Module1opinion[ə'pɪnjən]n.看法；主张sign[saɪn]n.迹象;标志army['ɑːmɪ]n.军队；陆军inone’sopinion按某人的意见；据某人shine[ʃaɪn]v.照耀man-made['mæn'meɪd]adj.人造的；人工看来below[bɪ'ləʊ]prep.在…下面;在…以下的；合成的electricity[,ɪlek'trɪsətɪ]n.电fallaway突然向下倾斜natural['nætʃərəl]adj.自然的sky[skaɪ]n.天；天空silver['sɪlvə]adj.银灰色的；银质的wonder['wʌndə]n.奇观；奇迹grey[greɪ]adj.灰色的；天气）阴沉的stream[striːm]n.小河；小溪discussion[dɪ'skʌʃn]n.讨论，商讨path[pɑːθ]n.小路nearly['nɪəlɪ]adv.几乎;差不多eastern['iːstə)n]adj.在东边的；来自东边beside[bɪ'saɪd]prep.在……旁边;在……附canyon['kænjən]n.峡谷的近remain[rɪ'meɪn]vi.逗留；留下though[ðəʊ]conj.虽然；尽管reply[rɪ'plaɪ]v.回答；答复loud[laʊd]adj.声音)响亮的silent['saɪlənt]adj.沉默的；寂静的Module1WondersoftheworldUnit1’Itsmorethan2,000yearsold.Tony:Let'scallWondersoftheWorldandjoininthediscussion.Ithinknaturalwondersaremoreinterestingthanman-madeones.AndIthinktheGiant'sCausewayisthemostfantasticnaturalwonder.Lingling:Hm,l'veneverseenit.msonotI'surelagreewithyou.Whydoyoulikeit,Tony?Tony:Well,IvisitedtheGiant'sCausewaytwoyearshugeago..There'reIt'sabout40,000rocks,mostofthemwithItsixgoessides.forseveralhundredmetresontheeasterncoastofNorthernIrelandLingling:Thatsoundsgreat,thoughIthinkVictoriaFallsinAfricaareevenmorefantastic.They'reaboutl,700metreswideand100metreshigh.Youcanhearloudthenoiseafewkilometresaway.Betty:Wow,that'shuge!Butinmyopinion,man-madewondersareexcitingmorethannaturalones.LookattheTerracottaArmy.It'smorethan2.000yearsold.Daming:Iagreewithyou,BettyAndIthinktheThreeGorgesDamisfantastictoo.It'sabout2,300metresandlong,185metreshigh15metreswideatthetop.producesItelectricityformillionsofpeopleinChina.Betty:Now,who'dliketocallfirst?Unit2TheGrandCanyonwasnotjustbig.AgreatwonderofthenaturalworldWhenIarrived,itwasearlymorninganditwasraining.Ilookedtotheeastbecoming-thegrey.skyIwasgotoutofthewentcar,throughagateandwalkedalongapathdark.Therewasnothingtosee,butIknewitwasthere.Afteraboutamile,astrangerappearedbesidethepath."AmIgoingtherightway?"Iasked.HeknewwhereIwasgoing."Yes,"hereplied,"you'llgetintherefiveminutes,"Finally,Icamet