新教材2023版高中英语Unit3SeaExplorationSectionⅠReadingandThinking课件新人教版选择性必修第四册

ReadingandThinkingPart1Part2Part1自读课文疏通文脉大意Task1文本整体理解：理清文章架构1.What'sthemainideaofthepassage?A．Thestoriesofsailors.B．Oceanexplorationchangedhumanhistory.C．OceanexplorationofChina.D．Thechangeoftheoceantransport.答案：B2．Readthepassageandmatchthemainideaofeachparagraph.Para.1____

A．ThefutureofChinatoreachoutacrossthesea.Para.2____

B．Themeaningoftradeandcuriosity.Para.3____

C．TheancientSilkRoad.Para.4____

D．TheMingDynasty'srelationswithsomeregions.Para.5____

E．Theancientsearoutesrevisited.Para.6____

F．TheaimoftheBeltandRoadInitiative.Para.7____

G．TheotherChineseimportantprojects.BCDEFGATask2文本细节理解：探寻语篇细节理解ReadthetextonPages26～27carefullyandthenchoosethebestanswer.1．Whydidmerchantsandexplorerstrytoexploretheseasacrosstheworld?A．Becausetheylikedtodoit.B．Becausetheyareforcedtodoit.C.Becausetheyneededtocompletetheworldmap.D．BecausetheywereinspiredbyMarcoPolo.2．What'stheroleoftheancientSilkRoad?A．Sendingtroopsinthewartime.B．Tradingonlysilkamongcountries.C．Learningculturesfromothercountries.D．Bridgingthetradeandculturesamongcountries.答案：C答案：D3．What'stheauthor'sattitudetowardsZhengHe?A．Critical.

B．Supportive.C．Indifferent.D．Doubtful.4．WhydidChinastarttheBeltandRoadInitiative?A.Tosellteatothewesterncountries.B.Tomakebusinesswithneighbourcountries.C.TospreadChineseculturestoothercountries.D.TostrengthenthebondbetweenChinaandothercountries.答案：B答案：DTask3文本理解：续写佳句1.ReadthepassagecarefullyandfindthesentencetodescribetherouteoftheSilkRoad.(细读文章并找出描写“丝绸之路”路线的句子)_______________________________________________________________________________________________________________________2．ReadthepassagecarefullyandfindthesentencetodescribetherouteofZhengHe'svoyages.(细读文章并找出描写郑和航海路线的句子)_______________________________________________________________________________________________________________________3．Readthepassagecarefullyandfindthesentencetodescribetheaimofthe21stCenturyMaritimeSilkRoad.(细读文章并找出描写“21世纪海上丝绸之路”目的的句子)_______________________________________________________________________________________________________________________答案：Inancienttimes，silkfromChinafounditswayoverlandtoIndia，theMiddleEast，andRome，alongwhatbecameknownastheSilkRoad.答案：UnderthecommandofZhengHe，theysetsailfromtheSouthChinaSeaacrosstheIndianOceantothemouthoftheRedSea，andthentotheeastcoastofAfrica.答案：TheaimofthisinitiativeistoencouragecooperationandtradeacrossthehistoricSilkRoadareas，andstrengthenthebondsbetweenChinaandtherestoftheworld.Task4阅读思维升华：

