Unit 6 Disaster and hope Starting out & Understanding Ideas(ppt课件)-2024新外研版(2019)《高中英语》必修第三册.pptx

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1、Unit 6Period 1 Starting out&Understanding ideas新 课 导 入1 Watch the video and answer the questions.1 Where is the city?What happened there?2 How did people there react to the disaster?What was the result?The city was in Italy.It was close to a volcano and in the year 79 AD,the volcano erupted,and the

2、city was destroyed.People there were frightened by the sudden disaster.They took what they could as they tried to get away from the city.Many people were trapped by the buildings that were falling down,and killed by the powerful flow of gas,ash and rock.课 堂 学 习2 Look at the film posters and answer t

3、he questions.1 Have you seen the disaster films?What are they about?The Day After Tomorrow is a 2004 American science-fiction disaster film.The film talks about the destructive effect of global warming on our world and warns us human beings that it is high time that we took action to protect the env

4、ironment.After Shock is a 2010 Chinese emotional and disaster film,which is set in the 1976 Tangshan earthquake.The film tells a story of“23 seconds and 32 years”.The audience are expected to reflect on how to treat their loved ones in the face of disaster.The film is different from ordinary disaste

5、r films and focuses on the changes of emotions and the return of emotions after the disaster.Poseidon is a 2006 American action and disaster film,which is set in a giant ship overturned by a tsunami.It tells a story of the people trapped in the ship trying to find a way to survive.The film shows the

6、 strength of human nature in the face of disaster.Into the storm is a 2014 American disaster film.The film tells the story of tornado-stricken Silverton,Oklahoma.It shows that people suffering from the tornadoes express a new-found appreciation for their lives,and a hopeful outlook on life.It also p

7、raises peoples dedication to science.2 What do you think the main characters do in the face of these disasters?3 What other stories do you know about natural disasters?Share an example with the class.1 Look at the thermometer and answer the questions.Understanding ideas1 What happens when the temper

8、ature goes very high or very low?How do people deal with extreme temperatures?The temperature goes very high.drought forest fire heavy rainflash floodmudslidemountain collapseheat wavecold wave heavy snowstorm crop production declinesfaminewarThe temperature goes very low.People are informed of the

9、extreme temperatures in advance so that they can make full preparations and take some protective measures.People may not go out but stay in some places with air conditioning system.2 What were the highest and lowest temperatures recorded where you live?How do you feel in extreme temperatures?Uncomfo

10、rtable and uneasy.Inconvenient to do lots of things.2 Look at the picture and predict what the passage is about.Then read the passage and check your prediction.Fast-readingThe passage is about the authors feelings and concerns on the London Tube on an unusually hot day.3 Read the passage and find ou

11、t the different feelings of the author in each paragraph.Careful-readingParagraph 1at the Tube stationParagraph 2in the Tube trainParagraph 3in the Tube trainParagraph 4in the Tube trainParagraph 5outside of Bank stationawful melting and sick a bit scared shocked and nervousgood and refreshedRead Pa

12、ragraph 1 and answer the question.Why does he feel awful at the Tube station?Because it is very hot and the temperature outside will be over 30 degrees.He is going to be on the Central Line with no air conditioning,which is one of the oldest lines,as well as one of the deepest.And its the hottest on

13、 the whole Tube system.Read Paragraph 2 and find out the reasons why he feels melting and a bit sick inside the tube train?Because he is wearing a suit and in a crowd of passengers,and there is no air conditioning inside the train and it is even hotter than outside,so he feels very uncomfortable and

14、 he hopes he can make it to Bank station.Read Paragraph 3 and answer the question.What would he like to do to prepare for the future when London gets hotter and hotter?1.put his flat on the market and buy a boat2.speak with his manager about moving to the top floor 3.learn to swimQ1:Why is he shocke

15、d when looking through his newspaper?Q2:What natural disasters are reported in the newspaper and what has caused them?He is shocked by photos showing natural disasters and destruction caused by them.A hurricane destroying a town,landslides caused by heavy rain,forest fires caused by the heatRead Par

