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1、新人教版(2019)英语选修性必修四Unit3SeaExplorationPeriod1ReadingandThinking教学设计课题Unit3Period1ReadingandThinking单元Unit2学科English年级Grade2教材分析本文体裁属于说明文，脉络清晰地介绍了中国从古至今的海洋探索历程。贯穿全文的是一条时间线：从早期的航海探索到明代郑和下西洋，再到现代的“一带一路”和中国海洋科考，最后表达对未来的展望。古今时间线的推进也伴随着人类逐步深化海洋探索的过程。文章第一段开宗明义，指出贸易往来和对世界的好奇心驱使着人类探索未知的世界，列举马可波罗、哥伦布等知名西方航海家，接
2、着话锋一转，提到更早之前东方就有向西方航行的探险活动，从而引出中国的海洋探索历史。第二段介绍了古代丝绸之路，特别是海上丝绸之路的产生与发展和对沿线地区的经贸往来和文化传播的促进作用。第二段以中国唐代杜环的经行记为例，展现了早期东西方的交流。第三段讲述明代郑和下西洋拓展中外交流的壮举。文中用asighttobehold、aleagueoftheirowntime等词组形容郑和率领的船队，用gesturesoffriendship来描述中国与非洲国家之间的友好往来，呈现当时明朝的繁荣昌盛与中国悠久的和平外交传统。第四段承接上文，指出如今的中国继续海洋探索，并介绍了“一带一路”。这段重点介绍了“21
3、世纪海上丝绸之路”以及现代海洋贸易延续古代丝路促进沿线经贸和文化交流的作用。这突出了在全球化背景下，不断深化中国和世界其他地区的合作，推动互利共赢、经贸发展、文明交流互鉴的重要意义。第五段介绍当代中国在海洋探索领域开展的其他国际合作，以南极为例，阐释海洋科考对于研究气候变化等全球问题的重要性。第六段总结全文，展望未来伴随着科技的进步，中国将继续开拓进取，深化海外合作。学习目标与核心素养1. Tbdevelopinterestinseaanimalsandseaexploration.2. Todevelopreadinghabits,likegeneralreading,readingford
4、etailsandhowtoanalyzethepassagestructure(deepreading).3. Tbdevelopcommunicativeabilitythroughdesignedgroupandpairactivities.重点Todevelopreadinghabits,likegeneralreading,readingfordetailsandhowtoanalyzethepassagestructure(deepreading).难点Todevelopcommunicativeabilitythroughdesignedgroupandpairactivitie
5、s.教学过程教学环节教师活动学生活动设计意图导入新课1.ead-inl.Whatdoyouthinkofwhenyouseethephoto?Thehumanbeingiskeepingonexploringthegreatwondersoceanhas.They(oceans)provideabreedinggroundforlife,connecttheworldandpromotedevelopment.XiJinpin2.Doyouknowanystoriesaboutseevoyages?Shareyourstoryplease.Studentsshareopinions.Stude
6、ntslookatthepictureandreadthequotefromChairmanXi.Studentstalkaboutthestoriesaboutseevoyages.Tbintroducethetopicofseaexploration.Tbactivatestudentspriorknowledgeinpreparationofthereading.新课Skim1.ookatthetitleandskimthetext.Decidewhattypeofessayitis?Tips:Thefirstorthelastparagraphisextremelyimportantw
7、hengivinginformationonasubject,leadingthetopictothepointtheauthorwantstostress.Payattentiontothefirstsentenceofeachparagraph.Fourtypesofessay1.Narrative:astorywithabeginning+middle+end.2.Descriptive:asubject+interestingdetails3.Expository:asubject+factualinformation4.Persuasive:anidea+toconvincether
8、eaderWhattypeofessayisit?NarrativeDescriptiveExpository:ArgumentativeReadReadthetextagain.WritedownthemainideaofeachparagraphPara1:TravelfromeasttowestbeganlongbeforeColumbus.Para2:Inancienttimes,traveleasttowestwasontheSilkRoad.Para3:ZhengHe,sseavoyagesbuiltrelationswithStudentslookatthetitleandski
9、mthetext.Thendecidewhattypeofessayitis?StudentsreadthetexttofindthemainideaforeachTbrecallfourtypesofessayandskimthetexttofindoutwhattypeofessayitis.Thisisaparallelactivityforreadingapassagetofindothercountries.Para4:TheMaritimeSilkRoadhasencouragedcooperationandstrengthenedthebondsbetweenChinaandth
