文档介绍：该【高中英语unit4单元教案 】是由【1542605778】上传分享，文档一共【6】页，该文档可以免费在线阅读，需要了解更多关于【高中英语unit4单元教案 】的内容，可以使用淘豆网的站内搜索功能，选择自己适合的文档，以下文字是截取该文章内的部分文字，如需要获得完整电子版，请下载此文档到您的设备，方便您编辑和打印。Unit4Globalwarming学情分析:教材分析本单元以Globalwarming为主线,旨在通过单元教学使学生经过思考、学****认识到全球变暖的起因和它所带来的种种后果。同时鼓励学生进一步阐述地球所面临的其它严重问题,激发学生的环保意识。引导学生运用所学语言、句式表达自己对这些现象的看法,培养他们为自己的观点辩论的能力,并能运用所学知识写一篇有关环境问题的论文。类别课程标准要求掌握的项目话题Globalwarming,pollutionandtheimportanceofprotectingtheearth功能句式Expressingagreement,disagreement,plaintYes,Iagreewithyou./Yes,Ithinkso./Ibelievethatyou’’tthinkso./Idon’tthinkthat’sright./I’’msorrytobringthisup,but.../I’msorrytohavetosaythis,but...Theyshouldn’thavedoneit./Theyaretoblame./Whydon’tyoudosomethingaboutit?/Perhapstheyshould/oughttodo...词汇本单元无写作词汇。阅读词汇:consume,graph,random,phenomenon,subscribe,fuel,quantity,tend,per,data,catastrophe,flood,oppose,mild,consequence,state,range,glance,widespread,steady,steadily,tendency,average,existence,outer,mitment,pollution,growth,electrical,casual,motor,can,circumastance,microwave,refresh,educator,contribution,presentation,nuclear,disagreementeabout,subscribeto,quantitiesof,goup,resultin,evenif,beopposedto…,keepon,onthewhole,onbehalfof,putupwith,solongas,andsoon语法“It”,Pre-:Asweallknow,?efrom?:RenewableNon--?☆Discussthepre-readingpart1and2.(Greenhousegases:Intheatmospheresurroundingtheearththerearegases,whicharecalled“greenhousegases”,includingcarbondioxide,methaneandwatervapor.)☆Thenwhatdoyouthinkgreenhousegasesdo?(Theytrapheatfromthesunandthereforewarmtheearth.)☆Oneoftheeffectsismoreandmorecarbondioxideisbeingproduced,?What’reyouropinions?Nextwe’llreadanarticle“INGWARMER—BUTDOESITMATTER?”prehending☆Lookatthetitlecanyouguessthemaintopicofthearticle(Globalwarming/thewarmingoftheearth)Skimming:☆ReadthepassagequicklyHowmanyparagraphsdoesthereadingtextconsistof?,(1)(2-5)(6)(7)Leaveusaquestionwhetherpeopleshoulddosomethingaboutglobalwarmingornot.☆Canyoumatchthelogicorderwitheachpart?(Keys:BADC),usinggraphs,,makingcontrast☆Scanning:Finishtheexercises1(1,2)and2(Trueorfalse)?identcameabout?Withtheuseofelectricity,,造成,相当于happen/takeplace/occurto是不及物短语。comeout出现;ebacktolife苏醒过来comeupwith行处;eup发生、举行;eintobeing形成练练:It’salready10o’.(湖北2006)….回顾旧知:用whether/if/that填空There'sadoubt________he'llkeephispromise.(whether)Thereisnodoubt______theywillaskyouforhelp.(that)eed.(that)Idon'tdoubt______heistellingthetruth.(that)Doyoudoubt______hewillwinthematch?(that)Wedoubt__________shewillbepersuaded.(whether/if)小结:作名词:①肯定句中doubt多接whether(一般不用if代替)同位语从句。②否定句中doubt多接that同位语从句。作及物动词:①用于否定句或疑问句,后接that引导的宾语从句。②用于肯定句,一般接whether或if引导的宾语从句。……..Subscribe:vi同意;捐赠;订阅,vt(签署)文件;捐助译例句总结:Howmuchdidyousubscribe(tothedisasterfund)?捐赠Whichjournalsdoyousubscribeto?订阅Idon’…….回顾旧知:largequantitiesof/alargequantityof+可数/不可数n大量练练:--Whydoesthelakesmellterrible?--….看例句理解意思:,常常会Hisviewstendtowards/,;照管;护理=takecareof/ookafter拓展:tendencyn趋向;趋势;:resultin导致/resultfrom由于;由…..引起练练:Actingbeforethinkingalwaysresults______failure.(in)identresulted___thedeathoftwopeople.(in)Hissicknessresulted______eatingtoomuch.(from)…..:.教案三:Grammar内容回顾:①由it引导的强调句结构:Itis(was)+被强调部分+that(who)+句子其他部分运用此结构分别强调该句的主语,宾语和状语。练:::::Itwasinthelabthatmyfatherdidtheexperimentyesterdayevening.②强调句型的一般疑问句式:Is/Wasit+被强调部分+that+句子的其余部分?IsitProfessorLiuwho/thatteachesusEnglishthisyear?③强调句型的特殊疑问句式:ItisprofessorLiuthatteachesusEnglishthisyear.(对划线部分提问)WhoisitthatteachesusEnglishthisyear?练:ItisEnglishthatprofessorLiuteachesusthisyear.(对划线部分提问)WhatisitthatProfessorLiuteachesusthisyear?④not…until句型的强调句型Hedidn’tleaveuntil11o’’clockthatheleft.(强调notuntil时间状语)总结:当被强调的是not…until句型时,应将not置于until之前,主句由否定句改为肯定句。练:Ididn’tknowthetruthuntilhetoldme.(强调时间状语):.☆Skimming:Skimthelettersandfindwhothewritersareandwhattheirpurposeofwritingthelettersis.(Thefirstletteriswrittenbyastudentwhoisaskingforsuggestionsforhisproject—.)☆Scanning:Readthesecondletter,andanswerthequestion:DoesEarthCareagreewithOuyangGuang’sopinionthatindividualscanhavenoeffect?(No,EarthCaredoesnotagree.)☆?(n)__electricalapplianceoffwhenyou’,bottles,. :…/onone’sbehalf代表……;作为……的代言人翻译句子:I’,……用法见双语报B2版Homework:Writing—Makeaposter.(Dotheexercise2onpage31)Sampleposter:,,don’tturntheheatup,,-!