2020秋高中英语Unit4GlobalwarmingSectionⅡLearningaboutLanguageUsingLanguage学案含解析新人教版选修6

Unit4Unit4GlobalwarmingGlobalwarmingSectionⅡSectionⅡLearningaboutLanguage&LearningaboutLanguage&UsingLanguageUsingLanguageⅠ.重点单词1．averageadj.平均的2．widespreadadj.分布广泛的；普通的3．casualadj.随便的；漫不经心的；偶然的4．circumstancen．环境；情况5．refreshvt.使恢复；使振作6．tendvi.趋向；易于；照顾vt.照顾；护理→tendencyn．倾向；趋势7．contributionn．贡献→contributev．贡献；投稿8．existencen．生存；存在→existv．存在9．pollutionn．污染→pollutevt.污染→pollutantn．污染物10．disagreementn．不同意→disagreevi.不同意11．growthn．延长；生长→growvi.生长；增长12．advocatevt.拥护；提倡；主张→advocatorn．拥护者13．commitmentn．承诺；委托→commitv．向……保证Ⅱ.核心短语1．on_behalf_of代表2．on_the_whole大体上；基本上3．put_up_with容忍4．and_so_on等等5．as/solongas只要6．insteadof代替7．makeadifference有影响Ⅲ.经典句式1．AsI'mnotsurewhere_to_start_withmyproject,Iwouldappreciateanysuggestionsyoumayhave.由于还不清楚该从哪里着手开始我的研究，我希望能得到你们的建议！2．ItisOKtoleaveanelectricalapplianceonso_long_asyouareusingit—if_not,_turnitoff!在用电器时你可以让它开着——如果不用就把它关掉！3．It_takes_a_lot_of_energy_to_make_thingsfromnewmaterials,so,ifyoucan,buythingsmadefromrecycledmaterials.