Unit6EarthfirstStartingoutUnderstandingideas课件高一英语

Unit6Period1Startingout&Understandingideas新课导入视频：SaveLifeonEarth课堂学习Startingout1Watchthevideo—SaveLifeonEarth

andanswerthequestions.1.Whichofthefactsinthevideodoyoufindmostalarming2.WhatdoesthevideowanttotellusThemostalarmingfactIfindinthevideoisthataround150to200speciesofplantsandanimalsbecomeextinct-nearly1,000timesthenaturalrateofextinction.Severeenvironmentalproblemswearefacingnowadaysmakeourfutureuncertain.It’stimeforeveryonetotakeactionnowandmakeourplanetagreenerandsaferplaceforourfuturegenerations.1.Whatenvironmentalproblemdoeseachcartoonreferto2Lookatthecartoonsandanswerthequestions.waterpollutiondeforestation滥伐森林airpollutionglobalwarming2.Whatarethecausesoftheseproblems3.WhatdoyouthinkisthemostseriousenvironmentalproblemwefacetodayWhatshouldbedonetohelpsolveitwaterpollution:

peopledroplittercarelessly;industrialwaste-waterdischarge...deforestation:peoplecutdowntreestomakingpaper...airpollution:illegaldischargeofindustrialwastegas...globalwarming:heavyuseofprivatecars...recyclesomeresources,carpoolwithothers,classifythegarbage,developcleanformsofenergy.Understandingideas1Tickthewordsthatyouwouldusetodescribesharks.Addanymoreyoucanthinkof.□dangerous□powerful□endangered□interesting□man-eating□terrifying□cute□intelligent□hugeNowcompareyourchoiceswiththeclass.

Sharewhatyouknowaboutsharks.flexible,fierce,oceangiant,sharpteethPre-readingHaveyoueverseenthemovieJawsorotherfilmsaboutwildanimalsCanyouintroduceittotheclassIntroductiontoJawsJawsisa1975Americanfilm,athrillerbynoteddirectorStevenSpielberg.

ItisbasedonPeterBenchley’s1974novelofthesamename.Inthestory,agiantman-eatingwhitesharkattacksbeachgoersatanAmericanseasidetown.Thelocalpolicechiefteamsupwithamarinebiologistandanoldsharkhuntertohuntitdown.2Readthepassagequicklyandmatcheachparagraphwithitsmainidea.Para.1Para.2Para.3Para.4Para.5A.Finningkillsmillionsofsharksayear.B.Theopeningscenefromthe1975filmJaws.C.Morepeoplewanttoprotectsharksfromextinction.D.Benchleycameacrossanawfulsightofdeadsharksandfoughttoprotectsharks.E.Jawsmadepeoplemorescaredofsharksandpeoplekilledasmanysharksastheycould.3ReadthepassageandfindouthowsharksaredescribedinthefilmJaws.Sharksaredescribedinthefilmsasdangerousandbadanimalsthateathumans.4Choosetheauthor’spurposeinwritingthepassage.

1

TocriticisePeterBenchley’smisleading

descriptionofsharksinhisbook

andadvocatetheprotectionofsharks.2Toexplainpeople’smisunderstandingofsharksandraiseawarenessofsharkprotection.3Toinformpeopleaboutsharksandrecommend

thefilmandthebooktothem.✔SHARKS:DANGEROUSORENDANGERED1Weseeawomanswimmingatnightinadarksea.Suddenly,sheispulledunderwater.Shesurfaces,criesinfear,thendisappearsforever.Thisistheopeningscenefromthe1975filmJaws,