主题实践WhataretheadvantagesanddisadvantagesofChina'sreachingoutacrossthesea?(CriticalandCreativeThinking批判性思维和创造性思维)Theadvantages：①________________________________________________________②____________________________________________________________________________________________________________________③_________________________________________________________Thedisadvantages：①_________________________________________________________②_________________________________________________________TradeandenhancerelationshipswithmoreothercountriesandareasintheworldLearnmoreabouttheseasandoceansintheworldandmakeuseofthemtoserveourcivillifeMakeourmotherlandmorepowerful.Costushuman,materialandfinancialresourcesMeetbiggerandmorechallengesfortheoutside精读课文疏通理解障碍[读文清障]①formthefoundationof...形成……的基础②passionn．[C，U]强烈情感；激情[C]酷爱；热衷的爱好(或活动等)apassionfor...对……的酷爱③tale[teɪl]n．[C]故事；叙述④merchant['mɜːtʃənt]n．商人；批发商adj.海上货运的⑤setsail起航；开航⑥findone'sway找到路⑦becomeknownas作为……而出名becomeknownfor因为……而出名⑧extend[ɪk'stend]vt.扩展；使伸长；延长extensionn．扩展；延长⑨centrearound/on/round...把……当作中心；集中于；围绕⑩negotiate[nɪ'ɡəʊʃieɪt]vt.商定；达成(协议)negotiationn．谈判；达成协议⑪awareness[ə'weənəs]n．认识raise/heighten/increasepublicawarenessofsth.加强/提高/增强公众对某事物的意识⑫fleet[fliːt]

n．舰队；机群；车队⑬behold[bɪ'həʊld]vt.(beheld,beheld)看；看见asighttobehold壮观的景象⑭league[liːɡ]n．[C]等级；水平inaleagueofone'sown独领风骚⑮ofone'sown某人自己的onone'sown独立地⑯underthecommandofsb./undersb.'scommand在某人的指挥下commandn．[U]控制；管辖；指挥⑰royal['rɔɪəl]adj.皇家的；王室的；高贵的theroyalfamily/household王室⑱asagestureof...表示……gesture['dʒestfə(r)]n.[熟词生义][C](表明感情或意图的)姿态；表示⑲inreturnfor...作为对……的回报inreturn作为回报⑳spice[spaɪs]

n．(调味)香料㉑withdraw[wɪð'drɔː]vi.&vt.(withdrew，withdrawn)(使)撤回；撤离withdrawfrom退出；撤回㉒channel['tʃænl]n．[C]航道㉓revisitvt.重提；再次讨论㉔maritime['mærɪtaɪm]n．海的；海运的；海事的the21stCenturyMaritimeSilkRoad21世纪海上丝绸之路㉕bond[bɒnd]n.[C]纽带；关系strengthenthebondsbetween...and...加强……与……之间的联系㉖forthebenefitof...为了……的利益㉗exchangen．[C]交流；互访tradeandculturalexchange贸易和文化交流㉘from...pointofview就……而言；从……角度㉙urgentadj.紧急的；紧迫的；迫切的

㉚inhand在手头；可供使用㉛enhance[ɪn'haːns]vt.提高；增强；增进㉜drivesb.todosth.驱使某人做某事[原文呈现]REACHINGOUTACROSSTHESEATradeandcuriosityhaveoftenformedthefoundationof①mankind'sgreatestachievements.Tocompletethegreatmapoftheworld

【1】wasastrongpassion②forthepeopleofearlycivilisations.MarcoPolo'stales③inspiredEuropeanexplorerstosearchforsearoutesfromwesttoeast.However,merchants④andexplorersfromtheEastsetsail⑤fromeasttowestmanyyearsbeforeColumbusfirstdid.【1】此处为动词不定式短语作主语。Inancienttimes,silkfromChinafounditsway⑥overlandtoIndia,theMiddleEast,andRome,alongwhatbecameknownas⑦theSilkRoad.【2】Atradingrouteacrosstheseawasalsoextended⑧alongthecoastsoftheIndianOcean,centredaround⑨Ceylon(nowSriLanka).【3】Here,merchantsfromChinaandmanyotherplacesmettonegotiate⑩tradedeals,whichalsoledtomoreawareness⑪ofeachother'scultures.

