Ifyouhadatimemachine,whichdynastywouldyougobackto?Whichhistoricalfigurewouldyouliketomeet?Why?ZhangQian張騫Xuanzang玄奘ZhengHe鄭和ChristopherColumbus克里斯托弗·哥倫布FerdinandMagellan斐迪南·麥哲倫MarcoPolo馬可·波羅WarmingupWhatdothesehistoricalfigureshaveincommon?Matchtheexplorerswiththeirachievements.WarmingupZhangQianXuanZangZhengHeChristopherColumbusMarcoPoloSevenvoyages(航海)“Discovery”oftheNewWorldJourneytoAsiaPioneeroftheSilkRoadPilgrim(朝圣者)totheWestSailingtheOceansUnit3BacktothepastZhengHeChristopherColumbusHowcanweanalyzehistoricalevents?Pre-readingWhile-reading:AnalyzingthebackgroundWhydidthesetwoexplorerssailtheoceans?ZhengHeChristopherColumbusTopayfriendlyvisitstothosecountriesonbehalfoftheMingDynasty;Toestablishtradingrelationswiththecountries;...TosearchforadirectsearoutetotheEastIndies;...While-reading:AnalyzingtheprocessWhatdangersdidthesetwoexplorersmeet?AshortageoffoodanddrinkingwaterShipsleakingbadly

StormLossofdirectionLackofmedicaltreatmentPirates(海盜)...ZhengHeChristopherColumbusDidZhengHemeetsuchdangers?Definitely.Whatqualitiesdidtheyshow?knowledgeable,brave,calm,determined...While-reading:AnalyzingtheimpactSignificance

Columbus’sexploration·Helpdevelopandstrengthenharmoniousrelationswiththecountriesandregions;·ExposeforeignpeopletoChineseculture;·AllowtheChinesetobetterunderstandoverseaslands;...·“Discover”theNewWorld;·Inspirefutureexplorerstodiscovermorevastareasoftheworldandmakegeographicalfindings;·Allowforaninternationalexchangeofgoods,ideasandcultures;...Whatpositiveinfluencesdidtheirsailingshave?ZhengHe’sexploration※Robthenativesofgoldandotherresources;※Buildcolony;※Startslavetrade;...ArethereanynegativeimpactsofColumbus's“discovery”?Wecan’tjudgeahistoricalfigure

bymodernstandards,butwecanlearnhisspiritofexplorationdespitehardshipandpushthelimitsofwhatispossible.Today'sharvest從...起航壯觀的場面長度為/寬度為/高度為展現(xiàn)了先進的技術(shù)代表某人總共載滿了進行友好訪問對…有深遠影響鞏固與...的和睦關(guān)系使某人接觸到某物受到廣泛認可setsailfromasplendidsceneonbehalfofsb=onsb'sbehalfatotalofpayafriendlyvisittohaveafar-reachingimpactonbeloadedwithinlength/breadth/heightdemonstrateadvancedtechnologystrengthenharmoniousrelationswithsbexposesbtosthbewidelyacknowledged克服挑戰(zhàn)...便是如此堅持要求、執(zhí)意繼續(xù)經(jīng)過不懈的嘗試從..離開面臨食物短缺將某人置于極度危險之中處于慌亂之中不管，不顧深信在...的過程中，在...期間考慮到；使...成為可能overcome/getoverchallengesinsiston(doing)sthaftercontinuousattemptsdepartfromputsbingravedangerbeinpanicfaceashortageoffoodasisthecasewithsb/sthregardlessofbeconvincedofsth/beconvincedthat...over/inthecourseofallowforFormanyyears,somehistoriansdismissedtherecordsofthesevoyagesaslegends.Ifyoudon'tconcentratemoreonyourwork,you’llbedismissed.假如你不把更多的精力放在工作上，你將被解雇。At5：30p.m.onSaturdaytheclasswasdismissed.周六五點三十，全班解散放學(xué)。dismiss…as...把某事當成……不予考慮多年來，一些歷史學(xué)家把這些航海記錄當作傳說而不予理會。

