Unit 6 Earth first 课件 2025-2026学年高中英语外研版必修第二册

问题引听分层跟读靶向精讲

Weseeawomanswimmingatnightinadarksea.Suddenly,sheispulledunderwater.Shesurfaces,criesinfear,thendisappearsforever.Thisistheopeningscenefromthe1975filmJaws,showingasharkattack.Ittellsthestoryofagreatwhitesharkthatattacksandkillsswimmers.Jawswasagreatsuccess,attractinghugeaudiencesandwinningmanyawards.Itstrengthenedpeople’slong-heldideaofthegreatwhitesharkasadangerousanimal.1声动课堂Declaim以读促悟、以悟促说Query-Imitate-Elaborate三段法SHARKS:DANGEROUSORENDANGERED?1声动课堂Declaim以读促悟、以悟促说Query-Imitate-Elaborate三段法完形填空专练SHARKS:DANGEROUSORENDANGERED?

Weseeawoman

atnightinadarksea.Suddenly,sheispulledunderwater.Shesurfaces,

infear,thendisappearsforever.Thisistheopeningscenefromthe1975filmJaws,

asharkattack.Ittellsthestoryofagreatwhiteshark

attacksandkillsswimmers.Jawswasagreat

,attractinghugeaudiencesandwinningmanyawards.Itstrengthenedpeople’slong-heldideaofthegreatwhitesharkasa

animal.Peoplehavealwaysbeenscaredofsharks,butJawsmadethingsworse.Itmadepeoplefrightenedofsharks,especiallyofthegreatwhiteshark.Manypeoplewhosawthefilmstartedtobelievethatsharkswerebadanimalsthatatehumans.Somepeoplestoppedswimminginthesea,afraidofthe声动课堂Declaim2以读促悟、以悟促说Query-Imitate-Elaborate三段法问题引听分层跟读靶向精讲SHARKS:DANGEROUSORENDANGERED?horriblecreaturefromthefilm.Otherpeoplestartedfishingforsharks,killingasmanyastheycould.Atthattime,nobodycaredifsharkswerekilled,orhowmanywerekilled.Peoplejustwantedthemkilled.声动课堂Declaim2以读促悟、以悟促说Query-Imitate-Elaborate三段法完形填空专练SHARKS:DANGEROUSORENDANGERED?Peoplehavealwaysbeenscaredofsharks,butJawsmadethings

.Itmadepeople

ofsharks,especiallyofthegreatwhiteshark.Manypeople

sawthefilmstartedtobelievethatsharkswerebadanimalsthat

humans.Somepeoplestopped

inthesea,afraidofthehorriblecreaturefromthefilm.Otherpeoplestartedfishingforsharks,

asmanyastheycould.Atthattime,nobodycaredifsharkswerekilled,orhowmanywerekilled.Peoplejustwantedthem

.问题引听分层跟读靶向精讲声动课堂Declaim3以读促悟、以悟促说Query-Imitate-Elaborate三段法SHARKS:DANGEROUSORENDANGERED?After1975,thenumberoflargesharksaroundAmericafellquickly,andsoonfellaroundtheworld.Thiswasnotonlyduetofearofsharks,butalsofinning.Finningisatypeoffishingwheresharksarecaughtandtheirfinscutoff.Thesharksarethrownbackintotheseawheretheydieslowlyandpainfully.Thefinsareusedinsharkfinsoup.Finningkillsmillionsofsharksayear.声动课堂Declaim3以读促悟、以悟促说Query-Imitate-Elaborate三段法完形填空专练SHARKS:DANGEROUSORENDANGERED?After1975,thenumberoflargesharksaroundAmericafell

,andsoonfellaroundtheworld.Thiswasnotonly

tofearofsharks,butalsofinning.