【4】Overthecenturies,furthertradingallowedmoreexplorationoftheregionstothewestofChina,asrecordedinDuHuan'sRecord

of

My

Travelsintheeighthcentury.【2】此处what引导宾语从句，相当于alongtheroadwhichbecameknownastheSilkRoad(what相当于theroadwhich)。【3】此处为过去分词短语作状语，centre与其逻辑主语Atradingroute之间为动宾关系。【4】which在此处引导非限制性定语从句，修饰主句。Later,theMingDynastyfurtherdevelopedrelationswiththeseregions.Between1405and1433,sevenlargefleets⑫sailedwestonvoyagesoftradeandexploration.Thesefleetswereasighttobehold⑬andwereinaleague⑭oftheirown⑮atthattime.Underthecommandof⑯ZhengHe,theysetsailfromtheSouthChinaSeaacrosstheIndianOceantothemouthoftheRedSea,andthentotheeastcoastofAfrica.Africanroyal⑰familiessentgiftssuchasgiraffesasgesturesof⑱friendshipinreturnfor⑲gold,silk,andspices.⑳AlthoughChinawithdrew㉑fromfurtherexpeditionsafter1433,theselandandsearoutesremainedactivechannels㉒betweenotherculturesforcenturies.Toreachoutacrossthesearemainsastrongdesiretoday.TheancientsearoutestravelledbyZhengHearebeingrevisited㉓

withthe21stCenturyMaritime㉔SilkRoad,whichispartoftheBeltandRoadInitiative.

【5】TheaimofthisinitiativeistoencouragecooperationandtradeacrossthehistoricSilkRoadareas,andstrengthenthebonds㉕betweenChinaand

therestoftheworld.Tradinghasgrowngreatlyinrecentyears,andwillcontinuetodosoinyearstocome.Chinahasinvestedbillionsinsystemsandservicesalongtheseroutes,whichwillhelptogreatlydevelopthewholeareaforthebenefitof㉖futuretradeandculturalexchange㉗.【6】【5】本句为主从复合句。travelledbyZhengHe为过去分词短语作后置定语，修饰routes;which在此引导非限制性定语从句，修饰先行词the21stCenturyMaritimeSilkRoad。【6】此处which引导非限制性定语从句，先行词为前面的整个句子。

Chinahasalsojoineditsfriendsacrosstheseaonotherimportantprojects.AlthoughtheancientsearoutesofZhengHehavebeentravelledmanytimes,therearestillmanyotherplaceslefttoexplore.【7】

Inrecentyears,ChinahasjoinedothernationsonseveralexpeditionstoexploretheArctic.Fromascientificpointofview㉘，

thereisanurgent㉙needtostudytheArctic

【8】

inordertounderstandclimatechangeanditseffects.Hundredsofyearson,andwiththelatesttechnologyinhand㉚，

