Unit3SeaExplorationReadingandThinking课件高中英语人教版选择性((1))

Unit3Readingandthinking年级：高三学科：高中英语（人教版选必四）LearningObjectivesAttheendofthisclass,youwillbeableto

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identifythefeaturesofanexpositoryessay; 2.knowmoreaboutseaexplorationinthepastandnow; 3.realizethesignificanceoftheBeltandRoadInitiative;4.understandthewordsandphraseslikenegotiate,behold,maritime,bond…Readforgenre（体裁）.Fourmajortypesofessay①Narrative（记叙文）:astorywithabeginning+middle+end.②Descriptive（描写文）:asubject+interestingdetails④Argumentative（议论文）

:anidea+toconvincethereaderLookatthetitleandskimthetext.Decidewhattypeofessayitis.③Expository（说明文）:asubject+factualinformationReachingoutacrossthesea_______________inthepastandnow.Howdoesitexplainthesubject?Thewritingpurposeofanexpositoryessayistoexplainasubjectwithfactualinformation.SeaexplorationWhat’sthesubjectofthispassage?Expository（说明文）:asubject+factualinformationReadthepassageandmatchthemainideaofeachparagraph.ReadforstructurePara.1

A.TravelfromeasttowestbeganlongbeforeColumbus.Para.2 B.Chinaisalsojoiningwithothercountriesonotherimportantprojects.Para.3 C.Inancienttimes,traveleasttowestwasontheSilkRoad.Para.4 D.ZhengHe’sseavoyagesbuiltrelationswithother

countries.Para.5 E.The21stCenturyMaritimeSilkRoadhasencouragedcooperationandstrengthenedthebondsbetweenChina

andtherestoftheworld.Para.6 F.Chinawillcontinuetoexploretheseaandenhancerelationshipswithothercountries.IntroductionMainbodyConclusionHowisthepassagedeveloped?TimeorderTimeinancienttimesinMingDynastytodayinthefutureThetimelinePara.2Para.5Para.4Para.3Para.6Generally,anexpositoryessayisdividedintothreeparts:_____________,______and____________.Andwhenwritingthemainbody,thereisusuallyanorderlike___________,spaceorderandsoon.introductionconclusionbodytimeorderSummary:Scanthetextandfillinthetablewiththecorrectnames.NameDescriptionThenameofthetraderoutebetweenChinaandtheWestItskingssentgiftssuchasgiraffestoChinaAnareacurrentlybeingexploredforscientificreasonsAdestinationofsilkandamajorEuropeancapitaltheSilkRoadAfricanroyalfamiliestheArcticRomeReadfordetails.ThemoderncountrynameforCeylonThehistoricalperiodwhenChinaexpandedmaritimeexplorationtootherregionsTheauthorofRecordofMyTravelsThecommanderofthesevenfleetsThepersonwhowrotestoriesthatinspiredEuropeanexplorersSriLankatheMingDynastyDuHuanZhengHeMarcoPoloMarcoPoloWhyarethesenamesmentionedinthispassage?Byprovidingthesespecificnames,thepassagewillbemorefactual.TimeInancienttimesRegionsmentionedPurpose/Significance罗马Paragraph2:TheSilkRoadandatradingrouteacrosstheseaIndia,theMiddleEast,Rome,thecoastsoftheIndianOceanandSriLankaTodobusiness;ledtomoreculturalawarenessandexplorationReadfordetailsReadthenextthreeparagraphsandfindtheinformationlikeabove.TimeRegionsmentionedPurpose/SignificancetheSouthChinaSea,theIndianOcean,themouthoftheRedSea,theeastcoastofAfricaTodeveloprelationsIntheMingDynastyThesearoutesofZhengHeTimeRegionsmentionedPurpose/SignificanceTheBeltandRoadInitiativetheancientsearoutestravelledbyZhengHe,theBeltandRoadAreaToencouragecooperationandtrade,strengthenthebonds,developthewholeareaforthebenefitoffuturetradeandculturalexchangeToday视频来源：TheBeltandRoadInitiativeTimeRegionsmentionedPurpose/SignificancetheArctictheArcticTounderstandclimatechangeanditseffectsInrecentyearsDiscussionQuestionFactOpinionWhateffectsdidreachingoutacrosstheseainthepasthaveontheworld?WhatdoyouthinkisthesignificanceoftheBeltandRoadInitiative?Thelandandsearoutesremainedactivechannelsbetweendifferentculturesforcenturies.Generallyspeaking,theresultwaspositive,asitadvancedthespreadofknowledge,technology,andgoods,andmadetheworldasmallerplace.TheaimofthisinitiativeistoencouragecooperationandtradeacrossthehistoricalSilkRoadareas,andstrengthenthebondsbetweenChinaandtherestoftheworldItwillleadtogreaterintegrationwithChinaandothercountries.Summary:Whenwritinganexpositoryessay,weshoulduse_____,not________.Think:whyareonlyfactswritteni