2020-2021学年北师大版（2019）高中英语必修三课件：UNIT8 GREEN LIVING　LESSON3 WHITE BIKES ON THE ROAD .pptx

1、L e s s o n 3 W h i t e B i k e s o n t h e R o a dW R I T I N G W O R K S H O P&V I E W I N G W O R K S H O P&R E A D I N G C L U B&A S S E S S M E N T.知识体系图解重点词汇1.resident n.2.diagram n.3.percentage n.4.disposable adj.5.packaging n.6.plastic adj.7.honey n.8.butter n.9.yoghurt n.居民 图解,示意图 百分比,百分率 一

2、次性的,用完即丢弃的 包装盒(瓶、袋),包装材料 塑料制的 蜂蜜 黄油,牛油 酸奶10.air conditioning n.11.landfill n.12.clean-burning adj.13.waste-to-energy adj.14.footwear n.15.near-surface adj.16.build-up n.17.pollutant n.18.overflow vi.&vt.空调系统 废弃物填埋场 清洁焚烧的 以垃圾作为能源的 鞋类 近地表的 增长;加强 污染物 满是,有许多;泛滥 19.n.官员,高级职员 adj.公务的;官方的20.n.看法;态度21.n.容器2

3、2.n.大多数23.vt.概括,总结24.vt.表明;显示25.adv.每年;一年一度地26.n.水灾,洪水泛滥officialattitudecontainermajoritysumindicateannuallyflooding重点短语1.参加2.削减,缩减3.总之重点句式1.In Europe,Sweden is setting a great example when it comes to recycling.在欧洲,瑞典在回收利用方面树立了一个很好的榜样。2.Theyre also setting a great example for others about how to ma

4、ke the best of a bad situation.他们也为其他人树立了一个很好的榜样,告诉他们如何在糟糕的情况下做出最好的选择。take part(in)cut back onto sum up.阅读导学A.根据pp.44-45课文,选出正确答案。Which of the following isnt among the three of the most serious environment problems?A.Air pollution.B.Water pollution.C.Global warming.D.Overflowing landfills.B.阅读P44“Ai

5、r pollution”,用一个单词概括每一段的大意。Para 1:Para 2:Para 3:答案B 答案Para 1:CausesPara 2:EffectsPara 3:SolutionsC.阅读P44“Global Warming”,匹配每一段的大意。Para 1A.What is global warming and its causes.Para 2B.The results/influences of global warming.Para 3C.The rise of temperature in the past and in the future.D.阅读P45“Overf

6、lowing landfills”,匹配每一段的大意。Para 1.A.Most landfills are reaching its full capacity.Para 2.B.Four Rs,especially responsibility help to reduce the waste.Para 3.C.With the rise of waste,alternative waste disposal methods are needed.答案Para 1:APara 2:CPara 3:B 答案Para 1:APara 2:CPara 3:B 重点词汇重点句式文化意识高分写作随堂

7、练习1.Last August,city officials interviewed about 500 residents to find out peoples attitudes to protecting the environment and what actions they had taken.(Page 40)去年8月,城市官员采访了大约500名市民,调查了解人们对环境保护的态度以及他们采取了什么行动。【词汇精讲1】official用作名词意为“官员,高级职员”,用作形容词意为“公务的;官方的”。Chinese is the official language in our c

8、ountry.汉语是我们国家的官方语言。This is his second official visit to Russia.这是他对俄罗斯的第二次正式访问。Those present the meeting are mainly government officials.出席会议的主要是政府官员。重点词汇重点句式文化意识高分写作随堂练习【词汇拓展1】officially adv.官方地;正式地The election results have still not been officially announced.选举结果仍未正式公布。重点词汇重点句式文化意识高分写作随堂练习重点词汇重点句

9、式文化意识高分写作随堂练习重点词汇重点句式文化意识高分写作随堂练习【词汇精讲2】attitude用作名词,意为“看法,态度”。We should keep positive,optimistic attitudes towards life.对生活我们要有一个积极乐观的态度。Whats your attitude to the idea?你对这个想法的态度是什么?【词汇拓展2】attitude多与介词towards或to连用。altitude n.高度;海拔The plane is flying at the altitude of 10,000 metres.飞机在万米高空飞行。重点词汇重点

10、句式文化意识高分写作随堂练习重点词汇重点句式文化意识高分写作随堂练习重点词汇重点句式文化意识高分写作随堂练习2.More than half of those who took part in the survey had done four of the five activities in the past month.(Page 40)在过去一个月中,参加调查的人中超过一半的人完成了五项活动中的四项。【词汇精讲】take part in 是固定搭配,意为“参加”。She will take part in the long jump in the sports meeting.她将要参加