10、erestoftheworld.Para5:Chinahasjoinedothernationsonotherimportantprojects.Para6:Chinawillcontinuetoexploretheseaandenhancerelationshipswithothercountries.Scan1.ScanthetextandmatchthetimeandeventsandmalclIhnrWt*(UbUbgwfittceltate(hettteTmB力IrtheEii.MAnlEihHUThedfa*bk1.atajhe=DyuW),:K。，尸1汨,门卜whbdvreina
11、kttueofthenwnaMuIUjuMzTV耶11jmV&v蟠阂froteSM曲ChinaSetJaOM收Iln网MOnsF而MlthUibCRdSa丞后嬴卜dAhcaMranq.familiesSCntsfT1111!U3URBEehircsof伍ehhhinreturnfor幽qtndB丁一口k叶【：】.：山“：Cl).：ICl，：、CITbe媒卅jIm-Toreachout却侬(be$arrnainsatfraogdesnetottaTheanataTomestravdkdbyZhengHeareki理wsitedMlIthero)osJnmKSillRwiusp11UlbeBelt
12、andRajhtve.hieOoftlusuunatiTeisIoencourMeC呼rationndmfeacrossTbe叫o螳一眄asW电则磔ebbtdwe让他血鼻甲IeRMd-,匚Qex5,CeChinahast11v6ledtdlmstos),tfewsandSenlaSalooe忸仃4TbeeffESIogjeatlydeidoptk端deareafor!bek11uuu睚Ullr血ecb三seCoopenboofoIbebenefitofdiehucaubeings11un.11cdhfnKa*1heyeoq而Ia*nrtphbAMMXWl由CM11*chctiIofZhet早H
13、ehavebeentndledmanytime.thereare邺11u11y岫erplacesleft1oexplore.IDrecentyean.China1.sIeHKd/be:IiaikHhcFomaKictftficpotheselandandsearoutesremainedactivechannelsbetweenotherculturesforCenlUries.虽然中国在1433年以后就退出了进一步的探险活动，但几个世纪以来，这些陆上和海上的路线一直是其他文化之间的活跃通道。【实例品读】Youcanwithdrawmoneyfromtheaccountatanytimewit
14、houtpenally.您可以随时从账户中提款，不收罚金。【热点归纳】WithdraWaln.收回;退出；戒毒过程withdrawfrom从退出；撤回【考点精练】(I)IwanttoastatementImadeearlierinordernottobemisunderstood.(2)Inordernottobedisturbedhewantedtotheguestlist.4. leaguen.等级;水平;联合会;联赛【教材原句】Thesefleetswereasighttobeholdandwereinaleagueoftheirownatthattime.这些舰队是值得一看的,它们在那
15、时独领风骚。【实例品读】Overthepastyear,thecompanyhasjoinedthebigIeague.去年一年中，公司已跻身一流之列。【热点归纳】inaleagueofone,sown独领风骚atthetopoftheleague顶级的beinthesameleague同一级别inleaguewith与密谋;与结盟outofone,sleague某人力所不能及【考点精练】(1)作为歌唱家,他独领风骚。Asasinger,heisinaleague(2)在酿酒方面他们和法国不是同一个级别。They,renotastheFrenchatmakingwine.5. bondn.纽带
16、；关系vt.&vi.增强关系；使牢固结合【教材原句】TheaimofthisinitiativeistoencouragecooperationandtradeacrossthehistoricSilkRoadareas,andstrengthenthebondsbetweenChinaandtherestoftheworld.这一倡议的目的是鼓励横跨历史悠久的丝绸之路地区的合作与贸易，并加强中国与世界其他地区之间的联系。【实例品读】MotherswhoaredepressedsometimesfailtobondwithIheirchildren.患忧郁症的母亲有时无法和孩子建立亲子关系。【
17、热点归纳】bondbetween之间的联系bond.to把粘在上;使结合【考点精练】(I)Silveroverlayisbondedtheentiresurface.整个表面都镀了一层银(2)AbondoffriendshiphadbeenforgedtheTotrainstudentsm.他们之间形成了一种友谊的纽带。Importantphrases1.SetSail起航；开航【教材原句】However,merchantsandexplorersfrom(heEastsetsailfromeasttowestmanyyearsbeforeColumbusfirstdid.然而，在哥伦布首次出
18、海之前的很多年，来自东方的商人和探险家就从东向西扬帆远航。【实例品读】ChristopherColumbussetsailfortheNewWorldintheSantaMaria.克里斯托弗哥伦布从圣玛丽亚启航前往新大陆。【热点归纳】setsailfor/to开船；动身前往setsailfrom从启航SelOff动身；出发；引爆；引发setouttodosth.出发；开始做某事(I)Wemadeagreatdealofmoneysowedecidedthatitwastimetohome.我们大赚了一笔，因此我们决定该是启程回家的时候了。(2)Alfiveinthemorninghe(set
