Unit6 Reading.pptx （ppt课件）-2022新外研版（2019）《高中英语》必修第二册.pptx

1、Unit 6Earth First红藻的出现表明南极温度，冰川将加速融化红藻的出现表明南极温度，冰川将加速融化 Severe environmental problems we are facing nowadays make our future uncertain.What would you use to describe sharks?What is it?300,000,000 years agoman-eatinghuge cruelthose who trick people out of moneydangerousfierceterrifying swim faststrea

2、mlinedfin ferociouspanictitleoutlinetypeMain ideaHow to find the main idea?previous viewchallenge or deny the previous viewOutline of the passage123Jaw makes people afraid of sharkspeople were scared and killed sharksthe number of sharks fell quicklySHARKS:DANGEROUS OR ENDANGERED?45more people want

3、to helpPeople realise sharks are endngeredHow does the passage develop?paraPara.1&2previous view Para.3 the effect of the previous viewPara.4 deny the pervious viewPara.5make informed decisionType of the passage1234NarrationExpositionArgumentation记叙文是以记人、叙事、写景、状物为主，以写人物的经历和事物发展变化为主要内容的一种文体形式。议论文，又叫说

4、理文，是一种剖析事物论述事理、发表意见、提出主张的文体。作者通过摆事实、讲道理、辨是非等方法，来确定其观点正确或错误，树立或否定某种主张。议论文应该观点明确、论据充分、语言精炼、论证合理、有严密的逻辑性。应用文是人类在长期的社会实践活动中形成的一种文体，是在日常工作、生活中处理各种事物时，经常使用的具有明道、交际、信守和约定成俗的惯用格式文体。说明文是一种以说明为主要表达方式的文章体裁。它通过对实体事物科学地解说，对客观事物做出说明或对抽象事理的阐释，使人们对事物的形态、构造、性质、种类、成因、功能、关系或对事理的概念、特点、来源、演变、异同等能有科学的认识，从而获得有关的知识。descrip

5、tionAccording to the elements of different passage types to find out the main idea Sharks were killed because people are scared of being eaten after seeing the film Jaws,which caused sharks endangered.People realized it and wanted to help protecting them.客观客观现象现象main idea原因原因 结果结果演变演变1.To criticise

6、Peter Benchleys misleading description of sharks in his book and advocate the protection of sharks2.To explain peoles misunderstanding of sharks and raise awareness of shark protection3.To inform people about sharks and recommand the film and the book to them Complete the chart showing how attitudes

7、 toward sharks have changed with words and expressions from the passage1.as dangerous animals2.sharks were bad animals that ate humans3.swimming inthe sea4.fish for sharks5.fear of sharks and finning6.was wrong about sharks behaviours7.to protect8.sharks do not see people as food9.understanding shar

8、ks10.protect sharks from extinction.Fill the blanks using the correct form of the given words.Keys:1.dangerous 2.attract ing 3.the 4.quickly 5.animals 6.contributing 7.on 8.which 9.fought 10.extinction It is actually a long-held idea that shacks are 1 (danger)animals,especial lafter the film Jaws hi

9、t the screen.Jaw gave an account of how sharks pulling swimming people underwater，2 (attract)huge audience and win many awards.This film encouraged people to hunt and killed sharks.As a result,3 number of large sharks fell 4 (quick),making it one of the endangered 5 (animal).Another 6 (contribute)fa

10、ctor is finning.Every time theres finning the sea floor would be covered with dead sharks.That had an unexpected effect 7 Peter Benchley,the writer of the book on 8 Jaw was based.He came to see people as a danger to sharks rather than the other way round.That was why he 9 (fight)to protect sharks by

11、 first admitting that his book was wrong about sharks behavior.Today，as we learn more about sharks，most people than ever want to protect them from 10 (extinct).Sentences and words in the passage1.(P.62)She surfaces,cries in fear,then disappears forever.她浮出水面，惊恐地呼喊，然后她浮出水面，惊恐地呼喊，然后永远地消失了永远地消失了。surfac

