关注公众号，免费领取中小学各科电子课本、学习资料。
点击弹出公众号二维码
Unit 1 Back to school Lesson 1 Back to school Lesson 2 What do you see? Lesson 3 What do you do? Lesson 4 Washroom and library Lesson 5 Gym and playground Lesson 6 Open and close Unit 2 Letters are fun! Lesson 7 Letters A—D Lesson 8 Letters E---I Lesson 9 Letters J—N Lesson 10 Letters O—R Lesson 11 Letters S—V Lesson 12 Letters W--Z Unit 3 Food and Drink Lesson 13 I am hungry Lesson 14 Rice and meat Lesson 15 I am thirsty Lesson 16 Fruits Lesson 17 Let's have tea! Lesson 18 What's for lunch? Unit 4 Let's Go and Play！ Lesson 19 Let's go to the park! Lesson 20 Traffic lights Lesson 21 Green light. Go! Lesson 22 Can you see the bus? Lesson 23 Sunday is fun! Lesson 24 In the park
