人教版九年级全册英语 Unit13 We're trying to save the earth! SectionA 1a-1c 教案.doc

Unit13weretryingtosavetheearth新目标九年级下SectionA第一课时教学设计单元名称Unit13WeretryingtosavetheearthSectionAthefirstperiod主要内容介绍背景分析一背景分析教材分析新目标九年级Unit13weretryingtosavetheearthSectionAthefirstperiod本单元以环境保护为话题通过讨论大气污染水污染和废弃物污染等造成的原因以及我们如何做去改善环境着重复习时态和语态等语法知识本节课是本单元SectionA的第一课时根据学生实际情况我对教材进行了整合删减部分内容同时也根据自己的理解进行了补充学生分析1学生基础学生能用简单的英语做出描述交流信息表达感觉和情感但对环境保护兴趣很高渴望了解外面的世界承担保护环境的责任有利于激发学生的参与热情2学习方式在英语学习中学生善于模仿语言但由于语言表达能力有限不太敢于创新开始上课时较为紧张需要教师引导但有共同完成各种任务的意识因此我尽量给他们创设一个愉悦而宽松的学习情境只引导不包办激发并鼓励学生大胆谈论渴望谈论3学习能力英语是综合运用能力的体现它要求学生对单词句型基本语法能熟练运用还要求学生要有较强的逻辑表达能力但是学生对时态掌握仍需加强教学目标1语言知识目标基本词汇litteradvantagebottomfishermancoaluglycostwoodenplastictakeawaybinsharkfinmethodcruelHarmfulchainecosystemindustrylawscientificaffordreusabletransportationrecyclenapkinupsidegatebottlepresidentinspirationironworkmetalcreativity基本词组beharmfultoatthetopofsthtakepartinturnofftakeactionthrowawayputsthtogoodusepulldownbringback基本句型WeretryingtosavetheearthTheriverusedtobesocleanTheairisbadlypollutedNoscientificstudieshaveshowedthatsharkfinsaregoodforhealthWeshouldhelpsavethesharks2技能目标能正确运用现在进行时现在完成时被动语态情态动词和usedto句型3情感目标有环境危机意识学会关注环境保护环境教学重点能正确运用现在进行时现在完成时被动语态情态动词和usedto句型保护环境的措施方法教学难点能正确运用现在进行时现在完成时被动语态情态动词和usedto句型HowtotrainstudentslisteningabilityHowtotrainstudentscommunicativecompetence教学过程详细内容师生活动个性彰显1aTointroduceSstotheunitgoaltalkaboutpollutionandenvironmentalprotectionPictureThefourpicturesshowdifferentformsofenvironmentalpollutionThefirstpictureontheleftshowsanairplaneflyingoversomehousesTheairplaneseemstobeflyingaquitealowaltitudesothenoiselevelmustbequitehighfoethepeoplelivinginthesehousesThisisconsiderednoisepollutionThesecondpictureshowssomevehiclesgiveoutexhaustfumesandcausingairpollutionInthethirdpictureweseebigchimneysgivingoffaloofsmokeandpollutingtheairThelastpictureshowsarubbishdumphatpollutestheenvironmentarounditWhatotherthingscausepollutionAskSstocompletetheactivityasaclassthenworkinpairstothinkofmorewordstoaddtothelistsforeachcolumn1bTohelpSsrecognizethetargetlanguageinnaturalspeechEveryoneneedstoplayapartIntheconversationtheboysaretalkingabouttheriverintheirtownbeingpollutedbylitterandindustrialwasteOneofthemwantstowritetothegovernmentabouttheproblembuttheotherboywiselysaysthatcleaninguptheriveriseveryonesresponsibilitynotjustthegovernmentsPredictingtheanswersSsworkinpairstopredicttheanswerstotheactivitythenplaytherecordingforSstofillinthegapsandreviewanswersasaclass1cTogiveSsguidedpracticeinusingthetargetlanguagetotalkaboutpollutionandenvironmentalprotectionReviewofusedtoandshould2aTogiveSspracticeinlearningforspecificinformationCultureFocusThrowawaysocietyIntheconversationSusanidentifiestoomuchrubbishandwasteasaseriousenvironmentalproblem2bTogiveSsfurtherpracticeinlisteningforspecificinformationVocabulary设计理念根据学生情况选择直观图片使学生的思维活跃增强课堂气氛并使学生放松紧张情绪激发学生提高学习英语的兴趣随后在对学生提出问题这时学生正处于兴奋状态回答问题积极踊跃设计理念这几个问题是为了复习以前学过内容并操练环境相关词汇让多个Ss分别作答部分词本应在sectionB中出现但此处作为口语出现并在老师的评价语中适时出现加深学生对词汇的印象设计理念通过师生生生互动对本课的展示把教材内容活化为生活实际根据课堂时间安排检查对话若干要求S在听时记录描述中出现的环境污染及挽救办法让同学朗读记录下来相关时态以此强化学生对时态意识把学习化为交际在轻松愉快的环境中使学生了解本课所学知识设计理念写作训练是我们教学中不可忽视的一点对板书设计Unit13weretryingtosavetheearthSectionA1a1cWeretryingtosavetheearthPresentprogressivePeoplearethrowinglitterintotheriverTheriverusedtobesocleanUsedtoEveryoneshouldhelptocleanuptheriverModalverbPeoplearethrowingawaythingseverydayPeoplearelitteringinpublicplacesTocutdownairpollutionweshouldtakethebusorsubwayinsteadofdrivingOuractionscanmakeadifferenceandleadtoabetterfutureFocusonsomewordsusedtotalkaboutthethingsthatarethrownawayrubbishBritishEnglishthingsthatpeoplethrowawaytrashgarbageAmericanEnglishthingsthatpeoplethrowawaywasterubbishandunwantedmaterialsleftbehindafterwehaveusedsomethingegindustrialwastelitterthingsthatpeoplehavethrownawayandleftonthegroundinpublicplaces2cTogiveSspracticeinusingthetargetlanguageinconversations学生感兴趣的话题进行层层铺垫并仿写的范文所以做起来难度不大这一活动也为本单元后面内容的教学起铺垫作用