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1、Unit2CrossingLimits知識(shí)精講一.本周教學(xué)內(nèi)容Unit2CrossingLimits二.重點(diǎn)、難點(diǎn)了解人類(lèi)超越自身極限的典型事例，擴(kuò)充對(duì)介詞的理解，鞏固作閱讀理解的方法。三.具體內(nèi)容1.SilkfromChinafounditswayoverlandalongtheSilkRoadtoIndia,theMiddleEastandRome,inexchangeforspicesandglass.exchangen.inexchangeforv.giveorreceivesth./sb.inplac
2、eofanothereg.Heexchangedthebluejumperforaredone.Theyexchangedthegreetings.2.Overthenextfewhundredyears,theSwahilikingdomsandtheislandsofftheAfricancoastdevelopedintotheworld’stradingcenterforivory,spices,…off:atsomedistancefromeg.Theshipsankofftheeastcoastof
3、China.develop:growgradually;becomeormakemoreadvancedeg.Theplotforthenovelgraduallydevelopedinmymind.Theargumentdevelopedintoabitterquarrel.3.TheearliestAsianculturalrelicfoundinAfricaalsodatesfromthisperiod.datebackto/from…:haveexistedsinceeg.Ourpartnershipd
4、atesbackto1996.4.TheNewZealanderEdmundHillaryandtheSherpaTenzingNorgay,asmembersofaBritishteam,werethefirsttomakeittothesummitofMountQomolangma.makeit:besuccessfulindoingeg.He’snevermadeitasanactor.5.After1953severalhundredpeoplehavesucceededclimbingthemount
5、ain,…succeedindoing6.indoing7.atthegreatheightatahighspeed.【典型例題】[例1]Thesun_____intheeastand_____inthewest.A.raises,fallsB.goesup,dropsC.sets,risesD.rises,sets答案：D解析：這道題比較簡(jiǎn)單，考核rise和set這組詞的用法，同時(shí)涉及到了raise和rise的差別。[例2]She_____anewAsianGamesrecordinthe100-meterd
6、ash.A.setoutB.setoffC.setupD.setabout答案：C解析：考核由set引導(dǎo)的一系列詞組的差別，實(shí)際上是在考介詞的差別。[例3]Whodoyouthinkisthegreatestman_____?A.livelyB.aliveC.liveD.living答案：B解析：lively生動(dòng)的，alive活著的，作表語(yǔ)或后置定語(yǔ)；live活的（多修飾動(dòng)植物）；living活著的現(xiàn)在分詞作前置定語(yǔ)或分詞詞組作后置定語(yǔ)。[例4]She_____thechildandpulleditbackfr
7、omtheedgeofthewell.A.tookB.caughtC.heldD.seized答案：D解析：這幾個(gè)詞看上去非常相似，但是take和catch并不能強(qiáng)調(diào)具體動(dòng)作，seize抓住?！灸M試題】閱讀理解：TofindouthowthenameCanadacameabout,wemustgobacktothe16thcentury.Atthattime,theFrenchdreamedof（夢(mèng)想）discoveringandcontrollingmorelandacrosstheworld.In1535
8、Fran?oisⅠ,KingofFrance,orderedanavigator（航海家）namedJacquesCartiertoexplore（探險(xiǎn)）theNewWorldandsearchforapassagetoIndia.CartierfirstarrivedattheGulfoftheSt.Lawrence,whichhewantedtoexplore.Hedidnotkn