16、agraph 4 and answer the following questions.Read Paragraph 5 and find out why he feels good when he goes out of the station.He feels a fresh wind on his face and it is only 30 degrees outside!It is not as hot as he felt in the tube train just now.4 Choose the authors purpose in writing the passage.1

17、.To explain why summers in London are getting hotter and hotter.2.To complain about the London Tube.3.To warn people about the danger of London being flooded.4.To express his worries about the dangers of extreme weather conditions.5 Complete the flow chart with words and expressions from the passage

18、.The author is travelling on the London Tube.It is very hot and the temperature outside will be 1_.He feels awful.It is even hotter inside the train than outside,and the author thinks he is 2_ with the passenger next to him.Thinking that London will probably get hotter,the author feels 3_.To prepare

19、 for the future,he thinks he should:4_5_6_30 plus degrees/over 30 degreesmelting and becoming onea bit scaredput his flat on the market and buy a boatspeak with his manager about moving to the top floorlearn to swimIn the newspaper,there are reports of natural disasters around the world caused by 7_

20、,which makes the author feel 8_.Going outside,the author feels refreshed and realises he has been 9_.climate changenervousworrying too much1 Do you share the authors concerns about extreme weather conditions?Why?2 Do you think climate change will affect your life in the future?How would you adapt?Th

21、ink&ShareI share the authors concerns about the extreme weather conditions.In recent years,I feel the summer in Beijing is hotter than before.I dont want to play outside anymore.I just want to stay in room with air conditioner on.But even so,I cant focus on my study because of high temperature.Each

22、time I hear the news about climate change causing many damages,I am concerned about the future.So awful.It is high time to do something to stop this.Yes,I do.I will use new technology to improve my life.Language points1.pick up 拿起;卷起;掀起【课文原句】Picking up a free newspaper at the Tube station,I see the

23、title“Hot!Hot!Hot!”.在地铁站拿起一份免费报纸,我看到一个标题写着“热!热!热!”。pick up在该句子中表示“拿起”,同时,它还有“拾起;接收(信号);(偶然)学会;整理;接载;情况好转”等含义。He picked up some French words while living with a Frenchman.他和一个法国人住在一起时学会了一些法语单词。The school bus picks up the children three times every day.校车每天接送孩子们三次。The equipment picked up the signal fr

24、om the satellite.设备接收到卫星发出的信号。2.average adj.平均的;普通的;正(平)常的【课文原句】The average high temperature in July is only 22 degrees,so over 30 is not usual for London.7月的平均最高温度只有22度,所以超过30度对于伦敦来说太不寻常了。average在该句子中为形容词,表示“平均的”。它还有名词的词性,表示“平均数;平均水平;一般水准”;还可以作动词,表示“平均为;计算出的平均数”。Last year was the warmest year on re

25、cord,with global temperature 0.68 above the average.去年是有记录以来最热的一年,比全球平均气温高了0.68摄氏度。【词汇拓展】an average of 平均有on(the)average 平均起来above average 在平均水平以上below average 在平均水平以下up to average达到平均水平average out 算出平均数Last year the number of students who graduated with a driving license reached 200,000,an average

26、of 40,000 per year.去年毕业时就有驾照的学生数量已达到二十万,平均每年四万。On average,there are 800 tornadoes in the US each year,causing about 80 deaths and 1,500 injuries.美国平均每年有800场龙卷风,导致约80人死亡,1500人受伤。pare v.比较;匹敌;相比;把比作n.比较【课文原句】This,however,is nothing compared to the train.不过这还远远比不上车厢里面的温度。compare为动词,在该句子中表示“比较,相比”。Dont

27、compare your strength with others weakness,which is meaningless.不要拿自己的长处和别人的短处作比较,这是没有意义的。【词汇拓展】compare.with.把和相比较compare.to.把比作compared to/with.和相比(通常作状语)beyond/without compare 无与伦比,举世无双comparison n.比较;对照;比喻in comparison with 与相比4.immediately adv.即刻,马上【课文原句】Ill join a beginners swimming class immed

