Unit 3 Learning AboutLanguage (ppt课件)-2022新人教版（2019）《高中英语》选择性必修第三册.pptx

1、 选择性必修选择性必修Unit Unit 3 3 Environmental Environmental protectionprotection Learning About Language Review the key words and expressions in this unit.Be able to use the key words and expressions in different contexts.Learning about language 词汇看图填空(按教材词汇表顺序)1.A basin is a large or deep bowl _ you use f

2、or holding liquids,or for mixing or storing food.Learning about language 词汇看图填空(按教材词汇表顺序)1.A basin is a large or deep bowl _ you use for holding liquids,or for mixing or storing food.2.The area _(locate)in the Sichuan Basin is home to 760,000 people.3.A penguin is a type of large black and white sea

3、 bird _(find)mainly in the Antarctic.Penguins cannot fly but use their short wings for swimming.4.Reform consists _ changes and improvements to a law,social system,or institution.5.The magazine recognized her _ a national leader in education reform.6.Some children undergo a complete _(transform)when

4、 they become teenagers.7.Only 12 weeks ago he _(undergo)major heart transplant surgery.8.The government promised _(implement)a new system to control financial loan institutions.9.Very little has been achieved in the implementation of the peace agreement _(sign)last January.10.It is a harmonious comm

5、unity _ pupils are happy and industrious.11.We must try to live _ peace and harmony with ourselves and those around us.12.We should submit our plan _ the committee for approval.13.Rather than submit _ Northern rule,the South decides to fight.14.While a moderate amount of stress can be _(benefit),too

6、 much stress can exhaust you.15.Drinking alcohol in _(moderate)is beneficial to the heart,a new study has revealed.16.Annual pay increases will be in line _ inflation.17.Under normal conditions,the ocean currents of the _(tropic)Pacific travel from east to west.18.After the failure of electricity su

7、pply the city was _ chaos.19.Were in a state of complete chaos here and I need a little time _(sort)myself out.20.My husband could not be here tonight,but I want to thank you _ his behalf.21.Nuclear plants are expensive _(build),though cheap to operate.22.A good relationship involves concern and _(s

8、ensitive)for each others feelings.23.Some of us are sensitive _ smells;others find colours easier to remember.24.A jungle is a forest in a tropical country _ large numbers of tall trees and plants grow very close together.25.Smog is a mixture of fog and smoke which occurs in some busy _(industry)cit

9、ies.26.Mothers Day originated _ America during the early 20th century.27.Its known that the quarrel originated in a _(understand).28.New roads _(build)tocope with the increased volume of traffic at present.29.When egg whites are beatenthey can rise to seven or eight times their _(origin)volume.30.It

10、 is necessary to fix a definitedate for the _(submit)of your paper.carbon dioxide二氧化碳 fossil fuel化石燃料 on behalf of代表 arouse our awareness of唤起我们的意识 suffer/take/face the severe consequences承受/承担/面对严重后果 along with melting ice and rising sea levels冰川融化，海平面上升 a dramatic change in the global climate全球气候的

11、剧烈变化 there is little doubt that这一点毫无疑问 there is some doubt whether有些人怀疑是否 starve to death饿死 have an impact on对有影响 refer to the fact that提及这个事实 a key climate process called the greenhouse effect一个被称为温室效应的关键气候过程 a short-wave radiation短波辐射 the man-made greenhouse effect人造温室效应 cause serious damage造成严重破坏

12、 huge amounts of大量的 take appropriate actions and measures to do采取适当的行动和措施去做 seize an opportunity to do sth抓住机会做某事 be used to do sth被用来做某事 map out processes制定流程 show cause and effect relationships展示因果关系 take responsibility for负责 try drawing a diagram试着画一个图表 allow you to visualize the problems more cl

13、early使你更清楚地想象问题 cut the emission of greenhouse gases减少温室气体排放 sustain a colorful lifestyle保持丰富多彩的生活方式 comprehensive quality综合素质 attract worldwide attention吸引全世界的关注 a frequent visitor常客 be seized by curiosity被好奇心所吸引 carbon footprints碳足迹 be seized by panic惊慌失措Go through the words and match the meaning.

14、broadcast comprehensive ecology starve seize 1.ecology 2.broadcast prehensive 5.seize A.a programme on the radio or on television B.including all the necessary facts,details,or problems that need to be dealt withC.the way in which plants,animals,and people are related to each other and to their envi

15、ronment,or the scientific study of this D.to suffer or die because you do not have enough to eatE.to take hold of something suddenly and violentlyComplete the sentences with the correct forms of the words in the box.broadcast comprehensive ecology starve seize1.The Amazon basin,known as the“lungs of

16、 the world”,not only provides some _ balance for the plant,but also food and resources for the local natives.2.Thousands of baby penguins _ to death because the changing climate forced their parents to leave them and travel long distances in search of food.ecologicalstarvedbroadcast comprehensive ec

17、ology starve seize3.Many experts link Chinas economic success to the _ reform that China has undergone since 1978.4.The speaker said the media should make more _ that spread awareness of the climate crisis and possible solutions.5.To deal with climate change,we must _ the initiative to do whatever i

