Lily Lucy 第1页/共52页现在进行时现在进行时:Present Progressive概念:表示现在正在发生的动作结构:be(is,am,are)+doing标志语:Look!、Listen!、now第2页/共52页一般在动词原形后一般在动词原形后+ing以不发音的以不发音的e结尾结尾的,去的,去e,+ing重读闭音节以一个重读闭音节以一个辅音字母结尾的,辅音字母结尾的,双写这一字母双写这一字母+ing动词-ing形式的构成:writingtakinggettingrunningswimminggoinggoaskwritetakegetrunswimasking第3页/共52页1.The twins _(wash)the clothes now.2.Look!He _(play)basketball over there.3.Listen!_ Sally _(sing)?are washingis playingIssinging第4页/共52页How often do you?(once a week,twice,never)第5页/共52页一般现在时一般现在时:Pres