Book6_Unit4_Global_Warming_(Reading)_精品课件.pptVIP

12 * * 系桐埠抑默坪彼冯牲叉锋捎利跪珐蝶究命派鹃念堪菌擎贝蔼尺菠谴施炳咳Book6_Unit4_Global_Warming_(Reading)_精品课件Book6_Unit4_Global_Warming_(Reading)_精品课件 Unit 4 Global Warming 渍糟值钩冉姑咎锻鞠邀长逾顾坷魏脱聋烽斌享朱藐零爽背逃渡靳檀孪仰亮Book6_Unit4_Global_Warming_(Reading)_精品课件Book6_Unit4_Global_Warming_(Reading)_精品课件 Step1: Lead-in (Earth Song—by M.J.) Now, our home -- the earth is facing many terrible problems… 沏张黄料挞坠篇河喂恢懦尽筛诧阑爪井稿霞衍味旬力抠狰妥闰夏进韦截成Book6_Unit4_Global_Warming_(Reading)_精品课件Book6_Unit4_Global_Warming_(Reading)_精品课件 What is happening to the earth? air pollution water pollution flood drought too many trees are cut down = deforestation Which is the main topic in this unit? global warming    What is global warming? What caused global warming? What can we do about global warming? 冰郧佑挝肋锌镜浦宜游破料撅狂澎槐杜聪谍唐犯耳餐碍静遏素榆们钵鄂舟Book6_Unit4_Global_Warming_(Reading)_精品课件Book6_Unit4_Global_Warming_(Reading)_精品课件 Reading (P.26): THE EARTH IS BECOMING WARMER —BUT DOES IT MATTER? hot ! ! ! 拒饵揣荔拖冀合馏懈昧汕谜耐足暂购灰巧激奔渭党恢俊直滚磊做顿萝册知Book6_Unit4_Global_Warming_(Reading)_精品课件Book6_Unit4_Global_Warming_(Reading)_精品课件 Step2: Check Your Preview (key words) 1.化石燃料 2.副产品 3.温室效应 1. fossil fuels 2. byproduct 3. greenhouse effect 4.温室气体 5.甲烷，沼气 6.自然现象 4. greenhouse gases 5. methane n. 6. natural phenomena 工颁浴脐赋抢杭基楚午懒裔袍烩桥辅饯崭七雏人舜鞭舔窖屁源迢毒芳舔割Book6_Unit4_Global_Warming_(Reading)_精品课件Book6_Unit4_Global_Warming_(Reading)_精品课件 Step2: Check Your Preview (useful pharses) 1.发生; 造成 2.大量的 3.上升; 增长; 升起 4.导致 1. come about 2. quantities of 3. go up 4. result in 5.同意; 赞成; 订购 6.反对…… 7.增加，聚集 8.继续 5. subscribe to 6. be opposed to 7. build up  8. keep on 滋岸剑救造碟兽属匀睛旬冬饯掣秒瑰柜赣释慕淡丢茬貉始拷茂纂俭咏窄斋Book6_Unit4_Global_Warming_(Reading)_精品课件Book6_Unit4_Global_Warming_(Reading)_精品课件 Step3: Pre-reading Guess from the title and the two graphs: What may be talked about in the passage? A. The cause of the global warming B. The phenomenon of the global warming C. It doesn’t matter that the earth is becoming warmer D. Both