2019-2020新素养导学同步人教版英语选修六课件：UNIT 4 SECTION Ⅲ .ppt

1、Unit 5Global warmingSection Using Language1自主预习2合作探究4巩固提升5课 时 作 业3写作探究自 主 预 习单词速记1_ n.倾向；趋势2_ adj.分布广的；普遍的3_ adj.平均的4_ n.生存，存在5_ vt.拥护；提倡；主张6_ n.污染；弄脏7_ n.增长；生长tendencywidespreadaverageexistenceadvocatepollutiongrowth8_ adj.电的；与电有关的；用电的9_ adj.随便的；漫不经心的，偶然的10_ n.环境；情况11_ vt.使恢复；使振作12_ n.教育工作者；教育家13_

2、n.贡献14_ n.显示；演出15_ n.分歧；不一致electricalcasualcircumstancerefresheducatorcontributionpresentationdisagreement.短语互译1_ the whole 大体上；基本上2on behalf_ 代表一方；作为的代言人3put up_ 容忍；忍受4so long_ 只要5and so_ 等等6turn_ 开大，调高7as _ as 不但而且；既又8carry_ 实施，执行9have effect_ 对有影响10instead_ 代替；而不是onofwithasonupwelloutonof课文理解Firs

3、t 略读主旨The purpose of the two letters.Letter 1_ Letter 2_ To ask for some suggestions for what he can do about global warming.To give some suggestions on global warming.Second 品读细节1Which is NOT the reason why Ouyang Guang writes the letter？_ AHe is doing a project on global warming.BHe feels individu

4、als can affect huge environmental problems.CHe isnt sure where to start with his project.DHe wants to get some suggestions from Earth Care.B2Which is NOT true according to the editors letter？_ ATogether，individuals can make a difference to environmental problems.BIndividuals must put up with polluti

5、on.CMany activities individuals do can produce carbon dioxide.DIndividuals can save energy to slow down global warming.3Who are the writers of the letters？_ AAn editor.BOuyang Guang.CEarth Care.DB and CBD4Whats the main idea of the two letters？_ ASome organizations should do something about global w

6、arming.BSuggestions on what to do about global warming.CIndividuals neednt do anything about global warming.DGovernments should take measures about global warming.BThird 精读语篇What can we do about 1._ warming?Here are a few 2._ on how to reduce it.Turn an 3._ appliance off when you are not using it.Pu

7、t on more clothes instead of turning up the 4._.Walk or ride a bike instead of taking 5._ vehicles.6._ cans,bottles,plastic bags and newspapers.Buy things made from recycled 7._.8._ trees in your garden or your school yard.9._ with your family and friends about global warming and tell them what you

8、have 10._.globalsuggestionselectricalheatmotorRecyclematerialsPlantTalklearnedFourth 研读难句1 Sometimes I feel that individuals can have little effect on such huge environmental problems.分析：该句为复合句。在该句中_ 是系动词，其后跟了一个由_ 引导的表语从句。“_”为固定短语，表示“起不了什么作用的”。译 文：_ _ feelthathave little effect on有时候我觉得，像这样巨大的环境问题，个

9、人是起不了什么作用的。2There are many people who have a commitment like yours,but they do not believe they have the power to do anything to improve our environment.分析：该句是一个_ 连接的并列句。第一个并列分句是个there be句型，里面还包含一个由_ 引导的定语从句。第二个并列分句中believe是个及物动词，其后跟了一个省略_ 的宾语从句“they have the power to do anything to improve our envi

10、ronment.”。译 文：_ _ butwhothat有许多人承担你这样的义务，但他们不相信自己有能力来改善我们的环境。3The growth of the greenhouse gas,carbon dioxide in the air actually comes as a result of many things we do every day.分析：该句是一个主从复合句。_ 是一个定语从句，修饰先 行 词 _，关 系 代 词 _ 在 句 中 作 宾 语，被 省 略。_ 是个固定短语，表示“由于，因为”。译 文：_ _we do every daymany thingsthatas

11、a result of空气中的温室气体二氧化碳的增长的确是来自我们许多的日常活动。合 作 探 究The public advocated passing the law.公众支持通过这条法律。The group doesnt advocate the use of violence.该团体不主张使用暴力。He is an advocate of more airplanes and fewer warships.他是一个提倡多造飞机、少造军舰的人。重 点 词 汇1advocate vt.拥护；提倡；主张 nC提倡者；拥护者；鼓吹者advocate sth./doing sth.提倡做某事adv