12、e n.表面 v.浮出水面 The terrifying monster dived and surfaced again several meters away,which was recorded by a reseacher fortunately.The suspect surfaced again 20 years later in the streets of London.An unknown story of his past began to surface.升到水面，浮出水面升到水面，浮出水面（一段时间未见后）现身，露面（一段时间未见后）现身，露面显露，公开显露，公开2.(

13、P62)Poeple have alwasys been scared of sharks,Jaw made things worse.人们一直害怕鲨鱼，但大白鲨让事情变得更糟。人们一直害怕鲨鱼，但大白鲨让事情变得更糟。scared a.害怕be scared of./to do/thatscare v.使（某人）惶恐，吓唬 n.恐慌scare sb.in to doing sth scare sb./sth away/offscary a.恐怖的，吓人的 People are scared _(go)to the public places during this special time.

14、It _(scare)me to think that I was alone in the building.Local business were scared _ paying protection money.Despite many recent bomb _(scare),no one has yet been hurt.Feff had hunted in Iowabeore Thanksgiving with his dog,Rosie,but the gun shots had scared the dog _.Keys:to go，scared，into,scares,of

15、fFill the blanks using the correct form of the given words.3.(P.62）Many people who saw the film started to believe that sharks were bad animals that ate humans.许多看过这部电影的人们开始相信鲨鱼是吃人的坏东西许多看过这部电影的人们开始相信鲨鱼是吃人的坏东西Who和第二个和第二个that引导的是引导的是_定语从定语从句句Many people seeing the film started to think of sharks as ba

16、d animals eating humans.Finning is a type of fishing _sharks are caught and their fins cut off.The sharks are thrown back into the sea _they die slowly and painfully.Finning would have an unexpected effect upon Peter Benchley,the man _ wrote the book the film _Jaws was based on.It was an area _ fish

17、ermen were finning,and the sea floor was covered with dead sharks.Fortunately,not everyone _ watched the film Jaws became aftaid of sharks-some became interested in understanding them.Keys:where；where；who/that，which/that；where；whoFill the blanks using the correct words.4.This was not only due to fea

18、r of sharks,but also finning.这不仅因为人门对鲨鱼的恐惧这不仅因为人门对鲨鱼的恐惧 还因为割鳍。还因为割鳍。due to 表示原因,常做状语,表语be due to do sth 预计要做某事The captain of the ship wasadvised to turn back _ a sudden heavy storm The teams success was largely _ her efforts.His new book is due _(publish)next year.Keys:due to/owing to/because of,due

19、 to/owing to,to publish5.(P63)He came to save people as a danger to sharks,rather than the other way round.他开始看到人类对鲨鱼是一种威胁，而不是反过来的样子。他开始看到人类对鲨鱼是一种威胁，而不是反过来的样子。the other way round/around/up 相反地Tranlate the senence:Art reflects life,or is it the other way round?艺术反映生活，还是生活反映艺术？艺术反映生活，还是生活反映艺术？6.(P.62)

20、This is the opening scene from the 1975 film Jaws,showing a shark attack.Jaws was a great success,attracting huge audiences and winning many awards.showing,attracting 和winning 是非谓语动词,在文中 分别作_成分这是这是1975年电影大白鲨的开场场景，展示了鲨鱼的攻击。年电影大白鲨的开场场景，展示了鲨鱼的攻击。大白鲨获得了巨大的成功，吸引了大批观众，赢得了许多奖项大白鲨获得了巨大的成功，吸引了大批观众，赢得了许多奖项定语，

21、结果状语，结果状语定语，结果状语，结果状语 _(surround)by a thick forest,the ancient city hadnt been discovered until the 1990s._(affect)by the novel Coronavirus,people all over our country have to stay at home _(prevent)ourselves from being infected.The comments which she made _(concern)the 2008 Super Voice Girl bored a

22、 lot of fans to death.The big fire caused by the dry climate,which has proved the strongest one in years in Australia,_(spread)quickly,and has almost destroyed the forest.According to the report,people in the _(flood)areas are rebuilding their homes and many roads leading to the areas have been repa

23、ired.Keys:Surrounded，Affected，to prevent，concerning，spreads，floodedFill the blanks using the correct form of the given words.Using language-ing and -ed as complementIn sentence(a)，woman is swimming.In other words the woman does the action of swimming,so the author uses-ingIn sentence(b)，people are f

