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1、六盤水師范學(xué)院10 級化工班主講:陸儒錦Global WarmingI.What Causes Global Warmingwere beginning to seeWhat is really causing the global warming and effects of global warming worldwide是什么原因?qū)е氯蜃兣裁词钦嬲龑?dǎo)致全球變暖和全球變暖所帶來的影響我們開始看到世界Effects of Global WarmingSerious Effects of Global Warming Already Have Begun, says effects of
2、global warming in the 21st century and beyond are expected to be disastrous,according to ofa scientificreport issuedon April 6, 2007 by the world s leading panel of climate change scientists. And many of those changes are already under way. no person on Earth will escape its consequences. The effect
3、s of global warming will be felt in every region and at all levels of society. therefore, in some sense, this does become a global responsibility.全球變暖的嚴(yán)重影響.氣委會表示,全球變暖這樣嚴(yán)重的影響已開始.在21世紀(jì)及以后的全球變暖的影響,預(yù)計 將是災(zāi)難性的,根據(jù)2007年4月6日氣候變化的科學(xué)家小組發(fā)出的全球領(lǐng)先的科學(xué)總結(jié)報告, 許多這些變化已在進(jìn)行之中.全球變暖的影響是在每一個地區(qū)和社會各級,地球上沒有任何人 能逃脫它的后果.因此,在某種意義上
4、,這成為一個全球性的責(zé)任.of the report include:Projected climate change is likely to affect millions of people.Heat waves , floods, storms,fires and droughts will cause increased death, disease and other harm. Global warming is also expected to lead to more deaths due to malnutrition, diseases that cause diarrh
5、ea, cardio-respiratory diseases related to higher concentrations ofground-level ozone , and wider distribution of diseasescarried by insects, rodents, etc.報告結(jié)果,包括:預(yù)測的氣候變化可能影響到千百萬人誰已經(jīng)很脆弱.熱浪,暴雨,洪水,火災(zāi)和干旱將導(dǎo) 致增加的死亡,疾病和其他危害.全球變暖也將導(dǎo)致更多的死亡是由于營養(yǎng)不良,疾病引起的 腹瀉,心肺疾病相關(guān)的高濃度的地面臭氧,和更廣泛的分布,由昆蟲傳播的疾病,嚙齒動物,Millions more
6、people are projected to be at risk from coastal flooding due to sea level rise, especially in densely populated and low-lying settlements that already face other challenges, such a s hurricanes and tropical storms .由于海平面上升數(shù)百萬人預(yù)計在危險的沿海洪水中,尤其是在人口密集和低洼區(qū)已經(jīng)面臨 的其他挑戰(zhàn),如颶風(fēng)和熱帶風(fēng)暴.Approximately 20-30 percent of
7、 plant and animal species assessed so far are likely to be at higher risk of extinction if increases in global average temperature exceed degrees Celsius. The global average temperature already has increased by about degrees Celsius over pre-industrial levels.約有20 - 30%的植物和動物物種評估迄今可能是更高的滅絕風(fēng)險增加全球平均溫度
8、超過-攝氏度.全球平均溫度已經(jīng)上升了約攝氏度超過工業(yè)化前水平.In the course of the current century, water supplies stored in glaciers and snow cover are projected to decline, reducing water availability in regions supplied by meltwater from major mountainranges, where more than one-sixth of the world population currently lives. F
9、or example, glacial retreat in the Himalayas will disrupt downstream water supplies, which will have implications for billionsof people across India, China, Nepal and Bhutan.當(dāng)然在目前的世紀(jì),水上用品存放在冰川與積雪,預(yù)計將下降,減少水供給的地區(qū)所提供 的融水主要山脈,那里有超過六分之一的世界人口目前生活.例如,冰川退縮在喜馬拉雅山脈 會破壞下游的水供給,這將影響數(shù)以億計的人在印度,中國,尼泊爾和不丹.By 2021, 7
10、5-250 million people in Africa will be exposed to water scarcity due to climatechange.During the same period, yields from rain-fed agriculture in some African countries couldbe reduced by 50 percent.Latin America faces a risk of significant biodiversity loss by mid-century as increasesin temperature
