Unit3SeaExplorationReadingandThinking课文知识点课件高中英语人教版选择性

UNIT3SEAEXPLORATIONWhatdoyouknowaboutthethreestories?麦哲伦环游地球哥伦布发现新大陆Navigator(航海者)Nationality(国籍)AchievementTimeZhengHeChristopherColumbusFerdinandMagellanChineseItalianPortuguese(葡萄牙人)madesevenvoyagestotheWesternSeas;hisvoyagesareoneoftheworldnavigationfeatsinhistorymadethefirstvoyagearoundtheworlddiscoveredanewworld15191405-14331492Skimthepassage(P26-27)andanswerthefollowingquestions:Whattypeofessayitis?Whatisthemainideaofeachparagraph?Therearefourmajortypesofessay:narrative(记叙文),descriptive(描述性文体),expository(说明文),andargumentative(议论文).Anarrativeessayisastorywiththebeginning,middle,andend.Adescriptiveessaydescribesasubjectandlistsinterestingdetails.Anexpositoryessayisfactual,givinginformationonasubject.Finally,anargumentativeessayaimstoconvincethereader.Tips

foridentifyingessaytypesWhattypeofessayitis?narrativeargumentativeexpositorydescriptiveReadfordetailedinformationPara.1setsail(from)（从……）起航；开航formthefoundationof

形成...的基础apassionfor...对……酷爱Inancienttimes,silkfromChinafounditswayoverlandtoIndia,theMiddleEast,andRome,alongwhatbecameknownastheSilkRoad.AtradingrouteacrosstheseawasalsoextendedalongthecoastsoftheIndianOcean,centredaroundCeylon(nowSriLanka).Here,merchantsfromChinaandmanyotherplacesmettonegotiatetradedeals,whichalsoledtomoreawarenessofeachother’scultures.Overthecenturies,furthertradingallowedmoreexplorationoftheregionstothewestofChina,asrecordedinDuHuan’sRecordofMyTravelsintheeighthcentury.Para.2negotiatetradedeals洽谈贸易协议杜环的《经行记》找到路，设法到达以…为中心ReadfordetailedinformationPara.3asighttobehold壮观的景象beinaleagueofone’sown独领风骚inreturnfor作为……的回赠withdrewfrom从……中退出/撤回Para.4加强联系为了……的利益一带一路theaimofsthistodosth某事的目的是做某事将来，未来的ReadfordetailedinformationPara.5Chinahasalsojoineditsfriendsacrosstheseaonotherimportantprojects.AlthoughtheancientsearoutesofZhengHehavebeentravelledmanytimes,therearestillmanyotherplaceslefttoexplore.Inrecentyears,ChinahasjoinedothernationsonseveralexpeditionstoexploretheArctic.Fromascientificpointofview,thereisanurgentneedtostudytheArcticinordertounderstandclimatechangeanditseffects.thereisanurgentneedtodosth迫切需要做某事ReadfordetailedinformationPara.6Hundredsofyearson,andwiththelatesttechnologyinhand,theneedtotradeandthedesiretoenhancerelationshipswilldriveChinatoreachoutacrosstheseafarintothefuture.在手头；可供使用激励；促进；推动增进，增强，提高Readforlanguage1formthefoundation2setsail(from)3negotiatetradedeals

4asighttobehold5beinaleagueofone’sown6underthecommandof7inreturnfor8withdrawfrom9strengthenthebonds10forthebenefitof11inhand12froma...pointofviewReadforlanguage1formthefoundationof2setsail(from)3negotiatetradedeals

4asighttobehold5beinaleagueofone’sown6underthecommandof构成...的基础（从……）起航；开航洽谈贸易协议壮观的景象独领风骚

在……的指挥下Readforlanguage7inretur