11、运动会的跳远项目。I am going to take part in an English speech contest for middle school students in July this summer.我将在今年七月参加中学生英语演讲竞赛。重点词汇重点句式文化意识高分写作随堂练习【词汇拓展】(1)take part in的近义词组是participate in。(2)如果part之前有形容词修饰,通常加不定冠词。如:take an active part in sth(3)take part in后若无宾语,需去掉in。重点词汇重点句式文化意识高分写作随堂练习重点词汇重点句式文

12、化意识高分写作随堂练习重点词汇重点句式文化意识高分写作随堂练习3.Around 90%had tried to recycle waste such as glass,metal and paper;and more than two thirds(70%)had tried to cut back on the use of disposable packaging,such as plastic honey bottles,and butter and yoghurt containers.(Page 40)大约90%的人试图回收玻璃、金属和纸张等废弃物,超过三分之二(70%)的人试图减少

13、使用一次性包装,例如塑料蜂蜜瓶、黄油和酸奶容器。【词汇精讲】cut back on是固定搭配,意为“削减,缩减”。We shall have to cut back on our spending.我们将不得不削减我们的经费。British classrooms have begun to cut back on traditional teaching and to personalise learning.英国课堂开始缩减传统教育,开设个性化的学习。重点词汇重点句式文化意识高分写作随堂练习【词汇拓展】cut down削减,缩小(on);砍倒cut in插嘴,打断(谈话)cut across

14、/through抄近路穿过cut off切掉;中断;使与外界隔绝cut out删除;剪下cut up切开,切碎重点词汇重点句式文化意识高分写作随堂练习重点词汇重点句式文化意识高分写作随堂练习重点词汇重点句式文化意识高分写作随堂练习4.Also,the majority of residents had cycled or walked.(Page 40)此外,大多数居民已经开始骑自行车或步行。【词汇精讲】majority用作名词,意为“大部分;大多数”。The majority of workers find it quite hard to live on the amount of mon

15、ey they earn.大多数职工都觉得很难靠他们挣的那点钱生活。In this village,the old are in the majority.在这个村子里老人占多数。重点词汇重点句式文化意识高分写作随堂练习【词汇拓展】(1)the majority of大多数in the majority占大多数(2)minority n.少数in the minority占少数(3)major adj.主要的 n.主修科目;专业;某专业的学生 v.主修major in主修科目重点词汇重点句式文化意识高分写作随堂练习重点词汇重点句式文化意识高分写作随堂练习重点词汇重点句式文化意识高分写作随堂练习

16、重点词汇重点句式文化意识高分写作随堂练习5.This indicates that the residents needed to pay more attention to these two activities.(Page 40)这表明居民需要更多关注这两个活动。【词汇精讲】indicate用作动词,意为“表明;暗示”。He indicated his willingness with a nod of his head.他点头表示愿意。His attitude indicates that he is not very happy with what you are doing.他的态

17、度暗示他对你的所作所为很不高兴。Research indicates that eating habits are changing fast.研究显示,饮食习惯正迅速改变。重点词汇重点句式文化意识高分写作随堂练习【词汇拓展】indication n.指出;迹象;指示They gave no indication of how the work should be done.他们根本没说明这项工作该怎样做。There are clear indications that the economy is improving.有明显的迹象显示经济已开始好转。重点词汇重点句式文化意识高分写作随堂练习重

18、点词汇重点句式文化意识高分写作随堂练习重点词汇重点句式文化意识高分写作随堂练习重点词汇重点句式文化意识高分写作随堂练习6.Its caused by the build-up of carbon dioxide and other pollutants in the atmosphere.(Page 44)它是由大气中二氧化碳和其他污染物的积累造成的。【词汇精讲】build-up用作名词,意为“增长;加强”。There is a steady build-up of traffic in the evenings.晚间的交通逐渐繁忙。There has been a build-up of t

19、roops on both sides of the border.边境两边的军队都在逐渐增兵。Heavy enemy build-up along the river has been reported.据报道,敌军已沿河大量集结。重点词汇重点句式文化意识高分写作随堂练习【词汇拓展】build up增多,加强;增强的体质,使更加强壮We built up this business after ten years struggle.经过10年拼搏我们成立了这家公司。He intends to take more exercise to build himself up.他打算多锻炼来增强体质

20、。重点词汇重点句式文化意识高分写作随堂练习重点词汇重点句式文化意识高分写作随堂练习重点词汇重点句式文化意识高分写作随堂练习1.In Europe,Sweden is setting a great example when it comes torecycling.(Page 43)在欧洲,瑞典在回收利用方面树立了一个很好的榜样。【句式剖析】when it comes to.是固定句式,意为“当涉及,当谈到”。When it comes to holidays,I prefer something lazy.说到度假,我宁愿选择懒散一些的方式。When it comes to doing ho

