通过“Birds“（《鸟》）的小篇章阅读，小朋友可以学会用英语表达“这只鸟正在……。” This bird is + doing. This bird is flying.这只鸟在飞翔。 This bird is swimming.这只鸟在游泳。 This bird is drinking.这只鸟在喝水。 This bird is eating.这只鸟在进食。 This bird is walking.这只鸟在行走。 This bird is running.这只鸟在奔跑。 This bird is sleeping.这只鸟在睡觉。 This bird is talking!这只鸟在说话！