11、 and associated decreases in soil water lead to gradual replacement of tropical forest with savanna in parts of theAmazon region .到2021年,75-250百萬非洲人民將面臨水資源短缺是由于氣候變化.在同一時期,在一些非洲國家的雨養(yǎng)農(nóng)業(yè)的產(chǎn)量,可以減少50%.拉丁美洲面臨著在溫度升高,土壤水分導(dǎo)致局部亞馬孫地區(qū)的熱帶稀樹草原與熱帶雨林逐 漸取代跌幅世紀(jì)中葉顯著的生物多樣性損失的風(fēng)險.Action is Needed to Reduce Global WarmingR
12、ising global temperatures may bring some temporary benefits, according to the report, most notably increased food production due to more rainfall and longer growing seasons at mid-to-high latitudes and fewer deaths associated with cold weather. But scientists expect these short-term benefits to be o
13、utweighed by increase d drought , flooding, water scarcity and hunger in other regions as well as more death and disease worldwide.迫切需要采取行動,減少全球變暖全球氣溫上升可能帶來一些暫時的利益,據(jù)報道,最值得注意的是增加糧食生產(chǎn)由于更多 的降雨和較長的生長季節(jié)在高緯度和更少的死亡與冷天氣.但科學(xué)家希望這些短期利益是壓倒 了更多的干旱,洪水,水資源短缺和饑餓在其他地區(qū)以及更多的死亡和疾病.It is now clear that we are to blame f
14、or the last 50 years of warming, and this is alreadycausing adverse changes to our planet, said Catherine P earce, climate campaigner for Friends ofthe Earth International. Unless we take action to reduce emissions now, far worse is yet to come, condemning millions in the poorest parts of the world
15、to loss of lives,livelihoods and homes. Climatechange is no longer just an environmental issue. It is a looming humanitarian catastrophe, threatening ultimately our global security and survival.現(xiàn)在很清楚,我們都?xì)w咎於過去50年氣候變暖,這已經(jīng)造成了不利的變化對我們這個星球, 凱瑟琳說皮爾斯,氣候活動家國際地球之友.“除非我們采取行動減少排放量,更糟糕的還在后頭, 譴責(zé)數(shù)百萬在世界最貧窮的地區(qū)損失的生命
16、,生計和家庭.氣候變化不再是一個環(huán)境問題.這是一 個迫在眉睫的人道主義災(zāi)難的威脅,最終我們的全球平安和生存.,Adaptation and Sustainable DevelopmentMitigation individuals, industries and governments may be able to head off or reduce some of the anticipated effects of global warming, according to the IPCC report, but no amount of mitigation will prevent
17、most of the effects outlined in the report from taking place over the next few decades. Humans, like other species, will have to adapt to achanging world. At the same time,the report is very clear thata unmitigated climate change would, in the long term, be likely toexceed the capacity of natural, m
18、anaged and human systems to adapt.減緩,適應(yīng)和可持續(xù)開展緩解個人,行業(yè)和政府可能能夠阻止或減少一些對全球變暖的預(yù)期效果,根據(jù)IPCC委員會報告,但沒有緩解的金額將預(yù)防在未來的影響大局部發(fā)生在報告中概述幾十年.人類,其 他物種一樣,必須適應(yīng)不斷變化的世界.同時,該報告是很清楚的,不折不扣的“氣候變化將 在長期,可能超出自然的水平,治理和人類系統(tǒng)的適應(yīng)Sustainable development also could help limit the impacts of global warming by reducing thevulnerability of
19、people in the areas most likely to be seriously affected and by increasing theadaptability of those regions and the people who live there. Unfortunately, sustainable development is not widely practiced and is development plans.可持續(xù)開展也可以幫助限制全球氣候變暖的影響,最有可能受到嚴(yán)重影響的地區(qū),通過減 少人的脆弱性和增加對這些地區(qū)的人生活在那里的適應(yīng)性.不幸的是,可持續(xù)開展是沒有得到 廣泛的實踐和開展方案.But glo
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