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教材章节（单元）分析与设想单元名称Unit13we’retryingtosavetheearth!主要内容介绍知识结构框架本单元以“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。单元教学目标1．语言知识目标基本词汇：litter,advantage,bottom,fisherman,coal,ugly,cost,wooden,plastic,takeaway,bin,shark,fin,method,cruel.Harmful,chain,ecosystem,industry,law,scientific,afford,reusable,transportation,recycle,napkin,upside,gate,bottle,president,inspiration,iron,work,metal,creativity,基本词组：beharmfulto,atthetop(ofsth.),takepartin,turnoff,takeaction,throwaway,putsth.togooduse,pull…down,bringback基本句型：We’retryingtosavetheearth!Theriverusedtobesoclean.Theairisbadlypolluted.Noscientificstudieshaveshowedthatsharkfinsaregoodforhealth.Weshouldhelpsavethesharks.2.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1、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。2、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句型课时安排约需6课时课题名称Unit13we’retryingtosavetheearth!SectionA1a~1c小课时数第1课时教学过程教学过程详细内容师生活动个性彰显PredictingtheanswersSsworkinpairstopredicttheanswerstotheactivity,thenplay主备教师合作教师授课类型fresh教学目标知识技能：Targetlanguage:We’retryingtosavetheearth.Peoplearethrowinglitterintotheriver.Theriverusedtobesoclean.Everyoneshouldhelptocleanuptheriver.1.Grammar:Presentprogressive,usedto,modalverbs2.Wordsandexpressions;Curriculumwords:litter,bottom,fishermanUsefulexpressions:befullof,put…into,throw…into,cleanup,playapartin,closedown过程方法：Accordingtodesigningsometasks,totrainstudents’listeningabilityandtotrainstudents’communicativecompetence．情感态度：Everyoneshouldkeepourriversclean.教学重点TargetLanguage教学难点1．Howtotrainstudents’listeningability．2．Howtotrainstudents’communicativecompetence．教学准备教学过程详细内容师生活动个性彰显1a.TointroduceSstotheunitgoal,talkaboutpollutionandenvironmentalprotection.Picture:Thefourpicturesshowdifferentformsofenvironmentalpollution.Thefirstpictureontheleftshowsanairplaneflyingoversomehouses.Theairplaneseemstobeflyingaquitealowaltitude,sothenoiselevelmustbequitehighfoethepeoplelivinginthesehouses.Thisisconsiderednoisepollution.Thesecondpictureshowssomevehiclesgiveoutexhaustfumesandcausingairpollution.Inthethirdpicture,weseebigchimneysgivingoffaloofsmokeandpollutingtheair.Thelastpictureshowsarubbishdumphatpollutestheenvironmentaroundit.Whatotherthingscausepollution?AskSstocompletetheactivityasaclass,thenworkinpairstothinkofmorewordstoaddtothelistsforeachcolumn.1b.TohelpSsrecognizethetargetlanguageinnaturalspeech.Everyoneneedstoplayapart:Intheconversation,theboysaretalkingabouttheriverintheirtownbeingpollutedbylitterandindustrialwaste.Oneofthemwantstowritetothegovernmentabouttheproblem,buttheotherboywiselysaysthatcleaninguptheriveriseveryone’sresponsibility,notjustthegovernment’s.therecordingforSstofillinthegapsandreviewanswersasaclass.1c.TogiveSsguidedpracticeinusingthetargetlanguagetotalkaboutpollutionandenvironmentalprotection.Reviewofusedtoandshould.板书设计Unit13we’retryingtosavetheearth!SectionA1a~1cWe’retryingtosavetheearth.(Presentprogressive)Peoplearethrowinglitterintotheriver.Theriverusedtobesoclean.(Usedto)Everyoneshouldhelptocleanuptheriver.(Modalverb)作业布置教学反思课题名称Unit13we’retryingtosavetheearth!SectionA2a~2d小课时数第2课时主备教师合作教师授课类型fresh教学目标知识技能：Targetlanguage:Peoplearethrowingawaythingseveryday.Peoplearelitteringinpublicplaces.Tocutdownairpollution,weshouldtakethebusorsubwayinsteadofdriving.Ouractionscanmakeadifferenceandleadtoabetterfuture.Grammar:Presentprogressive,modalverbsWordsandexpressions;Curriculumwords:coal,ugly,advantage,cost,wooden,plastic,takeaway,bin,Usefulexpressions:throwaway,inpublicplaces,getworried,cutdown,leadto过程方法：AccordingtofinishsometaskstoTrainstudents’listeningabilityandspeakingability．情感态度：Wemustbefullyawareoftheimportanceofreducingpollutionandprotectinganimals．教学重点TargetLanguage教学难点Howtotrainstudents’listeningability．教学准备教学过程教学过程详细内容师生活动个性彰显Providinganexample2d.TogiveSsfurtherpracticeinusingthetargetlanguageinconversations.Extendingtheactivity板书设计Unit13we’retryingtosavetheearth!SectionA2a~2dPeoplearethrowingawaythingseveryday.Peoplearelitteringinpublicplaces.Tocutdownairpollution,weshouldtakethebusorsubwayinsteadofdriving.Ouractionscanmakeadifferenceandleadtoabetterfuture.作业布置教学过程详细内容师生活动个性彰显2a.TogiveSspracticeinlearningforspecificinformation.CultureFocus:ThrowawaysocietyIntheconversation,Susanidentifies“toomuchrubbishandwaste”asaseriousenvironmentalproblem.2b.TogiveSsfurtherpracticeinlisteningforspecificinformation.VocabularyFocusonsomewordsusedtotalkaboutthethingsthatarethrownaway.◈rubbish(BritishEnglish)-thingsthatpeoplethrowaway◈trash/garbage(AmericanEnglish)-thingsthatpeoplethrowaway◈waste-rubbishandunwantedmaterialsleftbehindafterwehaveusedsomething,e.g.industrialwaste◈litter-thingsthatpeoplehavethrownawayandleftonthegroundinpublicplaces2c.TogiveSspracticeinusingthetargetlanguageinconversations.教学反思课题名称Unit13we’retryingtosavetheearth!SectionA3a~4c小课时数第3课时主备教师合作教师授课类型fresh教学目标知识技能：Targetlanguage:Noscientificstudieshaveshownthatsharkfinsaregoodforhealth.Thenumberofsomekindsofsharkshavefallenbeover90percentinthelast20to30years.Grammar:PresentperfectWordsandexpressions;Curricu