2020-2021学年新高中英语外研版选择性必修第一册课件：Unit-6-Section-A.pptx

1、-1-UnitUnit 6 Nurturing6 Nurturing naturenature-2-Section AStarting out & Understanding ideas课前篇自主预习课堂篇学习理解晨读晚诵晨读晚诵It is November,springtime in the Australian desert,and I am standing at the base of the massive rust-coloured monolith known as Uluru,or Ayers Rock,along with a group of travelers whom

2、I am guiding on a two-week tour of Australia and New Zealand.Above us a path snakes up the smooth face of the sandstone rock.Since the 1930s,when this formation started to become known to outsidersand then became one of Australias top tourist attractionshundreds of thousands of visitors have climbed

3、 this track to the top of the rock.-3-Section AStarting out & Understanding ideas课前篇自主预习课堂篇学习理解晨读晚诵晨读晚诵But not today.A sign at the start of the track says the climb is closed due to extreme heat and a risk of high winds.And a short time from now,not ever.Two days before our arrival,the Uluru-Kata Tj

4、uta National Park board announced that from October 26,2019,Uluru will be permanently closed to climbing.For the rocks Aboriginal owners,whose tenure here goes back tens of thousands of years,this is a momentous decision,one they have dreamed of and worked toward for decades.To them,Uluru is an inte

5、nsely sacred site and a potent link to spirit ancestors who shaped the land.For the best part of a century,they have felt sickened as people defecated on,stripped naked on,and drove golf balls off this spot where Aboriginals believe that the spirits of ancestral beings continue to live.-4-Section AS

6、tarting out & Understanding ideas课前篇自主预习课堂篇学习理解晨读晚诵晨读晚诵In Aboriginal life,sacred stories are not just narrative accounts of something that happened once.They can be powerful charms to ancestral presences that remain active in “country”the English word used to express the deep Aboriginal relationship

7、 to land.Country is like a family member.If the story is wrong,country suffers.When country suffers,people suffer. There is a moment just before the sun sets when the west-facing flanks of Uluru blaze orange as if the rock has caught fire.The glow is fierce,intense,alive.A quarter of a million peopl

8、e come each year to watch this symphony of light and,increasingly,to learn something of the oldest living civilization on Earth.By not climbing,they honour Aboriginal Tjukurpa.By honouring Tjukurpa,they honour the land.-5-Section AStarting out & Understanding ideas课前篇自主预习课堂篇学习理解晨读晚诵晨读晚诵词海拾贝词海拾贝monol

9、ith n.巨型独石;庞然大物permanently adv.永存地;不变地momentous adj.重大的;重要的ancestral adj.祖先的;祖传的flank n.侧面,侧腹典句欣赏典句欣赏There is a moment just before the sun sets when the west-facing flanks of Uluru blaze orange as if the rock has caught fire.译文:就在太阳下山前一刻,乌鲁鲁的西侧被夕阳映成橙色,仿佛着火了一样。分析:这是一个复合句。before引导时间状语从句, as if引导方式状语从句

10、。-6-Section AStarting out & Understanding ideas课前篇自主预习课堂篇学习理解晨读晚诵晨读晚诵理解诱思理解诱思1.Why did Australian government close the climbing of Uluru?答案:To protect Uluru and worship the Aboriginal culture.2.What does Uluru stand for in the eyes of Aboriginals?答案:Uluru is a great sacred place which is related to

11、their ancestors who lived on the land.-7-Section AStarting out & Understanding ideas-8-Section AStarting out & Understanding ideas课前篇自主预习课堂篇学习理解晨读晚诵课前篇自主预习.知识体系图解 steadilydelicatesplendidleisureradiationmirror-likewanderscenery-9-Section AStarting out & Understanding ideas课前篇自主预习课堂篇学习理解晨读晚诵课前篇自主预习空闲

12、时即将做某事从事克服挑战吸引某人的注意位于海平面以上伸手去够使焕发生机幸亏,由于-10-Section AStarting out & Understanding ideas课前篇自主预习课堂篇学习理解晨读晚诵课前篇自主预习.词汇拓展1.massive(n.) 2.delicate(adv.) 3.leisure(adj.) 4.radiation(v.)(adj.)(n.) 5.wander(n.) 6.scenery(n.) (adj.) 7.economy(adj.) 8.disturb(n.)(adj.) 9.emission(v.) 10.operator(v.) 11.conser

13、vationist(n.) (v.) massdelicatelyleisurelyradiateradiantadiancewandererscenesceniceconomicdisturbancedisturbingemitoperateconservationconserve-11-Section AStarting out & Understanding ideas课前篇自主预习课堂篇学习理解晨读晚诵课前篇自主预习.阅读导学根据P62P63课文内容,回答下列问题。1.What did the author do several years ago?A.He was a singer.

