Unit+6+Earth+first+Understanding+ideas+課件 【高效課堂+精研精講】高中英語外研版（2019）必修第二冊(cè)

Understandingideas

Unit6EarthFirst

Whatdoyouthinkofsharks?Tickthewordsthatyouwouldusetodescribesharks.Addanymoreyoucanthinkof.dangerouspowerfulendangeredinterestingman-eatingterrifyingcuteintelligenthugeMore:________Nowcompareyourchoiceswiththeclass.Sharewhatyouknowaboutsharks.Haveyouheardaboutthisfilm?Sharesomeinformationwithyourclassmates.1.releasetime:_____2.director:

________3.Actors:_________4.Plot:______________________Lookatthepictureandthetitleonpage63.

Willsharksbedangerousorendangered?Whatisyouropinion?Why?fin

魚鰭While-readingReadthepassageandfindouthowsharksaredescribedinthefilmJaws.SHARKS:DANGEROUSORENDANGERED?鯊魚：危險(xiǎn)動(dòng)物還是瀕危動(dòng)物？

Weseeawomanswimmingatnightinadarksea.Suddenly,sheispulledunderwater.Shesurfaces,criesinfear,thendisappearsforever.Thisistheopeningscenefromthe1975filmJaws,showingasharkattack.

我們看到一個(gè)女人夜晚在漆黑的海水里游泳。突然，她被什么東西拖到水下。她掙扎著浮出水面，發(fā)出驚恐的尖叫，然后就徹底消失了。這是1975年上映的電影《大白鯊》的開場(chǎng)畫面，呈現(xiàn)了鯊魚攻擊人類的畫面。1.infear

害怕

infearof對(duì)…的擔(dān)心中;對(duì)…的恐懼中

forfearof惟恐;以免Shesurfaces,criesinfear,thendisappearsforever.Thisistheopeningscenefromthe1975filmJaws,showingasharkattack.句意：她掙扎著露出水面，發(fā)出驚恐的尖叫，然后就徹底消失了。這是1975年上映的電影《大白鯊》的開場(chǎng)畫面，呈現(xiàn)了鯊魚攻擊人類的那一幕。Shewasafraidtosayanythingtothem________hurtingtheirfeelings.例2:她不敢對(duì)他們說什么，惟恐傷害他們的感情。forfearofTheelderlylive________assaultandmurder.例1：老年人生活在對(duì)襲擊和謀殺的恐懼中。infearof2.opening

開始，開場(chǎng)，開局

openvi.開始；展現(xiàn)Shesurfaces,criesinfear,thendisappearsforever.Thisistheopeningscenefromthe1975filmJaws,showingasharkattack.句意：她掙扎著露出水面，發(fā)出驚恐的尖叫，然后就徹底消失了。這是1975年上映的電影《大白鯊》的開場(chǎng)畫面，呈現(xiàn)了鯊魚攻擊人類的那一幕。Theyreturnedtoplayintheseason's_______game.例：他們回來參加了本賽季的首場(chǎng)比賽。opening

Ittellsthestoryofagreatwhitesharkthatattacksandkillsswimmers.Jawswasagreatsuccess,attractinghugeaudiencesandwinningmanyawards.Itstrengthenedpeople’slong-heldideaofthegreatwhitesharkasadangerousanimal.電影講述了一條大白鯊襲擊并殺死游泳者的故事。電影大獲成功，吸引了大量觀眾并贏得了眾多獎(jiǎng)項(xiàng)。這部電影也加深了人們對(duì)大白鯊的固有印象：這是一種危險(xiǎn)的動(dòng)物。Peoplehavealwaysbeenscaredofsharks,butJawsmadethingsworse.Itmadepeoplefrightenedofsharks,especiallyofthegreatwhiteshark.Manypeoplewhosawthefilmstartedtobelievethatsharkswerebadanimalsthatatehumans.Somepeoplestoppedswimminginthesea,afraidofthehorriblecreaturefromthefilm.人類本就害怕鯊魚，而電影《大白鯊》使這種情況變得更糟。讓人們對(duì)鯊魚，特別是大白鯊，心生恐懼。許多看過這部電影的人開始相信，鯊魚是吃人的有害動(dòng)物。有些人因?yàn)楹ε掠龅诫娪袄锩枋龅倪@種可怕生物再也不去海里游泳了。1.bescaredof(sth/doing)害怕…；對(duì)…感到恐懼【同義短語】befrightedof/beafraidof(sth/doing)bescaredtodo害怕去做某事

