Unit1CulturalHeritageReadingandThinking語言知識點課件-高一英語人教版

Unit1FROMPROBLEMSTOSOLUTIONS從問題重重到迎刃而解

LanguagePointsPleasegetreadyyourtextbook,notebooks,and優(yōu)化探究第一段：1讀-2譯-3找（短語/從句）

Economicdevelopmentisnecessaryifwewanttoimprovesociety.Therecomesatimewhentheoldmustgivewaytothenew,anditisnotpossibletopreserveeverythingfromourpastaswemovetowardsthefuture.Findingandkeepingtherightbalancebetweenprogressandtheprotectionofculturalsitescanbeabigchallenge.Economicdevelopmentisnecessaryifwewanttoimprovesociety.語言積累：Economic

means‘connectedwiththeeconomyofacountryoranarea,orwiththemoneythatasocietyoranindividualhas’.economic

意為與國家、地區(qū)、社會或個人經濟有關的thegovernment’seconomicpolicy政府的經濟政策Economical

means‘spendingmoneyorusingsomethinginacarefulwaythatavoidswaste’.economical

意為經濟實惠的、節(jié)儉的、節(jié)約的Itisusuallyeconomicaltobuywashingpowderinlargequantities.大量購買洗衣粉通常要省錢些。Economicallyadv.在經濟上；經濟地；實惠地；節(jié)儉地；節(jié)約地社會進步需要必要的經濟發(fā)展。Therecomesatimewhentheoldmustgivewaytothenew,anditisnotpossibletopreserveeverythingfromourpastaswemovetowardsthefuture.語法知識：1.

Therecomesatimewhen.........的時代已經到來there置于句首，且主語是名詞時，通常用全部倒裝語序;therecomes...是therebe句型的變式。therebe句型屬于完全倒裝結構，該句型中be還可用come,appear,lie,live,stand,remain,exist等表示“存在”一類的動詞替換。2.when引導的是定語從句，對名詞time起修飾限定的作用。關系副詞when在定語從句中作時間狀語，atimewhen...表示“一段……的時期”3.

itisnotpossibletopreserve...Itis+adj.(forsb)todosth.

（對某人來講）做什么事情怎么樣4....aswemovetowardsthefuture.as引導時間狀語從句，意為“當...時，隨著”Therecomesatimewhentheoldmustgivewaytothenew,anditisnotpossibleto

preserveeverythingfromourpastaswemovetowardsthefuture.新舊更替的時代已經到來，在走向未來的過程中，我們不可能將過去的一切都保存下來。語言積累：givewayto讓步，屈服歸納拓展：givein讓步，屈服，投降；呈上，交上 giveinto...向……屈服giveupdoingsth.放棄做某事

preservev.保存，保護(protect)，維持n.保護區(qū)preserve/protect...from/against(doing)sth.保護......免受......bewellpreserved保存/保養(yǎng)得很好preservationn．保存，保護優(yōu)化探究P4Therecomesatimewhentheoldmustgivewaytothenew,anditisnotpossibleto

preserveeverythingfromourpastaswemovetowardsthefuture.新舊更替的時代已經到來，在走向未來的過程中，我們不可能將過去的一切都保存下來。[即學即練]單句語法填空①Thepaintingswereinanexcellentstateof________________

(preserve).②Weshouldtakemeasurestopreservetheenvironment

________beingpolluted.preservationfromFindingandkeepingtherightbalancebetweenprogressandtheprotectionofculturalsitescanbeabigchallenge.在社會進步與文化遺址保護之間找到適當的平衡并加以保持，這會是一項巨大的挑戰(zhàn)。語法知識：主語為：Findingandkeepingtherightbalanceandthe

protectionofculturalsites

(動名詞短語作主語)Findingandkeepingtherightbalancebetweenprogressandtheprotectionofculturalsitescanbeabigchallenge.在社會進步與文化遺址保護之間找到適當的平衡并加以保持，這會是一項巨大的挑戰(zhàn)。語言積累：theprotectionofculturalsites文化遺址保護(1)keep/loseone’sbalance保持/失去平衡keeptherightbalance保持恰當的平衡breakthebalance打破平衡keepa/one’sbalancebetweenAandB在A和B之間保持平衡Itisveryimportanttokeepabalancebetweenstudyandasociallife,soyou'dbetterjointheteam.保持學習與社會生活之間的平衡很重要，因此你最好加入這個隊。(2)balanceAagainstB權衡/比較A和BbalanceAwith/andB平衡A和B優(yōu)化探究P11[即學即練]單句語法填空/完成句子①Mostofusneedtoleadmore_________(balance)livestobehealthyandhappy.②當你申請一所大學的時候，你應該平衡你的優(yōu)缺點。Youshould_________________________________whenapplyingtoauniversity.balancedbalanceyourstrengthsandweaknesses(3)balancedadj.保持(或顯示)平衡的keepabalanceddiet保持飲食均衡Manypeoplehavecometorealizethattheyshouldkeepabalanceddiet.許多人開始認識到他們應該保持均衡的飲食。第二段：1讀-2譯-3找（短語/從句）Big