12、ocate that sb.(should)do sth.提倡某人做某事；宾语从句需要用虚拟语气，即should动词原形，should可省略。I dont advocate building large factories.我不主张建造大工厂。The report advocated that all buildings be fitted with smoke detectors.该报告主张所有的建筑物都应该安装烟火探测器。单句语法填空(1)He advocates _(reduce)daily expenses.完成句子(2)人们主张政府应严惩那些醉酒驾驶的人。People advocat

13、e that the government _ severely.(3)许多人主张增设医院。Many people _ that more hospitals _.reducingshould punish those drunk driversadvocateshould be built2commitment n承诺；交托；信奉；奉献，投入If you are serious about our relationship,you should make a commitment.如果你对我们的关系很认真，你就应该给个承诺。The government will continue to ho

14、nour its commitment to pensioners.政府将一如既往地向领取养老金的人兑现承诺。(1)commitment to.对的拥护honour/fulfil/meet a commitment兑现承诺make(a)commitment(to do sth.)做出承诺(做)(2)commit vt.使同意；使承诺；vi.同意，承诺commit a crime犯罪commit suicide自杀commit to(doing)sth.承诺(做)，答应(做)commit sb./oneself to(doing)sth.使某人承诺做，使某人答应(做)I felt I did n

15、ot have to make such a commitment to them.我觉得我没有必要对他们作出那样的承诺。I do not want to commit to any particular date.我不想定下具体的日期。She tried to commit suicide,but we saved her life by chance.她试图自杀，但我们碰巧救了她。单句语法填空(1)But more importantly，we made _(commit)to grow together at a couple.(2)Both sides committed _(they

16、)to settle the dispute mitmentthemselves3electrical adj.电的；与电有关的His father is an electrical engineer.他的父亲是一位电力工程师。electrical,electric,electronicelectrical表示与电有关的人或事物，指“电的；电气的”。electric表示与电直接有关的，指“用电操作的；生电的；带电的”。electronic“电子的；电子器件的”，常表示有电子作用的。用“比较网站”中的词填空(1)The cooker isnt working because of an _ fa

17、ult.(2)The child likes _ toys.(3)I got an _ organ as my birthday present.electricalelectricelectronic4casual adj.随便的；漫不经心的；偶然的Such casual dress would not be correct for a formal occasion.这样的便服不宜在正式的场合穿。We had a casual meeting on a crowded train.我们在拥挤的火车上不期而遇。My car had broken down and I sought help

18、from casual passersby.我的车抛锚了，我就向碰巧路过的人求助。casually adv.偶然地；无意地casualness n随便；偶然单句语法填空(1)Even if youre coming off a bicycle in Japan，you do not meet clients(客户)_(casual)dressed.(2)He tried to sound _(casually)，but I knew he was very worried.完成句子(3)我还买了些周末穿的休闲装。I also bought _ for the weekend.(4)他们对待安全

19、问题采取了无所谓的态度。They have _ safety.casuallycasualsome casual clothesa casual attitude towardsThe circumstances forced me to accept.环境迫使我不得不同意。He was forced by the circumstances to do this.他做此事是为环境所迫。Due to circumstances beyond our control the lecture was cancelled.由于无法控制的情况，讲座取消了。5circumstance n环境；情况cir

20、cumstance表示“条件，情况”时，是可数名词，常用复数形式。in/under the circumstances在这种情况下in/under no circumstances无论如何不(放于句首时，句子须用部分倒装语序。)Under the circumstances,we must rely on ourselves.在这样的情况下我们必须依赖自己。At no time and under no circumstances will China use nuclear weapons.在任何时间和任何情况下，中国都不会使用核武器。句型转换(1)You are to leave the

21、house under/in no circumstances._ you to leave the house.完成句子(2)我无法想象我什么时候会去偷东西。I cant imagine _ I would be willing to steal.(3)在这种情况下，你最好别那么干。Youd better not do that _.Under/In no circumstances area circumstance/the circumstance in whichunder the circumstancesA cool drink refreshed me after my long

22、 walk.走了很长的一段路之后，一杯冷饮使我恢复了精神。A long vacation will refresh me.长假过后我就会重新振作精神。6refresh vt.使恢复；使振作前缀re：前缀re(back)，表示“又，再，回”。rebuildre(back再)build(建造；建设)vt.重建renewre(back再，重)new(新)vt.重新；重新开始reviewre(back再)view(观察，观看)vt./n.复习retellre(back再，重)tell(讲述)vt.复述(1)refresh ones memory恢复记忆refresh oneself with sth.