Peoplehavealwaysbeenscaredofsharks,butJawsmadethingsworse.Itmadepeoplefrightenedofsharks,especiallyofthegreatwhiteshark.句意：人類本來就害怕鯊魚，而電影《大白鯊》加深了這種惡劣印象，讓人們對(duì)鯊魚，特別是大白鯊，心生恐懼。Heisscared________theexams.例2:他害怕參加考試。totakeHeisscaredof_________inthedarkness.例1：他害怕在黑暗中行走。walking2.makesthworse

使...更糟糕Peoplehavealwaysbeenscaredofsharks,butJawsmadethingsworse.Itmadepeoplefrightened

ofsharks,especiallyofthegreatwhiteshark.We?must?make?_____________.?例2:我們必須凈化河水。The?good?news?made?us?______.?例1：這個(gè)好消息使我們興奮。excitedmake作使役動(dòng)詞表示“使；使成為”，用法如下：“make+賓語+賓語補(bǔ)足語”，其中的賓語補(bǔ)足語可以是不帶to的不定式、過去分詞、形容詞或名詞。the?riversclean?Otherpeoplestartedfishingforsharks,killingasmanyastheycould.Atthattime,nobodycaredifsharkswerekilled,orhowmanywerekilled.Peoplejustwantedthemkilled.而另外一些人則開始無所顧忌地捕殺鯊魚。當(dāng)時(shí)，沒人在意鯊魚是否殺死，也沒人在意殺了多少。人們認(rèn)為鯊魚死有余辜。

After1975,thenumberoflargesharksaroundAmericafellquickly,andsoonfellaroundtheworld.Thiswasnotonlyduetofearofsharks,butalsofinning.Finningisatypeoffishingwheresharksarecaughtandtheirfinscutoff.1975年之后，在美國附近海域里，大型鯊魚的數(shù)量迅速下降，這一趨勢(shì)很快蔓延到全球。這不僅僅是因?yàn)槿祟悓?duì)鯊魚的恐懼，還因?yàn)椴筛铘~鰭。采割魚鰭是一種捕獵活動(dòng)，人們撈到鯊魚后將其魚鰭割下1.notonly...but(also)...”不僅，而且...”在句中常用來連接兩個(gè)對(duì)等的成分，also可以省略。Thiswasnotonly

duetofearofsharks,butalso

finning.句意：這不僅僅是因?yàn)槿祟悓?duì)鯊魚的恐懼，還因?yàn)椴筛铘~鰭。當(dāng)連接兩個(gè)主語時(shí)，謂語動(dòng)詞遵循“就近原則”。例：1.Not?only?Zhou?Xia?but?also?her?parents?_____fondof?watching?football?matches.2.Not?only?you?but?also?he?___?tired?of?having?one?examination?after?another.are