18、s necessary to protect our prehensivebroadcastseizebroadcast comprehensive ecology starve seizeComplete the passage with the correct forms of the words in the box.fuel policy release restrict sustain trend fuel:a substance such as coal,gas,or oil that can be burned to produce heat or energy policy:a

19、 way of doing something that has been officially agreed and chosen by a political party,business,or other organization release:to let a substance flow out restrict:to limit or control the size,amount,or range of something sustain:to cause or allow something to continue for a period of time trend:a g

20、eneral tendency in the way a situation is changing or developingCarbon dioxide is _ through human activities such as destroying forests and burning fossil _,as well as natural processes such as volcanic eruptions.The measurements by climate experts show a rising _ of carbon dioxide emissions.If this

21、 continues,our planet will face further environmental disasters.In response to this environmental issue,releasedfuelstrendfuel policy release restrict sustain trend China is implementing significant _ and measures to address climate change,aiming to _ coal consumption,promote a harmonious relationsh

22、ip between man and nature,build a _ energy system,and advocate a moderate,green,and low-carbon lifestyle.policiesrestrictfuel policy release restrict sustain trend sustainableThe following words and phrases can all mean“to make something happen”.Look them up in the dictionary and discuss their diffe

23、rences.Then create sentences of your own using each of them.cause be responsible for bring about lead to result incauseto make something happen,especially something badeg Heavy traffic is causing delays on the freeway.be responsible for to be the person who caused something to happen,especially some

24、thing badeg Who is responsible for this terrible mess?bring about To bring something about means to cause it to happen.eg The only way they can bring about political change is by putting pressure on the country.lead to to result in(something)eg There is no doubt that stress can lead to physical illn

25、ess.result into cause(something)to happeneg The disease resulted in his death.According to the report submitted by researchers,between 20 and 25 percent of all annual,carton dioxide emissions are caused by the destruction of tropical forests.A breakdown in the computer system was responsible for yes

26、terdays chaos in the subway station.cause be responsible for bring about lead to result in1.Many experts link Chinas economic success to the comprehensive reform that China has undergone since 1978.reform vi.&vt.&n.vi.&vt.改革；（使）改正；改造（行为）改革；（使）改正；改造（行为）As far as I am concerned，the law needs to be ref

27、ormed.依我看，法律需要进行改革。依我看，法律需要进行改革。She thought she could reform him.她觉得她可以使她觉得她可以使他洗心革面。他洗心革面。He has promised to reform.他许诺要改过自新。他许诺要改过自新。n.改革；变革；改良改革；变革；改良a government committed to reform 致力于改革致力于改革的政府的政府far-reaching/major reforms 意义深远的意义深远的/重大重大的变革的变革the reform of the educational system 教育体制教育体制的改革的改

28、革reforms in education 教育改革教育改革（2）According to the report submitted by researchers，between 20 and 25 percent of all annual carbon dioxide emissions are caused by.根据研究人员提交的根据研究人员提交的 报告，每年报告，每年20%到到25%的二氧化碳排放是由的二氧化碳排放是由造成的。造成的。（教材原句（教材原句p.28）submit vi.&vt.提交，呈递（文件、建议等）搭配：提交，呈递（文件、建议等）搭配：submit.to.把把提交给

29、提交给 to submit an application/a claim 呈递申请书呈递申请书/书书面要求面要求to submit a complaint 提交控诉书提交控诉书Your monthly budget must be submitted to the company on the first day of each month.你每月的预算必须在每月你每月的预算必须在每月1 日提交给公司。日提交给公司。You must submit your application before 1 January.申请须于申请须于1 月月1 日前提交。日前提交。屈服，投降屈服，投降搭配：搭配：

30、submit（oneself）to.向向屈服屈服There is no denying that she refused to submit（herself）to threats.不可否认，她面对威胁，拒不低头。不可否认，她面对威胁，拒不低头。We protested about the changes for a long time,but in the end we had to submit.我们对这些变动抗议了很长时间，但最终不得我们对这些变动抗议了很长时间，但最终不得不屈服。不屈服。3）annual adj.&n.adj.每年的；一年一次的；一年的每年的；一年一次的；一年的 an a

31、nnual meeting/event/report 年会年会/一年一度一年一度的大事的大事/年度报告年度报告annual income/budget 年收入年收入/年度预算年度预算annual rainfall 年降雨量年降雨量n.年刊；年鉴年刊；年鉴It is my favorite annual，whose price is reasonable.它是我最喜欢的年刊，它的价格是合理的。它是我最喜欢的年刊，它的价格是合理的。【单词积累】【单词积累】annually adv.每年；一年一次地每年；一年一次地In this city，the teaching qualification exa

32、mination is held annually.这个城市每年举行一次教师资格考试。这个城市每年举行一次教师资格考试。A breakdown in the computer system was responsible for yesterdays chaos in the subway station.昨天地铁站的混乱是电脑系统故障造成昨天地铁站的混乱是电脑系统故障造成的。的。（4）chaos n.混乱；杂乱；紊乱混乱；杂乱；紊乱搭配：搭配：in chaos 混乱，杂乱混乱，杂乱economic/political/traffic/total chaos 经济经济/政治政治/交通交通/一片