23、用某物给某人提神(2)refreshing adj.使人神清气爽的refreshment nU恢复精神；pl.点心单句语法填空(1)After a days tiring work,the manager prefers taking a walk along the river bank to refresh _(he)(2)I refreshed myself _ a glass of coffee after studying for an hour.(3)The breeze(微风)in the autumn is really _(refresh)himselfwithrefresh

24、ingThe signing of such a treaty would be a major contribution towards world peace.签订这样一项条约是对世界和平的重大贡献。7contribution n贡献；捐助；稿件make contributions to对作出贡献相当于make a contribution tocontribute v捐助；捐献；贡献出；投稿contribute to有助于；促使；导致contributor n贡献者；捐助者；投稿者contributive adj.贡献的；出资的；有助的The doctor makes a great c

25、ontribution to the public health.这位医生对公共健康作出了巨大的贡献。Before the millionaire died,he had decided to contribute most of his wealth to the charity organization.那位百万富翁去世之前，将他的大部分财产捐给了那家慈善组织。单句语法填空(1)As the worlds secondlargesteconomy,China wants to make its _(contribute)to the development of human civiliz

26、ation.(2)No doubt the theater has contributed _ the areas development and economic growth.(3)He made a very positive contribution to _(build)the project successfully.contributiontobuildingEvery second counts if you want to be successful.如果你想成功，每一秒都重要。It is not how much you read but what you read tha

27、t counts.重要的不是你读了多少，而是你读了些什么。8count vi.有重要意义；算；数得上 vt.计算；认为count on/upon依靠；指望count out数；数出count up给计数补全句子(1)Every point in the game_(重要)(2)We have invited 50 people，_(不算小孩)(3)We cant_(指望)this warm weather lasting.(4)She began to_(计算)how many guests they had to invite.countsnot counting the children

28、incount oncount upPlease accept my apology on behalf of the hotel.请接受我代表酒店向您道歉。They presented the Queen with a bouquet on behalf of the women students.她们代表女学生向女王献花。重 点 短 语1on behalf of代表一方；作为的代言人on behalf of sb./on sb.s behalf 代表(或代替)某人；为帮助某人；因为某人；为了某人in behalf of sb./in sb.s behalf为帮助某人Thank you ve

29、ry much for your tireless efforts on our behalf.非常感谢你为我们所做的不懈努力。The President signed the treaty on behalf of his government.总统代表他的政府在条约上签了字。单句语法填空(1)Im glad to put on a performance here on behalf _ our school.(2)Thank you very much for your tireless efforts on _(we)behalf.句型转换(3)She taught in the sm

30、all village in behalf of the children.She taught in the small village _.(4)The heros wife accepted the medal on his behalf.The heros wife accepted the medal _.ofourin the childrens behalfon behalf of him2put up with忍受；容忍That woman was a servant,who had a lot to put up with.那妇人是一个仆人，不得不忍受许多烦恼。We cant

31、 put up with the smell coming from the river behind our school.我们忍受不了从学校后面那条河里飘来的气味。(1)同义词：bear,stand,tolerate(2)put aside节省，储蓄，储存备用put away将收起；把放回原处put down写下，记下put forward提出(建议)；把向前拨put in插嘴；安装put off延期，推迟put on穿上，戴上；演出put out熄灭，扑灭put through给接通(电话)put up提升；搭建；张贴He put forward a plan for the commi

32、ttee to consider.他提出一项计划交由委员会审议。One should always put a little money aside for a rainy day.一个人总应积攒点钱以备不时之需。She washed the cups and put them away.她洗完杯子后便把它们收了起来。Let me put down your telephone number in case I forget it.让我先记下你的电话号码，以免忘了。单句语法填空(1)Frankly speaking,I find it hard to put up _ my roommate

33、these days,who is always returning very late and making much noise.(2)We are trying to put _ some money every month for our vacation.(3)He decided that he would drive back to town instead of putting _ for the night at the hotel.withasideup完成句子(4)由于主唱病了，音乐会不得不延期。The concert _ because the main singer

34、was ill.(5)消防队员很快就把火扑灭了。The firefighters soon _.had to be put offput out the fireAs teachers,you must believe that you can make a difference to the lives of your students.身为教师，你们必须坚信你们能够影响学生的一生。This should not make a difference for most users.对于大多数用户来说，这应该没有什么影响。3make a difference 有作用；有影响；有关系make no

35、/little/some/much/a great difference没有/几乎没有/有些/有很大影响/关系Whether he is here or not will make no difference to our work.不管他在不在这里，这都不会影响我们的工作。The rain didnt make much difference to the game.这场雨对比赛没多大影响。完成句子(1)Education can _ the quality of a persons life.教育对一个人的生活品质有很大影响。(2)Whether it rains or not _ me.