Asisoftenthecase,solvingoneproblemcancauseanother.Boysdesiretotakeadventure,asisoftenthecasewithTom.情況常常是這樣，解決一個問題會導(dǎo)致其他問題。男孩子渴望冒險，Tom就是這樣。Thosewhomakegreatdiscoveries

mustoftenovercomemanychallengesalongtheway—aswasthecasewiththeexplorerChristopherColumbus.凡取得偉大發(fā)現(xiàn)的人，往往必須戰(zhàn)勝重重磨難，探險家克里斯托弗·哥倫布便是如此。定語從句asisoftenthecase情況常常是這樣你要使他們相信你殷切希望得到這份工作。

我堅信她是清白無辜的。convincev.convincedadj.ColumbuscalledthenativeslivingontheislandsIndiansbecausehewasconvincedthat

hewasintheEastIndies.哥倫布稱島上的土著人為印第安人，因為他確信自己在東印度群島。使確信，使信服①

You'llneedtoconvincethemof

yourenthusiasmforthejob.②Iamconvincedof

herinnocence. =Iamconvincedthat

sheisinnocent.

堅信的，深信的witnessv.n.HisvoyagesopenedanewchapteroftheAgeofExploration,aperiodwhichwitnessedmanyimportantgeographicalfindings.見證，作證；見證人Panicseizedme.Wordsfailmeatthemoment.Ahorriblethoughtsuddenlystruckme.Thesightofthescenefilledmewithhorror.Thisbook'snameescapedmeforamoment.無靈主語allowfor

Thisperiodalsoallowedforaninternationalexchangeofideasandcultures.這一時期也實現(xiàn)了思想和文化的國際交流。使成為可能

Thesystemsallowfor

additionalfunctions.

該系統(tǒng)實現(xiàn)了更多的功能。allowfor

考慮到，把……計算在內(nèi)Wemustallowfor

delayscausedbybadweather.我們必須考慮到因壞天氣所造成的延誤。Inthesummerof1405,ZhengHe,oneofChina’s________(great)explorers,setsailfromTaicang_______hisfirstvoyage.Afleetofover200shipsnavigatedtheblueseas,withalmost28,000people____board,______wasasplendidscene.Accordingtosomerecords,thelargestshipswereover140metres___length,_______________(demonstrate)theadvancedtechnologyandspecialskills________(use)inconstructingships.Unit3greatestTextReviewononwhichindemonstratingused非限定從中，which指代前面整個句子時，從句謂語用單數(shù)現(xiàn)在分詞短語作狀語過去分詞短語作定語4.______behalfoftheMingDynasty,ZhengHemade_____totalofsevenvoyages.5.Hisships_____________(load)withchina,silk,teaandothertreasures______giftsforforeignrulers.6.Inthecountriesandregions_______ZhengHesetfoot,legendshavebeenpassed_____aboutthisgreatexplorer.7.ZhengHe’seffortshelpeddevelopand__________(strong)harmoniousrelationswiththesecountriesandregions,exposingforeignpeople_____Chineseculture.Unit3OnTextReviewaaswherewereloadedstrengthentoon定從，先行詞在從句中作地點狀語8.Thefinalproofcame________anenormousshipyardwasdiscoveredinNanjing,wherethefleet_____________(build).9.ZhengHeisrememberedasoneofChina’smost__________(influence)explorers.10.Thosewhomakegreatdiscoveriesmustoftenovercomemanychallengesalongtheway—_____wasthecasewiththeexplorerChristopherColumbus.11.Heshowedgreatinterestingeography,whichinspiredhim________(begin)hiscareerasaseaman.12.Columbusinsisted_____searchingforadirectsearoutetotheEastIndiesbysailingacrosstheAtlanticOcean.Unit3whenTextReviewhadbeenbuiltasinfluentialtobeginon13.After___________(continue)attempts,hereceived__________(finance)supportfromtheKingandQueenofSpain.14.Themenonboardwere_____panic.15.Regardless_____allthechallenges,Columbusmanagedtokeepeveryoneoutofdangerwithhisknowledgeand_________(brave)acrosstheocean.16.Columbuscalledthenatives_______(live)ontheislandsIndiansbecausehewasconvinced_______hewasintheEastIndies.17.Thisperiodalsoallowed_____aninternationalexchangeofideasandcultures.Unit3financialT