Unit 4 We love animalsLets sing a happy song.Lets sing a happy song.Old MacDonald duck 鸭子鸭子Its a duck.dog 狗狗Its a dog.bear 熊熊Its a bear.cat 猫猫 Its a cat.pig 猪猪Its a pig.elephant 大象大象Its an elephant.Its an elephant.panda 熊猫熊猫Its a panda.pandapanda a pandaa panda c a t a c a t dog a dog elephant an elephantpig a pigbear a bear duck a duckPlay a guessing game.?Its pig.?Its cat.?Its dog.?Its bear.Whats this？Its a duck.这是什么？这是什么？Whats this?Its a pig.Whats that？那是什么？那是什么？Its a bear.Whats that？Its a panda.Whats this?这是什么？这是什么？Whats that？那是什么？那是什么？回答用：回答用：Its a duck.a dog .a bear.