challenges,however,cansometimesleadtogreatsolutions.Inthe1950s,theEgyptiangovernmentwantedtobuildanewdamacrosstheNileinordertocontrolfloods,produceelectricity,andsupplywatertomorefarmersinthearea.Buttheproposalledtoprotests.WaterfromthedamwouldlikelydamageanumberoftemplesanddestroyculturalrelicsthatwereanimportantpartofEgypt’sculturalheritage.Afterlisteningtothescientistswhohadstudiedtheproblem,andcitizenswholivednearthedam,thegovernmentturnedtotheUnitedNationsforhelpin1959.Big

challenges,however,cansometimesleadto

greatsolutions.然而，巨大的挑戰(zhàn)有時會帶來卓越的解決方案。語言積累：leadto導致(cause;contributeto;resultin;bringabout)；通向leadtothetraf?caccident導致這場交通事故AllroadsleadtoRome.條條大路通羅馬。用法：leadsb.tosp.帶領某人去某地leadsb.todosth.促使某人做某事lead/livea(n)...life過著……樣的生活注意：leadto中的to為介詞，后加名詞或動名詞作賓語，不接句子。優(yōu)化探究P14Big

challenges,however,cansometimesleadto

greatsolutions.然而，巨大的挑戰(zhàn)有時會帶來卓越的解決方案。[即學即練]根據語境及提示完成語段Withhim①_________________(帶路),wegottherewithoutanydifficulty.Withouthim，wewouldhavebeenlost,whichwould

②_______(導致)seriousresults.Hisaction③________________(使我們相信)thathewasourtruefriend.leadingthewayleadtoledustobelieveInthe1950s,theEgyptiangovernmentwantedtobuildanewdam

acrosstheNileinorderto

controlfloods,produceelectricity,andsupplywatertomorefarmers

inthearea.二十世紀五十年代，埃及政府打算在尼羅河上新建一座大壩，用來防洪、發(fā)電，并為該地區(qū)更多的農民供水。語言積累：inordertodosth.為了，以便（表目的）controlfloods防洪

produceelectricity發(fā)電

supplywatertomorefarmers為更多的農民供水

supplysth.tosb.=supplysb.withsth.給某人提供某物Buttheproposal

ledto

protests.但是，該提案引起了抗議。語言積累：proposaln.提議，建議makeaproposal提出建議=putforwardaproposaldrawupaproposal起草提案→proposev.提議；建議；打算propose（建議）后的that賓語從句及proposal后的同位語或表語從句應使用虛擬語氣，即從句謂語用“should+動詞原形”，should可以省略。HeproposedthattheChinesecalligraphyshouldbewidelypromotedthroughoutprimaryschool.他提議中國書法應當在小學期間廣泛提倡。Iproposethatwe(should)setadeadlineforhandingintheplans.Buttheproposal

ledto

protests.但是，該提案引起了抗議。語言積累：protestn.抗議

v.(公開)反對，抗議protestagainststh.對某事的抗議/抗議某事withoutprotest一聲不吭地protestern.抗議者..destroyculturalrelicsthatwereanimportantpartofEgypt’sculturalheritage.that引導的定語從句，先行詞是culturalrelics，先行詞是物，關系詞that在定語從句中作主語，不能省略Waterfromthedamwouldlikely

damageanumberof

templesanddestroy

culturalrelics

thatwereanimportantpartof

Egypt’sculturalheritage.大壩泄流可能會破壞許多寺廟，摧毀一批文物，而這些文物是埃及文化遺產的重要組成部分。語法知識：...destroyculturalrelicsthat

wereanimportantpartofEgypt’sculturalheritage.that引導的定語從句，先行詞是culturalrelics，先行詞是物，關系詞that在定語從句中作主語，不能省略。Waterfromthedamwouldlikely

damageanumberof

templesanddestroy

culturalrelics

thatwereanimportantpartof

Egypt’sculturalheritage.大壩泄流可能會破壞許多寺廟，摧毀一批文物，而這些文物是埃及文化遺產的重要組成部分。語言積累：anumberof...一些/許多......culturalrelics文物animportantpartof...是......的重要組成部分culturalheritage文化遺產likelyadj.可能的adv.可能地

