高中英语复习北师大版选修模块8 Unit 22 Environmental Protection The World Wildlife Fund(共38张PPT)

文档属性

名称 高中英语复习北师大版选修模块8 Unit 22 Environmental Protection The World Wildlife Fund(共38张PPT)
格式 zip
文件大小 2.2MB
资源类型 教案
版本资源 北师大版
科目 英语
更新时间 2018-12-02 09:46:33

图片预览

文档简介

课件38张PPT。The World Wildlife FundA Brief History of WWF
World Wildlife Fund was conceived(设想) in April, 1961, and set up shop in September, 1961, at IUCN's headquarters(总部) in Morges, Switzerland. Sir Peter Scott was its founder. The giant panda becomes the logo for WWF.
A Brief Introduction to Sir Peter ScottSir Peter Scott was an Olympic sportsman. A popular television presenter. A gliding champion.A naturalist. The son of a national hero. The founding chairman of WWF. Scott was knighted (封爵)in 1973 for his contribution to the conservation of wild animals. New Wordsconservation
endangered
species
carbon dioxide
released
renewable
illegal logging
habitat
deforested
be home to
marine
have access to
extinct
保护区
濒临灭绝的
物种
二氧化碳
释放
可更新的,可再生的
非法砍伐
产地,栖息地
森林被砍伐的
.....的栖息地、家园
海洋的
有权利接近
灭绝的,绝种的
Climate
ChangeCauseEffectSolutionThe main causes of climate changeglobal warminge the emission of carbon dioxideWe release carbon dioxide into the atmosphere by burning fossil fuels for energy.These carbon emissions are causing the greenhouse effect trapping heat and making the Earth warmer . Global temperatures have been rising for over a century and are now the highest on record.The Greenhouse Effect The effects of climate changesea level risee warming oceansglobal temperature risete geshrinking ice sheetste tornadoes hurricane typhoon extreme eventste droughtflood
intense rainfallheat waveSolutions (voice your opinion) cutting man-made carbon emissions
reducing using fossil fuels like coal
slowing down deforestation by planting more trees
taking public transportation such as buses or bikes
moving to renewable energy such as wind and solar power, hydrogen technology and natural gas
recycling as much as you can
and so on
Summary Climate change is ______(main) caused by _________ (burn) coal and gases like carbon ________(monoxide). About 23,000,000,000 ________(ton) of carbon dioxide are _________ (release) into the atmosphere every year. To stop the climate from_________(change), we all have to use clean ,_________(new) energy sources like wind ,water and _______(sun) power.mainlyburingdioxidetonnesreleasedchangingrenewablesolarForestsProblems and its causesImportanceSolutionsThe main causes of deforestationillegal logginge forest firesclimate change The importance of forestsprovide natural habitats for plants , animals , insects and birds
produce clean oxygen
keep water
provide abundant natural resources
and so onSolutions (Voice your opinion)
restore the farmland to the forest
become green consumers
plant more trees
raise our awareness of enviroment protection
and so on
Summary Forests are the _________(nature) habitats for species of plants and animals. __________(forest) is biggest problem we are facing now. It is caused by __________(law) logging , forest____(fire) and climate change. The world's forests are _______(disappear) at______rate of 146,000 square meters ________(year). To protect _______(exist) forest, the WWF _______(spend)$40million a year and plant new trees in ________(deforest) areas. naturalDeforestationillegalfiresdisappearingayearlyexistingspendsdeforestedOceansProblemsConsequencesSolutionsThe main problems of oceanspollutione over-fishingThe consequence of marine pollution and overfishingTrash and toxic chemicals threaten marine species and their habitats.Overfishing breaks the balance of life in the ocean and many species become extinct. Species becoming extincte Mediterranean monk seal(僧海豹) L.Kemp’sRidleyTurtle (兰坎皮海龟)The importance of oceansbe home to many marine animals
provide abundant sea food
...
SummaryAbout two thirds of the Earth's surface is ______(cover) by the seas . Seas are home________ many species. It is also an important source of food. _________ the seas, we could not live. __________(fish) and _________(pollute) are made the oceans in danger. So we need to set up marine_____________(conserve) to protect sea life. coveredtoWithoutOverfishingpollutionconservationsSolutions (voice your opinion) make strict laws against overfishing and marine pollution
prohibit illegal trading and hunting sea animals
ban people or factories pouring agricultural and industrial waste into the sea
be educated to protect the sea
fresh waterCausesSolutionsThe main causes of lacking fresh waterpollutione climate changeSolutions manage water properly
develop the habit of saving water
recycle water
set up fresh water reservationSummaryRivers, lakes, and wet-lands are _________(source) of _______ water. Due______ pollution and climate change, fresh water habitats _____________(destroy) in the last 100 years. More than 3 billion people in poor countries do not have enough clean water. So the WWF ae working hard to help people have ________(accessible) to safe and clean water. sourcesfreshtohave been destroyedaccessClimate
ChangeForestsOceansFresh waterhuman activitiesRead the text and choose the correct answer1. According to the article, what are the major causes of global warming?
A. forest fires and climate change
B. gases from buring coal and oil
C. over fishing and lack of fresh waterRead the text and choose the correct answer2. How much does the WWF spend a year to protect existing forests?
A. 5 million
B. 130 million
C. 40millionRead the text and choose the correct answer3. How many of the world's fresh-water habitats have been destroyed in the last 100years?
A. 50%
B. 70%
C. 25%Read the text and choose the correct answer4. How many species of plants and animals are there on earth?
A. 146,00
B. 15million
C. 40 millionYangtze River Dolphin在20世纪80年代由于种种原因,白鳍豚种群数量锐减,2002年估计已不足50头,被誉为“水中的大熊猫”。它被列为国家一级野生保护动物,也是世界上12种最濒危的动物之一。内在原因
数量稀少,难以大量繁殖(breed),繁殖率低,生长较慢
人为因素
人类对其食物鱼虾进行过度捕捞,致使白鳍豚得不到充足的食物供给;人类对长江的过度开发,使白鳍豚的栖息地遭到严重破坏和污染;长江成为非常繁忙的运输水道,很多白鳍豚被船只的螺旋桨(propeller)打死打伤.Assignment geAccording to the given information, as a citizen of Anqing, now please write a letter to the government of Anqing. To show your concern of this problem, you briefly analyse the reasons for its declining and give some suggestions on how to protect this rare animal. You should write at least 120 words. One World One Dream One Planet One Future