Unit3BacktothepastReading?內(nèi)容分析：[What]本板塊語篇的話題為“海上航行”。兩篇?dú)v史文章圍繞“海上航行”這一話題展開，分別介紹了明朝航海家鄭和七下西洋的故事以及意大和航海家哥倫布發(fā)現(xiàn)新大陸的相關(guān)情況。【W(wǎng)hy】本文通過對(duì)兩位航海家的相關(guān)介紹，引導(dǎo)學(xué)生關(guān)注歷史人物，分析歷史事件，促進(jìn)人文素養(yǎng)的提升；同時(shí)，了解中國(guó)對(duì)外的積極影響、感悟中華文明在世界歷史中的重要地位，增強(qiáng)民族自豪感。【How】本文的語篇類型為說明文。文章結(jié)構(gòu)分明，條理清晰，邏輯縝密，語言精煉。文章按照時(shí)間發(fā)展順序展開論述，主題突出，內(nèi)容詳實(shí)，評(píng)價(jià)中肯。第一篇文章以鄭和首次遠(yuǎn)航開篇，重點(diǎn)強(qiáng)調(diào)第一次航行的規(guī)模之大，突出中國(guó)古代先進(jìn)的航海和造船技術(shù)。第二篇文章聚焦哥倫布第一次航海過程中遇到的挑戰(zhàn)，體現(xiàn)哥倫布作為航海家敢于冒險(xiǎn)和勇?lián)?zé)任的優(yōu)秀品質(zhì)。文章運(yùn)用各類事實(shí)信息，增強(qiáng)了論述的說服力。?教學(xué)目標(biāo)：Bytheendofthissection,studentswillbeabletounderstandtheusageofthekeywordsandexpressions:usetheabovewordsandexpressionsinnewsituations;haveabetterunderstandingofthespiritofexplorationanddemonstratethisspiritintheirdailylives.?教學(xué)重難點(diǎn)：Understandsomenewwordsandexpressions;Beabletousethenewwordsandexpressionscorrectly.?教學(xué)過程：Step1Lead-inListentothepassageandunderlinethefollowingkeywordsandexpressions.Step2Buildingvocabulary1.Wordstudy:navigatev.tofindyourpositionandthedirectionyouneedtogo導(dǎo)航；v.tosailalong,overorthroughasea航行，航海v.tofindtherightwaytodealwithadifficultsituation找到正確的方法navigate-navigation-navigatorPracticemakesperfect.Theriverbecametoonarrowandshallow(navigate).Hisfatherisanexpertin(navigate).Hebecamea(navigate)duringthewar.Wordstudy:load.sththatisbeingcarriedbyaperson,vehicle,etc.負(fù)載，負(fù)荷.afeelingofresponsibilityorworry(責(zé)任或憂慮的)沉重感.toputalargequantityofthingsorpeopleontoorintosth裝上，裝入.toputabulletinagun裝子彈/彈藥loadsthinto/ontosth把…裝入/上…loadsthwithsth把…裝入…aloadof/loadsof…大量的…Practicemakesperfect.Wefinished(load)andsetoff.Sheloadedfilmthecamera.Sheloadedthecamerafilm.Shethoughtshewouldnotbeabletobeartheloadofbringingherfamilyalone.(know)thattheyhadarrivedsafelytookaloadoffmymind.Hecarrieda(load)gun.Wordstudy:compass(〃.)aninstrumentforfindingdirection,withaneedlethatalwayspointstothenorth羅盤，指南針compasses圓規(guī)Wordstudy:logn.apieceofathickbranchorofthetrunkofatree木柴，原木n.anofficialwrittenaccountofwhathappenseachday日志v.torecordsthofficiallyinwritingoronacomputer才巴???載入日志keepalog/logsof.?.T己錄.??寫日志login/on登錄，注冊(cè)logoff/out退出,注銷5.Wordstudy:chartn.apageorsheetofinformationintheformofdiagrams圖表n.adetailedmapofthesea海圖v.tomakeamapoftheareaorshowthefeatureinit繪制地圖v.torecordorfollowtheprogressordevelopmentofsb./sth.t己錄，品艮蹤v.toplanacourseofaction制定計(jì)戈UWordstudy:harmoniousadj.friendly,peacefulandwithoutanydisagreement和諧的，和睦的harmony-harmonious-harmoniouslybeinharmonywithsth與…和諧相處Practicemakesperfect.Theonlywayforustosurviveistoliveharmonywithnature.Inshort,agoodand(harmony)environmentathomeisnecessaryforachildtogrowhealthy.Ifirmlybelievethathumanshouldlivewithnature(harmonious).Theirharmoniousrelationshipresultedtheirsimilargoals.Wordstudy:dismissv.todecidethatsb./sth.isnotimportantandnotworththinkingortalkingabout不予考慮，對(duì)…不屑一提v.toputthoughtsorfeelingsoutofyourmind摒除(思想、感情等)v.toofficiallyremovesbfromtheirjob解雇v.tosendsb.awayortoallowthemtoleave國(guó)軍散dismisssthas…把某事當(dāng)成…不予考慮dismiss-dismissalPracticemakesperfect.Wecansafelydismisswhathesaidajoke.