Unit3SeaExplorationPeriod1ReadingandThinking課件-高二英語(yǔ)人教版選擇性

人教選擇性必修第四冊(cè)Unit3ReadingandThinking(I)Learnaboutseaexploration教學(xué)目

Lead-in視頻：ZhengHe’stravellingtothewest12ToknowthelonghistoryofChina'sforeigntradethroughmaritimeexplorationbyreading,andunderstandthestructureandcharacteristicsoftheexpositoryTousethekeywordsandphrasesindifferentsituations目標(biāo)一：ToknowthelonghistoryofChina'sforeigntradethroughmaritimeexplorationbyreading,andunderstandthestructureandcharacteristicsoftheexpositoryActivity1:Findoutthenewwordsandphrases.Readthewordsandphrases,andsaytheirChinesemeaningsloudly.talenegotiateextendsetsailleagueroyalwithdrawinhandbondchannelpoliticsprofessiontournamentcoveragelaptopmixtureinaleagueofone’sownActivity2:Lookatthetitleandskimthetext.Decidewhattypeofessayitis.IdentifyessaytypesTherearefourmajortypesofessay:narrative,descriptive,expository,andargumentative.Anarrativeessayisastorywithabeginning,middle,andend.Adescriptiveessaydescribesasubjectandlistsinterestingdetails.Anexpositoryessayisfactual,givinginformationonasubject.Finally,anargumentativeessayaimstoconvincethereader.Whatarefourmajortypesofessaydoyouknow?Itisanexpositoryessay.

Activity3:Readthetextagain.Writedownthemainideaofeachparagraph.ParagraphMainidea123456TravelfromeasttowestbeganlongbeforeColumbus.Inancienttimes,traveleasttowestwasontheSilkRoad.ZhengHe’sseavoyagesbuiltrelationswithothercountries.The21stCenturyMaritimeSilkRoadhasencouragedcooperationandstrengthenedthebondsbetweenChinaandtherestoftheworld(Today,theBeltandRoadInitiativeispickingupwhereZhengHeleftoff.)Chinaisalsojoiningwithothercountriesonotherimportantprojects.Chinawillcontinuetoexploretheseaandenhancerelationshipswithothercountries.Activity4:Scanthetextandfillinthetablewiththecorrectnames.NameDescriptionThenameofthetraderoutebetweenChinaandtheWestItskingssentgiftssuchasgiraffestoChinaAnareacurrentlybeingexploredforscientificreasonsAdestinationofsilkandamajorEuropeancapitaltheSilkRoadAfricanroyalfamiliestheArcticRome

NameDescriptionThemoderncountrynameforCeylonThehistoricalperiodwhenChinaexpandedmaritimeexplorationtootherregionsTheauthorofRecordofMyTravelsThecommanderofthesevenfleetsThepersonwhowrotestoriesthatinspiredEuropeanexplorersSriLankatheMingDynastyDuHuanZhengHeMarcoPoloActivity5:Ingroups,discussthefollowingquestions.Makenotesundertwocolumns:FactsandOpinions.Whichcountriesreachedoutacrosstheseainthepastandwhy?Whatbenefitsandproblemsdidthosecountriesgetformdoingthis?Whateffectsdidreachingoutacrosstheseainthepasthaveontheworld?WhatdoyouthinkisthesignificanceoftheBeltandRoadInitiative?QuestionFactOpinion1234QuestionFactOpinion1Europeanexplorers,China,India,Ceylon,Africanroyalfamilies;fortrade2Theygotnewproductsfrommanydifferentcountriesandbecamemoreawareofothercultures;Insomecases,thisledtoinvasionandconquest.SuggestedAnswersQuestionFactOpinion3Thelandandsearoutesremainedactivechannelsbetween

