Unit 6 Starting out ＆Understanding ideas课件-高中英语上学期外研版（2019）必修第二册

Unit6Earthfirst外研版（2019）英语必修二Understandingideas01020304Lead-inPre-readingWhile-readingPost-reading01Watchthevideoandanswerthequestions.Whichofthefactsinthevideodoyoufindmostalarming?Whatdoesthevideowanttotellus?01Lead-inLookatthecartoonsandanswerthequestions.Whatenvironmentalproblemdoeseachcartoonreferto?Whatarethecausesoftheseproblem?Whatdoyouthinkisthemostseriousenvironmentalproblemwefacetoday?Whatshouldbedonetohelpsolveit?01Lead-inDoyouknowanythingaboutsharks?01Lead-inTickthewordsthatyouwouldusetodescribesharks.01Lead-inLookatthepicturesandthetitle.Prediction:

Willsharksbedangerousorendangered?Whatisyouropinion?Why?dangerousendangeredfin

鱼鳍disappearsurface02Pre-readingReadpara.1andfindouthowsharksaredescribedinthefilmJaws.

Sharksaredescribedinthefilmasdangerousandbadanimalsthateathumans.Weseeawomanswimmingatnightinadarksea.Suddenly,

sheispulledunderwater.Shesurfaces,criesinfear,thendisappearsforever.Whatisthefunctionofpara.1bydescribingtheopeningsceneofthefilmJaws?Tointroducethetopic.03While-readingWhatwasthefilm’simpactonsharksafteritwasonin1975?madepeoplefrightenedofsharks.sharkswerebadanimals.startedfishingforsharksandkilledasmanyastheycould.ThenumberoflargesharksaroundAmericanfellquickly,andsoonfellaroundtheworld.What'stheresult?(After1975,...)Readpara.2andanswerthequestions.

03While-readingWhydidpeoplekillsomanysharks?Whydidpeopledofinningtothesharks?finfinningPeoplebelievedsharkswerebadanimalsandatehumans.Sotheykilledsomanysharks.Peoplefinnedsharkstomakesharkfinsouptoenjoyandmakemoney.Readpara.3andanswerthequestions.

03While-readingHowmanysharksarekilledbyfinningaroundtheyear1975?Abowloffinsoup=ThelifeofawholesharkCanthesharklivelonginthesea?Finningkillsmillionsofsharkseveryyear.Howdidpeoplefeelwhentheykilledsharks?03While-readingReadpara.4,thinkaboutthequestionsandcompletethetable.WhydoestheauthordescribethechangingattitudeofPeterBenchley?

Timebefore1975after1980ThingsPeterBenchleydidPeterBenchley’sviewsonsharks03While-readingTimebefore1975after1980ThingsPeterBenchleydidPeterBenchley’sviewsonsharkswritingabookthefilmJawswasbasedonfightingtoprotectsharksadmittingthathisbookwaswrongdangerousandfrighteninganimalsPeoplewereadangertosharks.Sharksdon’ttargethumans.03While-readingWhydoestheauthordescribethechangingattitudeofPeterBenchley?

PeterBenchley'sattitudetowardsharkschangesvs.dangerous/cruelendangeredadmithismisunderstandingfightforthesharks03While-readingWhatistheauthor’sanswertothetitle?03While-readingThebasicstructureofthearticle.Sharks:DangerousorEndangered?Para.____+Para.______________Para.____+Para._______________Para.____Morepeoplewantto_________________________.123

endangered

protectsharksfromextinctiondangerous

4

5ProblemAnalyzeConclusion03While-readingChoosetheauthor'spurposeinwritingthearticle.TocriticisePeterBenchley'smisleadingdescriptionofsharksinhisbookandadvocatetheprotectionofsharks.Toexplainpeople'smisunderstandingofsharksandraiseawarenessofsharkprotection.Toinformpeopleaboutsharksandrecommendthefilmandthebooktothem.03While-readingPeoplewhosawthefilmbelieve_______________________________atehumans.Somepeoplestopped____________________,whileothersstartedto_______________________.Readpassageagainandcompletechartwithwordsandphrases.Peoplehavealwaysbeenscaredofsharksbecausetheyareconsidered___________________animals.AfterwatchingthefilmJawsMorepeopleareagainstfinningandwishtoprotectsharksPeteradmittedthathisbook___________aboutsharks’behaviorandfought________________them.Experthaveprovedthat________________asfood,theyattackpeoplebymistake.Somepeoplebecameinterestedin______________________andmorearewillingto___________________extinction.asdangeroussharksarebadanimalsthatswimmingintheseafishforsharkswaswrongtoprotectdonotseepeopleunderstandingsharksprotectsharksfrom

protectmorefrightened-killnormalfear-frightenedBeforewatchingthefilmJaws03While-readingHowyouth