人教修订版高三英语unit 2 crossing limits课件.ppt

U2ReadingReachingOutAcrossTheOcean,Pre-reading:WhatdoyouknowabouttheSilkRoad?,SilkfromChinafounditswayoverlandalongtheroadtoIndia,theMiddleEastandRome,inexchangeofspicesandglass.SilkwasalsotradedalongthecoastsoftheIndianOcean.TheyarebothcalledtheSilkRoad.,Silkroadbeganfrom_alongtheGangsuCorridorandthento_and_To_inexchangeforspicesandsilk,ChangAn,India,Middleeast,Rome,IIScanning,1WhatsthemainIdeaofthepassage?2Howmanychineseexplorersarementionedinthetext?,ItsaboutnavigationbetweenChinaandAfrica,Therearethree.TheyareGanYing,DuHuanandzhengHe.,Carefulreading:Fillinthecharts.,In97AD,Overland,rhinoceroshorns,DuHuan,Onlandandbyboat,TheAfricans,Bysea,Bronzestatueofalion,In1405-1433,Bysea,Giraffes,zebras,shells,elephantivory,gold,spices,silk,rhinoceros-horn,medicine,etc.,JudgethefollowingsentencesTrueorFalseTheEuropeanswerethefirstExplorerstotraveltoothercountries.2.AccuratemapsofthecountriesaroundtheIndianOceanweremadebeforethefifteenthcentury.3.Intheyearsbetween1405and1433,ZhengHesailedwestwardsonlyonvoyagesofexploration.4.ZhengHeinvitedAfricancountriestosendambassadorstoChina.,F,F,F,T,Putthesentencesingoodorder.1.Intheeleventhcentury,theAfricansmadeseveralvoyagestothecourtofthesongdynasty.2.MerchantsfromtheArabiccountriesbegantotraveltotheSwahilikingdomandtheislandsofftheAfricancoasttotradewiththem.3.PeopleoftheHanDynastyexchangedsilkforspicesandglasswithIndiansandRomansbywayoftheSilkRoad.4.TheChinesetraveller,DuHuan,wanderedThroughArabiccountriesforabout10years.5.ChristopherColumbusandotherEuropeanexplorerssearchedforroutestoAsia.6.ZhengHemadesevenvoyagesanddiscoveredtheeasterncoastofAfrica.,3,2,4,1,6,5,IVPost-reading,1WhatmadeColumbusandotherexplorerstosearchfortheSearoutestoAsia?2WhatpartdidtheSilkRoadplayinhistory?3SaysthaboutzhengHessearoute4.WhatpurposedidzhengHesetsailtoIndiaocean,CuriosityaboutAsiamadetheEuropeans.TheythoughtAsiawasveryrich.,Chinesepeopleexchangedsilkforforeigngoods.,HefirstsetsailfromthesouthChinaSeaacrosstheIndianOceantotheMouthoftheRedSeaandthentotheeasterncoastofAfrica.,ItshowedtotheworldthattheChinesewerefriendly,UnitTwoLanguagePoints,reachreachoutreachforPleasereachmethatbook.Notasinglewordreachedmyears.Hereachedouthishandfortheknife,butitwastoofaraway.Wemustreachouttothoseinneed.Jimreachedforagunbuthewasstopped.,endeavor,(v.&n.)设法，努力=attempt/tryHeendeavouredtoclimbthemountain.Hemadeanendeavourtoclimbthemountain.,puzzleWhatpuzzlesmeiswhytheydidntshowup.Helookedalittlepuzzled.Wefinallypuzzledoutthemeaningofthepoem.HerdecisionwasapuzzletohimIminapuzzleastohowtocopewiththenewsituations.Hisfaceworeapuzzledexpression.Themurdercasewaspuzzling.,searchsearchforsearch-forinsearchofThepolicesearchedtheprisonertoseeifhehadagun.Isearchedshopaftershopformysistersbirthdaypresent.Theparentssearchedfortheirlostboyhereandthere,buttheydidntfindhim.Iwillmakeasearchforyourbook.Ilookedeverywhereinsearchofmyglasses.(=inmysearchfor),longbeforebeforelong(=soon)Therewasalivelymarketlongbefore.BeforelongyouwillunderstandwhatIsaidisgoodforyou.Ihadwaitedhimlongbeforehecame.Itwontbelongbeforeyouseehimagain.Itwaslongbeforetheyescapedfromthecruelprison.,findoneswayfeel/make/fight/pushoneswayIhopeyoucanfindthewayhome.Shecouldntfindthewayoutofthebuilding.Thesoldiersfoughttheirwaythroughthefierceenemies.,exchangeexchange-forinexchangeforIdliketoexchangefiveapplesforfiveeggs.MaryexchangedherseatwithAnn.HeisgivingherFrenchlessonsinexchangeforhisEnglishlessonsthestockExchange,anislandoffthecoastofthesoutheastKeepoffthegrassland!cutapieceofftheloafTheshipwasbrownoffitscourse.,wander(常与about/in/through连用)Thechildrenwanderedinthewoods.Theriverwandersthroughbeautifulcountry.Theywanderedupanddowntheroadaimlessly.Hismindwanderedbacktohiscollegelife.,Hewanderedfromthesubject.,他说离了题。,Myattentionwandered.,我走神了,Translation,com