Itislikely＋that從句，表示“可能會……”sb./sth.belikelytodosth.某人/某物有可能做某事Anewcommitteeislikelytobeestablishedtoraisefunds.=It’slikelythatanewcommitteewillbeestablishedtoraisefunds.可能會成立一個新的委員會來籌集資金。優(yōu)化探究P11unlikelyadj.不大可能的adv.未必Waterfromthedamwouldlikely

damageanumberof

templesanddestroy

culturalrelics

thatwereanimportantpartof

Egypt’sculturalheritage.大壩泄流可能會破壞許多寺廟，摧毀一批文物，而這些文物是埃及文化遺產的重要組成部分。[名師點津]likely作副詞使用時，意為“可能地”，常與most，very連用。Judgingfromhisexcitedexpression,Mikehasvery

likelypassedtheentranceexamination.從邁克興奮的表情判斷，他很可能已經通過了入學考試。[即學即練]單句語法填空①Thepriceislikely______(go)downbecauseofthecompetition.②It'sverylikely______he'llringmetonight.togothatAfterlisteningtothescientistswhohadstudiedtheproblem,andcitizenswholivednearthedam,thegovernmentturnedtotheUnitedNationsforhelp

in1959.（埃及）政府在聽取了研究該問題的科學家以及大壩附近居民的意見后，在1959年向聯合國尋求幫助。語法知識：thescientistswhohadstudiedtheproblemwho引導的定語從句，先行詞為thescientists關系詞who在定語從句中做主語，不可以省略citizenswholivednearthedamwho引導的定語從句，先行詞為citizens關系詞who在定語從句中做主語，不可以省略Afterlisteningtothescientistswhohadstudiedtheproblem,andcitizenswholivednearthedam,thegovernmentturnedtotheUnitedNationsforhelp

in1959.（埃及）政府在聽取了研究該問題的科學家以及大壩附近居民的意見后，在1959年向聯合國尋求幫助。語言積累：turnto向……求助；致力于；翻到；轉向;開始從事；查閱;(to是介詞)turntosb.forhelp向某人求助turnon打開（水、煤氣、電燈等）/turnoff關掉（水、煤氣、電燈等）turnup調高；出現/turndown調低；拒絕Tomhadtoturndowntheinvitationtothepartylastweekendbecausehewastoobusy.上個周末，湯姆不得不拒絕參加聚會的邀請，因為他太忙了。turnin上交；交還turninto變成

優(yōu)化探究P14Afterlisteningtothescientistswhohadstudiedtheproblem,andcitizenswholivednearthedam,thegovernmentturnedtotheUnitedNationsforhelp

in1959.（埃及）政府在聽取了研究該問題的科學家以及大壩附近居民的意見后，在1959年向聯合國尋求幫助。語言積累：turnout結果是，證明是EventhestudentswhousedtodislikeEnglishhaveturnedouttobeinterestedinthesubject.甚至那些過去不喜歡英語的學生結果也對這門學科感興趣了。turnover翻轉；翻身；移交Ifyouturnoveryoumightfinditeasiertogettosleep.你若翻個身，也許入睡容易些。Afterlisteningtothescientistswhohadstudiedtheproblem,andcitizenswholivednearthedam,thegovernmentturnedtotheUnitedNationsforhelp

in1959.（埃及）政府在聽取了研究該問題的科學家以及大壩附近居民的意見后，在1959年向聯合國尋求幫助。[即學即練]寫出下列句中turnto的含義①However,whenitissomethingbeyondmycompetence,Iturntomyclassmatesorteachers.____________②Afterheleftuniversityhebecameateacher,butlaterturnedtojournalism.___________③Youshouldn'talwaysturntothedictionarywhenyoumeetnewwordsinreading._______④Followthemainroaduntilitbranchesandthenturntotheleft._______向……求助開始從事查閱轉向第三段：1讀-2譯-3找（短語/從句）AcommitteewasestablishedtolimitdamagetotheEgyptianbuildingsandpreventthelossofculturalrelics.Thegroupaskedforcontributionsfromdifferentdepartmentsandraisedfundswithintheinternationalcommunity.Expertsinvestigatedtheissue,conductedseveraltests,andthenmadeaproposalforhowthebuildingscouldbesaved.Finally,adocumentwassigned,andtheworkbeganin1960.AcommitteewasestablishedtolimitdamagetotheEgyptianbuildingsandpreventthelossofculturalrelics.（聯合國）成立了一個委員會，旨在限制對那些埃及建筑物的破壞和防止文物損失。語言積累：thelossof.........的損失