isMrHill________lecturetwicetomorrow.2.希爾先生預(yù)定明天演講兩次。2.dueto

由于；因?yàn)?；?yīng)歸于；歸因于

bedue(to)應(yīng)付的，應(yīng)到的，預(yù)期的Thiswasnotonly

duetofearofsharks,butalso

finning.句意：這不僅僅是因?yàn)槿祟悓?duì)鯊魚的恐懼，還因?yàn)椴筛铘~鰭。Theprogramfailed______lackofmoney.例：1.那項(xiàng)計(jì)劃由于資金不足而失敗。dueto?isduetoThesharksarethrownbackintotheseawheretheydieslowlyandpainfully.Thefinsareusedinsharkfinsoup.Finningkillsmillionsofsharksayear.鯊魚被扔回海里中緩慢而痛苦地死去，割下的魚鰭用來做魚翅湯。每年有數(shù)百萬的鯊魚因此喪命。FinningwouldhaveanunexpectedeffectuponPeterBenchley,themanwhowrotethebookthefilmJawswasbasedon.In1980,Benchleywasdivingwhenhecameacrossanawfulsight.Itwasanareawherefishermenwerefinning,andtheseafloorwascoveredwithdeadsharks.Benchleysawsharksbeingkilledandthiscausedadeepchangeinhim.魚鰭采割活動(dòng)對(duì)《大白鯊》電影的原著作者——彼得·本奇利產(chǎn)生了意想不到的影響。1980年，本奇利在潛水時(shí)看到了可怕的一幕：漁民們正在這片海域采割鯊魚的魚鰭，海底遍布了死去的鯊魚。本奇利親眼目睹鯊魚被殺，這引起了他內(nèi)心的深刻轉(zhuǎn)變?！揪浞ǚ治觥縯hefilmJawswasbasedon是定語從句，修飾book。FinningwouldhaveanunexpectedeffectuponPeterBenchley,themanwhowrotethebookthefilmJawswasbasedon.句意：魚鰭采割活動(dòng)對(duì)《大白鯊》電影的原著作者——彼得本奇利產(chǎn)生了出乎意料的影響。Paraphrase:PeterBenchleydidnotexpectthatfinningwouldhaveagreateffectonhim.Hewastheauthorofabook,whichthefilmJawswasbasedon.effectn.影響；效果；作用affectvt.影響；感染haveaneffecton/uponsth對(duì)有影響力=haveaninfluenceon/uponaffectsb/sth=influencesb/sth影響某人、某事FinningwouldhaveanunexpectedeffectuponPeterBenchley,themanwhowrotethebookthefilmJawswasbasedon.例1：我認(rèn)為這種制度不會(huì)對(duì)我們學(xué)校產(chǎn)生很大的影響。Idon'tthinkthiskindofsystemwill___________________ourschool.effectonhaveagreat例2：我的嗓子總是受惡劣天氣的影響。Mythroat__always________bybadweather.isaffactedbase...on以……為根據(jù)”，baseAonBbebasedon“以……為根據(jù)”；“基于……”AbebasedonBFinningwouldhaveanunexpectedeffectuponPeterBenchley,themanwhowrotethebookthefilmJawswasbasedon.句意：魚鰭采割活動(dòng)對(duì)《大白鯊》電影的原著作者——彼得本奇利產(chǎn)生了出乎意料的影響。例1：愛迪生的想法是建立在科學(xué)實(shí)驗(yàn)的基礎(chǔ)上的。Edison______hisideas___scientificexperiment.basedon例2：那故事是根據(jù)現(xiàn)實(shí)生活而寫的。Thestory__________reallife.isbasedon1.

when引導(dǎo)時(shí)間狀語從句。句型結(jié)構(gòu)如下：...was/weredoingsthwhensbdidsth.正在做某事時(shí),突然……...was/wereabouttodosthwhensbdidsth.正要做某事時(shí),突然……例1:我正在讀書，這時(shí)鈴響了。I___________abookwhenthebell_____.In1980,Benchleywasdivingwhenhecameacrossanawfulsight.Itwasanareawherefishermenwerefinning,andtheseafloorwascoveredwithdeadsharks.句意：1980年，本奇利在潛水的時(shí)候看到了可怕的一幕：漁民們正在這片海域采割鯊魚的魚鰭，海底遍布著鯊魚的尸體。wasreadingrang2.

comeacross

偶然發(fā)現(xiàn);偶然遇見=dropacross/meetupwithWhenyou___________somethingimportant,writeitdown.例:當(dāng)你遇到重要的事情時(shí)，把它記下來。

In1980,Benchleywasdivingwhenhecameacrossanawfulsight.Itwasanareawherefishermenwerefinning,andtheseafloorwascoveredwithdeadsharks.例2：我剛要外出就下起了雨。I___________goout______itbegantorain.

wasabouttowhencomeacross例2：布朗醫(yī)生說，傷口應(yīng)該用清潔干燥的繃帶包扎。Dr.Brownsayscutsshould______________aclean,drybandage.3.