33、混乱一片混乱Heavy snow has caused total chaos on the roads.大雪导致道路上交通一片混乱。大雪导致道路上交通一片混乱。The city was in chaos after the earthquake.Many people were exposed to danger.地震后，这个城市一片混乱。许多人处于危险地震后，这个城市一片混乱。许多人处于危险之中。词汇复现之中。词汇复现 5）be responsible for 对对负责；是负责；是的原的原因因This cleaner is also responsible for keeping the

34、surrounding streets clean.这个清洁工还负责保这个清洁工还负责保持周围街道的清洁。持周围街道的清洁。I side with those who hold the view that human activity is not responsible for all water shortage.我支持那些认为人类活动并不是所有缺水的原我支持那些认为人类活动并不是所有缺水的原因的人。因的人。【词语积累】【词语积累】responsibility n.责任；职责责任；职责have responsibility for（doing）sth.有（做）某事的有（做）某事的责任责任I

35、ts ones responsibility to do sth.某人有责任做某事。某人有责任做某事。take responsibility for（doing）sth.承担（做）某事承担（做）某事的责任的责任a sense of responsibility 责任感责任感Our brand is damaged but no one wants to take responsibility for it.我们的品牌受损了，却没有人愿我们的品牌受损了，却没有人愿意为此负责。意为此负责。（6）Im doing a project on behalf of my school about glob

36、al warming.我正在代表学校做一个关于我正在代表学校做一个关于全球变暖的项目。全球变暖的项目。on behalf of sb.（=on ones behalf）代表某人；代替某人代表某人；代替某人On behalf of my whole family，Id like to extend my sincere gratitude for your help.我谨代表我全家对你们的帮助表示真诚的感谢。我谨代表我全家对你们的帮助表示真诚的感谢。The madam made an emotional public appeal on her sons behalf.这位夫人为她儿子做了一次感

37、人的公开呼吁。这位夫人为她儿子做了一次感人的公开呼吁。因为（某人）；为了（某人）因为（某人）；为了（某人）Please dont leave on my behalf.请不要因为我请不要因为我而离开。而离开。ExperienceAfter reading the passage,please fill in the following blanksThere is little doubt that Earth is getting warmer and warmer.In 2013，many people 1._(shock)by a news photo of a dead polar b

38、ear which appeared to have starved and died.Experts claimed that low sea-ice levels 2._(cause)by climate change meant the bear could not hunt seals as before，so it had to travel greater distance 3._(find)food.Then what is causing the increase in the global average surface temperature？Climate scienti

39、sts often mention a key climate process called the“greenhouse effect”，4._ has two common meanings:the“natural”greenhouse effect and the“man-made”greenhouse effect.The“man-made”greenhouse effect has now become 5._ big problem.ExperienceAfter reading the passage,please fill in the following blanksTher

40、e is strong and comprehensive evidence 6._ the rise in temperature has led to an increase in extreme weather and natural disasters worldwide.In fact，news reports are 7._(frequent)broadcast about extreme rainstorms and heatwaves 8._(cause)deaths and economic losses.Continued greenhouse gas emissions

41、will result in further warming and long-lasting changes to the global climate.This requires the attention of people all over the world.We as individuals can reduce our“carbon footprint”by 9._(restrict)the amount of carbon dioxide our lifestyles produce.It is our responsibility 10._(seize)every oppor

42、tunity to educate everyone about global warming.ExperienceAfter reading the passage,please fill in the following blanksThere is little doubt that Earth is getting warmer and warmer.In 2013，many people 1._(shock)by a news photo of a dead polar bear which appeared to have starved and died.Experts clai

43、med that low sea-ice levels 2._(cause)by climate change meant the bear could not hunt seals as before，so it had to travel greater distance 3._(find)food.Then what is causing the increase in the global average surface temperature？Climate scientists often mention a key climate process called the“green

44、house effect”，4._ has two common meanings:the“natural”greenhouse effect and the“man-made”greenhouse effect.The“man-made”greenhouse effect has now become 5._ big problem.were shockedcausedto find which a ExperienceAfter reading the passage,please fill in the following blanksThere is strong and compre

45、hensive evidence 6._ the rise in temperature has led to an increase in extreme weather and natural disasters worldwide.In fact，news reports are 7._(frequent)broadcast about extreme rainstorms and heatwaves 8._(cause)deaths and economic losses.Continued greenhouse gas emissions will result in further

46、 warming and long-lasting changes to the global climate.This requires the attention of people all over the world.We as individuals can reduce our“carbon footprint”by 9._(restrict)the amount of carbon dioxide our lifestyles produce.It is our responsibility 10._(seize)every opportunity to educate everyone about global warming.thatfrequentlycausing restrictingto seize1.Find the adjectives in the reading passage and use them to write a small dialogue.2.Preview the discover useful structures on Page29.