【9】

theneedtotradeandthedesiretoenhance㉛relationshipswilldriveChinato㉜

reachoutacrosstheseafarintothefuture.【7】本句为主从复合句。although在此引导让步状语从句，主句为therebe句型，lefttoexplore作后置定语，修饰manyotherplaces。【8】此处的不定式作后置定语。【9】此处是with复合结构，介词短语作宾补。[参考译文]跨海越洋贸易和好奇心通常构成人类最伟大成就的基础。在早期文明中，人们对绘制完整的世界版图充满激情。马可·波罗的故事激励了欧洲探险家寻找自西向东的海上航线。然而，在哥伦布首次启航之前许多年，东方的商人和探险家就已经开始自东向西航行。在古代，来自中国的丝绸沿陆路运至印度、中东和罗马，这条路后来就是闻名遐迩的“丝绸之路”。以锡兰(今斯里兰卡)为中心的一条横跨海洋的贸易路线沿印度洋海岸延伸。在这里，来自中国和其他许多地方的商人汇聚一起，洽谈贸易，这也增进了对彼此文化的认识。几个世纪以来，随着贸易的发展，对中国西部地区的探索增多了，这些八世纪杜环所著的《经行记》书中正如所记载的那样。后来，明朝进一步发展了与这些地区的关系。1405年至1433年间，七支大型船队西渡重洋，开展贸易和探索。当时，这些船队极为壮观，独领风骚。在郑和的指挥下，船队从中国南海起航，穿越印度洋，直抵红海口，然后前往非洲东海岸。非洲王室赠送长颈鹿等礼物以示友好，同时也是作为他们获得黄金、丝绸和香料的回赠。尽管1433年后中国停止了进一步的探索，但在随后的几个世纪，这些陆地和海洋路线仍是与其他文化之间进行交流的繁忙通道。今天，跨海越洋依旧是人们强烈的渴望。作为“一带一路”倡议的组成部分，“21世纪海上丝绸之路”让郑和曾经走过的古代海上航线再度受到关注。这项倡议旨在鼓励横跨历史悠久的丝绸之路地区的合作与贸易，同时加强中国与世界其他地区之间的联系。近年来，贸易增长迅猛，未来几年也将继续增长。中国已经在这些沿线地区的运输系统和服务上投入了数十亿美元，这将促进整个地区实现大发展，有利于未来的贸易和文化交流。中国还与大洋彼岸的友邦一起参与了其他重要项目。尽管郑和的古代海上路线已经被重走很多次了，但仍有许多其他地方有待探索。近年来，中国与其他国家一道开展了多次北极考察。从科学角度看，迫切需要研究北极，以了解气候变化及其影响。数百年过去了，由于拥有了最新技术，在贸易的必要性和增进关系的愿望的驱动下，中国将跨海越洋，迈向未来。自查语基落实基本知能Ⅰ.核心词汇根据语境写出正确的单词1．afairy__________神话故事

2．________andexplorers商人和探险家3．afishing________捕鱼船队4．getupearlyto________thesunrise早起观看了日出5．takepartin________match参加联赛6．________herapplication撤回她的申请7．English________英吉利海峡8．strengthenthe________betweenChinaandtherestoftheworld加强中国和世界其他地区的联系9．athreatto________species对海洋生物造成威胁10．studyatthe________CollegeofArt在皇家美术学院学习talemerchantsfleetbeholdleaguewithdrawChannelbondmarineRoyalⅡ.拓展词汇根据语境写出相应的派生词1．________[ɪk'stend]vt.使伸长；扩大；扩展；延长→extensionn．延伸；扩大；延期；电话分机2．________[nɪ'ɡəʊʃieɪt]vi.谈判；磋商；协商vt.商定；达成(协议)→negotiationn．谈判→negotiableadj.可谈判的；可协商的3．________['rɔɪəl]adj.皇家的；王室的；高贵的→royaltyn．王室成员extendnegotiateroyal构词规律1.后缀“­ion”多加在以ate结尾的动词后，构成名词，方法是动词去掉e再加ionnegotiatev．→negotiationn.商定，协商educatev．→________n.教育graduatev．→________n.毕业appreciatev．→________n.欣赏，感激2．后缀“­al”可以加在一些名词或动词后，构成形容词royn．→royaladj.皇家的，皇室的musicn．→________adj.音乐的rentv．→________adj.租赁的formv．→________adj.正式的educationgraduationappreciationmusicalrentalformalⅢ.重点短语1．________________形成……的基础2．________________起航；开航3．________________独领风骚4．________________在……的领导下5．________________退出；撤回6．________________拓展；伸出7．_________________________

增强……和……的关系8．________________为……的利益9．________________从一个……的角度来看10．________________在手头；可供使用formthefoundationofsetsailinaleagueofone'sownunderthecommandofwithdrawfromreachoutstrengthenthebondsbetween...and...forthebenefitoffroma．..pointofviewinhandⅣ.重点句型1．[句型]不定式(短语)作主语[教材]______________________________

wasastrongpassionforthepeopleofearlycivilisations.早期文明的人们对勾勒出完整的世界版图满怀激情。2．[句型]Thereisaneedtodo...有必要做某事[教材]Fromascientificpointofview，_____________________________inordertounderstandclimatechangeanditseffects.从科学的角度来看，迫切需要对北极进行研究，以便了解气候变化及其影响。3．[句型]what引导宾语从句[教材]Inancienttimes,silkfromChinafounditswayoverlandtoIndia,theMiddleEast,andRome,along___________________________.在古代，来自中国的丝绸沿陆路运至印度、中东和罗马，这条路后来就是闻名遐迩的“丝绸之路”。TocompletethegreatmapoftheworldthereisanurgentneedtostudytheArcticwhatbecameknownastheSilkRoadⅤ.理清复杂句式1．

