人教版高三课件第二单元Unit 2 Crossing limits.ppt

,人教修订版高三英语（上）Unit2Crossinglimits,unit2Integratingskills,Bythemiddleof1920s,MountQomolangmaremainedtobegreatestchallengeforhumanbeings.,Text,ClimbingMountQomolangmawasdangerousanditseemedalmostimpossiblebecauseofitsextremeconditions.,Sherpasprovetobetheidealguidesincethefirstattempt.,Thoughseveralattemptfailedin1920s,EdmundHillaryandTenzingNorgaymadetheirfirstsuccessfulattempttothesummitin1953.,AfterthefirstsuccessfulattempttoconquerMountQomolangma,itremainsmansgreatchallengesuntilnow.,TheChinesesuccessfullyreachedthesummitofitin1960.,Overthepast40years,other29Chinesereachedthesummitforscientificresearchorsport.,p6,languagepoints,require要求，命令,+名/todo/doing/复合宾语等,e.g.Theyrequiredhimtokeepitasecret.Thepatientrequiresspecialattentionofthenurses.,所讲的要求是按照权利提出的“要求”，或因事物固有的性质而迫切需要,require,含有“说话人自持权威断然提出要求，要对方断然服从之意,demand,Hishealthrequiresthatheshouldtakeagoodrest.HedemandsthatItellhimeverything.,2.riskn.危险，风险v.冒的危险,后接n.或doing作宾语,Heriskedbeingcaughtandkilled.,atrisk在危险中,runtakearisk(s)冒险,takenorisks慎重行事,runtaketheriskofdoingsth.冒险做某事,3.apartfrom除开，除以外,意思上=besides,Apartfromthefactthathedranktoomuch,hewasrudetoeverybody.,除了喝酒过多以外，他对待人也很粗鲁。,4.adjust,Imustadjustmywatch.,vi.适应于常构成adjustto,Hesoonadjustedtoarmylife.,vt.调整，调节,relyonsb.forsth.(依靠，指望)某人获得某物,Theyhavetorelyontheriverfortheirwater.,5.relyon依靠，依赖,+todo/doing,Wemustrelyonourownefforts.,介+n./v-ing/pron.,e.g.Iwasntreferringtoyou,whenIsaidsomepeoplewereselfish.,refertothetext参照书本,refertoas=thinkofas称某人/物为,eg.WeallrefertoJohnasourgoodfriend.,n.reference参考文献，参照，提及,6.referto提到，涉及，参阅,to,7.runoutof用尽，用完runout(时间、金钱等)耗尽,eg.Wehaverunoutofcoalandhavetoburnwood.我们的煤烧完了，只好烧柴了。Mypatiencehascompletelyrunout.我的耐力完全没有了。,多用于完成时和进行时，其主语一般是人，被用完的事物须用of介词短语带出,不可用作被动语态，其主语一般是物,8.succeedindoingsth.,vi.,adj.successful,n.success,祝你成功！Iwishyousuccess.,arisearosearisen,vi.=appear出现，发生,eg.Anewdifficultyhasarisen.,Astormaroseduringthenight.,ariseoutof/from因而产生，引起,eg.Thegenerationgaparisesoutofthelackofcommunicationbetweenchildrenandparents.,risevi.升起，提升Thesunisrising.,raisevt.提高，培养,eg.Raiseyourhandifyouknowtheanswertothequestion.,Thankyou!,Unit2ReachingOutAcrossTheOcean,IIScanning,1Whatsthemainideaofthepassage?2HowmanyChineseexplorersarementionedinthetext?3WhatdoyouknowabouttheSilkRoad?,Itsaboutnavigationbetween_and_,Therearethree.TheyareGanYing,DuHuanandZhengHe.,China,Africa,SilkRoadbeganfrom_alongtheGangsuCorridorandthento_and_to_inexchangeforspicesandsilk,Changan,India,MiddleEast,Rome,Whydidtheearlyexplorerssetsailtoreachoutacrosstheocean?(Para1),formthefoundationforagreatpuzzleinspiresbtodosth,WhichcountriesormerchantsexploredthewesternoceanbeforeColumbus?