lossn.喪失，損失suffergreatloss蒙受巨大的損失ataloss不知所措asenseofloss失落感l(wèi)osevt.失去lostadj.丟失的，走失的getlost走失belostin陷入；全神貫注于，沉浸在=beburiedinlimitn.限度，限制v.限制，限定(1)limit...to...把……限制在……內Wemustlimittheexpensestowhatwecanafford.我們必須把開銷限制在我們能支付的范圍內。優(yōu)化探究P12AcommitteewasestablishedtolimitdamagetotheEgyptianbuildingsandpreventthelossofculturalrelics.（聯合國）成立了一個委員會，旨在限制對那些埃及建筑物的破壞和防止文物損失。語言積累：(2)limitedadj.有限的

limitlessadj.無限制的；無界限的(3)beyond/overthelimit超過限度withinthelimitsof在……范圍內withoutlimits無節(jié)制地setalimitto...對…規(guī)定限度atime/speed/agelimit時間/速度/年齡限制thereisa/nolimitto……是有限的/無限的Thereisalimittoone’slife,butnolimittoservingthepeople.一個人的生命是有限的，但是為人民服務是無限的。[名師點津]

上述短語中的to為介詞，后接名詞、代詞或動名詞。AcommitteewasestablishedtolimitdamagetotheEgyptianbuildingsandpreventthelossofculturalrelics.（聯合國）成立了一個委員會，旨在限制對那些埃及建筑物的破壞和防止文物損失。[即學即練]單句語法填空/完成句子①Setalimit____thenumberoftasksyoutakeoneachdayandsticktoit.②Thespeedofcarsandtrucks__________(limit)to30kilometersperhourinlargecities.③實踐沒有止境，創(chuàng)新也沒有止境。________________________nortoinnovation.toislimitedThereisnolimittopracticeThegroupaskedfor

contributionsfromdifferentdepartmentsandraisedfundswithintheinternationalcommunity.該委員會請求各部門捐款，并在國際范圍內籌集資金。語言積累：1.askfor請求，要求

askforhelp尋求幫助2.contributionn.捐贈，捐款，貢獻

makeacontribution/contributionsto為......做出貢獻；向......捐贈Participatinginthecontestwillbeagoldenchanceformetoshowmydancingskillsandmakesomecontributionstotheclass.對于我來說，參加比賽是一次難得的展示我的舞蹈才能并對班級做出貢獻的好機會。contributev.捐獻;捐助;撰稿

contributorn.捐款人;撰稿人;起作用的因素contributeto+sth./doingsth.促成；為…做貢獻；撰稿優(yōu)化探究P12Thegroupaskedfor

contributionsfromdifferentdepartmentsandraisedfundswithintheinternationalcommunity.該委員會請求各部門捐款，并在國際范圍內籌集資金。contributeto有助于；導致；投稿Alargepopulationandtoomanyprivatecarscontributetoheavytrafficjamsinthecity.大量的人口和過多的私家車導致城市里嚴重的交通阻塞。[名師點津]

表示“引起；導致；有助于”的詞語還有cause,leadto,resultin,bringabout等。[即學即練]單句語法填空/完成句子①Theeconomistshavemadeimportant____________(contribute)tothefieldoffinancialandcorporateeconomics.②他年輕時學習刻苦，這促成了他在以后的生活中的巨大成功。Hestudiedhardinhisyouth,which__________________________inlaterlife.contributionscontributedtohisgreatsuccessExpertsinvestigatedtheissue,conductedseveraltests,andthenmadeaproposalforhowthebuildingscouldbesaved.專家們對問題進行了調查研究，并進行了多次試驗，而后提出了一項可以保住建筑物的方案。語言積累：1.investigatev.調查，研究investigationn.（正式的）調查，偵查，科學研究2.conductn.行為，舉止

v.組織，安排，帶領conductanexperiment/asurvey進行實驗/調查conductsb.into/around...領某人進入/參觀Theguideconductedusaroundtheruinsoftheancientcity.導游帶領我們參觀了這座古城的遺跡。improper/violentconduct不恰當的/暴力的行為conductorn.售票員;列車長；(樂隊)指揮第四段：1讀-2譯-3找（短語/從句）

