Unit 1 In the library Lesson 1 Lesson 2 Lesson 3 Lesson 4 Unit 2 Water sports Lesson 5 Lesson 6 Lesson 7 Lesson 8 Unit 3 Make our world more beautiful! Lesson 9 Lesson 10 Lesson 11 Lesson 12 Unit 4 Travel Lesson 13 Lesson 14 Lesson 15 Lesson 16 Unit 5 Have a good time! Lesson 17 Lesson 18 Lesson 19 Lesson 20 Unit 6 Mainly Revision Lesson 21 Lesson 22 Lesson 23 Lesson 24 Unit 7 A man who never gave up Lesson 25 Lesson 26 Lesson 27 Lesson 28 Unit 8 Merry Christmas! Lesson 29 Lesson 30 Lesson 31 Lesson 32 Unit 9 What's it made of? Lesson 33 Lesson 34 Lesson 35 Lesson 36 Unit 10 When was it built? Lesson 37 Lesson 38 Lesson 39 Lesson 40 Unit 11 Planting trees Lesson 41 Lesson 42 Lesson 43 Lesson 44 Unit 12 Mainly Revision Lesson 45 Lesson 46 Lesson 47 Lesson 48 Unit 13 The world's population Lesson 49 Lesson 50 Lesson 51 Lesson 52 Unit 14 Shopping Lesson 53 Lesson 54 Lesson 55 Lesson 56 Unit 15 A doctor for animals Lesson 57 Lesson 58 Lesson 59 Lesson 60 Unit 16 The football match Lesson 61 Lesson 62 Lesson 63 Lesson 64 Unit 17 The missing necklace Lesson 65 Lesson 66 Lesson 67 Lesson 68 Unit 18 Mainly revision Lesson 69 Lesson 70 Lesson 71 Lesson 72 Test One(Unit1-3) Test Two(Unit4-6) Test Three(Unit7-8) Test Four(Unit9-11) Test Five(Unit12-15) Test Six(Unit16-18) 期中測試 期末測試 聽力材料 參考答案