高中英语 Unit4 Global warming Period 5优秀教案 新人教版选修6VIP免费

Period5ReadingandWriting\s\up7()教学内容分析Theteachingmaterialsofthisperiodcontainthreeparts.ThefirstpartisthereadingpassageonPage30withthetitleof“WhatCanWeDoAboutGlobalWarming？”．Itconsistsoftwoletters：arequestfromastudentforhelponaschoolprojectandthereply.Thelettersbringstudents'attentiontoacommonlyheldbeliefthatindividualsarepowerlesstodoanythingaboutenvironmentalproblemsandthatitisgovernmentsthatareinapositiontoactandhavetheresponsibilitytoact.EarthCare'slettersuggestswaystosaveenergyandthereforedecreasetheamountofcarbondioxidethatispouredintotheatmosphere.ThesecondpartisExercise2onPage31，whichasksthestudentstomakeaposterfortheirschoolthattellsstudentsvariouswaystheycanreducetheamountofcarbondioxideintheair.Thethirdpartisawritingtaskdesignedbytheteacher，whichasksstudentstowriteashortpassageaboutglobalwarming.Bypracticingwritingthepassage，studentscanstrengthentheirknowledgeaboutglobalwarminganddeveloptheirsenseofenvironmentalprotection.三维目标设计Knowledgeandskills1．Toenablethestudentstoknowhowtopreventglobalwarming.2．Togetthestudentstolearnthefollowingusefulnewwordsandexpressions：onbehalfof，advocate，commitment，putupwith，pollution，electrical，solongas，casual，andsoon，motor，cans，circumstances，microwave，refresh，educator，contribution...3．Tohelpthestudentslearnhowtowriteaposter.4．Tofosterthestudents'abilityinskimmingandlookingupinformationinreferencebooksandimprovethestudents'readingability.ProcessandmethodsReadingforspecificinformation，summarizing，discussingandpracticing.Emotion，attitudeandvalue1．Todevelopstudents'senseofenvironmentalprotection.2．Todevelopthestudents'senseofcooperationwithotherstosolveproblems.教学重、难点1．Theunderstandingofthereadingpassage.2．Thefollowingkeyphrases：makeadifference，putupwith，solongas3．Thefollowingkeysentences：(1)Together，individualscanmakeadifference.(2)ItisOKtoleaveanelectricalapplianceonsolongasyouareusingit...(3)Getyourparentstobuythingsthatareeconomicalwithenergy...(4)Remember—yourcontributioncounts!4．Teachingthestudentshowtowriteaposter.\s\up7()Step1RevisionCheckthehomeworkofthelastperiod.Step2Lead－inShowthestudentsthefollowingpicturesontheslideandaskstudentsthefollowingquestions：1．Haveyoueverseenthefilm2012?2．Whatkindofdisastershaveyouseeninthefilm?3．Whathaveyoulearntfromthefilm?Andthenaskthem：Whatcausestheglobalwarming？Leadthemtotellthecause：gasemission.Atthesametimeshowthefollowingpictures：Aftertalkingaboutthecausesofgasemission，askstudentsthequestion“Whatistheeffectofglobalwarming？”．Helpthemanswer：naturaldisasters(flood，drought，hurricane，tsunamiandtornado)，spreadofdiseases，sealevelrising，decreaseofspeciesandsoon.Atlast，askthequestion：“Whatcanwedoaboutglobalwarming？”Andthenleadinthereadingtext.Step3Skimming1．Skimthefirstletter，andanswerthequestionsbelow：(1)Whoisthewriter?(2)Whatarethetwoconcernsoftheletter?Suggestedanswers：(1)AstudentnamedOuyangGuang.(2)①Hisopinionthat，asanindividual，hecanhavenoeffectonenvironmentalproblems.②Gettingsomesuggestionsforwhathecandoaboutglobalwarming.2．Readthesecondemail，andanswerthefollowingquestion：DoesEarthCareagreewithOuyangGuang'sopinionthatindividualscanhavenoeffect?Suggestedanswer：No，EarthCaredoesnotagree.Step4ScanninganddiscussionAskstudentstoscanthelettersandlistEarthCare'ssuggestionsinthechartonP30，an...