Unit6EarthfirstStartingoutUnderstandingIdeas课件-高中英语

Unit6EarthfirstWhatenvironmentalproblemdoeseachcartoonrefertowaterpollutiondeforestationairpollutionglobalwarminggalcierviewing1.Whatdothenumbersstandfor(takenotesifnecessary)130,000squarekilometersaround25000around75over1million1billion450years50%forestsdisappearingeveryyeartreescutdowneachdayanimalsdieouteachdayanimalsarekilledbywaterpollutioneveryyearpeopledon'thavecleanwatertodrinkaplasticbottletakes...tobreakdownicecapsarethinnerthan40yearsagoTickthewordsthatyouwouldusetodescribesharks.Addanymoreyoucanthinkof.SHARKS:DANGEROUSORENDANGERED1.Whatispeople'slong-heldideaofthegreatwhitesharkReadpara.1andwiththequestions.It'sadangerousanimal.2.WhatdoesthefilmJawstellofAgreatwhitesharkthatattacksandkillsswimmers.Weseeawomanswimmingatnightinadarksea.Suddenly,sheispulledunderwater.Shesurfaces,criesinfear,thendisappearsforever.Thisistheopeningscenefromthe1975filmJaws,showingasharkattack.Ittellsthestoryofagreatwhitesharkthatattacksandkillsswimmers.Jawswasagreatsuccess,attractinghugeaudiencesandwinningmanyawards.Itstrengthenedpeople’slong-heldideaofthegreatwhitesharkasanadangerousanimal.1.Afterseeingthefilm,whatdidpeoplethinkofsharksTheywerebadanimalsthatatehumans.Readpara.2andwiththequestions.Peoplehavealwaysbeenscaredofsharks,butJawsmadethingsworse.Itmadepeoplefrightenedofsharks,especiallyofthegreatwhiteshark.Manypeoplewhosawthefilmstartedtobelievethatsharkswerebadanimalsthatatehumans.Somepeoplestoppedswimminginthesea,afraidofthehorriblecreaturefromthefilm.Otherpeoplestartedfishingforsharks,killingasmanyastheycould.Atthattime,nobodycaredifsharkswerekilled,orhowmanywerekilled.Peoplejustwantedthemkilled.Readpara.3andanswerthequestions.1.Whydidthenumberoflargesharksfallsoquickly2.WhatwillhappentosharksiftheirfinsarecutoffandarethrownbackintotheseaThiswasnotonlyduetofearofsharks,butalsofinning.Theywilldieslowlyandpainfully.After1975,thenumberoflargesharksaroundAmericafellquickly,andsoonfellaroundtheworld.Thiswasnotonlyduetofearofsharks,butalsofinning.Finningisatypeoffishingwheresharksarecaughtandtheirfinscutoff.T'hesharksarethrownbackintotheseawheretheydieslowlyandpainfully.Thefinsareusedinsharkfinsoup.Finningkillsmillionsofsharksayear.Readpara.4andanswerthequestions.1.WhoisPeterBenchleyHeisthemanwhowrotethebookthefilmJawswasbasedon.2.HowmanypeoplearekilledbysharkseveryyearOnlyaroundsixpeople.FinningwouldhaveanunexpectedeffectuponPeterBenchley,themanwhowrotethebookthefilmJawswasbasedon.In1980,Benchleywasdivingwhenhecameacrossanawfulsight.Itwasanareawherefishermenwerefinning,andtheseafloorwascoveredwithdeadsharks.Benchleysawsharksbeingkilledandthiscausedadeepchangeinhim.Hecametoseepeopleasadangertosharks,ratherthantheotherwayround.Fromthatdayon,hefoughttoprotectsharks.Headmittedthathisbookwaswrongaboutsharks'behaviour.“Sharksdon'ttargethumans,"hesaid.Expertshaveprovedthatsharksdonotseepeopleasfood,andtheyattackusbymistake.Onlyaroundsixpeoplearekilledbysharkseveryyear.Readpara.5andanswerthequestions.1.Whatarepeople'sattitudetosharkstodaySomepeoplebecomeinterestedinunderstandingsharksandmorepeoplewanttoprotectthemfromextinction.Fortunately,noteveryonewhowatchedthefilmJawsbecameafraidofsharks-somebecameinterestedinunderstandingthem.Today,aswelearnmoreaboutsharks,morepeoplethaneverwanttoprotectthemfromextinction.UnderstandingideasReadthepassagequicklyandchoosetheauthor'spurposeinwritingthepassage.1.TocriticisePeterBenchley'smisleadingdescriptionofsharksinhisbookandadvocatetheprotectionofsharks.2.Toexplainpeople'smisunderstandingofsharksandraiseawarenessofsharkprotection.3.Toinformpeopleaboutsharksandrecommendthefilmandthebooktothem.HighlighttheevidencewhilereadingTimeThingshedidhisattitudeBefore1975____________________________________________sharksare________________animalsAfter19801.___________________2.____________________3_____________________people_____________sharkssharks_____________humansThechangeofPeterBenchley'sattitudetowardssharkshewrotethebookthefilmJAWSbasedondangerousandhorriblehesawsharksbeingkilledhefoughtforprotectingsharksheevenadmittedhewaswronginhisbook.killarenotverydangeroustoDiscussingDoyouthinksharksaredangerousorendangered1.Thenumberofsharksaredecreasingbecauseofhumanactivities2.Themovieisdramaticnotrealistic.It'sforcommercialpurposes.1．WhyisthefilmJawsmentionedinthispassageA．Becausethefilmisaboutsharks.B．Becausethefilmisbasedonarealperson.C．Becausethefilmhasagreateffectonsharks.D．Becausethefilmisveryinteresting.

