課件類：人教版高三英語UNIT2.ppt

Unit2Crossinglimits,月日，英國歲少年邁克爾佩漢姆單人航海橫渡大西洋，成為完成這項壯舉的最年輕的航行者。,Theyoungestvoyager/navigator,Lead-in1.Therearemanygreatnavigatorsintheworldofhistory.Doyouknowthem?Whatmadethemfamous?,AbelTasmanInHolland,AbelJanszoonTasman,anexplorer,wasborninHollandin1603anddiedin1659.HeisthefirstEuropeantodiscoverNewZealand.,ColumbusInSpain,ColumbuswasSpanishsailors.Hemadefourvoyages.HewasthefirstmanwhodiscoveredAmerica.,JamesCookInEngland,JamesCookwasaBritishcaptain.HemademapsofAustraliaandNewZealand,ZhengHeInChina,ZhengHewasaChinesenavigatorintheMingDynasty.HemadesevenvoyagestotheIndianOceans.HewentuptoeasterncoastofAfrican.HewasthemanwhomadetheearliestvoyageinHistory.,longbefore/beforelong(=soon),Theirstoriesinspiredexplorers.,公元前138年出發(fā),公元前126年返回,張騫第一次出使西域路線圖,route,Questions:1.HowcanyougotoAfricafromAsia?2.ThetitleofourtextisReachingOutacrosstheOcean,socanyouguesswhatourtextmainlytalksabout?,byairoverlandbyship,exploration/navigation,IIScanning,1HowmanyChineseexplorersarementionedinthetext?2WhatdoyouknowaboutthesilkRoad?,Therearethree.TheyareGanYing,DuHuanandZhenghe.,Silkroadbeganfrom_alongtheGangsuCorridorandthento_and_to_inexchangeforspicesandsilk,XiAn,India,Middleeast,Rome,findonesway(to)設(shè)法到達,努力達到,Exchange/exchange-for/inexchangefor,3WhatpartdidtheSilkRoadplayinhistory?,Chinesepeopleexchangedsilkforforeigngoods.,IIICarefulreading:JudgethefollowingsentencesTrueorFalseTheEuropeanswerethefirstExplorerstotraveltoothercountries.2.AccuratemapsofthecountriesaroundtheIndianOceanweremadebeforethefifteenthcentury.3.Intheyearsbetween1405and1433,ZhengHesailedwestwardsonlyonvoyagesofexploration.4.ZhengHeinvitedAfricancountriestosendambassadorstoChina.,F,F,F,T,IIICarefulreading:Fillinthecharts.,In97AD,Overland,rhinoceroshorns,DuHuan,Onlandandbyboat,TheAfricans,Bysea,Bronzestatueofalion,In1405-1433,Bysea,Giraffes,zebras,shells,elephantivory,medicine,rhinoceros-horn,etc.,Unit2Reading,ReachingOutAcrossTheOcean,wasaChinesenavigatorintheMingDynasty.HemadesevenvoyagestotheIndianOceans.HewentuptoeasterncoastofAfrican.HewasthemanwhomadetheearliestvoyageinHistory.,ZhengHe,Africa,Redsea,India,havecontactwith與有接觸,Ceylon(SriLanka),awareness-aware,Thetimeisripefor,prosper,exist-existence,Setsailfrom,betweenChinaandAfricaoverthecenturies,thecoastaltownswerereachingtheheightoftheirpower,hadalargenavyandthewilltouseit,Thecontacts:,InEastAfrica:,TheMinggovernment:,1.WhataretheconditionsforZhengHesexpeditions?,Language,Paragraph1,形成人們努力（探索世界）的基礎(chǔ)鼓舞某人做某事,formthefoundationforinspiresb.todo,search,它的賓語一般是被搜查的人或某一場所，而不是所要找的東西,searchfor用極大的注意力去找，往往指尋找遺失的人或物，而不是被搜查的人或場所,in(ones)searchfor,insearchof,注：名詞search前帶有限定詞a,the或ones,后面一般用介詞for;search前如不帶限定詞，后面一般用介詞of,e.g.Somebirdsflysouthinsearchofwintersun.有些鳥南飛去尋找冬天的溫暖。Thehusbandjoinedthewifeinhersearchfortheunknownelement.