Whatishedoing?skiingeating一。智“crying仪playingthebaseball麾sWimming“ing”的来历kingsing“ing“be+现在分词现在进行时态(presentcontinuetenses)1.含义:表示现在或现阶段正在进行或发生的动作和存在的状态。2.判断词:now,Iook,listen,at7:003.谓语动词构成:be(is,am,are)+doing助动词be随人称变为is,am,are。直接加,去e加,双拼加般在动词词尾+ingwork|workinggogoing以不发音字母e结尾的,|write|writing去e+ingmake|making重读闭音节,以一个辅音|putputting字母结尾的,先双写这一|swim|swimming字母,再+ing月官takelie*write二二writing一一taking一一Iying=二dlyingim一-swimiming一一-一Sitimggetting一一一runling现在进行时*主语+be+not+v.ing.*Be+主语+v.ing?2*What+be+主语+v.ing?Thebirdsaresingingasong.Theyaredancing.