Unit3 Our animal friends(Story time)Train,train, go away!火车,火车快快跑!让我们说说同类词,把小火车装满吧!.blackTrain,train, go away!火车,火车快快跑!blackgreenblue.redyellowpurpleTrain,train, go away!火车,火车快快跑!jump Train,train, go away!火车,火车快快跑! runtalkjumpfly eatswim.Train,train, go away!火车,火车快快跑!big eyes.Train,train, go away!火车,火车快快跑!big eyes small ears long hair.big bodies short armsa long legTrain,train, go away!火车,火车快快跑!.tigerTrain,train, go away!火车,火车快快跑!.dogmonkeyelephanttigerpandalionTrain,train, go away!火车,火车快快跑!It i