isatypeoffishingwheresharksarecaughtandtheirfinscutoff.Thesharksarethrownbackintothesea

theydieslowlyand

.Thefinsareusedinsharkfin

.Finningkillsmillionsofsharksayear.问题引听分层跟读靶向精讲声动课堂Declaim4以读促悟、以悟促说Query-Imitate-Elaborate三段法SHARKS:DANGEROUSORENDANGERED?FinningwouldhaveanunexpectedeffectuponPeterBenchley,themanwhowrotethebookthefilmJawswasbasedon.In1980,Benchleywasdivingwhenhecameacrossanawfulsight.Itwasanareawherefishermenwerefinning,andtheseafloorwascoveredwithdeadsharks.Benchleysawsharksbeingkilledandthiscausedadeepchangeinhim.Hecametoseepeopleasadangertosharks,ratherthantheotherwayround.Fromthatdayon,hefoughttoprotectsharks.Headmittedthathisbookwaswrongaboutsharks’behaviour.“Sharksdon’ttargethumans,”hesaid.Expertshaveprovedthatsharksdonotseepeopleasfood,andtheyattackusbymistake.Onlyaroundsixpeoplearekilledbysharkseveryyear.声动课堂Declaim4以读促悟、以悟促说Query-Imitate-Elaborate三段法完形填空专练SHARKS:DANGEROUSORENDANGERED?Finningwouldhaveanunexpected

uponPeterBenchley,themanwhowrotethebookthefilmJawswasbasedon.In1980,Benchleywasdivingwhenhecameacrossan

sight.Itwasanareawherefishermenwere

,andtheseafloorwascoveredwithdeadsharks.Benchleysawsharksbeingkilledandthiscausedadeep

inhim.Hecametoseepeopleasadangertosharks,ratherthantheotherwayround.Fromthatdayon,hefoughtto

sharks.Headmittedthathisbookwaswrongaboutsharks’behaviour.“Sharksdon’t

humans,”hesaid.Expertshaveprovedthatsharksdonotseepeopleasfood,andtheyattackusby

.Onlyaroundsixpeoplearekilledbysharkseveryyear.问题引听分层跟读靶向精讲声动课堂Declaim5以读促悟、以悟促说Query-Imitate-Elaborate三段法SHARKS:DANGEROUSORENDANGERED?Fortunately,noteveryonewhowatchedthefilmJawsbecameafraidofsharks—somebecameinterestedinunderstandingthem.Today,aswelearnmoreaboutsharks,morepeoplethaneverwanttoprotectthemfromextinction.声动课堂Declaim4以读促悟、以悟促说Query-Imitate-Elaborate三段法语法填空专练SHARKS:DANGEROUSORENDANGERED?(fortunate),noteveryonewho

（watch）thefilmJawsbecameafraidofsharks—somebecameinterestedin

(understand)them.Today,aswelearnmoreabout

（shark),morepeoplethaneverwanttoprotectthemfrom

（extinct).重点知识图谱scarev.scaresbintodoingsth恐吓某人做某事scare...away/off把……吓跑scaredadj.bescaredtodeath吓得要死bescaredof(doing)...害怕(做)……bescaredtodosth不敢做某事重点知识图谱devotevt.devote...to...把……奉献给……devoteoneselfto(doing)sth致力于(做)某事；献身于(做)某事devotedadj.bedevotedto(doing)sth专心于(做)某事；致力于(做)某事微提醒:devote...to...中的to为介词，后跟名词或动词-ing形式等。类似用法的短语有lookforwardto、objectto、payattentionto、beused/accustomedto等重点知识图谱affectvt.bedeeplyaffected/moved/touchedby...被……深深打动/影响beaffectedwith感染……疾病haveaneffect/influenceon/upon对……产生影响重点知识图谱permitvt.&vi.permit+n./pron./doing允许……permitsbtodosth允许某人做某事permissionn.askforpermission请求许可with/withoutsb'spermission得到某人的允许/未经某人的许可微提醒：Weatherpermitting为独立主格结构，在句中作条件状语，相当于条件状语从句Ifweatherpermits。类似的结构还有circumstances/conditions/timepermitting重点知识图谱majorvi.majorin主修adj.majorrole/part/factor重要作用/因素majorityn.inthemajority占大多数themajorityof大多数……重点知识图谱amountn.alarge/smallamountof大/少量的large/smallamountsof大/少量的inlargeamounts大量地theamountof...……的数量vi.amountto合计；共计；等于；相当于微提醒:anamountof、amountsof通常修饰不可数名词，其修饰的名词作主语时，谓语动词的数通常根据amount的单复数而定重点知识图谱contributev.contributeto有助于；促成；导致；为……做贡献(to为介词)contribute...to/towards...向……捐献……;给……撰稿contributionn.makeacontributionto/makecontributionsto对……做出贡献重点知识图谱其他与cut有关的短语cutacross抄近路穿过；取捷径通过cutbackon缩减；削减cutdown砍倒；削减；减少cutin插嘴；超车cutintohalves/pieces切成两半/碎块cutup切碎cutout剪除；删除重点知识图谱①Theelectronicwastestreamisincreasingthreetimesfaster