(dismiss)herfears,sheclimbedhigher.At12o'clock,theclass(dismiss).Hewasso(responsible)thatIdecidedtodismisshim.Hestillhopestowinhisclaimagainsttheunfair(dismiss).Wordstudy:influentialadj.havingalotofinfluenceonsb./sth.有很大影響力的beinfluentialinsth./doingsth.influence-influentialPracticemakesperfect.Hehadbeeninfluentialshapingeconomicpolicy.Sheisoneofthemost(influence)figuresinlocalpolitics.Whatexactlyistheinfluenceofonlinegamesteenagers?Wordstudy:graven.aplaceinthegroundwhereadeadpersonisburied墳?zāi)筧dj.veryseriousandimportant嚴(yán)重的，深切的adj.seriousinmanner嚴(yán)肅的，表情沉重的grave-gravityfromthecradletothegrave一生Practicemakesperfect.Theconsequences(be)verygraveifnothingisdone.Thepolicehaveexpressedgraveconcernaboutthemissing(child)safety.Haveyourealisedthe(grave)ofthesituation?Learningshouldbeanever-endingprocess,fromthecradlethegrave.Wordstudy:subsequentadj.happeningorcomingaftersth.else隨后的,后來的subsequent-subsequently-subsequencePracticemakesperfect.Developmentsonthisissue(deal)withinasubsequentreporttobeissuedinthenearfuture.(subsequent),newguidelineswereissuedtoallemployees.Theearlymemoriesarelikely(lose)insubsequentyears.Phrasestudy:allowforallowfor:使成為可能；考慮到，把…計(jì)算在內(nèi)試譯：Itwilltakeabouttwohourstogetthere,allowingfortrafficjams.考慮到交通堵塞，到那里大約需要兩個(gè)小時(shí)。Step3PhrasesConsolidationEnglishChineseonboard在船（飛機(jī)、火車）上inlength長(zhǎng)度為……onbehalfof...代表……beloadedwith...裝載著payfriendlyvisitsto...對(duì)……進(jìn)行友好訪問keeplogsof...記日志EnglishChinesehaveafar-reachingimpacton對(duì)……有深遠(yuǎn)的影響setfoot踏入，走進(jìn)passon傳遞exposesbtosth讓某人體驗(yàn)?zāi)澄飐howgreatinterestin...對(duì)……有濃厚的興趣inspiresbtodo...激勵(lì)某人做某事Step4FurtherConsolidationontheTextEnglishChineseinsistondoing...堅(jiān)持做departfrom...從…出發(fā)putsb.ingravedanger使某人處于極度危險(xiǎn)中inpanic陷入恐慌regardlessof...不管，不顧inthedistance在遠(yuǎn)處openanewchapter打開新的篇章allowfor...使…成為可能，考慮到Inthesummerof1405,ZhengHe,oneofChina's(great)explorers,setsailfromTaicanghisfirstvoyage.Afleetofover200shipsnavigatedtheblueseas,withalmost28,000peopleboard,wasasplendidscene.Accordingtosomerecords,thelargestshipswereover140meterslength,(demonstrate)theadvancedtechnologyandspecialskills(use)inconstructingships.behalfoftheMingDynasty,ZhengHemadetotalofsevenvoyages.Hisships(load)withchina,silk,teaandothertreasuresgiftsforforeignrulers.InthecountriesandregionsZhengHesetfoot,legendshavebeenpassedaboutthisgreatexplorer.ZhengHe'seffortshelpeddevelopand(strong)harmoniousrelationswiththesecountriesandregions,exposingforeignpeopleChineseculture.ThefinalproofcameanenormousshipyardwasdiscoveredinNanjing,wherethefleet(build).ZhengHeisrememberedasoneofChina'smost(influence)explorers.Thosewhomakegreatdiscoveriesmustoftenovercomemanychallengesalongtheway—wasthecasewiththeexplorerChristopherColumbus.Heshowedgreat