14、B.He was a composer.C.He was a journalist.D.He was a worker on the Sky Railway.答案:D-12-Section AStarting out & Understanding ideas课前篇自主预习课堂篇学习理解晨读晚诵课前篇自主预习2.Whats the biggest challenge for the Sky Railway?A.The length was out of imagination.B.The air there was too thin.C.The ecosystem was too delica

15、te.D.The working condition was too poor.3.Which of the following words can be used to describe the railway?A.Vivid.B.Well-designed.C.Delicate.D.Impossible.答案:C答案:B-13-Section AStarting out & Understanding ideas课前篇自主预习课堂篇学习理解晨读晚诵课前篇自主预习4.Why were so many bridges built on the Sky Railway?A.To prevent

16、damage to wetland.B.To climb up the mountains.C.To allow animals to move safely.D.To shorten the length of the railway.5.Whats the function of thousands of sandbags along the lake?A.Preventing the grassland being brushed.B.Protecting the lake from construction waste.C.Making a safe distinct mark for

17、 the birds.D.Stopping the cattle and sheep running away.答案:A答案:B-14-Section AStarting out & Understanding ideas课前篇自主预习课堂篇学习理解晨读晚诵课堂篇学习理解重点词汇重点句式随堂练习1.claim vi.提出要求vt.要求;声称;需要;认领n.要求;声称;索赔;断言【课文原句】Sitting back in my seat,I cant quite believe that Im about to travel along the railway that many foreign

18、 experts claimed was “impossible”.坐在座位上,我不敢相信我即将沿着曾被许多外国专家称作是“不可能(建成)的”铁路旅行。-15-Section AStarting out & Understanding ideas课前篇自主预习课堂篇学习理解晨读晚诵课堂篇学习理解重点词汇重点句式随堂练习【词汇精讲】本句中claim为及物动词,意为“声称”,其后加名词、不定式或者that从句;作不及物动词时,常与介词on或for搭配构成动词词组;作名词时意为“要求;声称;索赔;断言”。Scientists are claiming a major breakthrough in

19、the fight against cancer.科学家们宣称攻克癌症已有重大的突破。He repeatedly pushed forward his own claim.他不断地提出自己的要求。-16-Section AStarting out & Understanding ideas课前篇自主预习课堂篇学习理解晨读晚诵课堂篇学习理解重点词汇重点句式随堂练习【词汇拓展】claim for索取;要求claim on向索赔claimant n.原告;贸易 索赔人;提出要求者Hes making a claim for language while erasing it.他在抹去语言的同时对语言

20、提出了要求。The claimants allege that manufacturers failed to warn doctors that their drugs should be used only in limited circumstances.索赔人声称生产商没有警告医生他们生产的药品只能在特定的条件下使用。-17-Section AStarting out & Understanding ideas课前篇自主预习课堂篇学习理解晨读晚诵课堂篇学习理解重点词汇重点句式随堂练习-18-Section AStarting out & Understanding ideas课前篇自主

21、预习课堂篇学习理解晨读晚诵课堂篇学习理解重点词汇重点句式随堂练习2.wind vt.蜿蜒;缠绕;上发条;使喘不过气来vi.缠绕;上发条【课文原句】The words“railways like massive dragons are winding among the mountains” seem particularly vivid as I travel across the “roof of the world”.当我穿越“世界屋脊”时,“铁路像巨龙盘旋在山间”这几个字显得特别生动。【词汇精讲】本句中的wind为不及物动词,意思为“蜿蜒”;作及物动词时,意思为“蜿蜒;缠绕;上发条;使喘

22、不过气来”。-19-Section AStarting out & Understanding ideas课前篇自主预习课堂篇学习理解晨读晚诵课堂篇学习理解重点词汇重点句式随堂练习【词汇拓展】wind up上发条;(指人)终于到达某处,安顿;使结束(讲话等);把(尤指车窗)摇上wind sth into a ball把绕成一团wind ones way蜿蜒前进wind down (指钟表)慢下来后停住;使(业务、活动等)逐步结束;把(汽车窗玻璃等)摇下Its time to wind things up I have an appointment with a client.该结束了我还约了个

