Lesson7Icanseetwenty-onepenseleventwelvethirteenfourteenfifteensixteenseventeeneighteennineteentwentythirteenfourteenfifteenthirthirtyteenfourteenfortyfifteenfiftytwentythirtyfortyfiftysixtyseventyeightyninetyonetwothreefourfivesixseveneightnineHowmanypencilscanyousee?Icanseethirty-five.twenty-oneRulers80pcsHowmanyrulerscanyousee?Icanseeeighty-six.Howmanyeraserscanyousee?Icanseefifty.Howmanyballpointpenscanyousee?Icanseefifty.Howmanycanyousee?Icansee.tendogstwenty-fourhomework1、用“Howmany…canyousee?”“Icansee…”造5个句子。2、twenty-ninety整十数的数字各写5遍。