different

culturesforcenturies;Generally

speaking,the

resultwaspositive,asitadvancedthespreadofknowledge,technology,andgoods,andmadetheworldasmallerplace.4TheaimofthisinitiativeistoencouragecooperationandtradeacrossthehistoricalSilkRoadareas,andstrengthenthebondsbetweenChinaandtherestoftheworld;ItwillleadtogreaterintegrationwithChinaandothercountries.人教選擇性必修第四冊(cè)Unit3ReadingandThinking(II)Buildupyourvocabulary目標(biāo)二：TousethekeywordsandphrasesindifferentsituationsActivity1:Identifylanguagepointsthatyouwanttosharewithyourpartner.Discussingroupsandthensharewiththeclass.1.Atradingrouteacrosstheseawasalsoextendedalongthecoastsof

theIndianOcean,centredaroundCeylon(nowSriLanka).一條橫跨海洋的貿(mào)易路線也沿著印度洋海岸延伸，以錫蘭(現(xiàn)在的斯里蘭卡)為中心。extendvt.擴(kuò)展；使伸長(zhǎng)；延長(zhǎng)【歸納拓展】※extendfrom...to...

從……延伸到……

extendout

伸出

extendthrough...

貫穿……；達(dá)到整個(gè)……的長(zhǎng)度※extension

n.延伸，擴(kuò)展2.Here,merchantsfromChinaandmanyotherplacesmettonegotiatetradedeals,whichalsoledtomoreawarenessofeachother'scultures.在這里，來(lái)自中國(guó)和許多其他地方的商人聚集在一起談判貿(mào)易協(xié)議，這也促進(jìn)了對(duì)彼此文化的更多了解。negotiate

vt.商定；達(dá)成（協(xié)議）

vi.談判;磋商;協(xié)商

【歸納拓展】※

negotiateaprice

商談價(jià)格

negotiatewith...

同……協(xié)商；談判；交涉

negotiatefor...

為……談判

negotiateinto...

通過(guò)談判使進(jìn)入※negotiationn.

談判，商談※negotiableadj.

可協(xié)商的，可討論的※negotiatorn.

談判代表3.Thesefleetswereasighttobehold①andwereinaleague②oftheirownatthattime.

這些船隊(duì)在當(dāng)時(shí)蔚為壯觀，獨(dú)領(lǐng)風(fēng)騷。①beholdvt.

看；看見(jiàn)

句中的asighttobehold意思是“壯觀的景象”。類(lèi)似的表達(dá)還有ajoy/pleasure/wondertobehold.e.g.Thebeautyofmountainvillageisapleasuretobehold.山村之美讓人賞心悅目。②league

n.等級(jí);水平;聯(lián)合會(huì);聯(lián)賽be

inaleagueofone’sown表示“獨(dú)領(lǐng)風(fēng)騷”，

意思相當(dāng)于bemuchbetterthantherest。

【歸納拓展】※

atthetopoftheleague 頂級(jí)的※beinthesameleague 同一級(jí)別※inleaguewith 與……密謀；與……結(jié)盟※outofone’sleague 某人力所不能及4.AlthoughChinawithdrewfromfurtherexpeditionsafter

1433,theselandandsearoutesremainedactivechannelsbetweenotherculturesforcenturies.盡管中國(guó)在1433年后退出了進(jìn)一步的探險(xiǎn)，但幾個(gè)世紀(jì)以來(lái)這些海陸通道仍然是其他文化之間的活躍通道。withdrawvi.&vt.

（使）撤回；撤離withdrewfrom

退出；撤回【歸納拓展】※

withdrawmoneyfromthebank

從銀行取款

withdrawone'seyesfrom...

把視線從……移開(kāi)(不再看……)

withdrawaremark

收回發(fā)言※withdrawal

n.

收回；取回；撤回；撤退；取款5.Hundredsofyearson,andwiththelatesttechnologyinhand,…數(shù)百年過(guò)去了，隨著最新技術(shù)的問(wèn)世，……inhand

在手頭，可供使用【歸納拓展】※

athand 在手邊；在附近byhand 用手handinhand 手拉手；與……共存ontheonehand...,ontheotherhand...一方面……，另一方面……※handback 歸還；交還handdown 把……傳下去handin 上交handout 分發(fā)；散發(fā)handover 移交6.HenryNormanBethunedevotedhislifeandprofessiontohelpingpeoplewithout

expectinganythinginreturn.亨利·諾爾曼·白求恩把他的一生和職業(yè)奉獻(xiàn)給幫助別人，不求任何回報(bào)。profession

n.