(Para2-9),(1).Intheearliesttimes:(Para2)(2).Overthenextfewhundredyears:(Para3-4)(3).Inthe11thcentury(Para5),(4).Transitionperiod(1115)(Para6)(5).Intheyearsbetween1405-1433:(Para7-9),(1).Intheearliesttimes:(Para2),havecontactswithfindoneswayinexchangeforCeylonwastheplacewhereThusGanying,(2).Overthenextfewhundredyears:(Para3-4),developintobetradedtoleadtobetakenprisonerbyalongjourneywanderingthroughRecordofMyTravelsgiveinformationon,(3).Inthe11thcentury(Para5):,makevoyagestoamajordevelopmentculturalrelicdatefromabronzestatueofalion,(4).Transitionperiod(Para6):,awarenessofnoaccuratemapsthetimewasripe,reachtheheightofprosper,(4).Intheyearsbetween1405-1433:(7-9),route:renewedrelationsrule,underthecommandofsetsailfromacrosstothen,aroyalpresentsothattheresponsewasinturn,Theexchangeofgoodshada_meaningfarmoreimportantthanthe_ofthegoodsthemselves.,symbolic,value,Languagepoints,n.insearchofsb/sthina/the/onessearchforv.searchsb.forsth.search(aplace)forsb./sth.searchforsb./sth.,HewenttoBrazil_abetterlife.Ihavebeen_thesamekindofshoesasthese.,1.andotherEuropeanexplorerstosearchforsearoutestothedistant,However,longbeforethatbrave.(para1),insearchof,searchingfor,.Manypolicemenandsoldiersare_theforest_theprisonerescapingfromprison.A.searchingfor;searchingB.searching;searchingC.searching;insearchofD.insearchfor;searchingfor.Thepolicemenaresearching_everyhouse_thethief.A.for;forB.of;ofC./;forD.of;for,C,C,1）Therewasalivelymarketlongbefore.2）BeforelongyouwillunderstandwhatIsaidisgoodforyou.3）Ihadwaitedhimlongbeforehecame.,longbefore/beforelong,（alongtimeago很久以前）,（不久=soon）,（在他回来之前我已等他很久）,It_longbeforewe_theresultoftheexperiment.willnotbe;willknowB.is;willknowC.willnotbe;knowD.is;know,C,4)Itwontbelongbeforeyouseehimagain.5)Itwaslongbeforetheyescapedfromtheprison.,不久你就会看到他了.,过了很久，他们才从监狱逃跑出来,Itbe+aperiodoftime+before+过了很久才.,findonesway(to):,(设法)找到(去)的途径,3.SilkfromChinafounditswayoverlandalongtheSilkRoadtoIndia,theMiddleEastandRome,inexchangeforspicesandglass.,）Ihopeyoucanhome.2)Shecouldntoutofthebuilding.3)Thesoldiersthroughthefierceenemies.,inexchangeforexchangeAforBexchangesthwithsb,3.Heexchangedtheredpencilforablueone.,1.彼此交换礼物:2.与调换位置:,exchangeseatswith(v.),exchangegiftswitheachother(v.),Thegirlgavehimsomepeanutsinexchangeforsomesweets.,4.女孩给了他一些花生用来交换糖果.,4.Heescaped,andafteralongjourneywanderingthroughArabiccountries,hereturned.,wanderthroughthecountryside,A.movearoundwithoutanyspecialpurpose游荡，闲逛,Theriverwandersthroughthebeautifulcountry.,B.(ofaroadorriver)followingawindingpathorcourse蜿蜒,Herealizedhisaudiencesattentionwasbeginningtowander.,C.(ofonesmind)beinattentive,confused走神，胡思乱想,5.datefrom,=datebackto=haveexistedsince,这座城堡建于14世纪。,Thiscastledatesfromthe14thcentury.,6.thewilltouseit,againstoneswill违背某人的意愿,atwill随意，任意,withawill乐意的，愿意的,Wherethereisawill,thereisaway.,7.inreturn,Iboughthimadrinkinreturnforhishelp.,IhopeIcanbeofsomeservicetoyouinreturn.,ThewonderfulgiftandthecontactwiththeblackcourtsoexitedChinascuriosityaboutAfricanthatZhenghesentamessagetothekingandtootherAfricanstates,invitingthemtosendamba