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时间:2020-03-05
《高二英语选修6第4单元学案.doc》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、Unit4 GlobalwarmingPeriod1 WarmingUp,Pre-reading,ReadingLearningaims:1.Getstudentstoknowaboutglobalwarminganditseffect;2.Toenablethestudentstorealizewhatwecandoaboutglobalwarming.LearningimportantpointsToenablethestudentstolearnaboutglobalwarmingandt
2、odeveloptheirreadingability.LearningdifficultpointToenablethestudentstotalkaboutwhatweshoulddotopreventglobalwarming.Beforeclass(课前自主学习)I.重点单词1._________v.消费;消耗;耗尽2._________v.趋向;易于;照顾3_________n.大灾难;浩劫4._________adj.胡乱的;任意的5._________v.反对;反抗;与(某人)较量
3、6_________.n.洪水;水灾7._________v.同意;捐赠;订阅8._________n.燃料9._________n.量;数量10._________n.图表;坐标图;曲线图11._________v.陈述;说明12._________n.结果;后果;影响13._________n.资料;数据14._________v.看一下;扫视 II.重点短语1.comeabout_________2.keepon_________3.subscribeto_________4.beoppo
4、sedto_________5._________大量的6.________即使_7._________上升;增长;升起8_________依靠,依赖9_________温室效应10._________用光,耗尽Inclass(课上合作探究)LearningproceduresStep1 Warmingup1.Warmingupbyreadingandtalking:Readthroughtheexercise.Putstudentsingroupstotalkaboutwhatweuseene
5、rgyfor,discusswhatarethesourcesoftheseenergyandwhetherthefollowingsourcesarerenewableornon-renewable.________________________________________________________________ThingsthatuseenergySourcesofenergyRenewable/non-renewablelightsheatingtelevisioncasse
6、tteplayervideorecordercomputerfridgecoalstovehairdryer...oilnaturalgaswindpowersolarenergynuclearenergyhydro-electricpowerbiomassenergygeothermalenergytidalenergyStep2 Pre-reading1.Lookatthepictureofagreenhouseandaskstudentswhatagreenhouseismadeofand
7、whatitspurposeis.2.Askstudentswhattheythink“greenhousegases”areandwhattheythinkgreenhousegasesdo.Lookatthepictureaboveandexplainittotheirpartners.Step3 ReadingandcomprehendingTask1.SkimmingAskstudentstoreadthepassagequicklysoastogetthekeywordsandgene
8、ralideaofeachparagraphandanswerthefollowingquestions:(1)Whatisthemaintopicofthearticle?________________________________________________________________________(2)Whowrotethemagazinearticle?Whatisthenameofthemagazine?__________________________________
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