江苏省连云港灌云县第一中学高中英语必修五：unit 2 The Environment welcome 学案By: Wei Jianian一．课前预习1． Learn and study the following words environmentenvironmentalistenvironmentally-friendlyatmosphere pollutionplastic bagspoisonous wasterubbishchimneyindustrybalance of natureforestchemicaldesertsandstormrecycledamage protectiondrinking waterfertilizer2.List the natural disasters you know:3 Search for information about some environmental problems you know :such as floods, forest fires , the greenhouse effect; acid rain. Prepare for the discussion in class. ______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________二.课堂学习1Natural disasterstsunami volcanohurricane1. Talk about the environmental problems .2 Talk about the pictures on P21 and discuss how to solve the problems Problems Causes SolutionWhite PollutionAir pollutionDecrease of Forests’Forest fireSandstormsWater Pollution三.课堂检测1．Phrases:1) ． pour into _____________ 2). piles of rubbish _______________ 3) ． classify and recycle _____________ 4). let out industrial waste _______________ 5) ． give off poisonous gases __________ 6). affect people’s life _______________ 7)．take…into consideration __________ _ 8). natural disasters _________ _____9). a wake-up call _ _____________ 10). develop economy ___ __ _________ _11). water shortages __ ____________ 12). acid rain _______________ 15). 阻止 ___ ___________ 16). 处理 __ _ _______ 17). 制定法律 _______________ 18) 保护环境 _______ _______19). 白色污染 ____ ___________ 20).砍伐树木 _______ ________21). 全球变暖...
