1、地地球球Unit 22Environmental ProtectionLesson 1 Exercise 1How much do you know about environental problems?use the key words to complete the sentences:1.Earthquakes and volcanic eruptions are examples of .2.The giant panda and the Bengal tiger are .3.Because of ,the earth is warmed by gases trapped in t
2、he atmosphere.is an increase over time of the average temperature of the Earth.is harmful to the ecology of the sea.6.Thousands of people in Africa continue to die because of war and .7.The water level rose so high in several places that many homes are at risk from .1.Earthquakes and volcanic erupti
3、ons are examples of natural disasters .2.The giant panda and the Bengal tiger are endangered species .3.Because of the greenhouse effect,the earth is warmed by gases trapped in the atmosphere.4.Global warming is an increase over time of the average temperature of the Earth.5.Overfishing is harmful t
4、o the ecology of the sea.6.Thousands of people in Africa continue to die because of war and poverty.7.The water level rose so high in several places that many homes are at risk from flooding .Exercise 2Listen to the news report.Which of the statements are true or false?Write T for true and F for fal
5、se.1.The news reporter is working in Antarctica.2.The news report is about penguins.3.Penguins have only one partner for life.4.Fishing boats do not affect the deaths of penguions.5.Most penguin species outside of Antarctica are safe from environmental changes.6.Experts call for immediate internatio
6、nal conservation effortsFTTFFTIn pairs,discuss which animals you think are among the top 5 endangered species in China?物种代码物种代码010670001 中文名中文名白暨豚 拉丁学名拉丁学名Lipotes vexillifer 俗名俗名白暨豚商品名英文名商品名英文名Yangtze River Dolphin CITES公约附录公约附录附录I IUCN等级等级濒危 红皮书等级红皮书等级濒危 国家保护等级国家保护等级一级 濒危原因濒危原因回游被切断，过度捕猎，环境污染 保护措施保
7、护措施迁地保护 物种代码物种代码011050011 中文名中文名藏羚 拉丁学名拉丁学名Pantholops hodgsoni 俗名俗名羚羊，藏羚羊商品名英文名商品名英文名Chiru,Tibetan antelope 红皮书等级红皮书等级渐危 国家保护等级国家保护等级一级 濒危原因濒危原因栖息地破坏，作为食物被捕猎，因为贸易被捕猎 白唇鹿的角很大别名 岩鹿、白鼻鹿、黄鹿学名 Cervus albirostris英文名 white-lipped deer鹿科 Cervidae分布 青海、甘肃及四川西部、西藏东部国家一级保护动物白唇鹿的体型大小与水鹿、马鹿相似。头骨泪窝大而深。唇的周围和下颌为白色，
8、故名“白唇鹿”，为我国特产动物。成年雄鹿角的直线长可达1米，有4-6个分叉，雌性无角。蹄较宽大。通体呈黄褐色，臀斑淡棕色，没有黑色背线和白斑。栖息在海拔3500-5000米的高寒灌丛或草原上。白天常隐于林缘或其他灌木丛中，也构件登流石滩和裸岩峭壁，善于爬山奔跑。喜欢集群生活。主要采食禾本科、蓼科、景天科植物，也吃多种树叶，有食盐的习性。发情交配多在9-11月份，雄性间有激烈的争偶格斗，孕期8个月左右，每胎1仔，幼鹿身上有白斑。鹿茸产量较高，是名贵中药材。物种代码物种代码011050018 中文名中文名赛加羚羊 拉丁学名拉丁学名Saiga tatarica 俗名俗名高鼻羚羊，大鼻羚羊商品名英文名
9、商品名英文名Saiga Antelope CITES公约附录公约附录附录II IUCN等级等级濒危 红皮书等级红皮书等级国内绝迹 国家保护等级国家保护等级一级 濒危原因濒危原因栖息地破坏，过度捕猎，作为食物被捕猎，作为医药成分被捕猎，因为贸易被捕猎 物种代码物种代码011050007 中文名中文名喜马拉雅塔尔羊 拉丁学名拉丁学名Hemitragus jemlahicus 俗名俗名喜马拉雅塔尔羊，毛羊，山羊商品名英文名商品名英文名Himalayan Tahr CITES公约附录公约附录未列入 IUCN等级等级资料不足 红皮书等级红皮书等级稀有 国家保护等级国家保护等级一级 濒危原因濒危原因过度捕
10、猎 物种代码物种代码011050003 中文名中文名北山羊 拉丁学名拉丁学名Capra ibex 俗名俗名亚洲 羊，红羊，悬羊商品名英文名商品名英文名Ibex CITES公约附录公约附录未列入 IUCN等级等级未列入 红皮书等级红皮书等级濒危 国家保护等级国家保护等级一级 濒危原因濒危原因作为食物被捕猎，栖息地破坏物种代码物种代码010530009中文名中文名云豹 拉丁学名拉丁学名Neofelis nebulosa 俗名俗名乌云豹，龟纹豹，荷叶豹，艾叶豹，樟豹商品名英文名商品名英文名Clouded Leopard CITES公约附录公约附录附录I IUCN等级等级易危 红皮书等级红皮书等级濒危
11、 国家保护等级国家保护等级一级 濒危原因濒危原因因为贸易被捕猎，作为医药成分被捕猎，作为食物被捕猎，栖息地破坏 物种代码物种代码011030010 中文名中文名麋鹿 拉丁学名拉丁学名Elaphurus davidianus 俗名俗名四不象商品名英文名商品名英文名Pere Davids Deer CITES公约附录公约附录未列入 IUCN等级等级濒危 红皮书等级红皮书等级野生绝灭 国家保护等级国家保护等级一级 濒危原因濒危原因栖息地破坏，过度捕猎 物种代码物种代码011050008 中文名中文名红斑羚 拉丁学名拉丁学名Naemorhedus cranbrooki 俗名俗名红斑羚，红山羊，赤斑羚商
12、品名英文名商品名英文名S.China Goral CITES公约附录公约附录未列入 IUCN等级等级未列入 红皮书等级红皮书等级稀有 国家保护等级国家保护等级一级 濒危原因濒危原因栖息地破坏，作为食物被捕猎，过度捕猎 物种代码物种代码011030017 中文名中文名黑麂 拉丁学名拉丁学名Muntiacus crinifrons 俗名俗名红头麂，蓬头麂商品名商品名麝香 英文名英文名Black fronted Muntjac CITES公约附录公约附录附录I IUCN等级等级易危 红皮书等级红皮书等级渐危 国家保护等级国家保护等级一级濒危原因濒危原因种内生物学特点，栖息地破坏，作为食物被捕猎，因为
13、贸易被捕猎 What can you do to help save them?Write down your suggestions,then present your ideas to the class.In groups discuss what you know about global warming.Look at the pictures to get ideas.Which countries do you think contribute more to global warming:developed countries like America,or undevelop
