unit3Whatareyoudoingforvacation新目标(goforit)课件
日期：2010-10-24 10:58
Unit3Whatareyoudoingforvacation?Be+ving表示将来要发生的事情Whatareyoudoingforvacation?Iamv+ing…IamgoingtoTian’anmenSquareIamgoinghikinginthemountainsIamgoingtotheGreatWallIamdrivingacarIamwatchingfootballmatch，
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