showingasharkattack.Ittellsthestoryofagreatwhitesharkthatattacksandkillsswimmers.Jawswasagreatsuccess,attractinghugeaudiencesandwinningmanyawards.Itstrengthenedpeople’slong-heldideaofthegreatwhitesharkasadangerousanimal.2Peoplehavealwaysbeenscaredofsharks,butJawsmadethingsworse.Itmadepeoplefrightenedofsharks,especiallyofthegreatwhiteshark.Manypeoplewhosawthefilmstartedtobelievethatsharkswerebadanimalsthatatehumans.Somepeoplestoppedswimminginthesea,afraidofthehorriblecreaturefromthefilm.Otherpeoplestartedfishingforsharks,killingasmanyastheycould.Atthattime,nobodycaredifsharkswerekilled,orhowmanywerekilled.Peoplejustwantedthemkilled.3After1975,thenumberoflargesharksaroundAmericafellquickly,andsoonfellaroundtheworld.Thiswasnotonlyduetofearofsharks,butalsofinning.Finningisatypeoffishingwheresharksarecaughtandtheirfinscutoff.Thesharksarethrownbackintotheseawheretheydieslowlyandpainfully.Thefinsareusedinsharkfinsoup.Finningkillsmillionsofsharksayear.4FinningwouldhaveanunexpectedeffectuponPeterBenchley,themanwhowrotethebookthefilmJawswasbasedon.In1980,Benchleywasdivingwhenhecameacrossanawfulsight.Itwasanareawherefishermenwerefinning,andtheseafloorwascoveredwithdeadsharks.Benchleysawsharksbeingkilledandthiscausedadeepchangeinhim.Hecametoseepeopleasadangertosharks,ratherthantheotherwayround.Fromthatdayon,hefoughttoprotectsharks.Headmittedthathisbookwaswrongaboutsharks’behaviour.“Sharksdon’ttargethumans,”hesaid.Expertshaveprovedthatsharksdonotseepeopleasfood,andtheyattackusbymistake.Onlyaroundsixpeoplearekilledbysharkseveryyear.5Fortunately,noteveryonewhowatchedthefilmJawsbecameafraidofsharks-somebecameinterestedinunderstandingthem.Today,aswelearnmoreaboutsharks,morepeoplethaneverwanttoprotectthemfromextinction.5Readtheparagraph1~2carefullyandcompletethefollowingtasks.Carefulreading1.ThewriterdescribedtheopeningsceneofthefilmJawsinorderto____.A.introducethetopic B.makepeopleawareofsharksC.tellsharksaredangerousD.showhisangrytothefilm2.WhichofthefollowingwasledtobythefilmA.Manysharkswerekilledforfin.B.Childrenweremorefrightenedofsharks.C.Mostofpeoplestopswimminginthesea.D.Peoplebelievesharkarehorribleanimals.✔✔3.WhatideaisstrengthenedbythemovieJaws4.WhathappenedtosharkswhenthisideaisstrengthenedPeople’slong-heldideaofthegreatwhitesharkasadangerousanimal.Somepeoplestoppedswimminginthesea,otherpeoplestartedfishingforsharks,killingasmanyastheycould.1.Thethirdparagraphmainlytells_______.A.Finningledtosharks’numberfallingB.FinningshouldbeforbiddenbythelawC.It’scruelforthesharkstobekilledforprofitD.It’sthefilmthatmakesfinningpopular2.WhenPeterBenchleysawsomanydeadsharks,hebeganto_______.A.feelsorryforsharksB.becomeashamedofhislackofknowledgeC.admithismisunderstandingofsharksD.giveupwritingtoprotectsharks3.HowdoesthewriterfeelaboutthefutureofthesharksA.Worried. B.Pessimistic.C.Unconcerned. D.Optimistic.6Readtheparagraph3~5carefullyandchoosethecorrectanswers.✔✔✔7Completethechartshowinghowattitudestowardssharkshavechangedwithwordsandexpressionsfromthepassage.Peoplehaveanormalfearofsharks.Peoplehavealwaysbeenscaredofsharksbecausetheyareconsidered1___________________.asdangerousanimalsPeoplearemorefrightenedofsharks.PeoplewhosawthefilmJawsbelieved2_________________________________________.Somepeoplestopped3____________________whileothersstartedto4_______________.Thenumberoflargesharksfellquicklydueto5___________________.sharkswerebadanimalsthatatehumansswimmingintheseafishforsharksfearofsharksandfinningPeoplearemorefrightenedofsharks.PeoplewhosawthefilmJawsbelieved2__________________________________________.Somepeoplestopped3____________________whileothersstartedto4_______________.Thenumberoflargesharksfellquicklydueto5____________________.sharkswerebadanimalsthatatehumansswimmingintheseafishforsharksfearofsharksandfinning8Fillinthefollowingcharttoclarifythestructureofthearticle.Sharks:DangerousofEndangered?Para.____+Para.________________Para.____+Para.4_____________Para.5Morepeoplewantto___________________________.

