四年级下册英语课件：Unit 6 Holidays（4）-join in剑桥英语 (共24张PPT)

Holidays summer party crane The crocodile is swimming. 鳄鱼正在游泳。 The cow is playing football. 牛正在踢足球。 What is the crocodile doing? 鳄鱼正在做什么？ It It The monkey is riding a bike. The panda is eating bamboos. The elephant is painting a picture. What are the animals doing? They are playing basketball. They are running. 现在进行时 现在进行时表示此时此刻、现阶段正在进行或发生的动作，动词用现在分词。 结构：主语 + be(am, is, are) + 动词ing 我(I) 用am， 你(you)用are， Is 连着他她它(He, She, It)， 单数主语用is， 复数主语全用are。 现在分词的变化规则 1.一般情况,直接加ing. read-reading eat-eating sleep-sleeping fish –fishing play –playing sing -singing 2 以e结尾的开音节,去e 加ing. ride-riding make-making dance-dancing write-writing 3 重读闭音节 run-running swim-swimming put-putting stop-stopping shop-shopping What is he doing? He is playing football. What is he doing? He is riding a bike. She is flying a kite. What is she doing? What is she doing? She is listening to music. What are they doing? They are