八年级英语下册 Chapter 3 Environment PeriodⅡ教案 牛津深圳版VIP免费

Chapter3Environment(PeriodⅡ)Teachingmaterial:OxfordEnglish8BTeachinggoals:1.KnowledgegoalStudentsareabletohaveadetailedunderstandingofthereadingtext.2.Abilitygoals(1)Knowabouttheeffectsofthegreenhouseeffectanddestructionofrainforests(2)Practicespeakingthroughthefourmaintopicsinthereadingtext(3)Learntoworkingroups3.EmotionalgoalStudentsraisetheirawarenessofprotectingtheenvironmentasgreenconsumersImportantpoints:DetailedunderstandingofthefourmaintopicsinthereadingtextDifficultpoints:Twoenvironmentalproblems(thegreenhouseeffect,destructionofrainforest)TeachingProceduresStep1Leading-in1.Singasong2.WatchthevideoWaterWorldandthenanswersomequestionsaboutthevideotoleadinthenewlesson.Step2Pre-readingRaisethetwoenvironmentalproblemsStep3While-reading1.Learnaboutthefirstenvironmentalproblem:thegreenhouseeffect;Brainstorming:Isgreenhouseeffectimportantorharmful?Usethekeywordstotalkabouttheimportanceandharmfuleffectsofthegreenhouseeffect2.Learnaboutthesecondenvironmentalproblem:destructionofrainforestsWatchavideoandraisethetopic.AsksomequestionsaboutthetopicWhatcantreesdoforus?Whatmayhappeniftreesarecutdown?3.Talkaboutthecausesoftheaboveenvironmentalproblem—badhabitsFreetalk:humanbeings’badhabitsofpollutingtheenvironmentResultsofthebadhabits,raisethephrase-environmentallyfriendly4.AsurveyaboutthetextFinishasurveyforminagroupoffourandtwostudentsreporttheresultsStep4Post-readingAtask:Finishaposteringroups1.LookatthepicturesofbeautifulscenicspotsinShenzhen.2.FindoutdifferentkindsofpollutioninShenzhen(1)Asgreenconsumers,howcanwemakeShenzhenmorebeautiful?(2)Students’presentation.Step5Homework1.Listentothetapeandreadthearticle,andtrytoimitatethetape.2.Makeaposter‘HowtomakeShenzhenmorebeautiful’individually.3.FinishPartC&DonPage32&33inthetextbook.