Unit 1 Do You Know about Dinosaurs? 1
Unit 2 Happy Birthday to You—Giant Panda 5
Unit 3 The Jobs We Know 9
Unit 4 Your Bones 13
Unit 5 A Lucky Holiday(1) 17
Unit 6 A Lucky Holiday(2) 21
Unit 7 My Dad 25
Unit 8 The Magic Snowman(1) 29
Unit 9 The Magic Snowman(2) 33
Unit 10 Healthy Eating(1) 37
Unit 11 Healthy Eating(2) 41
Unit 12 New Clothes 45
Unit 13 My Classroom 49
Unit 14 Lucky Numbers 53
Unit 15 How Many People Annie Sees 57
Unit 16 Butterflies 61
Unit 17 In an Amusement Park 65
Unit 18 A Skinny Pig 69
Unit 19 A Talking Frog 73
Unit 20 Where Does a Butterfly Come from? 77
Unit 21 Spring Festival 81
Unit 22 Happiness Collector 85
Unit 23 I Am a Clown 89
Unit 24 My Shadow 93
Unit 25 About Music 97
Unit 26 Extreme Sports 101
Unit 27 The Rock And the Engine 105
Unit 28 Little Red Hat 109
Unit 29 Is He a Pet? 113
Unit 30 Sea Animals 117
Unit 31 Going to the Zoo 121
Unit 32 Balloons 125
Unit 33 Teddy's Trip 129
Unit 34 Camping with My Family 133
Unit 35 Go to the Doctor's 137
Unit 36 A Box of Crayons 141
Unit 37 A Trip of a Letter 145
Unit 38 A Visit to Mars 777 149
Unit 39 The Friends of the Seasons 153
Unit 40 A Warm Holiday 157
Keys 161