1、Unit 4 Developing Ideas Learning aims：1.Find out the differences between Leos two trips and analyse the reasons for it2.Read the passage and finish comprehension exercises.3.Underline important language points and finish translation exercises of leading paper.Step 1 Leading in 1.Find the differences
2、 between Leos two trips?2.What contributes to the differences?differences 8 Aug 200818 Aug 2018transport took a taxi or a bus shared a ride,pedalled a shared bikeaccomadation a hostel a shared flatmealshad pizza lonelyshared a delicious meal power ran out of powerspotted shared power bank 1.What doe
3、s“it”mean in the first paragraph?A.An object to study.B.Sharing.C.The thing shared with others.D.Social media.2.Which of the following sentences is WRONG?A.The action of sharing has new meanings.B.We can reduce the money through sharing.C.It is no use setting up positive emotional bonding by sharing
4、.D.We can also make money through sharing.3.Sharing can cut down on waste because .A.we can reuse items by sharingB.we can use items that other people dont useC.sharing can reduce our shopping desireD.sharing makes us feel it shameful to waste4.What can be talked about in the next paragraph?A.What w
5、e will share in the future.B.How to share with others in the future.C.The categories of sharing.D.The type of society that sharing will take us to.BCADStep 2 Reading Match the paragraphs to their functions and give your reasons.3,2,1,4,5elaborate:/lbret/adj.复杂的，精心制作的v.详细描述 on/upon You can elaborate
6、upon your invlovement in your favourite sport team.你可以详细说说你参加最喜爱运动队的情况。1-c2-b3-a4-d5-e结合文章内容，写一篇概要写作。At an early age,we were taught to share things even feelings with others.Currently,the action of sharing has new ways.Sharing is beneficial to the world in many aspects,and it has some drawbacks as w
7、ell.The sharing economy is becoming more and more relevant to our lives and we can imagine what it will be like in the future.Language pointsAnalyse and translate these sentences.1.Taking it as an object of study,psychologists have published various papers stating that the behavior of sharing is ben
8、eficial to setting up positive emotional bonding.2.We are using technology to reduce the money that we spends on goods and services,or to make money out of those that we dont use ourselves all of the time.2.Whether its an online shop where we can hire designer clothes at rock-bottom prices,or a plat
9、form from which we can rent out our flats for a couple of days,its out there.1.Taking it as an object of study,psychologists have published various papers stating that the behavior of sharing is beneficial to setting up positive emotional bonding.译文：心理学家们把分享作为研究对象，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。句子主干：
10、psychologists have published various papers taking it study 为现在分词做状语 stating thatbonding 为现在分析做定语修饰papers that引导宾语从句2.We are using technology to reduce the money that we spends on goods and services,or to make money out of those that we dont use ourselves all of the time.译文：我们正在利用科技来减少在商品和服务上的花费，或者使
11、用我们一直闲置的物品赚钱。句子主干：We are using technology to reduce the money.or to make money.第一个that引导定语从句，修饰先行词the money 第二个that 引导定语从句修饰先行词those3.Whether its an online shop where we can hire designer clothes at rock-bottom prices,or a platform from which we can rent out our flats for a couple of days,its out th
12、ere.译文：无论是以最大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。句子主干为 its out therewhetheror引导让步状语从句，意思为“不论是还是”“不论是否”从句主干为 its an onlineshop.or a platform.其中 where 引导定语从句，修饰先行词 an online shop在从句中做地点状语 ;from which 引导定语从句修饰先行词 a platform Language points1.remind sb to do sth 2.be beneficial to 3.take on 4.vary from.to
13、.5.take off 6.all sorts of 7.a response to 8.(an)increasing demand for 9.at the click of a button 10.rent out 11.cut down on waste 12.As is often the case 13.exsiting regulations and ongoing supervision 1.提醒某人做某事(remind sb of sth)2.对有好处=be of benefit3.承担，具有4.从到5.起飞；脱下；事业突然成功,突然走红;休假6.各种各样7.对的反应=resp
14、ond to=in response to8.日益增加的需求9.点击按钮(at the click of the mouse 按一下鼠标)10.出租11.减少浪费12.情况常常如此（as引导非限制性定从）13.现存的法规和正在进行的监管14.take unfair advantage of 15.expand the share of the market 16.at the expense of 17.be subject to 18.damage to 19.have a preference for 20.be increasingly relevant to 21.at such a
15、rate 22.take sb to 23.do sb a favour 14.不公平的利用（have an advantage over sb 比有优势）15.扩大市场份额（share n.份额，股份）16.以损害为代价 at the price/cost of17.易受影响；服从于18.破坏（此处damage是不可数名词，他还可以做动词，直接加宾语）19.对偏爱20.与日益相关21.以如此速度 rate n.速度，比率；v,评价，评估22.使某人达到某层次23.帮某人个忙(be in favor of 支持，赞同)熟词生义集锦：1、flat n.公寓；adj.平坦的；单调的；电用完了的；轮
16、胎 瘪了的；撒了气的2、deliver v.递送；发表，发布；实现、兑现；分娩3、wealth n.财物；财富;大量；丰富a wealth of information 大量的信息The new manager brings a great wealth of experience to the job.新任经理为这项工作带来了丰富的经验。4、subject n.主题，题目；科目，课程；（语法中的）主语adj.可能受影响的；易遭受的;取决于；视而定Flights are subject to delay because of the fog.由于有雾，航班可能延误。The article is
17、 ready to publish,subject to your approval.那篇文章准备好了，可以发表，就等你批准了。1.I dont think you appreciate how(expense)it will be.2.They remind us(keep)monitoring actual climate developments.3.I take delight in helping others,which is(benefit)to others as well as myself.4.By building up slowly,you can save yours
18、elf pain and(frustrate),and still reach your goals.5.The young like to choose(design)clothes,because they want to look cool.6.is often the case,we have worked out the production plan.7.This is an example of how the abuse public trust in the media can have serious consequences.8.Weve had a very positive(respond)to the idea.9.Education should be closely relevant students needs.10.Learning is a big problem that changing the way people do it will have a wave of secondary effects.
