Unit+3+Sea+Exploration+Using+Language+导学案 高中英语人教版（2019）选择性必修第四册

制作人：审核人：使用日期：XB4U3SeaExplorationUsingLanguage导学案Ⅰ.LearningObjectives:1.Figureoutthestructureandthedemonstrationmethod(论证方法)ofanargumentativeessay.2.Learntoexpresstheiropinionsonseaexploration.3.Writeanargumentativeessayonseaexploration.4.Developaproperattitudeonseaexploration.Ⅱ.Pre-test1.谈起，说到2.溢出到3.残忍地，毫不留情地4.是...的产地/所在地/家园5.子孙后代6.解决重要的问题7.管理其资源8.记录新物种9.提高对于...的理解10.地球上Ⅲ.Reading1.Pre-reading：Skimforthetexttype&structure:①Whatisthemainideaofthetwopassages?Theyaremainlyaboutthe.②Whatisthetexttypeofthetwopassages?A.Narration B.Exposition C.PracticalwritingD.Argumentativeessay.③Whatarethethreepartsofanargumentativeessay?，，.2.While-readingTask1:Howmanypartscantext1andtext2bedividedintoandwhatarethey?Task2:Checkthearguments分论点andevidence论据intext1argumentsevidenceExplorationcausespollution①_______________②_______________Miningforresourcesisdamaging.①_______________②_______________Overfishingisanissue.___________________________________②Checkthearguments分论点andevidence论据intext2.argumentsevidenceSeaexplorationisimportantforourfuture.___________________________________Understandingmoreabouttheseawillalsohelpusmanageitsresourcesbetter.①_______________________________②SeaexplorationisimportantforourfutureVastamountsof___________________Task3:Answerthequestionsinactivity3(inp33③)3.Post-reading：Shouldtheseabeexplored?Whyorwhynot?Andreasons.Ⅳ.Writing：Guidedwritingtask--expressyouropinions假如你是李华，最近你们班就“人类是否应该进行海洋探索”进行了讨论，请根据讨论结果写一篇短文。(80词左右)赞成的理由反对的理由你的看法1.获取更多的海底资源；2.提高对地球上生命的理解。1.造成海洋污染，导致海洋生物死亡；2.破坏生态系统。第一步：审题谋篇1.文体与目的2.人称3.时态4.写作要点第二步：推敲词汇1.____________实施;进行;执行2.________________支持3.______________也，又，还4._____________反对5.__________________导致6._______________造成生态系统破坏第三步：由词扩句海洋探索使人们有可能发现新的药物，也可能使人们发现新的食物和新的能源。(并列)Seaexploration______________________________________________newmedicinesanditalso___________________________________________newsourcesoffoodandenergy.2．海洋探索可能会导致海洋污染。(主谓结构)Seaexplorationmight__________________________marinepollution.3．海洋污染最终导致海洋生物死亡。(主谓结构)Marinepollutionfinally________________________________________________________.4．海洋探索可能有助于增进我们对地球上生命的了解。(主谓结构)Seaexplorationmightbeveryhelpfulin___________________________________________.5．我们可能有更多的选择来管理这种平衡。(主谓结构)Wemay______________________________________________thisbalance.第四步：句式升级1．用aswellas升级句1____________________________________________________________________________2．用非限制性定语从句把句2和句3合并成一句话______________________