24、rightened.As a result,passive voice is used,so the author uses-ed-ing-edRewrite the sentences using the-ing and-ed forms1.Here you can see dramatic landscapes.They change from mountain to grasslands,forests to riversHere you can see from mountains to grasslands,forests to rivers2.In recent years,we

25、have large areas of wetland that were damaged by human activityIn recent years,we haveby human activity3.This includes keeping the original environment from being touchedThis includes keeping Attacked/Attracting by mermaids since she was a child，Hannah Fraser created her first tail when she was only

26、 nine years old.Now，she is a model and a performance artist devoted/devoting to ocean conservation.She can be seen worn/wearing mermaid clothing and dived/diving up to 15 feet underwater to swim with dolphins,sharks,and whales.She appeared in The Cove documentary aiming at highlighting the cruelty o

27、f dolphin hunting.Besides performing and the modelling,Hannah travels the world given/giving presentations and talks，getting more people involved/involving in the conservation of ocean life.Lets use it choose the correct form of the verbsDealing with global warmingwater conversationcarbon footprintL

28、ED bulbrenewable energyreusable water bottlegreenhouse gasesComplete the brochure with the expressions above.reusable water bottlerenewable energycarbon footprintLED bulbWater conversationgreenhouse gasesLets speakLets speakTo,Ill whenWe should when so thate.g.To save water,Ill turn off the taps whe

29、n I find thewater running.We should turn off the lights when we leave the classroom so that we wont have them burning all night.Whats really green?Develpoing ideas1.Which shopping bag is more environmentally friendly?a.a plastic bag b.a paper bag c.neither of this2.What should you do to save energy

30、when leaving your home?a.turn off a device b.unplug a device c.neither of this3.What food is better for the environment?a.food the produced near to where you live b.food produced far from where you live c.it depends4.which uses less water?a.taking a bath b.taking a shower c.it dependsa-1 b-2 c-34-6

31、OK7-9 good10-12 excellent Whats really green?Develpoing ideas这里填写目录内容说明，设计发展存在着一个时代价值观的问题。这里填写目录内容说明，设计发展存在着一个现实的时代价值观的问题。Complete the causes of these effects according to the passsage.Devices turned off go into stand-by mode and still use powerLocal produce sometimes use more energy and produce mor

32、e greenhouse gases than produce grown a long way away-even taking into account of transportIf yoy spend more than 8 min in a shower,youll use as much water as in a bath-about 50 liters of waterSentences and words in the passage1.（P.68）Most of us are aware that we must take care of the environment,an

33、d the majority of us take steps to save energy and reduce waste and pollution.aware a.意识到 n.awareness意识 be aware of/that.意识到 raise ones awareness of 提高意识我们大多数人都意识到，我们大多数人都意识到，我们必须保护环境，我们大多数人都采取措施，我们必须保护环境，我们大多数人都采取措施，节节约能源，减少浪费和污染。约能源，减少浪费和污染。majority n.大多数 major a.重要的,主要的,严重的the majority of.大多数 in

34、the majority占多数take steps/measures to do 采取措施做某事 Keys:to prevent,are，awareness，major Effective steps must be taken immediately _(prevent)the Coronavirus from spreading across the country.The majority of the students _(be)in favour of the proposal.In order to raise the _(aware)of students protecting

35、the environment,our school organized an activity of visiting a photo exhibition about haze on January,2019.The lack of clean drinking water is a _(majority)problem worldwide.Fill the blanks using the correct form of the given words.2.（P68）It takes hundreds of years for plastic to break down,but much

36、 less time for paper.塑料需要几百年才能降解，塑料需要几百年才能降解，而纸的时间要短得多。而纸的时间要短得多。break down 分解，降解，出故障，（计划等）失败，垮掉分解，降解，出故障，（计划等）失败，垮掉break out（疾病，（疾病，战争，战争，火灾等）爆发火灾等）爆发break in 强行进入，强行进入，插话，插话，打断打断break into 破门而入，突然开始（笑，破门而入，突然开始（笑，唱等）唱等）break through 突破，突破，突围突围break up 解体，（关系）破裂解体，（关系）破裂break off 折断，折断，中断，中断，断开断开Th

