at is he doing??He____________.Рis dancingРWhat is it doing??It____________.Рis smilingРWhat is he doing??He ___________________.Рis doing exercise/sports.РWhat is it doing?РIt_____________.Рis dancingРWhat are they doing?РThey .Рare playing basketballРWhat are they doing?РThey _____________.Рare playing.РStep 1. 现在进行时态Р1. 定义:表示现在正在进行的动作。?2. 构成:be + 动词的现在分词。?3. 常与现在进行时态连用的词:now, at the moment,listen,look等。?如:What are you doing now? ? (你在干什么?)? I’m reading now. ? (我现在正在读书。)? Listen! She is singing. ? (听,她正在唱歌。)?Look! My parents are watering the flowers .? (看,我的父母亲正在浇花.)Р用be (is, am , are )动词的适当形式填空РTony buying some fruits.?Lucy and Lily doing their homework.?I singing in the washroom.?They playing football .?She enjoying her visit.РisРareРamРareРisРBe动词用法口诀:I用am,you用are, is用于他、她、它,单数is复数are