Unit6EarthfirstSHARKSSHARKSDangerousorendangered?lead-inWhat’syourimpressionaboutsharks?dangerouspowerfulinterestingman-eatingterrifyingcuteintelligenthugeendangeredDangerousorEndangered？Whatisthetype(體裁)ofthepassage?Howmanypartscanthepassagebedividedinto?Pleasegetthemainideaofeachpart.Trytodrawastructurechart（結(jié)構(gòu)圖）.Skimandanalyzethestructureofthetext.Weseeawomanswimmingatnightinadarksea.Suddenly,sheispulledunderwater.……Peoplehavealwaysbeenscaredofsharks,butfawsmadethingsworse……After1975,thenumberoflargesharksaroundAmericafellquickly,andsoonfellaroundtheworld.……FinningwouldhaveanunexpectedeffectuponPeterBenchley,…….Fortunately,noteveryonewhowatchedthefilmJawsbecameafraidofsharks……Para1Para1Para2Para3Para4Para5Part2

Part3Part1

While-readingSharks:DangerousorEndangered?para.___+para._____________para.___+para._____________para.____Morepeoplewantto__________________12dangerous34endangered5protectsharksfromextinctionWhile-readingWhat’sthetypeofthepassage?questionanalysisconclusionexposition(說明文)Choosetheauthor’spurposeinwritingthepassage.While-readingTocriticisePeterBenchley’smisleadingdescriptionofsharksinhisbookandadvocatetheprotectionofsharks.2.Toexplainpeople’smisunderstandingofsharksandraiseawarenessofsharkprotection.3.Toinformpeopleaboutsharksandrecommendthefilmandthebooktothem.1.Whatispeople’smisunderstandingofsharks?While-readingSharksaredangerousanimals.2.Whydidpeopleconsidersharksasdangerousanimals?（para.1+para.2）(1)people’slongheldideaofthegreatwhitesharkasadangerousanimal.(2)ThefilmJawsmadepeoplemorefrightenedofsharks.JawsSHARKSSHARKSDangerousendangered?1.Whatstorydidthemovietellus?While-reading(para.1+para.2)2.Whendidtheflimbeon(上映)?3.WhatinfluencedidtheflimJawsmakeonpeople?Ittellsthestoryofagreatwhitesharkthatattacksandkillsswimmers.In1975.Manypeoplestartedtobelievethatsharkswerebadanimalsthateathumans.Somepeoplestoppedswimminginthesea,afraidofthehorriblecreaturefromthefilm.Otherpeoplestartedfishingforsharks,killingasmanyastheycould.1.Whathappenedafter1975?While-reading(para.3)2.Whydid

thenumberofsharksfallquickly?3.Whatisfinning?Thenumberoflargesharksfellquickly,andsoonfellaroundtheworld..Fearofsharks.Finning.Finningistypeoffishingwheresharksarecaughtandtheirfinscutoff.While-reading(para.3)4.Whatwillhappentosharksandfinsafterfinning?Sharksarethrownbackintotheseawheretheydieslowlyandpainfully.Thefinsareusedinsharkfinsoup..While-reading(para.4)1.Whathappenedin1980?In1980,Benchleywasdivingwhenhecamecrossanawfulsight.Readpara4andfillintheblanks.While-readingWriter(bookthefilmJawswasbasedon):cameacrosscametoseepeopleasfoughttoadangertosharksanawfulsightprotectsharksprovedthatsharksdonotseepeopleasfood,andtheyattackusbymistakeExperts:While-reading(para.4)2.WhathappenedtoBenchleyafterseeingtheawfulsight?Changepeople’sattitudePreventwaterpollutionMakelawsCallonpeopletoprotectsharksNottotradeReadpara5andthinkaboutwhatpeopledotosavesharks.While-reading(para.4)Groupwork:Ifyouareashark,w