Theprojectbroughttogethergovernmentsandenvironmentalistsfromaroundtheworld.Templesandotherculturalsitesweretakendownpiecebypiece,andthenmovedandputbacktogetheragaininaplacewheretheyweresafefromthewater.In1961,Germanengineersmovedthefirsttemple.Overthenext20years,thousandsofengineersandworkersrescued22templesandcountlessculturalrelics.Fiftycountriesdonatednearly$80milliontotheproject.Theprojectbroughttogethergovernmentsandenvironmentalistsfromaroundtheworld.該項目集聚了來自世界各地的政府機構和環(huán)保人士。語言知識：1.bringtogether使聯合/聚集（brought是bring的過去式）2.environmentalistn.環(huán)保人士；環(huán)境論者；研究環(huán)境問題的專家environmentn.環(huán)境environmental

adj.環(huán)境的周圍的；有關環(huán)境的environmentallyadv.有關環(huán)境方面environmentalism

環(huán)境保護論Templesandotherculturalsitesweretakendown

piecebypiece,andthenmovedandputbacktogetheragaininaplacewheretheyweresafefromthewater.

人們將寺廟和其他文化遺產逐塊拆解，運到一個不受河水侵襲的安全地帶，再按原樣復原。語法知識：...putbacktogetheragaininaplacewheretheyweresafefromthewater.關系副詞where引導的定語從句，修飾先行詞aplacewhere在定語從句中作狀語語言知識：takedown拆卸；記下piecebypiece一塊一塊地，逐塊地putback將......放回原處besafefrom免受......的傷害Overthenext20years,thousandsofengineersandworkersrescued22templesandcountlessculturalrelics.在隨后的二十年里，數千名工程師和工人拯救了22座寺廟和不計其數的文物。語言積累：thousandsof

成千上萬的countlessadj.數不盡的countv.數數，計數，重要(tobeimportant)Everypointinthisgamecounts.這場比賽每一分都很重要。It’sthethoughtthatcounts.貴在心意。Fiftycountriesdonatednearly$80milliontotheproject.50個國家向該項目捐贈了近8000萬美元。語言積累：donate

v.（向慈善機構）捐贈；獻（血）donate...to...向......捐贈......

Shedonatedherbookstothelibrary.她把自己的書捐贈給了圖書館。donationn.捐贈物，贈送makeadonation/donationsto向……捐贈Shemadeadonationof$5,000totheChildren'sHospital.她向兒童醫(yī)院捐了5000美元。donatorn.捐贈者donatedadj.捐贈的優(yōu)化探究P13Fiftycountriesdonatednearly$80milliontotheproject.50個國家向該項目捐贈了近8000萬美元。[即學即練]單句語法填空/完成句子①I’dliketomakeasmall_________(donate)inmymother'sname.②我們一到，就給孩子們贈送了一些禮物，這使他們非常高興。Onourarrival,we_________________________,whichmadethemverypleased.donationdonatedsomegiftstothekids第五段：1讀-2譯-3找（短語/從句）

Whentheprojectendedin1980,itwasconsideredagreatsuccess.Notonlyhadthecountriesfoundapathtothefuturethatdidnotrunovertherelicsofthepast,buttheyhadalsolearntthatitwaspossibleforcountriestoworktogethertobuildabettertomorrow.Whentheprojectendedin1980,itwasconsideredagreatsuccess.1980年該項目完工時，被視為一個巨大的成功。語言積累：beconsidered(as/tobe...)被認為（是...）considerv.認為；考慮consider...as/tobe...認為......是......considerationn.考慮；原因；關心；報酬considerableadj.相當大的；重要的，值得考慮的consideredadj.經過深思熟慮的；被尊重的considerateadj.考慮周到的；為（他人）著想的；體諒的；體貼的successn.成功的事（此處是抽象名詞具體化，當做可數名詞）語法知識：thecountriesfoundapathtothefuturethatdidnotrunovertherelicsofthepastthat引導定語從句，修飾先行詞apath,

that在定語從句中作主語，不能省略theyhadalsolearntthatitwaspossibleforcountries...that引導賓語從句，作learnt的賓語Notonlyhadthecountriesfoundapathtothefuturethatdidnotrunovertherelicsofthepast,buttheyhadalso