丈夫和妻子一起去尋找那未知的元素。,Paragraph2,眾所周知與交換與有聯(lián)系(偶然)遇到,Itiswellknownthatinexchangeforhavecontactwithmeetwith,2.exchangen.&v.交換，互換,n.)Exchangeisnorobbery.交換并非搶奪。,v.)常與for或with連用，表示“交換，互換”,MayIexchangeseatswithyou?,exchangesth.withsb.exchangeAforB,Paragraph3,發(fā)展成為世界貿(mào)易中心坐落在非洲海岸的王國和島嶼,developintotheworldstradingcentrethekingdomsandtheislandsofftheAfricancoast,Paragraph4,提供有關(guān)的信息流浪，閑逛,betakenprisoner(takesb.prisoner)giveinformationonwander(through),被抓,被俘虜,3.wander(常與about/in/through連用)Thechildrenwanderedinthewoods.Theriverwandersthroughbeautifulcountry.Theywanderedupanddowntheroadaimlessly.Hismindwanderedbacktohiscollegelife.,思緒聯(lián)想到，回到,信步來回溜達,蜿蜒流過,漫步,拓展到，伸出到文化遺跡追溯到銅像,reachouttoculturalrelicsdatefrom(=datebackto)bronzestatues,Paragraph5,4.date此處為v.確定的年代,通常與from或backto連用，意為“追溯到”,e.g.ThiscustomdatesbacktotheTangDynasty.這習俗可以追溯到唐朝。,意識到彼此的存在正式往來的時機成熟了。到達了繁盛時期中國的新朝代開始繁榮了。,theawarenessofeachothersexistenceThetimewasripeforagrandmeeting.reachtheheightofpowerChinaprosperedunderanewdynasty.,Paragraph6,5.existencen.存在，生存,e.g.Thefishowesitsexistencetowater.魚依賴水生存。,vi.exist生存，存在,Saltexistsinmanythings.,商船隊下西洋從事探險在的領(lǐng)導(dǎo)之下,treasurefleetssailwestwardsonvoyagesofexplorationunderthecommandof,Paragraph7,起航紅海海口,setsail(to/from/for)themouthoftheRedSea,Paragraph7,和重新確立關(guān)系送某人貴重禮物送信設(shè)立使館作為回報,renewrelationswithsendsb.aroyalpresentsendamessagetosb.openembassiesinreturn,Paragraph8,Theexchangeofgoodshadasymbolicmeaningfarmoreimportantthanthevalueofthegoodsthemselves.貨物交流的象征意義比貨物本身的價值要重要的多。,Theexchangeofgoodshadasymbolicmeaningfarmoreimportantthanthevalueofthegoodsthemselves.Whatwasthesymbolicmeaning?,Cultureexchange-advancecivilizationAdvanceeconomyHelptoimprovetheindustryofmakingshipsPromotethedevelopmentofthewholeworldToshowtheirfriendship,6.inreturn(for)作為的回報(報答)，作為的交換,e.g.IhelpedhimwithhisChineseandhehelpedEnglishinreturn.,Handmoneyinreturnforgoods.,Itis+一段時間+before.“以后才”Itwillbefiveyearsbeforewemeetagain.五年后我們再見面。Itwillbeatleastthreeyearsbeforeheforgetaboutit.至少3年后他才會忘記這件事,Putthesentencesingoodorder.1.Intheeleventhcentury,theAfricansmadeseveralvoyagestothecourtofthesongdynasty.2.MerchantsfromtheArabiccountriesbegantotraveltotheSwahilikingdomandtheislandsofftheAfricancoasttotradewiththem.3.PeopleoftheHanDynastyexchangedsilkforspicesandglasswithIndiansandRomansbywayoftheSilkRoad.4.TheChinesetraveller,DuHuan,wanderedthroughArabiccountriesforabout10years.5.ChristopherColumbusandotherEuropeanexplorerssearchedforroutestoAsia.6.ZhengHemadesevenvoyagesanddiscoveredtheeasterncoastofAfrica.,3,2,4,1,6,5,Post-reading,Whowere(was)theearliestexplorer(s)oftheWesternOcean?A.MarcoPoloB.ChristopherColumbusC.EuropeanexplorersD.Bravemerchants2.AnAfricanKinggaverhinoceroshornstoChinainorderto_.A.makemoneyB.stopthewarC.showhisfriendshipD.awardtheAmbassador.3.Whichofthefollowing