becoverdwith

被……蓋滿；充滿著……

cover...with...用……覆蓋______thefish____acleanpieceofwhiteclothandletthemdry.例1:用干凈的白布把魚裹起來使其變干。

In1980,Benchleywasdivingwhenhecameacrossanawfulsight.Itwasanareawherefishermenwerefinning,andtheseafloorwascoveredwithdeadsharks.becoveredwithCoverwithHecametoseepeopleasadangertosharks,ratherthantheotherwayround.Fromthatdayon,hefoughttoprotectsharks.Headmittedthathisbookwaswrongaboutsharks’behaviour.“Sharksdon’ttargethumans,”hesaid.Expertshaveprovedthatsharksdonotseepeopleasfood,andtheyattackusbymistake.Onlyaroundsixpeoplearekilledbysharkseveryyear.他意識(shí)到人類才是鯊魚的威脅，而鯊魚并非人類的敵人。從那天起，他開始為保護(hù)鯊魚而努力。他承認(rèn)自己書中關(guān)于鯊魚行為的描述是不正確的?！磅忯~并不以人類為攻擊目標(biāo)?！彼f。專家們也已經(jīng)證明了鯊魚不會(huì)將人類視為食物，它們對(duì)人類的攻擊都是無意的。專每年因鯊魚攻擊致死的人數(shù)在六人左右。1.

see...as...

把……看做……Hecametoseepeopleasadangertosharks,ratherthantheotherwayround.句意：他意識(shí)到人類才是鯊魚的威脅，而鯊魚并非人類的敵人。例:許多印度尼西亞人將美國總統(tǒng)視為本地人。ManyIndonesians____theU.S.president___anativeson.seeas2.

theotherwayround相反例：你從這個(gè)方向卷膠卷，不是從相反的方向。Youslidethefilminthiswayround,___________________.wayroundnottheotherFortunately,noteveryonewhowatchedthefilmJawsbecameafraidofsharks—somebecameinterestedinunderstandingthem.Today,aswelearnmoreaboutsharks,morepeoplethaneverwanttoprotectthemfromextinction.幸運(yùn)的是，并非每個(gè)看過《大白鯊》這部電影的人都變得害怕鯊魚——有些人變得更有興趣去了解它們。如今，隨著我們對(duì)鯊魚了解的加深，越來越多的人愿意去保護(hù)它們免遭滅絕。HowaresharksdescribedinthefilmJaws?

Sharksaredescribedinthefilmasdangerousandbadanimalsthateathumans.Choosetheauthor'spurposeinwritingthepassage.1

TocriticisePeterBenchley'smisleadingdescriptionofsharksinhisbookandadvocatetheprotectionofsharks.2Toexplainpeople'smisunderstandingofsharksandraiseawarenessofsharkprotection.3Toinformpeopleaboutsharksandrecommendthefilmandthebooktothem.

Organizethestructureofthepassage.Sharks:DangerousorEndangerd?Para_________dangerous.Para___+Para4_____________.Para5Morepeoplewantto_________________.1and23endangerdprotectsharksfromextinctionTrueorFalse

1.Jawschangedpeople’sideaofthegreatwhitesharkasadangerousanimals.2.

SomepeopleareafraidofswimmingintheseabecausetheysawJaws.3.After1975,thenumberoflargesharksaroundSouthAmericafellquickly.4.Peoplecutoffthefinsandthenthrowsharksontothebeachwheresharksdieslowlyandpainfully.

5.Benchleybegantoprotectsharksafterherealizedthathisbookwaswrongaboutsharks'behaviour.TFFFTCompletethechart

showinghowattitudestowardssharkshavechangedwithwordsandexpressionsfromthepassage.Peoplehaveanormalfearofsharks.Peoplehavealwaysbeenscaredofsharksbecausetheyareconsidered1___________________.Peoplearemorefrightenedofsharks.PeoplewhosawthefilmJawsbelieved2___________________________________.Somepeoplestopped3__________________whileothersstartedto4_______________.Thenumberoflargesharksfellquicklydueto5____________________.asdangerousanimalsshar