21、usework,he is always complaining.说到家务活,他总是抱怨。When it comes to classical music,we first think of Beethoven or Mozart.谈到古典音乐时,我们首先想到贝多芬或者莫扎特。【句式拓展】此句型中的to是介词,后接sth或doing sth。重点词汇重点句式文化意识高分写作随堂练习重点词汇重点句式文化意识高分写作随堂练习重点词汇重点句式文化意识高分写作随堂练习2.Theyre also setting a great example for others about how tomake th

22、e best of a bad situation.(Page 43)他们也为其他人树立了一个很好的榜样,告诉他们如何在糟糕的情况下做出最好的选择。【句式剖析】在本句中,how to make the best of a bad situation是“疑问词+不定式”结构,作about的宾语,此外,“疑问词+不定式”结构还可在句中作主语或表语。When to start has not been decided.尚未决定何时动身。I dont know what to do.我不知道该做些什么。The difficulty was how to cross the river.问题在于如何过河

23、。重点词汇重点句式文化意识高分写作随堂练习【句式拓展】(1)whether和疑问词who(whom),what,which,when,where,how后可接不定式构成不定式短语,在句中可作主语、宾语、表语等。其后经常接这种结构的动词有consider,decide,know,learn,wonder等。(2)“疑问词+不定式”可转化为“疑问词+句子”。I dont know what to do.I dont know what I should do.我不知道该做什么。(3)有些动词,如ask,show,teach 等,可以先接宾语,再接“疑问词+不定式”结构。Did you tell h

24、im how to go there?你告诉他怎样去那儿了吗?重点词汇重点句式文化意识高分写作随堂练习重点词汇重点句式文化意识高分写作随堂练习重点词汇重点句式文化意识高分写作随堂练习 Roots&Shoots is a global environmental education program for youth based on activities instead of research.The program was started by 16 Tanzanian students in 1991 under the support of Jane Goodall Institute.

25、In 1993,Roots&Shoots groups were founded in Europe and the USA.During over 10 years,there are more than 7,500 groups active in schools and communities in over 90 countries worldwide including the USA,Britain,France,Canada and Japan.They develop various campaigns with thousands of people.Roots&Shoots

26、 aims to promote understanding of environmental issues and help develop sustainable solutions.Roots&Shoots activities should focus on care and concern for the environment,for animals,and for ones community.重点词汇重点句式文化意识高分写作随堂练习如何写好调查报告近几年来,很多大城市都投放了共享单车(shared bikes)。由于方便停放,绿色环保,且能锻炼身体,它们作为代步工具很受大家欢迎

27、。但是,也有人对此持质疑的态度。请根据以下调查的结果,写一则有关共享单车的调查报告。重点词汇重点句式文化意识高分写作随堂练习重点词汇重点句式文化意识高分写作随堂练习一、审题定调1.确定体裁:本单元的写作任务是调查报告,内容是共享单车的使用情况。调查报告是针对某一现象、某一事件或某一问题进行深入细致地调查,对获得的材料进行认真分析研究,发现其本质特征和基本规律之后写成的书面报告。在英语书面表达训练中,我们经常会遇到这一类写作题,要求同学们根据调查结果,对某种现象进行分析、得出结论并谈谈自己的看法。2.确定人称:本文的主要人称为第三人称,兼用第一人称。3.确定时态:由于本文是调查报告,针对现在的事

28、情,所以用一般现在时,但是调查已经完成,兼有过去时态。重点词汇重点句式文化意识高分写作随堂练习二、谋篇布局调查报告通常包括以下三个方面:首先,弄清调查结果反映出的信息、问题或现象,对其做一些客观的介绍;其次,分析这些数据或事实反映出的问题,得出结论;最后,通常在文章的最后一段阐述作者个人的看法和建议。重点词汇重点句式文化意识高分写作随堂练习三、组织语言1.核心词汇conduct a survey 做一项调查according to the survey根据调查来看give a positive answer给出肯定的回答as for the reasons至于原因for convenience

29、为了方便consider.as.认为是a minority of少数人reduce pollution减少污染by contrast相比之下in my opinion在我看来as long as只要重点词汇重点句式文化意识高分写作随堂练习2.高级句式(1)Recently a survey,whose topic is“Do you use shared bikes”,has been conducted among the local people.(whose引导定语从句;被动语态)最近在当地人中进行了一项调查,主题是“你使用共享单车吗”。(2)According to the surve