28、iately.我马上就要参加一个游泳初学者班。在该句子中immediately为副词,修饰动词join,表示“立即,马上”。同时immediately还可以用作连词,意为“一就”,引导时间状语从句。The telephone rang,and he answered it immediately.电话铃响了,他马上去接。immediately 表示“一就”,相当于directly,instantly和as soon as,在它们所引导的时间状语从句中,常用一般现在时代替一般将来时。Immediately you begin to speak,he gives you his full atte

29、ntion.你只要一开始说话,他就会全神贯注地听。5.Looking through my newspaper,Im shocked by photos showing that a hurricane in Asia has destroyed a town.我翻阅着手里的报纸,震惊地看到亚洲的飓风摧毁了一个城镇的照片。【句式剖析】looking through my newspaper 为动词-ing形式作伴随状语,showing 为动词-ing形式作photos 的后置定语。The film will be shown this Sunday afternoon,lasting 2 ho

30、urs,from 4:00 to 6:00.这部影片将在本周日下午放映,持续两个小时,从4:00到6:00。The hospital has recently obtained new medical equipment,allowing more patients to be treated.近期这个医院得到了新的医疗设备,使得更多的病人得到治疗。【句式拓展】(1)动词-ing形式(短语)作状语可以表示时间、原因、结果、方式或伴随情况等,可相当于一个状语从句。Finding the course very difficult,she decided to move to a lower le

31、vel.=As/Because she found the course very difficult,she decided to move to a lower level.发现这门课很难,她决定调低一级。(2)动词-ing形式(短语)作状语,含有一般式(doing),完成式(having done)以及完成被动式(having been done)。如果表示否定,not放在动词-ing形式前面。I sat at the back,never daring to speak.我坐在后面,从不敢吭声。Having written down our names and addresses,th

32、e policeman let us go.那警察把我们的姓名和地址记下之后就让我们走了。判断用动词-ing形式还是过去分词作状语的关键是要分清其与逻辑主语之间的关系,是主动还是被动,其次就是分清楚其动作和谓语动词动作的先后关系。6.occur v.发生【课文原句】Experts say this bad weather has occurred due to climate change.专家说这些恶劣天气是由气候变化导致的。occur为不及物动词,表示“发生”。occur的过去式和过去分词形式要双写最后一个辅音字母,即occurred。A good idea occurred to me

33、when I woke up this morning.今天早上醒来我突然想到一个好主意。sth occurs to sb 某人突然想起某事It occurs to/strikes/hits sb that.某人突然想起It occurs to sb to do sth 某人突然想起做某事It suddenly occurred to me that while we tried to teach our children all about life,they actually taught us what life was all about.The possibility that sh

34、e might be wrong never even occurred to her.【易混辨析】occur比较正式的用语,可用于具体或抽象的事物,通常指按计划或规律在较为确定的时间“发生”的事,在表示具体的事物时,可与happen换用。但occur还可表示“某人想起”happen常指具体事件的发生,特别指那些偶然的或未能预见的“发生”。另外,happen还有“碰巧”之意take place通常指“(某事)按计划进行或按计划发生”。另外,take place还有“举行”之意occur,happen,take place,break out,come about等表示“发生”的短语都不能用于被

35、动语态以及进行时态。7.Now that its hard to avoid a disaster on Earth,perhaps I should start thinking about moving to space.既然在地球上难逃一劫,也许我应该开始考虑移居太空了 本句中的now that“既然”,引导原因状语从句,其中的that可以省略。*Now that everyone is here,lets begin our meeting.既然大家都到齐了,我们就开始开会吧。*Now that dinner is ready,wash your hands.既然晚饭准备好了,你去洗手

36、吧。*Since we have no money we cant buy a new car.因为我们没钱,没法买新汽车。(1)引导原因状语从句的连词:since,because,as,for等。(2)引导原因状语的短语:now that,due to,thanks to,because of等。【易混辨析】now that既然,由于,是连词词组,引导原因状语从句,表示明显的原因或既成的事实。口语中that常可省略。because因为,语气较重,常用于回答why的疑问句since因为;既然(可与now that互换)as因为,语气较弱for因为,并列连词,引导一个分句,不能置于句首,表示进一步补充说明课堂总结课堂总结How does the authors feelings change during the Tube trip?

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