人教版高一英语必修2Unit1part.ppt

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1、Part1WarmingupandPre-reading背景阅读Nowwewilltellaboutseveralancientwondersthatstillexisttoday.ThethreePyramidsofEgyptwerebuiltabout4500yearsagoasburialplacesforancientkings.ThelargestiscalledtheGreatPyramid.Itisalmost140metershigh.Itcoversanareaofmorethanfourhectares.TheGreekhist

2、orianHerodotussaidmorethan100，000menworkedformorethanthirtyyearstobuildtheGreatPyramid.TheGreatWallwasbegunmorethantwothousandyearsago.Itextendsabout6700kilometersacrossnorthernChina.TheGreatWallofChinaisoneofthelargestbuildingprojectseverattempted.Itisalsotheonlyobjectbuiltby

3、peoplethatcanbeseenfromspace.Oneoftheoldeststructureseverbuiltbypeoplealsobelongsonalistofancientwonders.ItisacircleofhugestonesontheSalisburyPlaininsouthwesternEngland.ItiscalledStonehenge.ExpertsbelieveworkbeganonStonehengeaboutfivethousandyearsago.MuchhasbeenwrittenaboutSto

4、nehenge,butexpertssaytheystillarenotsurewhatitwasusedfor.Indiaisfamousforitstemplesandbuildings.ThemostfamousistheTajMahal,consideredoneofthemostbeautifulbuildingseverconstructed.ExpertssaynothingcouldbeaddedortakenawaytoimprovethebeautifulTajMahal.ThefifthMughalemperor,ShahJa

5、han,ordereditbuiltinAgrain1631.Hebuiltitasaburialplaceinmemoryofhiswife.Task:Fillinthechartwithproperinformationaccordingtothepassage.WondersCountriesTimetheGreatPyramid1._______2.__________________theGreatWall3._______4.__________________Stonehenge5._______6._________theTajMa

6、hal7._______8.__________________in1631EgyptAbout4500yearsagoChinaEnglandIndiamorethan2000yearsagoAbout5000yearsago1.valuableadj.珍贵的(worthalotofmoney;veryusefulorimportant)Doesaculturerelicalwayshavetoberareandvaluable?文化遗产必定是稀有而贵重的吗？(P1)单词短语［读一读］阅读下列句子，指出划线单词的词性、意义和搭配。⑴Weallha

7、vetolearnhowtostopwastingourvaluablewater.(词性____；意义___________)adj.珍贵的⑵Thedictionaryisofgreatvaluetome.(词性____；意义_____________；搭配______________________________)⑶Moneycanbecountedbyamount，butloveisinvaluable.(词性____；意义_____________)n.价值,重要性beofgreatvalue=beveryvaluableadj.无价的［

8、练一练］用value的适当形式填空。Thepaintingwehadthoughttobeofgreat_____turn