36、下不下雨对我来说都一样。(3)I thought then and still think one person can _.我以前相信，现在依然相信每一个人都能有所影响。make a big difference tomakes no difference tomake a differenceIll help you so long as I have time.只要我有时间我会帮助你的。I dont care,so long as she let me be with her.只要她让我和她在一起，我才不在乎呢。You may borrow this book,so long as yo

37、u keep it clean.这本书你只要能保持整洁，就可以借给你。4so long as只要条件状语从句有两种：真实条件句和非真实条件句(即虚拟条件句)。能引导真实条件句的连词除了so/as long as外，还有if，unless，suppose/supposing(that)，providing/provided that，given(that)，on condition that，only if等。If you are tired,we will go straight home.如果你疲倦了，我们就直接回家。I wont go to the party unless Im invi

38、ted.除非我被邀请，否则我不会去参加晚会的。You can go there on condition that you dont come back late for dinner.你可以去那儿，条件是回来吃饭不能太晚。Supposing that there is no pure water;what shall we drink?假如没有纯净的水，人们喝什么？I will go providing/provided that you go too.如果你也去，我就去。Only if I get a job will I have enough money to go to school

39、.我只有找到了工作才有足够的钱上学。Given that he can get another chance,he will surely succeed.如果他能再一次得到机会的话，他肯定会成功的。so long as与as long as用法一样吗？as long as只能用于肯定句，而so long as既可用于肯定句，又可用于否定句。as long as还可译为“与一样长，长达”。完成句子(1)只要让他用自己的方式工作，他肯定会按时完成。He will surely finish the job on time _ hes left to do it in his own way.(2

40、)我一通过海关就跳进了一辆计程车。_ I get through customs I jump into a taxi.(3)你必须敦促他尽早返回。You have to urge him to come _ possible.(4)只要天晴，我们就去。We shall go _ the weather is fine.so long as/on condition thatAs soon asas early asprovided that(1)本句为主从复合句，as引导原因状语从句，在该从句中where to start.作Im not sure的宾语；you may have为定语从句，

41、修饰suggestions。经 典 句 式1As Im not sure where to start with my project,I would appreciate any suggestions you may have.因为我还不清楚我该从哪里着手开始我的研究，我会感激你们的任何建议。将该结构改成从句时，需在疑问词后加上适当的主语，并将不定式改成适当形式的谓语。如：How to do it is a question.How we should do it is a question.我们该怎样做是一个问题。Which to choose is important.Which we

42、 should choose is important.我们要选哪个很重要。(2)此处为be sure疑问词不定式结构.；另外be sure后面可以跟从句或跟介词of/about动名词或名词，意为“确信”，“对有把握”。be sure不定式，“必定”、“必然会”、“准会”。Im sure what to do next.我确定下一步要做什么。Im not sure where to go.我不确定去哪里。Im not sure when to finish the task.我不确定什么时候完成任务。单句语法填空(1)I am not sure_ I will have anything el

43、se to do tomorrow.Anyhow，I will try every possible means to come to the party.解析：句意：我不确定明天是否有其他事情要做。无论如何，我将尝试每种可能的方法来参加聚会。根据句意可知答案为whether。完成句子(2)有二十名学生要去听如何快速阅读的课。Twenty students want to attend the class that aims to teach _.whetherhow to read fast此处if not是if you dont use it的省略形式，属于if型省略结构，意为“如果不是这

44、样的话”。Ask her if it is a convenient time.If not,can she suggest another possible time?问问她那个时间方便不方便。要是不方便，那她可不可以另提一个可行的时间？2It is OK to leave an electrical appliance on so long as you are using itif not,turn it off!只要你在使用电器设备，你便可以把它开着，如果不用就把它关掉！if so如果这样if any如果有if ever如果曾有过的话if necessary/possible如果有必要