learntthat

itwaspossibleforcountriestoworktogethertobuildabettertomorrow.這些國家不但找到了一條不以犧牲古跡為代價的未來發(fā)展之路，而且明白了多個國家合作創(chuàng)造美好未來的可能性。Notonlyhadthecountriesfoundapathtothefuturethatdidnotrunovertherelicsofthepast,buttheyhadalso

learntthat

itwaspossibleforcountriestoworktogethertobuildabettertomorrow.這些國家不但找到了一條不以犧牲古跡為代價的未來發(fā)展之路，而且明白了多個國家合作創(chuàng)造美好未來的可能性。語法知識：Notonly...but(also)...不但......而且......notonly...butalso...連接兩個分句時，如果notonly置于句首，則第一個分句中的主語和謂語要部分倒裝。(1)notonly...butalso...應連接兩個相對稱的并列成分。TheyspeakEnglishnotonlyinclassbutalsointhedormitory.(連接兩個地點狀語)他們不僅在教室說英語，在宿舍也說。(2)notonly...butalso...連接兩個主語時，謂語動詞的形式要遵循“就近一致”的原則，即與其最近的主語在人稱和數上保持一致。優(yōu)化探究15-16Notonlyhadthecountriesfoundapathtothefuturethatdidnotrunovertherelicsofthepast,buttheyhadalso

learntthat

itwaspossibleforcountriestoworktogethertobuildabettertomorrow.這些國家不但找到了一條不以犧牲古跡為代價的未來發(fā)展之路，而且明白了多個國家合作創(chuàng)造美好未來的可能性。NotonlyIbutalsoTomandMaryarefondofswimming.＝NotonlyTomandMarybutalsoIamfondofswimming.湯姆、瑪麗和我都喜歡游泳。[即學即練]完成句子/句型轉換①在這個班，學生和他們的班主任都喜歡踢足球。Notonlythestudentsbutalsotheirheadteacherintheclass_______________.②莎士比亞不僅是一位作家，還是一位戲劇家。Shakespearewas________________________________．③Henotonlyteachesatschool,butalsohewritesnovels.→Notonly_____________atschool,butalsohewritesnovels.likesplayingfootballnotonlyawriterbutalsoadramatistdoesheteach第六段：1讀-2譯-3找（短語/從句）

ThespiritoftheAswanDamprojectisstillalivetoday.PerhapsthebestexampleisshownbyUNESCO,whichrunsaprogrammethatpreventsworldculturalheritagesitesaroundtheworldfromdisappearing.Ifaproblemseemstoodifficultfroasinglenation,theglobalcommunitycansometimesprovideasolution.PerhapsthebestexampleisshownbyUNESCO,whichrunsaprogramme

thatpreventsworldculturalheritagesitesaroundtheworldfromdisappearing.能體現這種精神的最好的例子或許就是聯合國教科文組織所展示的，該組織經營一項旨在防止全球各地世界文化遺產消失的項目。語法知識：...thebestexampleisshownbyUNESCO,whichrunsaprogrammethatpreventsworldculturalheritagesites...1.which引導的非限制性定語從句，修飾先行詞UNESCO2.定語從句中有that引導的定語從句，修飾先行詞aprogrammePerhapsthebestexampleisshownby

UNESCO,whichrunsaprogramme

thatpreventsworldculturalheritagesitesaroundtheworldfromdisappearing.能體現這種精神的最好的例子或許就是聯合國教科文組織所展示的，該組織經營一項旨在防止全球各地世界文化遺產消失的項目。語言積累：preventv.阻止，阻礙stopsb./sth.fromdoingsth.阻止某人做某事，妨礙某事發(fā)生(from可省略)keepsb./sth.fromdoingsth.阻止某人做某事，妨礙某事發(fā)生(from不可省略)Whatpreventedyou(from)joininguslastnight？昨晚是什么事情使你不能加入我們呢[名師點津]在prevent/stop...from...中，from是可省略的，但在被動語態(tài)中，from不可省略。優(yōu)化探究P15Perhapsthebestexampleisshownby

UNESCO,whichrunsaprogramme

thatpreventsworldculturalheritagesitesaroundtheworldfromdisappearing.能體現這種精神的最好的例子或許就是聯合國教科文組織所展示的，該組織經營一項旨在防止全球各地世界文化遺產消失的項目。[即學即練]句型轉換Theirimmediateactionspreventedthefirefromspreading.→①