（fast）thantraditionalgarbageasawhole.②Thenewstadiumbeingbuiltforthenextsportsmeetingwillbethreetimestheheight

（high）ofthepresentone.③现在,我们新学校的面积是十年前的四倍大。（一句多译）→Nowournewschoolisfourtimesaslargeaswhatitwastenyearsago.（倍数+as+形容词+as）→Nowournewschoolisthreetimeslargerthanwhatitwastenyearsago.（倍数+形容词比较级+than）→Nowournewschoolisfourtimesthesizeofwhatitwastenyearsago.（倍数+the+名词+of）常见的倍数表达句型A+be+倍数+as+形容词/副词+as+BA+be+倍数+形容词比较级/副词比较级+than+BA+be+倍数+the+计量名词(size/weight/length/...)+of+BA+be+倍数+what从句重点知识图谱1.[2022·新高考Ⅰ卷]Anessaynotsubmittedinclassontheduedatewilllosealettergradeforeachclassperioditislate.adj.到期的2.（ChinaDaily）Thetotalcompensationclaimsfromcardamagestolossesofcropshaveamountedto6.24billionyuan.v.总计；共计3.Thepresentationoffoodcanbeasimportantasthetaste.n.外观4.Astheeconomyopeneduptotheoutsideworld,companiesfloodedintoChinatobuildfactories.v.大量涌入熟词生义重点知识图谱CBDA一词多义①Afterthereleaseofthemovie,numerousinterpretationsemergedonsocialmediaplatforms.②Thekindgirldecidedtoreleasethebirdfromthecage.③Thefactorykeepsreleasingsmoke,makingtheairdirty.④Ofthenewreleasesthatareouttherenow,whichdoyouthinkarereallygood?⑤ThenewfilmwillbereleasedonJuly16inthedowntowncinema.

releaseA.vt.排放B.vt.上映C.vt.放出；放走D.n.发行；发布E.n.发行物BBE重点知识图谱DBC一词多义①TheChinesecoachtransformedDouglasintooneofthebestgymnastsintheworld,helpingherskyrocketfromanaveragememberofthenationalteamtothetopofthesport.②DriversinLondoncanexpecttoaverageabout12milesperhour.③Accordingtothestatistics，onaverage，apersonproducesabout2kilogramsofgarbageperday.④Theageofthecandidatesrangedfrom29to49withanaverageageof37.averageA.n.平均水平B.v.平均为C.adj.平均的D.adj.普通的；平常的；一般的ASHARKS:DANGEROUSORENDANGERED?Duringalecturewhichhighlightedthemajorproblemswefacetoday,thepresentationofaslideofasharkfinmadeaudiencepresent1.

（scare）,whichshowedthatoceanlifewasindangerofextinctionandecosystemwasseverelydamageddue2.

toomuchhuntingandcruelty.Apa