2、es.Languagepoints(语言点)1.要求掌握以下句式:---Could you please dosth.?--- Sure. / All right/ No problem.---sorry,but I have to... --- Could I /wedosth.?---Sure. / All right/No problem.--- No, you can’t.2.要求掌握以下词汇:dothedishes,takeouttherubbish,foldyourclothes,sweepthefloor,makeyourbed,cleantheliv