Unit4知识科普 Guess a New Word It's a Shadow Kangaroos That's a Problem Four Seasons The Sea Strong Ant Books on“How to ” More Rest and Fresh Air Air The Weather in England
Unit5趣味故事 A Pair of Different Socks How Much Is It? A Barking Dog Does not Bite It Must be a New Kind of Robot I Hate the Hat A Discussion The Bigger One Will Be Mine Don't Throw! It's Mine! A Good News A Dream
Unit6幽默笑话 It Doesn't Matter I've Left My Keys in the Car To Be Modest When Should I Eat It? A White Lie A Poor Dentist Lost Way Two Thieves
Unit7童话寓言 The Fox and the Grapes A Selfish Giant A Greedy Lion A Wolf and a Sheep Have You Got Buns? A Tiger and a Fox A Foolish Tiger Crow Drinks Water
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