高一英语上学期 Unit7 Lesson 2 & Lesson 3课件 北师大版 课件VIP免费

Unit7TheSeaLesson2&Lesson3Lesson2ProtectingtheSeathebeautifulandsmoothseaTheseaisnotonlyuseful,butalsoveryimportanttous.Peoplecangetseafoodsuchas:fish,seaanimalsandplants;Theseaisrichinmanynaturalresources.wecangetoil,naturalgasandsomemetals,besides,theseahasagreateffectonclimateontheearth.PairWork:BeforeyoustartHowdopeopleusethesea?Howistheseaimportanttopeople?Discussinpairs.Example:catchfishinthesea.Talk:What’sseapollution?Findthemeaningsofthesekeywordsandusethemtotalkabouttheissue.Keywords:pollute,pollution,over-fishing,industrialwaste,plastic,oil,chemicals,rubbish,dealwithaproblem,bandirtyHowever,doyouknowhowtheseaisnow?Theseaisbeing“ill”now.Itisbadlypolluted.pollutedSeapollutionfromfactories,cities,agriculture,nuclearpowerstationandoilship.Twooil-shipscollidedandtheoilleakedintotheseaOilandpetroleumpollutedtheseachemicalwasteTheindustrialwasteseriouslypollutedourYellowRiverSeapollutioncausedfishandseaanimalstodieover-fishingTheindustrialwasteseriouslypollutedthesea.Rubbishandplasticmakethewaterpolluted.TheSeaisweepingWhatwillhappen?Theseaisimportanttous.Butwiththedevelopmentofsociety,humanbeingsexploreandseizetheseawithoutlimit,whichwilldoharmtothesea.SeapollutioncausedfishandseaanimalstodieWeshouldprotectthesea,includingourseaanimals.ZhiHongandFangZhouarealsotalkingaboutprotectingthesea.WhatisZhiHong’sprojectabout?It’saboutprotectingthesea.ListeningListentothetapeagainandcompletethetable..Problem1Problem2CausesforProblem1CausesforProblem2SolutionstoProblem1SolutionstoProblem22.Whatistheproblem2?PollutionOver-fishingListentotheinterviewagainandanswerthequestions.1.Whatistheproblem1?3.Whatarethereasonsforproblem2?Toomanyfishermeninthesameplace,bettertechnologycancatchmorefish.4.Whatarethecausesofproblem1?chemicals,plastic,rubbish,oil,industrialwastefromfactoriesandagriculturalwaste.5.Whatarethesolutionstoproblem1?Governmentdepartmentsshouldlookforwaystoreducepollution,keeparecordoflevelsofpollution,findingwhereitcomesfrom,punishingpolluterswhobreakthelaw.6.Whatarethesolutionstoproblem2?Controlthenumberoffishthatpeoplecancatch,banfishingcompletelyforafewmonths,helppeopletogetotherkindsofjobs.InteractionSpeakerListenerSomefishmaydisappear(1)_________altogether.…nowtherearetoomany(2)______________fishermenfishinginthethattherearemoresameplace.fishermennowthantherewerebefore?Mostofthemcomefrom(3)_______________industrialandagriculturalwasteabigproblem.Really?DoyoumeanItsoundslikeArethey?Yes,IsupposeitmustbeThat’sagoodidea.Somegovernment(4)_________departmentsaretryingtodealwiththesituation.…oftenit’squitedifficult(5)_____________tofindwho’sresponsible____________forpollution.Theyalsotrytohelp(6)_____________________peopletogetotherkindsofjobssotherearelesspeopletryingtomakealivingfromfishing.Languagepoints:1.dealwith处理；对付，应付Howcanwedealwiththisproblem?(P10)我们怎么能处理这个问题？Hepointedoutthatwaterpollutioninthisareamustbedealtwithatonce.他指出必须立刻处理这个地区的水污染。Thatmaniseasy(difficult)todealwith.那个人很好（很难）相处。【拓展】•dealwith和dowith•dowith常与连接代词what连用，而dealwith常与连接副词how连用。一般地说，dowith表示“处置”、“忍受”、“相处”、“有关”等。dealwith意义很广，常表示“对付”、“应付”、“处理”、“安排”、“论述”、“涉及”等。【即学即练】1.Books________problemsoncomputerarealwaysbestsellingbooks.A.dealingtoB.deali...