職業(yè)；行業(yè)【歸納拓展】復(fù)數(shù):

professions 詞根:

profess同根詞:

professionaladj.專(zhuān)業(yè)的；職業(yè)的；職業(yè)性的

n.專(zhuān)業(yè)人員；職業(yè)運(yùn)動(dòng)員

professionallyadv.

專(zhuān)業(yè)地；內(nèi)行地work,career,profession,tradework指工作、職業(yè)。e.g.

ThoughIhadalotofexperienceandaMaster’sdegree,Icouldnotfindsatisfyingwork.career指生涯、職業(yè)。e.g.

Thescandal(丑聞)destroyedhiscareerasalawyer.profession指需要專(zhuān)門(mén)技能（尤其是較高教育水平）的職業(yè)、專(zhuān)業(yè)。e.g.

Whenhegraduatedfromcollege,hewantedtoenterthemedicalprofession.trade指行業(yè)，尤指手工職業(yè)、工藝、行當(dāng)。e.g.

Helearnedhistradeasacarpenterinthenorth.1.________animaginarystoryoranexcitingdescriptionofanevent2.________relatedtothekingorqueenofacountry3._________toreachanagreementbydiscussion4._________tostoptakingpartinanactivity5._________tomakesomethinglongerorlarger6._________aconnectionbetweenpeople7_________alevelofquality,ability,etc.8._________adeeppassageofwaterusedasarouteforshipsActivity2:Writedownthewordthatmatcheseachdefinition.taleroyalextendbondwithdrawleaguechannelnegotiateTask1Findthesentencescontainingthesewordsinthetext.1.MarcoPolo'stalesinspiredEuropeanexplorerstosearchforsearoutesfromwesttoeast.2.Africanroyalfamiliessentgiftssuchasgiraffesasgesturesoffriendshipinreturnforgold,silk,andspices.3.Here,merchantsfromChinaandmanyotherplacesmettonegotiatetradedeals,whichalsoledtomoreawarenessofeachother'scultures.4.AlthoughChinawithdrewfromfurtherexpeditionsafter

1433,theselandandsearoutesremainedactivechannelsbetweenotherculturesforcenturies.5.Atradingrouteacrosstheseawasalsoextendedalongthecoastsof

theIndianOcean,centredaroundCeylon(nowSriLanka).6.TheaimofthisinitiativeistoencouragecooperationandtradeacrossthehistoricSilkRoadareas,andstrengthenthebondsbetweenChinaandtherestoftheworld.7.Thesefleetswereasighttobehold

andwereinaleague

oftheirownatthattime.8.AlthoughChinawithdrewfromfurtherexpeditionsafter

1433,theselandandsearoutesremainedactivechannelsbetweenotherculturesforcenturies.AnswersbondextendedtalesleagueActivity3:Completethesentenceswiththecorrectformsofthephrasesinthebox.asighttobeholdinhandwithdrawfrominreturn1.HenryNormanBethunedevotedhislifeandprofessiontohelpingpeoplewithoutexpectinganything_________.2.LastsummerwevisitedanislandintheIndianOcean,whoserockycoastlineandlonggoldenbeacheswere________________.3.Thetennisplayer______________severaltournamentsduetoinjury.4.Withlotsoffoodanddrink________,theysetofffortheirpicnic.inreturnasighttobeholdwithdrewfrominhandClassifythecorechunksyouthinkinthetext.SuggestedAnswersNounPhrases

VerbPhrasesPrepositionPhrasesasighttobeholdatraderoutesearoute…withdrawfromnegotiatetradedealssetsailremainactivechannels…inhandinreturnfromascientifcpointofview…Activity4:Complet