欢迎来到天天文库
浏览记录
ID:28933283
大小:48.00 KB
页数:7页
时间:2018-12-15
《高中英语 unit 4 global warming part ii学案新人教版选修6》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、Unit4GlobalWarmingPartII:Reading一、【学习目标】1.掌握文中重点词汇和重难点句。2.了解全球变暖和气候的关系,树立环保意识。二、【自主预习】Step1:Pre-readingAskthestudentstolookatthepictureinPre-readingandanswerthefollowingquestions:1.Whatdoyouseeinthepicture?2.Whatisitusedfor?3.Whataregreenhousegases?Whateffectsdoyouthinkgreenhousegaseshav
2、eontheearth?Step2:SkimmingDividethepassageinto4partsandmatchtheparagraphsandthemainideas.Part1para___topara____DifferentattitudesamongscientiststowardsglobalwarmingPart2para___topara___It’suptoreaderstothinkanddecidewhetherpeopleshoulddosomethingaboutglobalwarming.Part3para___topara____H
3、owglobalwarmingcomesaboutPart4para___topara____AgeneralintroductiontoglobalwarmingB.Thepassagemainlyintroducesthe_____________ofglobalwarmingandscientists’different__________towardsit.C.Whereisthispassagetakenfrom?A.atravelguideB.amagazineabouttheenvironmentC.anewspaperaboutpoliticsD.ach
4、ildren’sbookD.Thewriterofthepassageis__________Step3:CarefulreadingA:Readpart1andanswerthefollowingquestions:1.Whatisthepurposeofthefirstparagraph?______________________________________2.Whatisthegraphfor?______________________________________B:Readpart2andanswerthefollowingquestions:Wha
5、tisthecommonlyacceptedreasonfortheincreaseintheearth’stemperature?Whatis“greenhouseeffect”?Decidewhetherthesentencesaretrueornot.①Everyonebelievesthatglobalwarmingiscausedbytheactivitiesofhumans.()②JaniceFosterbelievesthatshecanmeasurethefutureglobalincreaseintemperature.()③Theamountofca
6、rbondioxideintheatmospherefrom1957to1997wasmeasuredaccurately.()④Greenhousegasesareharmfultohumanbeingsandweshouldtryourbesttoridtheworldofthem.()C:Readpart3andanswerthefollowingquestions:1.Whatarethedifferentattitudestowardsglobalwarming?2.AccordingtosomescientistslikeGeorgeHambley,____
7、______A.globalwarningisadisasterB.therewillbethedisappearanceofspeciesasaresultofhighlevelsofglobalwarming.C.Morecarbondioxidewilldoalotofgood.DHeisworriedabouthighlevelsofcarbondioxideStep4.Post-reading1.Whataresomeofthewritingtechniquesareusedinthepassage?①givingexample
此文档下载收益归作者所有