23、客户。The stream winds its way through the village.小溪弯弯曲曲地流过村庄。-20-Section AStarting out & Understanding ideas课前篇自主预习课堂篇学习理解晨读晚诵课堂篇学习理解重点词汇重点句式随堂练习-21-Section AStarting out & Understanding ideas课前篇自主预习课堂篇学习理解晨读晚诵课堂篇学习理解重点词汇重点句式随堂练习3.overcome (overcame,overcome) vt.克服,解决;战胜;受到的极大影响【课文原句】Taking years to

24、complete,the Qinghai-Tibet Railway is a record of all of our efforts to overcome the most difficult engineering challenges.青藏铁路用了几年的时间才建成,它记录了我们为克服最困难的工程挑战所做的一切努力。【词汇精讲】本句中的overcome为及物动词,意为“克服,解决”,其后常跟difficulty或者problem。We will listen to your problems and offer you practical advice on how to overco

25、me them.我们将听你的问题并且就怎么克服它们给你提供很实用的建议。-22-Section AStarting out & Understanding ideas课前篇自主预习课堂篇学习理解晨读晚诵课堂篇学习理解重点词汇重点句式随堂练习【词汇拓展】be overcome by/with被所压倒be overcome by hunger因饥饿而软弱无力overcome difficulties(shortcomings,weaknesses)克服困难(缺点,弱点)We have some difficulties to overcome.我们有些困难要克服。She was overcome

26、by smoke.她被烟熏倒了。I was overcome by a sense of failure.我被失败感所压倒。-23-Section AStarting out & Understanding ideas课前篇自主预习课堂篇学习理解晨读晚诵课堂篇学习理解重点词汇重点句式随堂练习-24-Section AStarting out & Understanding ideas课前篇自主预习课堂篇学习理解晨读晚诵课堂篇学习理解重点词汇重点句式随堂练习4.protect v.保护【课文原句】How to protect the delicate ecosystem was among th

27、e top concerns.如何保护脆弱的生态系统是人们最关心的问题之一。【词汇精讲】本句中的protect为及物动词,意为“保护”,其后跟宾语。In outer space astronauts cannot take off their spacesuits,which protect them and provide oxygen.在外太空,宇航员不能脱下宇航服,因为宇航服可以保护他们并给他们提供氧气。-25-Section AStarting out & Understanding ideas课前篇自主预习课堂篇学习理解晨读晚诵课堂篇学习理解重点词汇重点句式随堂练习【易混辨析】def

28、end/guard/protect-26-Section AStarting out & Understanding ideas课前篇自主预习课堂篇学习理解晨读晚诵课堂篇学习理解重点词汇重点句式随堂练习5.catch ones eye引起某人的注意,吸引某人的视线【课文原句】The first landmark to catch my eye is the splendid Qingshuihe Bridge,the worlds longest bridge built over permafrost.第一个吸引我眼球的地标是雄伟的清水河大桥世界上跨越永久冻土层的最长的大桥。【词汇精讲】本句

29、中的动词词组catch ones eye意为“引起某人的注意”。Can you catch the waiters eye?你能引起服务员的注意吗?-27-Section AStarting out & Understanding ideas课前篇自主预习课堂篇学习理解晨读晚诵课堂篇学习理解重点词汇重点句式随堂练习【词汇拓展】catch sight of看到;瞥见catch up on赶上;得到消息;补上catch up with赶上,追上;逮捕;处罚feel caught between.在之间感到左右为难We may even catch sight of a polar bear on

30、the ice.我们甚至可能瞥见一只在冰面上的北极熊。Staff must stay behind after hours to catch up on their work.下班后工作人员需要留下来把工作赶完。The law caught up with him yesterday.他于昨日落入法网。-28-Section AStarting out & Understanding ideas课前篇自主预习课堂篇学习理解晨读晚诵课堂篇学习理解重点词汇重点句式随堂练习-29-Section AStarting out & Understanding ideas课前篇自主预习课堂篇学习理解晨读晚

31、诵课堂篇学习理解重点词汇重点句式随堂练习6.locate vt.位于;说出来源;查找的地点;确定的位置vi.定位;定居【课文原句】Located at over 5,000 metres above sea level,this is the highest railway station in the world.这是世界上海拔最高的火车站,海拔5 000多米。【词汇精讲】本句中的locate为及物动词,意为“位于”,词组为be located at;作不及物动词时意为“定位,创办于(某地)”。The scientists want to locate the position of the

32、 gene on a chromosome.科学家们想找到该基因在染色体上的位置。The mechanic located the fault immediately.机修工立即找到了出故障的地方。They located their headquarters in Swindon.他们把总部设在了斯温顿。-30-Section AStarting out & Understanding ideas课前篇自主预习课堂篇学习理解晨读晚诵课堂篇学习理解重点词汇重点句式随堂练习【词汇拓展】be located at位于位置location n.位置;地点;外景拍摄场地locational adj.位

