1 What are the tigers doing? 老虎们在做什么？ Look! The tigers are eating meat. 看！老虎在吃肉。 What are the animals doing? 动物们在做什么？ The lions are sleeping. 狮子在睡觉。 The monkeys are playing in the trees. 猴子在树上玩。 2 Animals are our friends 动物是我们的朋友 Animals are our friends. 动物是我们的朋友。 Cows give us milk. 牛给我们牛奶。 Chickens give us eggs. Dogs make us happy. 鸡给我们鸡蛋。狗让我们开心。 Animals are good to us. We need to be good to them, too. 动物对我们很好。我们也需要对他们很好。 All animals are part of our world. Let's love the animals. 所有的动物是我们世界的一部分。一起爱动物吧。 3 Let's sing! 一起唱吧！ Let's see the animals at the zoo, 一起去动物园看动物吧， The lions, the tigers and the bears, too. 狮子、老虎以及熊。 The monkeys are jumping way up in the tree. 猴子们正在往树上跳。 A panda and a kangaroo. Come on, let's see! 熊猫和袋鼠。快来看！ 4 Letters and sounds 字母和发音 ee tree see feed meet f fish fly film four v live river love vegetables
电子课本下载：http://mp3.en8848.com/xiaoxue/jijiao1/jijiao14a201207/unit2-5.mp3
lrc下载：http://mp3.en8848.com/xiaoxue/jijiao1/jijiao14a201207/unit2-5.lrc
Unit 1 Lesson 2 Is This Your Pencil? 
Unit 3 Lesson 4 At the Supermarket 
Unit 3 Lesson 5 On the Street 
封面/目录