45、/可能单句语法填空(1)The climate here is quite pleasant，the temperature rarely，if _，reaching 30 in summer.(2)Come back quickly.If _，you will be locked out.完成句子(3)We all know that，_(如果不细心对付的话),the situation will get worse.(4)_(如果有可能的话)，come and see me next Friday.(5)Ill come over to help you，_(如果有必要的话)evernot

46、if not carefully dealt withIf possibleif necessary句子分析如下：3It takes a lot of energy to make things from new materials,so,if you can,buy things made from recycled materials.用新材料来做这些东西要花费大量的能源，因此，只要有可能，就买那些用回收材料制成的物品。It takes(sb.)精力/时间to do sth.句型表示“做某事花费(某人)多少精力/时间”。Itll take a while to sort this prob

47、lem out.得需要一段时间才能把这问题处理完。cost：Sth.costs sb.some moneyThe journey should take us about three days.这次旅程将花费我们大约3天时间。We are spending a lot more on food than we used to.我们在食物上的花销比过去多多了。单句语法填空(1)_ takes more than money to help those in need；it also takes love.(2)(2018天津改编)It took him a long time _(acquire

48、)the skills he needed to become a good dancer.Itto acquire一句多译我每天花两小时做我的家庭作业。(take)(3)_(4)_(5)_It takes me two hours to do my homework every day.My homework takes me two hours every day.It takes two hours for me to do my homework every day.写 作 探 究如何写关于环保的文章环保类作文的写作，一般要注重描述环境的现状，阐述环境对人类生存的重要性，并讨论加强环境

49、保护的必要性。具体写作时多运用夹叙夹议式的表达方法。根据题目所提供的信息，确定写作时的人称及时态，并结合现实中的实际情况，阐述环境的现状，就保护环境的必要性及重要性发表见解。写 作 指 导常用参考词汇1起重大作用，有很大影响make a great difference2同作斗争 fight against3可循环利用材料 recyclable materials4白色污染 white pollution5捡垃圾pick up rubbish6发表演讲make a speech7清理公园 clear the park8保护环境 protect the environment9张贴布告 put

50、up notices10鼓励某人做某事 encourage sb.to do sth.常用表达句式1Nowadays，.has become great concern of.2Everyone can do sth.for our environment.3Everyone can make a great difference to.4do great harm to.5contribute/lead to.6fight against pollution7.live in a safer and more comfortable environment8It is high time t

51、hat we should take action.题目要求假设你是星光中学的李华，将参加主题为“Lets Ride Bicycles”的英语演讲比赛。请撰写一份100词左右的演讲稿，主要内容包括：1.目前汽车带来的空气污染和交通堵塞等问题；2.骑自行车的益处，如节能环保、有利于健康等；3.号召大家骑自行车，过低碳生活。参考词汇：低碳生活lowcarbon life；节能的energysaving话 题 导 入关键用词1主题 _ 2演讲 _ 3方便 _ 4方法 _ 5环保的 _ 6有益的 _ 7随着的发展 _ 8众所周知 _ 9就我个人而言 _ 10只有用这种方式我们才 _topicspeec

52、hconveniencesolutionenvironmentallyfriendlybeneficialwith the development ofas is known to allas far as Im concernedonly in this way can we主要句式1汽车的使用已经给我们的生活带来了极大的方便。Using cars _ great convenience to our life。2自行车非常环保。Bicycles are very _.3自行车不会排放废气。Bicycles wont _ waste gas.4骑自行车是很好的锻炼方式。Riding bicy

53、cles _ for us to exercise.5骑自行车有益于我们的身体健康。Riding bicycles _ our health.has broughtenvironmentallyfriendlygive offis a good wayis beneficial to连句成篇_Good morning，everyone，Im Li Hua from Xingguang Middle School.The topic of my speech is“Lets Ride Bicycles”As is known to all，with the improvement of peop

54、les living standards,cars have becomethe most popular means of transport,bringing great convenience to our life.However,they have also caused some problems such as air pollution and traffic jams._How can we solve these problems then？As far as I am concerned,riding bicycles is a good solution.For one

55、 thing,bicycles dont need any petrol and they are energysaving.For another,bicycles are environmentallyfriendly because they wont give off waste gas.Whats more,riding bicycles is a good way for us to exercise and it is beneficial to our health.Therefore,lets take the responsibility to build up a lowcarbon city by riding bicycles.Only in this way can we do it better.Come on and join us.Thank you！巩 固 提 升课 时 作 业