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1、Savethesharks.教案武汉市新河街学校汤池Functions：Talkaboutpollutionandenvironmentalprotection.Teachingaims:ReviewofconjunctionsTheteachermaycheckthatSsunderstandhowtocorrectlyusetheconjunctionsbeforehavingthemcompletetheactivity.Targetlanguage:Words:shark,cruel,harmful,chain,ecosystem,industry,law,s
2、cientific,afford.Expressions:beharmfulto,atthetopof,thefoodchain,takepartin,turnoff,payfor,takeactionSentences:Noscientificstudieshaveshownthatsharkfinsaregoodforhealth.Thenumberofsomekindsofsharkshavefallenbeover90percentinthelast20to30years.Teachingmethods:Pairwork,Groupwork,RoleplayT
3、eachingsteps:Step1:Lead-inGivethestudentsapictureabout<>toleadthemtodiscussthepollution.Step2:DiscussionLetthestudentscomeupwithsomesolutionstocutdownthepollution.T:Howdoyouthinkcanwedotoreduceairpollution/oceanpollution?Step3:PresentationWhatdoyouknowaboutsharks?(Talkabout
4、thefoodchain)Step4:WhilereadingA.Letthestudentsreadthepassage,matcheachparagraphwiththemainidea.B.Readthefirstparagraph,judgethestatements.1.Thesharkfinsoupisexpensiveandpopularallovertheworld.2.Whenyouenjoyabowlofsharkfinsoup,youkillawholeshark.C.Readthesecondparagraph,answerthequestio
5、ns:1.Howdopeoplegetthefins?2.Whyiskillingsharksharmfultotheenvironment?3.Whatisthecurrentsituationaboutsharks?4.Howmanysharksarecaughtandtradedeveryyear?D.Readthethirdparagraph,answerthequestions.1.Whoaretakingactionstosavethesharks?2.Howcangovernmenthelp?Step5.Discusshowtosavethesharks
6、.Step6.Letthestudentsretellthestory.Step7.AfterreadingWritealettertothecitymajorabouttheproblemsandyoursuggestions.Step8.PresentationUnit13we’retryingtosavetheearthSectionA3a~4cYouarekillingawholesharkeachtimeyouenjoyabowlofsharkfinsoup.Sharksareatthetopofthefoodchainintheocean’secosyst
7、em.Iftheirnumbersdroptoolow,itwillbringdangertoalloceanlife.Thenumbersofsomekindsofsharkshavefallenbyover90%inthelast20-30years.
