小学、初中、高中各种试卷真题知识归纳文案合同PPT等免费下载www.doc985.com小学、初中、高中各种试卷真题知识归纳文案合同PPT等免费下载www.doc985.comUnit4HistoryandTraditions1．Scientistshavesolvedapuzzle(解决难题)aboutmodernhumans，afterresearchshowedthatafamousskullofahumanancestorfoundinSouthAfricaisamillionyearsolderthanexpertsthought.2．TogetamoreaccurateageforMrsPles，ateamledbyProfessorDarrylGrangerofPurdueUniversityinIndiana，US，usedanewmethodtodate(熟词生义：vt.测定年代)thesandyrockswheretheskulllay.3．AnewstudyanalyzingstonetoolsfromsouthernChinaprovidestheearliestevidenceofriceharvesting，datingto(追溯到)asearlyas10,000yearsago.4．Theresearchersexamined52flakedstonetoolsfromtheShangshanandHehuashansites，thelatterofwhichwasoccupied(v.占领，占据)byShangshanandKuahuqiaocultures.①occupyv．占据(空间，时间)；使忙于(做某事)；占领occupyoneself使忙碌，忙于……②occupiedadj.已占用的；无空间的beoccupiedwithsth/beoccupied(in)doingsth忙于做某事③occupationn．工作，职业；占领Withtheirchinsontheirhands，thestudentsoccupythemselvesbystaringoutofthewindow.IhavebeensooccupiedwithmyhomeworkthatIcan’tspareanytimetogowithyou.5．“What’sinterestingaboutricephytolithsisthatricehuskandleavesproducedifferentkindsofphytolith，whichenabledustodetermine(enablesbtodo使某人能够)howthericewasharvested，”saysWang.6．Itwascomprisedof(由……组成)solitaryblossomsofmanyvarietiesthatshouldn’treallygotogetheryetsomehowdid.7．ThemoreIunderstoodwhattheflowersweresaying，themoreIstartedtorememberthewomanwhomighthaveearnedthembeforeIseparatedmyselffromeveryoneandeverything.(“the＋比较级……，the＋比较级……”结构)8．Itisadistinctvisualcontrastthatshouldn’twork(熟词生义：vi.奏效；产生预期的结果)，but/yetsomehowthesetwoverydifferentworldsmakeagoodcombination.