1

2

3

endangered

protectSharksfromextinctiondangerous9Fillintheblanksaccordingtothetext.Jaws,1.____________(attract)hugeaudiencesandwinningmanyawards,tellsthestoryofagreatwhitesharkthatattacksandkillsswimmers.Itmisledpeopletoseesharks2.____________horribleanimals,whichmademoresharks3.____________(kill).Besidesthis,becauseoffinning,4.____________numberoflargesharksaroundAmericafellquickly,andsoonfellaroundtheworld.In1980,PeterBenchley,themanwhowrotethebookthefilmJaws5.____________(base)oncameacrosstheawfulsight6.____________theseafloorwascoveredwithdeadsharks.Headmittedthathisbookwaswrongaboutsharks’7.____________(behave)andbegantofighttoprotectsharks.8.____________(fortunate),moreandmorepeoplebecameinterestedin9.____________(understand)themandprotectthemfrom10.____________(extinct).attractingaskilledthewasbasedwherebehaviourFortunatelyunderstandingextinctionPost-readingThinkShare:1HowdoyouthinkPeterBenchleyfeltafterdivingin19802WhatotherfilmsorbooksdoyouknowthatfeaturewildanimalsDothey“paint”agoodorbadpictureoftheseanimalsSayhowtheanimalsaredescribed.Q1:Possibleanswersmayinclude:PeterBenchleymightfeelsadforthesharksbeingkilled;hemightfeelregretfulfordepictingthegreatwhitesharkasadangerousanimalinhisbook;hemightalsofeelangryaboutfinning.Languagepoints1.Jawswasagreatsuccess,attractinghugeaudiencesandwinningmanyawards.

电影大获成功，吸引了大量观众并赢得了众多奖项。

【句式分析】attracting…andwinning…这一部分是现在分词做伴随状语。agreatsuccess是抽象名词具体化，类似的词还有failure,success,surprise,honor,comfort,pity…2.Peoplehavealwaysbeenscaredofsharks,butJawsmadethingsworse.人们本就害怕鲨鱼，而电影《大白鲨》加深了这种恶劣印象。▶scare

v.

使（某人）惊恐，吓唬【词汇拓展】scaresb

intodoingsth

恐吓某人做某事scaresb

away

/

off

把某人吓跑scaredadj.

惊恐的，害怕的bescaredof(doing)sth

害怕......；对…...感到惊恐bescaredtodosth

害怕做某事bescaredtodeath

吓死；吓得要死scary

adj.

恐怖的，吓人的，引起恐慌的[即学即练]单句语法填空1.Hewasscared___________(go)homewhenhedidwrong.2.Thegirlwas________whenshesaw

the_________snake.(scare)3.Iamscared________dogs.togoscaredscaryof3.Thiswasnotonlyduetofearofsharks,butalsofinning.

这不仅仅是因为人类对鲨鱼的恐惧，还因为采割鱼鳍。▶dueto

由于，因为表示“因为；由于”的短语还有：becauseof,owingto,thanksto,asa

resultof,asa/inconsequenceof,onaccountof.【词汇拓展】dueadj.

预期的，预计的；到期的；应给的bedueto

do

预期做......；预定要做某事(be)duetosb

应支付/给予归于某人（1）这架班机因大雾延误。

Theflightwasputoff___________theheavyfog（2）教授预期在本周五发表演讲。

Theprofessor_____________a

speechthisFriday.（3）欠你的钱将在月底之前全部支付给你。

Anymoneythat______________willbepaidbeforetheendofthemonth.[即学即练]完成下列句子duetoisduetomakeisduetoyou4.FinningwouldhaveanunexpectedeffectuponPeterBenchley,themanwhowrotethebookthefilmJawswasbasedon.

Paraphrase:

PeterBenchleydidnotexpectthatfinningwouldhaveagreateffectonhim.Hewastheauthorofabook,whichthefilmJawswasbasedon.鱼鳍采割活动对《大白鲨》电影的原著作者—彼得·本奇利产生了出乎意料的影响。▶haveaneffecton/uponsth对某事有影响eg:Ariseintemperaturewillhaveaneffectonsealevels,droughtfrequencyandmore.

气温升高会影响到海平面高度、旱情发生频率及更多方面。5.Hecametoseepeopleasadangertosharks,ratherthantheotherwayround.Paraphrase:Hefinallystartedtorealisethatpeopleareadangertosharks,ratherthantheopposite.他意识到人类才是鲨鱼的威胁，而鲨鱼并非人类的敌人。▶cometodosth,相当于tofinallyreachastateinwhichsomethinghappensoryoudosomething.eg:Shehadcometolikethenewteacheroverthemonths.过了几个月，她终于喜欢上了新老师。6.Sharksdon’ttargethumans.

鲨鱼并不以人类为攻击目标。▶target

v.

把……作为目标；把…...对准（某群体）

n.

靶子；目标，指标；（攻击的）目标；（批评、嘲笑等的）对象eg:Theuniversitywillreachitstargetof5,000studentsnextSeptember.这所大学将于下个九月达到在校学生5000人的目标。【词汇拓展】targetsb/sth把…...作为目标betargetedat针对......，以……为目标hit/missthetarget中/脱靶atarg