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1、Unit13We’retryingtosavetheearth!SectionA3a–3b【Teachingaims】一、Teachinglanguagegoals:1、Masterthekeywordsandphrases:shark,fin,chain,ecosystem,cruel,harmful,industry,law,cutoff.2、Learntousethekeysentences:1)Manyhaveheardofsharkfinsoup.2)Whenpeoplecatchsharks,theycutofftheirfinsandthrowt
2、hesharkbackintotheocean.3)Thisisnotonlycruel,butalsoharmfultotheenvironment.4)Iftheirnumbersdroptoolow,itwillbringdangertoalloceanlife.二、Teachingabilitygoals:1、Beabletounderstandthepassagesaboutsharks.2、Improvestudents’readingandspeakingskills.三、Teachingemotionandattitudegoals:Enabl
3、estudentstounderstandtheserioussituationofsharksandimprovetheawarenessofprotectingtheendangeredanimals.【Teachingimportantpoints】1、Masterthenewwordsandexpressions.2、Learnhowtoprotecttheendangeredanimals.【Teachingdifficulties】Developstudents’comprehensiveskill.【Teachingaids】AnEnglisht
4、extbookandaprojector.【Teachingsteps】Step1:Lead-inPlaythevideo:Earthsong.Playagame:Letstudentsguessnamesofsomeanimals,thenshowapictureofthefoodchainintheocean’secosystem,andtellthestudentsthetruthisthesharksareatthetopofthefoodchain,buttheyareindanger.Write:ecosystem,thefoodchain,att
5、hetopof,thesharks.(设计意图：通过游戏及展示学生熟悉的动物逐步导入鲨鱼保护的话题。）Step2:Pre-readingSay:Todaywewilltalkaboutthiskindofendangeredanimal:sharks.Maybesomestudentswillsay:Thesharks?Theyarethestrongestintheocean,andtheyareatthetopofthefoodchainintheocean’secosystem.Sowhy?Whyaretheyendangered?Nowtodaylet
6、metellyouthereasons.1、Showstudentspicturesandaskthem:Whatarethey?Wherearetheyfrom?Write:sharkfins,sharkfinsoup.Say:Doyouknowhowtogetthesharkfins?2、Showstudentsavideoandthenaskthem:Howdoyoufeel?Doyoustillwanttotrythesharkfinsoup?Write:cruel,harmful.Sowemustdosomethingtosavethesharks!
7、Write:Savebeforethesharks.(设计意图：了解学情的同时，帮助学生全面的了解鲨鱼，对接下来的阅读有所帮助。）Step3While-readingFastReadingAsk:Nowdoyouwanttoknowmoreaboutsharks?PleaseturntoPage99.(1min)1、Lookthroughthearticlequicklyandanswerthequestion:Whereisthisarticleprobablyfrom?A.Abook.B.Anovel.C.Anewspaper.2、Readthetitle
8、,thefirstandlastsen