[译文]随着_________________________“21世纪海上丝绸之路”的提出，郑和航行过的古代航道而今再度受到关注。作为“一带一路”倡议组成部分的2．

[译文]

________________________，但仍有许多地方有待探索。

郑和的古代海路虽已被多次游历Part2探究新知发展语言知识1(教材原句)Tocompletethegreatmapoftheworldwasastrongpassionforthepeopleofearlycivilisations.早期文明的人们对勾勒出完整的世界版图满怀激情。◎句型公式：不定式(短语)作主语

不定式(短语)作主语，通常位于句首，谓语动词用单数形式。但是为了保持句子结构的协调性，不定式作主语大部分情况下都是用it作形式主语，而把真正的主语——动词不定式(短语)置于句末。[佳句]

Tosaylittleandperformmuchisthecharacteristicofgreatminds.少讲多做是大智者的特性。[练通]——单句语法填空①Tobeangrywithaweakman________(be)aproofthatyouarenotverystrongyourself.②Onourwaytothehouse，itwasrainingsohardthatwecouldn'thelpwonderinghowlongitwouldtake________(get)there.[写美]——应用文佳句

③实际上我非常喜欢唐诗。我认为和你一起学习唐诗很有趣。Actually,IlikeTangpoemsverymuch.Ithink__________________________．istogetitisgreatfuntolearnthemwithyou2(教材原句)However,merchantsandexplorersfromtheEastsetsailfromeasttowestmanyyearsbeforeColumbusfirstdid.

然而，在哥伦布首次启航之前许多年，东方的商人和探险家就已经开始自东向西航行。◎setsail起航；开航

setsailfor...起航到……setaside保留；储蓄；忽视；不顾setabout(doingsth.)着手/开始做……setout(todosth.)出发；开始做……setdown放下；记下setup建立；树立；搭起[佳句]

Withnightapproaching，wedecidedtosetsailforhomebycar.随着夜幕降临，我们决定开车回家。[练通]——单句语法填空①OnNewYear'sEve，weset________manyfireworks，whichmadethechildrenexcited.②Youhadbetterset________sometimeeverydayforsportssothatyoucankeepyourselfenergetic.③Wemadeagreatdealofmoney，sowedecidedthatitwastimetoset________forhome.[写美]——一句多译他们着手打扫厨房，而他们的父亲帮忙做早餐。④They________________thekitchenwhiletheirfatherhelpedmakethebreakfast.⑤They________________thekitchenwhiletheirfatherhelpedmakethebreakfast.offasidesailsetaboutcleaningupsetouttocleanup3(教材原句)Inancienttimes,silkfromChinafounditswayoverlandtoIndia,theMiddleEast,andRome,alongwhatbecameknownastheSilkRoad.

在古代，来自中国的丝绸沿陆路运至印度、中东和罗马，这条路后来就是闻名遐迩的“丝绸之路”。◎句型公式：what引导宾语从句

what引导的宾语从句放在介词或动词之后，从句中使用陈述语序。what在从句中作主语、宾语或表语，表示“……的”。[佳句]