33、置上的Its also within these cells that culture and leisure equipments will be located at,such as museums,theatres,etc.在这些单元中也设立文化和休闲设施,如博物馆、剧院等。The first thing he looked at was his offices location.他首先看的是他办公室的位置。What locational factors are essential?什么区位因素是必不可少的?-31-Section AStarting out & Understandin

34、g ideas课前篇自主预习课堂篇学习理解晨读晚诵课堂篇学习理解重点词汇重点句式随堂练习-32-Section AStarting out & Understanding ideas课前篇自主预习课堂篇学习理解晨读晚诵课堂篇学习理解重点词汇重点句式随堂练习-33-Section AStarting out & Understanding ideas课前篇自主预习课堂篇学习理解晨读晚诵课堂篇学习理解重点词汇重点句式随堂练习7.present v.提交;呈现【课文原句】In locations such as this,the thin air,changeable weather and hig

35、h levels of UV radiation presented perhaps the greatest challenge for railway workers.在这样的地方,稀薄的空气、多变的天气和高强度的紫外线辐射可能是铁路工人面临的最大挑战。【词汇精讲】本句中的present意为“呈现”。All the methods presented have some limitations.给出的所有方法都有一些局限性。-34-Section AStarting out & Understanding ideas课前篇自主预习课堂篇学习理解晨读晚诵课堂篇学习理解重点词汇重点句式随堂练习

36、【词汇拓展】present n.现在;目前adj.出席的;在场的;现在的;目前的at the present time=at present=now 目前;现在be present at 出席present sth to sb=present sb with sth把交给;把授予present sb to sb把某人介绍/引见给某人The principal presented a diploma to each of the graduates.=The principal presented each of the graduates with a diploma.校长把毕业证书授予每一位

37、毕业生。None could witness that he was present.没有人能证明他是在场的。【提示】present 作为形容词作定语时,意为“在场的,出席的”,放在被修饰词的后面;而作“现在的,目前的”讲时,放在被修饰词的前面。-35-Section AStarting out & Understanding ideas课前篇自主预习课堂篇学习理解晨读晚诵课堂篇学习理解重点词汇重点句式随堂练习-36-Section AStarting out & Understanding ideas课前篇自主预习课堂篇学习理解晨读晚诵课堂篇学习理解重点词汇重点句式随堂练习8.reach o

38、ut vt.伸出【课文原句】Guona Lake is so close to the railway that I want to reach out and touch its pale blue mirror-like surface.国纳湖离铁路那么近,近得让我想伸手去摸一下它淡蓝色的镜子般的湖面。【词汇精讲】本句中的动词词组reach out为不及物词组,意为“伸出”,其后不接宾语,也可作及物动词词组,加hand,arm等。I wanted to reach out my hand to touch her.我想伸手碰碰她。-37-Section AStarting out & Un

39、derstanding ideas课前篇自主预习课堂篇学习理解晨读晚诵课堂篇学习理解重点词汇重点句式随堂练习【词汇拓展】reach out to把手伸向,表示愿意提供援助reach out for伸手去拿;急切寻求reach for伸手去拿Reach out to people who would harm you.去帮助那些很有可能会伤害你的人。Some people reach out for support from others and find comfort in good memories.一些人会向他人寻求帮助或是在甜美的回忆之中寻求安慰。Or consider this: I

40、 reach for a cup to have a drink.或者思考一下这个问题:我伸手去拿一只水杯想喝水。-38-Section AStarting out & Understanding ideas课前篇自主预习课堂篇学习理解晨读晚诵课堂篇学习理解重点词汇重点句式随堂练习-39-Section AStarting out & Understanding ideas课前篇自主预习课堂篇学习理解晨读晚诵课堂篇学习理解重点词汇重点句式随堂练习9.bring.to life带给生机【课文原句】Water birds playing in the lake,and cattle and she

41、ep wandering the grasslands bring the scenery to life.湖中的水鸟嬉戏,草原上的牛羊游荡,使景色栩栩如生。【词汇精讲】本句中的bring.to life意为“带给生机”。The longer Ive lived,the more Ive seen the happiness of people,and the stability that these commitments bring to life.我活得越久,我就越能看到人们的幸福,以及忠诚带来的生活的稳定。-40-Section AStarting out & Understandin

