污染排放车辆的数量。们减

13、少了行驶在路上的污染排放车辆的数量。do a further favour:to do something to improve or help someone or something in addition to what you have already done 进一步帮忙进一步帮忙eg The current economy does a further favour for the development of small businesses.in favour of 赞同，支持赞同，支持 in sb.s favour 对某人有利对某人有利 ask a favour of sb.

14、请某人帮个忙请某人帮个忙do sb.a favour=do a favour for sb.帮某人一个忙帮某人一个忙favour短语：短语：【语境应用语境应用】根据根据括号内的汉语提示完成下列句子。括号内的汉语提示完成下列句子。1)Could you _(帮我帮我 一一个个忙忙)and turn off the light?2)In their discussion,I was _(支持支持)Mr.Li.3)The situation both at home and abroad is _ (对对我们有我们有利利).do me a favour/do a favour for mein fa

15、vour ofin our favour 8.As is often the case all over the world with new areas of economic activity,the sharing economy is developing faster than existing regulations or ongoing supervision.世界上新出现的经济领域通常都是如此，共享经济的发展世界上新出现的经济领域通常都是如此，共享经济的发展 速度过快，而现有法规和持续监管还未跟上。速度过快，而现有法规和持续监管还未跟上。as is often the case

16、:with regard to a common or usual situation 像往常一样像往常一样eg As is often the case,people stare at their phones while waiting for buses.in case of 以防；如果；万以防；如果；万一一in case 如果；以如果；以防防(万一万一)；免得免得 in that case如果那样如果那样in any case 无论如何，不管怎样无论如何，不管怎样in no case 决不；在任何情况下都决不；在任何情况下都不不(句句首首时部时部分倒分倒装装)case短语短语【语境应用

17、语境应用】完成句子。完成句子。1)_ you need something,please dont hesitate to let me know.如果如果你需要什么东西，请直接对我说。你需要什么东西，请直接对我说。2)I dont think Ill need any money but Ill bring some _.我我认为我不需要钱，但是我还是带一点以防万一。认为我不需要钱，但是我还是带一点以防万一。3)_,I might as well bring them back with me.那样那样的话，我还不如把它们拿回去的话，我还不如把它们拿回去。In case in caseIn

18、that case4)_,youll need to be at the station by nine.无论如何你都要在九点钟前赶到车站。无论如何你都要在九点钟前赶到车站。5)_ will the country be first to use nuclear weapons.该国绝不会首先使用核武器。该国绝不会首先使用核武器。In any caseIn no case 9.often at the expense of more traditional and established companies.通常以牺牲已有的更为传统的公司为代价。通常以牺牲已有的更为传统的公司为代价。expen

19、se n.the amount of money that you spend on something 费用，花费费用，花费eg He borrowed 150,000 and used the money for legal expenses.他他借了十五万英镑用于支付律师费。借了十五万英镑用于支付律师费。【拓展拓展】at the expense of 以损害以损害为代价为代价at sb.s expense 由某人付费由某人付费at ones own expense 由某人自己支付费用由某人自己支付费用at great/huge expense 花花费大笔费用费大笔费用spare no e

20、xpense(in doing sth.)不惜费不惜费用用(做某事做某事)eg We are bound to cut down on our expenses.They purchased life at the expense of honour.The garden was transformed at great expense.Some college students were accused of sparing no expense in enjoying luxury.【语境应用语境应用】完成句子。完成句子。1)He built up the business _.2)One

21、 thousand dollars a month is not a fortune but would help cover my living _(expense).3)If it should break down within the first year,we would repair it _ our expense.at the expense of his healthexpensesat10.In addition,the sharing economy is subject to abuse of trust.此外，共享经济易受到信任滥用的影响。此外，共享经济易受到信任滥用

22、的影响。in addition:besides/furthermore 此外此外(还还)，另外另外eg The company provides cheap Internet access.In addition,it makes shareware(共共享软享软件件)freely available.该该公司提供廉价的因特网接入服务。公司提供廉价的因特网接入服务。此外，它还推出免此外，它还推出免费费的共享软件。的共享软件。【联想联想】1)与与in addition相似的结构有：相似的结构有：in advance 预先；预先；in brief 简而简而言之；言之；in common 共同的，共

23、有的，共用的；共同的，共有的，共用的；in debt 负债；负债；in danger 处于危险中；处于危险中；in case 假使，以防万一。假使，以防万一。2)add v.add sth.to.把把添加入添加入 add up to 总计总计 add to 增添增添 eg Please add some more salt to this soup.All his school education added up to no more than one year.in addition,in addition toin addition可用作状语，相当于可用作状语，相当于also,其后不可加

24、其后不可加宾语宾语in addition to除除之外（还有），之外（还有），to为介词，其后为介词，其后要接宾语。要接宾语。【语境应用语境应用】根据句意用根据句意用in addition或或in addition to填空。填空。1)_ some picture books,we still need some storybooks.2)My grandma gave us sandwiches for our picnic and a bag of cookies _.3)He had no time to prepare this lecture;_,he was unwell.4)He

25、 speaks French _ English.In addition toin additionin additionin addition to11.Nonetheless,what is in no doubt is that the sharing economy is increasingly relevant to our daily lives as well as to the global economy.主语从句主语从句并列连词短语并列连词短语句意：尽管如此，共享经济无疑正在与我们的日常生活句意：尽管如此，共享经济无疑正在与我们的日常生活以及全球经济生产越来越密切的联系。

26、以及全球经济生产越来越密切的联系。12.It is expanding at such a rate that we can only imagine what it will comprise in the future.Expanding at such a rate that we can only imagine what it will comprise in the future.不是强调句式不是强调句式such a rate that we can only imagine what it will comprise in the future.such.that.如如此此以至于

27、以至于句意：它飞速扩张，我们只能想象它将来会包含什么。句意：它飞速扩张，我们只能想象它将来会包含什么。Replace the underlined words or expressions with the words and expressions we learnt in the passage.1.While playing badminton,I ruptured my Achilles tendon.Whilst2.Education should be connected to the childs needs.relevant3.Russia has a large amount of coal and timber.wealth4.Regular exercise strengthens the heart,therefore reducing the risk of heart attack.thereby5.The collection consists of 327 prises6.I think boxing will become successful in a big way here.take off