Afterwhatseemedlikecenturies,Ifinallysawheshowedupwithhisforeheadsweatingheavily.似乎过了几个世纪，我终于看到他出现了，额头上大汗淋漓。[练通]——单句语法填空①In1492，Columbusreached________isnowcalledAmerica.②Theyounggirlwastoofrightenedtospeak，standingtherefor________seemedlikehours.③Ourhometownhaschangedalot，andnowitisquitedifferentfrom________itusedtobeafewyearsago.[写美]——应用文佳句④学生可以选择自己喜欢的内容来丰富自己的英语学习经历。Studentscanchoose_____________________________________.whatwhatwhatwhattheyliketoenrichtheirEnglish­learningexperiences4(教材原句)AtradingrouteacrosstheseawasalsoextendedalongthecoastsoftheIndianOcean，centredaroundCeylon(nowSriLanka)．一条跨越海洋的贸易路线也沿着印度洋海岸延伸到以锡兰(现在的斯里兰卡)为中心的沿海地区。◎extendvt.扩展；使伸长；延长；提供，给予(1)extendto延长到extendby延长了extendone'sheartfeltgratitudeto由衷感谢(2)extensiveadj.广阔的；大量的；广泛的extensionn.延伸；扩大；延期[佳句]

Theplanwillextendprotectiontoasignificantnumberofareasthatwerepreviouslyunprotected.该计划将把保护范围扩大到大量以前未受保护的地区。[练通]——单句语法填空①Thesecoursesarebasedonaweeklytwo­hourclass，________(extend)overaperiodoftwentyweeks.②Inaddition，theYangtzeRiver，________(extend)aslongasabout6，300kilometers，canprovidedifferentkindsofsplendidlandscapesforvisitors.③Hefirstenteredthecountryonasix­monthvisa，andwasgivenafurther________(extend)ofsixmonths.[写美]——应用文之感谢信④我要由衷感谢这些年来为我们做了很多的全体老师。____________________________________________，whohavedonesomuchforusovertheyears.extendingextendingextensionIwouldliketoextendmyheartfeltgratitudetoallmyteachers5(教材原句)

Here，merchantsfromChinaandmanyotherplacesmettonegotiatetradedeals，whichalsoledtomoreawarenessofeachother'scultures.在这里，来自中国和许多其他地方的商人聚在一起洽谈贸易，也增进了对彼此文化的了解。◎negotiatevt.商定；达成(协议)vi.谈判；磋商；协商(1)negotiatewithsb.for/aboutsth.＝negotiatesth.withsb.与某人商议/谈判某事negotiateanagreement/acontract商定协议/合同(2)negotiationn.谈判；磋商；协商undernegotiation在商讨中[佳句]

I'llnegotiatewiththepresidentofthecompanyaboutthedateofthepressconference.我会和公司的经理商量新闻发布会的日期。[练通]——单句语法填空①Whydon'tyounegotiatedirectly________himandsolvethisissueonceandforall?②The________(negotiate)brokedownbecauseonesiderefusedtoplaythegame.[写美]——应用文佳句③参加课外活动可以让我们学习如何与同学进行协商与合作。Participatinginextra­curricularactivities__________________________________

fellowstudents.withnegotiationenablesustolearntonegotiateandcooperatewith6(教材原句)AlthoughChinawithdrewfromfurtherexpeditionsafter1433，theselandandsearoutesremainedactivechannelsbetweenotherculturesforcenturies.虽然中国在1433年以后就停止了进一步的海上探索，但这些陆上和海上路线在接下来的几个世纪里仍然是其他文化之间进行交流的繁忙通道。◎withdrawvi.&vt.(withdrew，withdrawn)(使)撤回；撤离，使退出；提取；收回(1)withdraw...from...把……从……撤离/撤回；从……取出……withdrawmoneyfromthebank向银行提款(2)withdrawfrom...撤回；退出withdrawfromameeting离会[佳句]

HenryDavidwashappytowithdrawfromsociallife,seekingaharmoniousrelationshipwithnatureinthequietnessofhislife.亨利·戴维很高兴退出社交生活，在安静的生活中寻求与自然的和谐关系。[练通]——单句语法填空①Themerchant________(withdraw)allhisdepositsalongwithhisinterestfromthisbank.②Thecompanyhasdecidedtowithdraw____