19、aboutdoing)hiswork.清晨五点他就开始工作。2.inhand在手头；可供使用；在处理中；在控制中【教材原句】Hundredsofyearson,andwiththelatesttechnologyinhand,theneedtotradeandthedesiretoenhancerelationshipswilldriveChinatoreachoutacrosstheseafarintothefuture.数百年过去了，随着最新技术的掌握，贸易的需要和加强关系的愿望将推动中国跨越海洋走向遥远的未来。【实例品读】Shealwayshadagreatdealofworkinhan
20、d,butnooneeverheardhercomplain.她手头总有许多工作要做，但从没有人听到她发过怨言。【归纳拓展】athand近在手边，在附近atfirsthand第一手；亲自byhand用手工handinhand手挽手【考点精练】(I)Havingenoughdata，wecansetouttocarryoutourplanasSChedUIed.(翻译句子)(2)1don,thavemyphotographalbumhand,butllshowittoyoulater.(3)Evenforpersonalletters,dratheruseacomputerthanwriteha
21、nd.1.etstudentspractiseimportantphrases.abilitytousethephrasescorrectly.TbtrainstudentsabilitytousetheImportantsentences【教材原句InancienttimessilkfromChinafounditswayoverlandtoIndia,theMiddleEastandRomealongwhatbecameknownastheSilkRoad.在古代，来自中国的丝绸沿着后来被称为“丝绸之路”的路线，经由陆路传到印度、中东和罗马。【句式分析】Whal引导的宾语从句放在介词或动词
22、之后，从句中使用陈述语序。Whal在从句中作主语、宾语或表语，表示“的表示“的东西或事情”，相当于thethingthat.表示“的时间”，相当于thetimethat.表示“的人”，相当于Chepersonthat.表示“的地方”，相当于theplacethat.表示“的数目，相当于theamoun(numberthat.【考点精练】(1)It,sverydifferenttomusedto.这与我所习惯的大不相同。(2)ItalsogivespeopleachancetoseeToanalyzethekeysentence.Studentsdotheexercisesbythemselve
23、s.keysentence.Tograsptheusageofimportantwords.Tosummarizethetext.它也给人们一个去看看新房子的样子的机会。(3)Thecontentofthecoursedependsonthestudentswouldliketostudy.课程的内容取决于学生愿意学什么。Exercise单词拼写用括号内所给单词的适当形式填空。1.veheardtofpeopleseeingghostsinthathouse.2.Whenitcomestocooking,mnotinher1.3. Carefulmaintenancecanethelifeof
24、yourcar.4. Weweregivenarwelcome.5. Thiswasoneofthemajorstickingpointsinthe.课文填空Itistradeand(curious)thathaveoftenformedthefoundationofmankindsgreatestachievements.1.ongbeforebravemerchantsweretherealexplorersoftheWesternWorld.SilkfromChinafound(it)wayoverlandtoIndiatheMiddleEaslandRomeinexchangefors
25、picesandglass，alongbecameknownastheSilkRoad.DuringIheMingDynasty，underthecommandofZhengHe,sevenfleetssetsailandfinallyreachedtheeastcoastofAfrica.AlthoughtheexploralionbyZhengHe(stop)after1433,thevoyagesmadebyZhengHerenewedthefriendlyrelationsbetweenChinaandothercountriesinAsiaandAfrica.Today,people
26、stillhavestrongdesiretoreachoutacrossthesea.Inordertorevivetheancientsearoutes(travel)byZhengHe,ChinesePresidentXiproposedaninitiativein2013.Theinitiative(call)theBeltandRoadInitiative*whoseaimis(encourage)cooperationandtradeacrossthehistoricSilkRoadareas，and(strength)thebondsbetweenChinaandtherestoftheworld.Inrecentyears,ChinahasalsobeenexploringtheArctictounderstandclimatechangeanditseffects.thelatesttechnologyinhand,Chinawillcontinuetoreachoutacrosstheseafarintothefuturetotradeandenhancerelationships.作业HomeworkDotheexercisesonPage75ofWorkbook.