14、ed countries like many in Africa.Why?Scan the text below for these words and work out their meanings:environmentalist:line 1,people who are concerned with protecting the environment radiate:line 22,send out in all directions atmospheric concentration:line 35,the amount of such gases in the atmospher
15、e release:line 33,allow to come out insignificant:line 43,too small or unimportant to consider or worry about consequence:line 44,something that happens as a result of a direct action or set of conditions dramatic:line 48,great and sudden energy-efficient:line 65,that helps to save energyRead the te
16、xt and answer these questions1.What is global warming?2.What human activities are causing global warming?3.By how much has the global average temperature increased in the last 100 years?4.Are greenhouse gases necessary for life on Earth?5.How can individuals help solve the problem of global warming?
17、Global warming is an average increase in the Earth;s atmosphere.In dustry,agriculture,transportation,deforestation and the burning of fuels are causing global warming.By 1F Yes,they are.because they trap heat in the atmosphere of the Earth.Otherwise the Earth would be cold and uns unsuitable for lif
18、e.As individuals we can make small changes like taking public transport,recycling,using low flow shower heads,buying energy-efficient light bulbs to help stop global warming beyond our control,pump into,as a result of,in large quantities,refer to,speed up1.Water was pumped into the fish pond from th
19、e river.2.We all need to speed up to finish in time.3.There is nothing more we can do.The situation is now beyond our control .As a result of the accident,she is now afraind of water.5.The scientist referrd to global warming at least three times in his speech.6.The factory was producing greenhouse g
20、ases in large quantities .Use the expressons in the box in the correct form to complete the sentences.What verbs are used in the text to report these statements?1.Human beings are causing changes in the Earths climate.2.Gases pumped into the Earths atmosphere have been speeding up the process of glo
21、bal warming.3.Global warming could be one of the biggest environmental problems facing the 21st century.4.Global warming is mostly due to human activities.5.Global warming will cause dramatic climate changes including more frequent floods,heat waves,and droughts.to report that to claim that to belie
22、ve that to insist that to warn thatLook at these sentences from the text and explain why the underlined verbs are not the same tense as the reporting verbs.1.Recent reports from the IPCC warned that global warming will cause dramatic climate changes.2.Scientists found that the temperature of the Ear
23、th is controlled by greenhouse gases.because it it in the future because it is a general truthMatch the sentences with appropriate reporting verbs from the list.Then write the reported sentences.admit,boast,forbid,inquire,invite,order,suggest,threaten1.well close credit lines if you dont reduce carb
24、on dioxide emissions.2.Ok,youre right,some poisonous chemicals did escape into the atmosphere.3.Why dont you drop in tonight?4.Stand up immediately!5.im the best student in this school!6.You cant use your dictionaries during the test.7.Shall we have a cup of tea?8.Is the bus service running accordin
25、g to the timetable today?Answers:1.They threatened to close the credit lines if we dont reduce carbon dioxide emissions.2.They admitted that some poisonous chemicals had escaped into the atmosphere3.he/she/they invited me to drop in tonight.4.he/she/they ordered me to stand up immediately.5.he/she b
26、oasted that he/she is the best student in that school.6.he/she/they forbade us to use our dictionaries during the test.7.she/he/they suggested having/that we should have a cup of tea.8.i/he/she/they/we inquired if the bus service was running according to the timetable today.exercise 1 on page 52 谢谢观赏谢谢观赏 You made my day!You made my day!我们，还在我们，还在路路上上