42、g ideas课前篇自主预习课堂篇学习理解晨读晚诵课堂篇学习理解重点词汇重点句式随堂练习【词汇拓展】bring about引起;使掉头bring up提出;教育;养育;呕吐bring out出版,生产;使显示;说出bring in引进;生产;增加She brought up four children.她养育了4个孩子。The firm decided to bring in a new management team.该公司决定请一支新的管理队伍。-41-Section AStarting out & Understanding ideas课前篇自主预习课堂篇学习理解晨读晚诵课堂篇学习理解重

43、点词汇重点句式随堂练习-42-Section AStarting out & Understanding ideas课前篇自主预习课堂篇学习理解晨读晚诵课堂篇学习理解重点词汇重点句式随堂练习-43-Section AStarting out & Understanding ideas课前篇自主预习课堂篇学习理解晨读晚诵课堂篇学习理解重点词汇重点句式随堂练习1.Sitting back in my seat,I cant quite believe that Im about to travel along the railway that many foreign experts claime

44、d was “impossible”.坐在座位上,我不敢相信我即将沿着曾被许多外国专家称作是“不可能(建成)的”铁路旅行。【句式剖析】这是一个复合句。其中Sitting back in my seat是动词-ing形式短语,作伴随状语。主句中第一个that引导宾语从句,作believe的宾语。第二个that引导定语从句,修饰前面的the railway。Not receiving any letter from him,I gave him a call.由于没有收到他的信,我给他打了电话。-44-Section AStarting out & Understanding ideas课前篇自主

45、预习课堂篇学习理解晨读晚诵课堂篇学习理解重点词汇重点句式随堂练习【句式拓展】 动词-ing形式作状语:(1)动词-ing形式作状语时,可根据其意义在其前面加上相应的连词when/ while/ though/ if/ once/ even if/as long as/unless/until/since等,表示更加明确的含义。(2)在绝大多数情况下,动词-ing形式的逻辑主语就是句子的主语。-45-Section AStarting out & Understanding ideas课前篇自主预习课堂篇学习理解晨读晚诵课堂篇学习理解重点词汇重点句式随堂练习(3)有少数动词-ing形式(短语)并

46、不表示句子主语的动作,而是表示说话人的态度,被称为分词的独立成分。常用的这类独立成分有:generally speaking;according to;judging from/by;considering;frankly speaking;taking.into consideration;seeing;supposing;providing that;assuming that。Once losing this chance,you cant easily find it.一旦失去这次机会,你就很难找回。Judging from his expression,he doesnt know

47、the news.从表情上来看,他还不知道这个消息。-46-Section AStarting out & Understanding ideas课前篇自主预习课堂篇学习理解晨读晚诵课堂篇学习理解重点词汇重点句式随堂练习-47-Section AStarting out & Understanding ideas课前篇自主预习课堂篇学习理解晨读晚诵课堂篇学习理解重点词汇重点句式随堂练习-48-Section AStarting out & Understanding ideas课前篇自主预习课堂篇学习理解晨读晚诵课堂篇学习理解重点词汇重点句式随堂练习-49-Section AStarting

48、out & Understanding ideas课前篇自主预习课堂篇学习理解晨读晚诵课堂篇学习理解重点词汇重点句式随堂练习2.A group of Tibetan antelopes is moving under the bridge,with some stopping to eat grass at their leisure.一群藏羚羊在桥下活动,有些在闲暇时停下来吃草。【句式剖析】此句中with some stopping to eat grass at their leisure是with的复合结构,作伴随状语。With the crowds cheering,they drov

49、e to the palace.在人群的欢呼声中,他们驱车来到皇宫。She had to walk home with her bike stolen.自行车被偷,她只好步行回家。-50-Section AStarting out & Understanding ideas课前篇自主预习课堂篇学习理解晨读晚诵课堂篇学习理解重点词汇重点句式随堂练习【句式拓展】 with 复合结构的常见形式with + 名词 (代词)+ 动词-ing形式with + 名词 (代词)+ 过去分词with + 名词 (代词)+ 形容词with + 名词 (代词)+ 介词短语with + 名词 (代词)+ 副词with

50、 + 名词 (代词)+ 动词不定式-51-Section AStarting out & Understanding ideas课前篇自主预习课堂篇学习理解晨读晚诵课堂篇学习理解重点词汇重点句式随堂练习-52-Section AStarting out & Understanding ideas课前篇自主预习课堂篇学习理解晨读晚诵课堂篇学习理解重点词汇重点句式随堂练习-53-Section AStarting out & Understanding ideas课前篇自主预习课堂篇学习理解晨读晚诵课堂篇学习理解重点词汇重点句式随堂练习-54-Section AStarting out & Und