WondersoftheworldTheGreatPyramid•Age:_______________•Location:Egypt,neartheNileRiver•Size:•Coversanareaofabout_______•Thelengthofeachsideofthebase:_______________•Presentheight:________•Buildingmaterial:_______•Weightofeachstone_________•Lengthoftimeforbuilding:__________About5000years53,000㎡745feet(227metres)449feet(137metres)blocksofstoneover20years2
5tonstheCNTowerinCanada553
33metresinheighttheworld’stalleststructureofitskind3yearstocomplete(1973-1976)TheEiffelTowerinParis300
51metresinheight700tonsinweight1,665stepstothetop300workers,2yearstocomplete(1887-1889)冠词(Article)不定冠词a/an定冠词the不定冠词a/an的用法:1
表示某一类人或事物5
泛指某人或某物3
表示数量,有“一”的意思4
表示“每一个”的意思2
表示人的身份或事物的性质inahurry,haveahappylife,haveagoodtime,inaword,asaresult,waitaminute;takeawalk,haveawordwith,anhonestboy,auniversity(teacher),aEurop