《创新英语基础教程》电子教案 U5 教案

《创新实用英语基础教程进阶版学生用书》课程教案授课题目Unit5EcologicalEnvironment执教者授课时间年月日，第周，星期，第节课教学时数6学时授课类型理论课■实验课□习题课□实践课□其他□（可多选）教学地点教学内容ThisunitcentersonthethemeofEcologicalEnvironment.TextAisanenvironmentalscienceexpositorytext.Itdescribesthatpolarbearswereaddedtotheendangeredspecieslistmainlybecauseofglobalwarming.Thearticleanalyzeshowfossilfuelconsumptioncausesglobalwarmingandthreatenspolarbears’survivalintheArctic.Italsoexplainstheprotectivefunctionsoftheendangeredspecieslistforwildlife.TextBintroducesthedevelopmentofwindpowerindustryinDabanchengofXinjiang.IttellsaboutChineseengineers’hardwonachievementsindevelopingdomesticwindpowerequipment.ThetextshowshowwindenergyproduceszerocarbongreenelectricityandpromotesChina’senergytransformation.Grammarofthisunitfocusesonarticlesandconjunctions,includingdefinitearticle,indefinitearticleandzeroarticle;twomajorcategoriesofconjunctions:coordinatingconjunctionsandsubordinatingconjunctions.Thewritingsectionteachestheformat,structurallayoutandtypicalsentencepatternsoflettersofproposal.Throughunitlearning,studentsaresupposedtomasterenvironmentrelatedvocabulary,grasptheusageofarticlesandconjunctions,finishproposalletterwritingassignments,andstrengthenstudents’awarenessofecologicalprotectionandgreenlowcarbonlife.教学目标Uponcompletionofthisunit,teachersareexpectedtohaveenabledSsto:1.Masterkeyvocabularyandexpressionsaboutecologicalenvironment;understandarticlesandconjunctionsandapplythemcorrectlyinsentencesandpassages.2.Learntoreadenvironmentalscienceandpopularscienceexpositorytexts;graspthebasicstructureandfunctionalexpressionsoflettersofproposalandcompleterelevantwritingtasks.3.Understandthesevereinfluenceofglobalwarmingonwildlife,knowChina’sachievementsindevelopingrenewablecleanenergy,andformstrongenvironmentalprotectionawarenessindailylife.教学重点和难点1.Todiscussecologicalenvironmentthemedtopicsandfostercollegestudents’awarenessofenvironmentalprotection.2.Tofullymastertheusageofarticlesaswellascoordinatingandsubordinatingconjunctions.3.Tocomprehendenvironmentalexpositoryreadingpassages;masterthecorewritingskillsoflettersofproposal.教学设计1.WarmupActivities(0.5学时)1.1Observepicturesofenvironmentalprotectionbehaviorsinthetextbook.Ssmatchpictureswithcorrespondingenvironmentalprotectionexpressions.1.2Groupactivity:Sssharetheirpersonalsmallscaleenvironmentalprotectionpracticesindailylife.1.3Leadintheunittheme—EcologicalEnvironment.HelpSsrealizethatecologicalprotectioncallsforjointeffortsofhumanbeingsallovertheworld.2.TextAnalysis&ReadingSkills—TextA(1学时)2.1Comprehensionofthetext2.1.1Fastreadingtraining:SsreadTextAtwiceandfinishReadingComprehensiontasks.Studentscheckanswerswithingroups.2.1.2Secondreading:SsgetfamiliarwithnewwordsandexpressionsinTextA.2.1.3Grouptask:Sstaketurnstranslatingkeysentencesandansweringtextbasedcomprehensionquestions.2.2AnalyzethetextstructureofTextA(environmentalscienceexposition):PartI(Para.1):Background:Polarbearswerelistedasendangeredspeciesin2008,causedprimarilybyglobalwarming.PartII(Para.2):Therootcauseofglobalwarming:burningfossilfuelsreleasesgreenhousegases;contrastbetweenfossilfuelsandrenewablecleanenergy.PartIII(Para.3):Survivalcrisisforpolarbears:meltingArcticseaiceshortenstheirfeedingseason,threateningtheirlives.PartIV(Para.4):Functionsoftheendangeredspecieslist:legalprotection,fundsandsupportforhabitatrestoration;somespecieshaverecoveredandbeenremovedfromthelist.2.2.1WritingtechniquesforTextA:Popularscienceexpositorywriting.Itpresentsarealworldphenomenon,analyzesitscausesandconsequencesandintroducesrelevantprotectionmeasures.2.3DiscussthemainideaofTextA.InviteseveralSstobrieflytalkaboutthreatsglobalwarmingbringstowildanimals.3.TextAnalysis&ReadingSkillsofTextB(1学时)3.1Comprehensionofthetext3.1.1Prereadingassignment:SsfinishprereadingofTextBChina’sWindValleyandcompleteitsReadingComprehensionexercisesbeforeclass.3.1.2Inclassactivity:Sscheckexerciseanswersingroups.Theteachergivesguidancefordifficultcontent.3.1.3Grouptask:SsworkinpairstointerpretdifficultsentencesandsortoutthedevelopmenttimelineofDabanchengwindfarmproject.3.2AnalyzethetextstructureofTextB(newenergyexposition):PartI(Para.12):UniquegeographicalconditionsofDabanchengvalleyanditshugewindenergypotential.PartII(Para.34):Developmenthistoryoflocalwindfarms;Chineseengineersovercamedifficultiestorealizeindependentresearchofwindturbineequipment.PartIII(Para.5):Practicalachievements:Dabanchengrunson100percentnewenergy;greenelectricitysuppliescities,factoriesandlargescaleeventssuchasHangzhouAsianGames.PartIV(Para.6):Prospect:WindpowerprojectsspreadwidelyacrossChina,pushingforwardthenationalgreenenergyrevolution.3.2.1WritingtechniquesforTextB:Factbasedexpositorywriting.Itintroducesnewenergyprojectswithgeographicalbackground,constructionhardshipsandpracticalsocialecologicalbenefits.3.3DiscussthemainideaofTextB.InviteindividualSstogiveshortoralreportsoncleanenergytheyknow.4.LanguagePoints(1.5学时)4.1Pickoutdifficultwords,phrasesandsentencesfromTextAandTextBfordetailedexplanation.4.1.1Pairwork:Studentsreadandinterpretdifficultsentencesselectedfromthetwopassages.4.1.2Grammarfocus:Articlesandconjunctions.Adopttextbookmindmapstolearndefinitearticle,indefinitearticle,zeroarticle;distinguishcoordinatingconjunctionsandsubordinatingconjunctions,andfinishrelevantsentenceexercises.4.2Detailedexplanationofkeywords&phrases:endanger,habitat,reserve,exhaustion,institution,valley,turbine,potential,transform,persevere,emission;makeit,tapinto,pavethewayfor.4.3Translatingskills:EmphasizeproperselectionofarticlesandconjunctionsinEnglishChineseandChineseEnglishtranslation.Studentsfinishtranslationexercisesinthetextbook.5.ExerciseChecking(0.5学时)5.1Studentsfinishallunitrelatedexercisesbeforeclass.Theteacherexplainskeypointsinclass.5.1.1CheckVocabularyBuilding,ClozeandtranslationexercisesofTextAingroupsfirst.TheteacheranswersSs’questionsandhighlightskeyknowledge.5.1.2CheckVocabulary&StructureandtranslationexercisesofTextB.Ssraisetheirconfusingpointsforinclassdiscussion.5.2Ssreporttheirlearningdifficulties.Theteacherwalksaroundtheclassroomandprovidestimelyassistance.6.IntegratedSkillsPractice(1学时)6.1Readingextension:SupplementaryreadingmaterialsaboutlowcarbonlifeandChina’secologicalprotectionachievements.6.2Listeningpractice:Shortlisteningclipsaboutenvironmentalprotection.Pairworkdiscussiononwhatcollegestudentscandoforecologicalconservation.6.3Groupdiscussion:Talkabout“Howcancollegestudentspracticeecofriendlylowcarbonlife”.EncourageSstousenewlylearnedvocabularyandsentencepatterns.Theteachergivescommentsaftergrouppresentations.6.4Writingpractice:Learnthestructuralframeworkandreferencesentencepatternsoflettersofproposal.Completethetextbookwritingassignment:writea120wordproposalasZhangHuafortheschoolEnglishwebsiteforWorldEnvironmen