英语人教版九年级全册Unit13SectionB(3a--3b)Writing

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1、Unit13We’retryingtosavetheearth!SectionB(3a-3b)EnvironmentalProtection(Speaking&Writing)一．教学目标1.知识目标：（1）Masterthewordsandphrasesrelatedtoenvironmentalprotection.Eg:air/water/noisepollution,cutdowntrees,throwrubbisheverywhere,plantmoretrees,useclothbags,recyclebooksandpaper...（2）Masterthe

2、sentencestructuresthatgivesuggestions.Eg:Weshould(not)...We’dbetter(not)...Whydon’twe/whynot...?It’simportantto...2．能力目标：（1）Beabletohaveasimplecommunicationwiththeirpartnersaboutenvironmentalprotection;（2）Tolearntolistthewritingoutline,choosepropersentencestructuresandconjunctionstofinis

3、hthewriting.3.情感态度Toguidethestudentstorealizetheimportanceofenvironmentalprotectionandtakeanactivepartintheenvironmentalprotectionactivities.二．教学重难点1.重点:Masterthewords,phrasesandsentencestructuresrelatedtoenvironmentalprotection.2.难点:Improvethestudents’speakingandwritingabilities.三．教学方法1

4、.Multimediateachingmethod1.Thetask--basedteachingmethod四．教学过程Step1.Lead-inShowsomepicturesofterribleweatherandpollutiononthescreen.T:Whatdoyouthinkoftheenvironmentaroundus?S1:Itisterrible.S2：It’sbadlypolluted.S3:It’sgettingworseandworse.T:Yes,theenvironmentaroundusisgettingworseandworse.

5、设计意图：通过向学生展示一组极端天气和环境污染的图片进入本节课的主题，使学生马上意识到人类所面临的严峻的环境问题并自然进入下面环节的思考。Step2.GroupworkStudentsworkingroupstofinishthefollowingtasks.Task1.Whatenvironmentalproblemsdowehavenowadays?Task2.Whatcanwedotohelptosolvetheenvironmentalproblems?First,collectthestudents’answers.Then,theteachershowsom

6、epicturesandaskthestudentstodescribethemasanaddition.Duringthisperiod,theteachercanhelpthestudentstolearntousemoredifferentsentencestructures.设计意图：先让学生通过小组活动完成所给的两个任务，给了学生开口交流的机会，特别是可以带动组内那些胆小、内向、基础薄弱的学生。同时，这一活动既可以看作是学生语言的输出，也可以看作是语言的输入，可以为下一个环节的写作准备充足的语言素材。Step3.WritingShowthewritingreq

7、uirementsonthescreen.Writeashortpassageabout“Howtoprotecttheenvironment”Task1.ThewritingoutlineDiscusswiththestudentsandhelpthemtolistthewritingoutline.Part1.ProblemsHowtoprotecttheenvironmentPart2.SolutionsPart3.AppealTask2.SentencestructuresWeshould(not)...We’dbetter(no