微观剖析细节把握2．WhateffectdoesthefilmJawshaveA．Negativeeffect. B．Positiveeffect.C．None. D．Optimisticeffect.3．WhatisTRUEaboutBenchleyA．HemadethefilmJaws.B．HeplayedapartinthefilmJaws.C．Hewasavolunteertoprotectsharks.D．Hewroteabookaboutsharks.StructureQuestionanalysis(fact+example)conclusionexpositorywriting/ik'spa:zətɔ:ri/LanguagePoints1.看见某人正在做2.在晚上3.恐惧地4.害怕5.使事情更糟糕6.在那时7.想让被做1.seesbdoingsth2.atnight3.infear4.bescaredof5.makethingsworse6.atthattime7.wantsb/sthdone8.thenumberof9.notonly...butalso10.dueto11.cutoff12.millionsof8.的数量9.不仅而且10.由于11.切断12.数以百万计的13.对有影响14.以为基础15.偶遇16.被覆盖17.看见正在被18.而不是19.倒过来，从相反方向20.错误地21（变得）害怕22.对感兴趣23.保护免受的伤害13.haveaneffecton14.bebasedon15.comeacross16.becoveredwith17.see...beingdone18.ratherthan19.theotherwayround20.bymistake21.becomeafraidof22.becomeinterestedin23.protect...from1.Weseeawoman____________(swim)atnightinadarksea.2.Benchleysawsharks_______________(kill)andthiscausedadeepchangeinhim.swimmingbeingkilled1.

Isawhim________(play)basketballontheplaygroundyesterday.2.

Shesawthethief________(steal)awalletfromanoldman.3.Isawtheflowers_________________(water)bymymumjustnow.playingstealbeingwatered3.Peoplehavebeenscaredofsharks,butJawsmadethings_________(bad).4.Itmadepeople_________(frighten)ofsharks,especiallyofthegreatwhiteshark.5.Peoplejustwantedthem__________(kill).worsefrightenedkilledwantsth/sbdone6.Thisistheopeningscenefromthe1975filmJaws,________(show)asharkattack.7.Jawswasagreatsuccess,__________(attract)hugeaudiencesandshowingattracting8.Manypeople______sawthefilmstartedtobelievethatsharkswerebadanimals_______atehumans.9.Thesharksarethrownbackintothesea________theydieslowlyandpainfully.10.F