Unit+6+Understanding+ideas+課件【知識精講+高效課堂】高中英語外研版（2019）必修第二冊

Unit6Earthfirst

UnderstandingideasGuesswhattheanimalsiswiththegiveninformation.﹡They

liveintheoceananddonothavebones.﹡Mostofthemhavegoodeyesight.﹡Largeonescanweighbetween680and1,800kg.﹡Theyhavespecialelectroreceptororgans(電感受器官).﹡Theirskinfeelsimilartosandpaper.﹡Theycangointoatrance(陷入昏睡).﹡Theyfirstappearedintheoceanaround455millionyearsago.﹡Scientistsagethembycountingtheringsontheirvertebrae(脊椎).sharksdangerousman-eatingterrifyingfierceWhat’syourfeeling?horriblescarypowerfulhugeTickthewordsthatyouwouldusetodescribesharks.Addanymoreyoucanthinkof.dangerouspowerfulendangeredcuteintelligenthugeinterestingman-eatingterrifying□□□□□□□□□flexiblefierceoceangiantenormous…vulnerableHaveyoueverwatchedthemovieJaws?Jawsisa1975Americanthrillerfilm(驚悚片)directedbyStevenSpielberg,basedonthe1974novelbyPeterBenchley.Nowlet'sreadthepassageandfindouthowtheauthordescribessharksinthefilmJaws.ReadthepassageandfindouthowsharksaredescribedinthefilmJaws.Sharksaredescribedinthefilmasdangerousandbadanimalsthateathumans.Sharks:DangerousorEndangered?Part1:(para.__¶.__)Sharksare

___________Part2:(Para.__&Para.__)Sharksare

____________Part3:(para.__)Sharksarebeing

___________dangerousendangeredprotected12345Dividethepassageinto3partsandgivethemainideaofeachpart.1.WhatdoesJawsmainlytalkabout?2.WhatinfluencedidJawshaveonpeople’sattitudetosharks?3.Whatdidtheydotothese“dangerous”sharks?Ittellsthestoryofagreatwhitesharkthatattacksandkillsswimmers.Itstrengthenedpeople’slong-heldideaofsharksasdangerousanimals.Theystoppedswimming,startedfishing,killedsharksanddidn’tcareaboutthekilling.Readpara.1&2andanswerthefollowingquestions.Summaryofpara.1&2:People's________________________makessharks'numberfallquickly.misunderstanding(fear)1.Whydidthenumberoflargesharksfallquickly?A.Becauseoftheclimatechange.B.Becauseofpeople'skillingandfinning.C.Becauseoflackingofenoughfood.D.Becauseofthepollutionoftheocean.2.WhathaschangedPeterBenchley'sopinionaboutsharks?A.Thehorriblesighthecaughtwhenhewasdiving.B.People'sfearofsharks.C.Thedecreaseinthenumberofsharks.D.Experts'findingsonsharks.Readpara.3&4andanswerthefollowingquestions.BAFurtherthinkingWhyarepeoplecrazyaboutfinning?Sharkfinsoupisasignof_______and________andtheyareinhighdemandandvalue.statuswealthusedin______________sharkfinsoupAlifeAbowlSummaryofpara.3&4:People's_________________________makessharksendangered.

desireforstatusandwealthInmovieInrealityWeshouldtakeaction!

Howdoespeople’sattitudetowardssharkschange?Readpara.5andanswerthefollowingquestion.

bemorefrightenedwanttoprotectbescaredlearnmore,understandChoosetheauthor'spurposeinwritingthepassage.A.TocriticisePeterBenchley'smisleadingdescriptionofsharksinhisbookandadvocatetheprotectionofsharks.B.Toexplainpeople'smisunderstandingofsharksandraiseawarenessofsharkprotection.C.Toinformpeopleaboutsharksandrecommendthefilmandthebooktothem.TrytosummarizethispassageandcompleteActivity4onPage64withoutreferringtoyourtextbook.Post-readingasdangerousanimalssharkswerebadanimalsthatatehumansswimmingintheseafishforsharksfearofsharksandfinning6.waswrongaboutsharks’tectsharksfromextinctionDiscuss&shareSharesomeothermeasurestoprotectthem.People?Thegovernment?Experts?sayno

tosharkfinsoupraiseourawarenessofprotectingthemstoppollutingtheocean

passlawstostopillegalkillingestablishreserves

domoreresearchandoffermorefindingsaboutsharks

Howcanweprotectsharks?Look

dangerousbutinfactendangeredpangolin（穿山甲）Chinesealligator(揚子鱷)SnowLeopard（雪豹）SouthChinaTiger(華南虎)Weshouldstarttoprotectwildanimalsfromnowon.Onlywhenweprotectthewildlifecanweliveinharmonywithnature.

Pleaseremembernomatterwhatwedo,

theearthcomesfirst.

LanguagepointsUnit6EarthfirstWeseeawoman___________(swim)atnightinadarksea.Suddenly,sheispulledunderwater.Shesurfaces,criesinfear,then___________(disappear)forever.Thisistheopeningscenefromthe1975filmJawes,___________(show)asharkattack.Ittellsthestoryofagreatwhiteshark___________attacksandkillsswimmers.Jawswasagreatsuccess,attractinghugeaudiences__________winningmanyawards.Itstrengthenedpeople'slong-heldideaofthegreatwhitesharkasadangerousanimal.swimmingdisappearsshowingthat/whichandPeoplehavealwaysbeenscared__________sharks,butJawsmadethingsworse.Itmadepeople___________(frighten)ofsharks,especiallyofthegreatwhiteshark.Manypeoplewhosawthefilmstartedtobelieve__________sharkswerebadanimalsthatatehumans.Somepeoplestoppedswimminginthesea,afraidofthehorriblecreaturefromthefilm.Otherpeoplestartedfishingforsharks,killingasmanyastheycould.Atthattime,nobodycaredifsharkswerekilled,orhowmanywerekilled.Peoplejustwantedthem_________(kill).offrightenedthatkilledAfter1975,

thenumberoflargesharksaroundAmericafell

___________(quick),

andsoonfellaroundtheworld.Thiswasnotonlyduetofearofsharks,

butalsofinning.Finningisatypeoffishing__________sharksarecaughtandtheirfinscutoff.

Thesharks__________(throw)backintotheseawheretheydieslowlyandpainfully.Thefinsareusedinsharkfinsoup.Finningkillsmillionsofsharksayear.quicklywherearethrownFinningwouldhaveanunexpectedeffect__________PeterBenchley,

themanwhowrotethebookthefilmJawswasbasedon.In1980,

Benchleywasdivingwhenhe_________(come)acrossanawfulsight.Itwasanareawherefishermenwerefinning,

andtheseafloorwascovered_________deadsharks.Benchleysawsharks_________(kill)andthiscausedadeepchangeinhim.Hec