30、y,70%of those asked gave a positive answer.(according to;positive)根据调查,70%的受访者给出了肯定的回答。(3)As for the reasons,as high as 96%of them choose to use shared bikes for their convenience.(as for;for ones convenience)至于原因,多达96%的人选择使用共享单车是因为很方便。重点词汇重点句式文化意识高分写作随堂练习(4)The majority think riding shared bikes is

31、 cheap.(宾语从句;动词-ing形式作主语)大部分人认为骑共享单车很便宜。(5)Surprisingly,only around 31%consider riding as good exercise.(surprisingly;consider.as)令人惊讶的是,只有大约31%的人认为骑车是一种很好的运动。(6)Sadly,only a minority of the users,exactly 19%,turn to shared bikes as a way to reduce pollution.(minority;turn to;a way to do sth)令人难过的是,

32、只有少数用户,确切地说是19%,使用共享单车是为了减少污染。重点词汇重点句式文化意识高分写作随堂练习(7)By contrast,the other 30%said“No”to shared bikes.(by contrast;say“No”to)相比之下,另外30%的人对共享单车说“不”。(8)70%of them refuse to use shared bikes for safety concern while the other 30%think it is uncomfortable to ride bikes because it may be too hot in summe

33、r and too cold in winter.(while表示对比;because引导原因状语从句;it作形式主语)70%的人出于安全考虑拒绝使用共享单车,而另外30%的人认为骑自行车不舒服,因为夏天太热,冬天太冷。重点词汇重点句式文化意识高分写作随堂练习(9)In my opinion,shared bikes are put there to be used.(in ones opinion;被动语态;不定式的被动形式作目的状语)在我看来,共享单车是放在那里供使用的。(10)They can help us keep healthy and make the environment b

34、etter as long as we use them properly and carefully.(as long as引导条件状语从句)只要我们正确使用,多加小心,共享单车可以帮助我们保持健康,使环境变得更好。重点词汇重点句式文化意识高分写作随堂练习四、连句成文参考范文Recently a survey,whose topic is“Do you use shared bikes”,has been conducted among the local people.According to the survey,70%of those asked gave a positive ans

35、wer.As for the reasons,as high as 96%of them choose to use shared bikes for their convenience.The majority think riding shared bikes is cheap.Surprisingly,only around 31%consider riding as good exercise.Sadly,only a minority of the users,exactly 19%,turn to shared bikes as a way to reduce pollution.

36、重点词汇重点句式文化意识高分写作随堂练习By contrast,the other 30%said“No”to shared bikes.70%of them refuse to use shared bikes for safety concern while the other 30%think it is uncomfortable to ride bikes because it may be too hot in summer and too cold in winter.In my opinion,shared bikes are put there to be used.They

37、 can help us keep healthy and make the environment better as long as we use them properly and carefully.重点词汇重点句式文化意识高分写作随堂练习.课文语法填空Air pollution,global warming and overflowing landfills are the most serious environmental problems we are currently facing today.The main cause of air pollution is the b

38、urning of fossil fuels.Other human activities,such as construction and the burning of waste,also contribute to air pollution.The effects on our health can be very serious.You can easily contribute to _(reduce)air pollution by using public transport.Global warming _(cause)by the build-up of carbon di

39、oxide and other pollutants in the atmosphere.These trap the suns heat and warm up the planet.Global warming has already caused _ wide range of problems.reducingis causeda重点词汇重点句式文化意识高分写作随堂练习Landfills are used for waste disposal in many countries around the world.However,due _ the amount of waste our

40、 lifestyles produce,these landfills are now reaching full capacity.When this happens,the chances of dangerous _(chemical)in the waste entering our water supply increase.The amount of waste in landfills in China _(rise)greatly over the last decade.The government is now trying to find alternative wast

41、e disposal methods.Apart from the three Rs(Reduce,Reuse and Recycle),some experts have begun advocating the fourth R Responsibility.They believe _,although recycling waste is effective,the most effective way of solving the problem of overflowing landfills _(be)to encourage people _(take)responsibili

42、ty for reducing the waste they produce _(they).tochemicalshas risenthatisto takethemselves重点词汇重点句式文化意识高分写作随堂练习.概要写作根据pp.36-37课文内容写一篇60词左右的内容概要。参考范文Air pollution,global warming and overflowing landfills are the most serious environmental problems we are currently facing today.The main cause of air po

43、llution is the burning of fossil fuels,whose effects can be very serious.Global warming is caused by the build-up of greenhouse gases in the atmosphere,which has already caused a wide range of problems.Landfills in many countries are now reaching full capacity.The government is now trying to find alternative waste disposal methods.Apart from the three Rs(Reduce,Reuse and Recycle),the fourth R Responsibility is the most important in reducing waste.