37、e computer system broke_last night,causing lots of financial damage to the company.Scientist s think they are beginning to break _in the fight gainst the new Coronavirus.The ship was broken _ for scrap metal.Hearing that his three siblings died of the Coronavirus Pneumonia,he broke _and wept.As the

38、presidents car drew up,the crowd broke _loud applause.Keys:down,through,up,down,into Fill the blanks with correct words3.（P69）To make sure your appliance is in fact off,remove the plug from its power supply.为了保证您的设备实际上是关闭的，为了保证您的设备实际上是关闭的，拔掉电源插头拔掉电源插头remove v.移走，搬走，去掉，清除，除去，免掉，开除remove.from.to.把.从.搬

39、到.removal n 免职，移动，排除，搬迁 The doubts about the companys future was removed after the incident.These students will be removed from the school for bad behavior.Remove the cake from the oven and get ready to have breakfast.Translate the following underlined expressions消除疑虑消除疑虑开除，免除职务开除，免除职务拿走，拿走，移走移走4.(P

40、69)In some cases,local produce might have used more energy and produced more greenhouse gases than produce grown a long way away-even taking into account its transport.在某些情况下，当地的农产品消耗的能源和产生的温室气体可能比生长在很远，在某些情况下，当地的农产品消耗的能源和产生的温室气体可能比生长在很远，地方的农产品还要多，即便是考把运输考虑在内。地方的农产品还要多，即便是考把运输考虑在内。account n.账户，账目，叙述

41、，说明take.into account=take account of.考虑到，把考虑进去give an account of 描述on account of 因为account for 解释,说明(原因)，占比例 Researchers figured out water stress with a computer model that calculated how much water trees were getting in comparison with how much they needed，_(take)into account such things as rainfal

42、l,air temperature,dampness of soil，and the timing of snowmelt.He delayed his departure _account of the poor weather conditions Computers and smart phones account _10%of the countrys electricity consumption.Fill the blanks with the correct words or correct forms of the given wordsKeys:taking，on，forWr

43、iting a persuasive letter Part 1 problem Part 2 causes Part 3 sultionsWe are writing this letter to call on/appeal to/raise your awareness ofWe are concerned about.We would like to suggest.One of the reasons for this is.In order to iimprove the situation,we should.We suppose.Do not.Lets start doing.

44、Useful expressionsThe structure SampleDear friends,We are writing this letter to raise your awareness of the need to protect our planet.You can help simply by participating in the no bottled water campaign.People tend to think bottled water is cleaner and more convenient.However,they may not know th

45、at according to scientific research,milloins of tons of plastic are used worldwide to make water bottles each year.The plastic can take hundreds of years to break down.If you are worried about the effects of bottled water on the earth,we would like to suggest you take the following steps.1.Carry you

46、r water in a sustainable,reusable bottle.In this way,you dont need to buy bottled water.2.If you have to purchase a plastic bottled beverage,recycle the bottle after use.3.Ask your family members and friends to take part in this campaign.Everyone is responsible for making our planet cleaner and bett

47、er by doing what we can.Lets start NOW.With best wishes,Class 14SampleSelf-learning&self-testing1.He sent an email _ he explained what had happened in Wuhan how he felt.2.The stories of rescuing trapped strangers in the earthquake highlight the huge efforts _(make)by Haitians themselves,as well as a

48、id workers from around the world.3.As more people acess the Internet with cell phones,Chinas online population has reached 420 million,_(make)it the worlds largest online market.4.The report urged that all children _(teach)to swim.5.On the bank of the river,we found him _(sit)on a beach,with his eye

49、s _ (fix)on a kite in the sky.Self-learning&self-testing6.It is not what we do once in a while _ shapes our lives,but what we do consistently.7.To avoid knee pain,you can run on soft surfaces,do exercises to _(strength)your leg muscles(肌肉),avoid hills and get good running shoes.8.People think highly

50、 of the famous singer,Han Hongs _(contribute)to charity especially.9._(fortune)for him,he couldnt find time to visit and help his dear friend and therefore,lost their friendship forever10.Peter,rather than I _(doubt)whether the problem is worth thinking about.11.As soon as they found out I was a doc