新目标英语八年下阅读理解7.doc

文档介绍：新目标英语八年下阅读理解7 Ameteorite(陨石)almosthitan80-year-. Themeteoriteweighed(重量)onekilo,andmightbeoverfourthousandmillion(百万)yearsold. “,”hesaid.“Ididn'tknowwhatitwas.” ,500meteoritesmayfalloneartheveryyear,'smeteoriteisthefifthtofallinBritainsincetheSecondWorldWar. .“ingfromsofaraway,itreallyissomethingstrange.” . ingto . ,000,000,000 ,000,000 ,000,000 ,000,000,000 . . B