M5 Unit2外研版(一起)一年级英语下册课件外研版(一起)一年级英语下册课件What are they?What are they?What are they?What are they?What are they?What are they?.Its fat.Its black and white.Its little.It can fly(飞)飞).Theyre big.They have 2 horns(角)(角).Theyre thin.They can catch mice(老鼠)(老鼠).