Unit 1认识自我 1 My Good Habits 2 My Favorite Hobby 4 I Am Brave 6 My Little Dream 8 I Can Do It Myself 10 I Love My Smile 12 Unit 2 生活与学习 15 My Daily Life 16 How I Learn English 18 My Clean Bedroom 20 A Happy Weekend 22 I Love Reading Books 24 My School Lunch 26 Unit 3 人际交往 29 My Best Friend 30 Help Each Other 32 Say “Sorry” and “Thank You 34 A Nice Classmate 36 Play Games Together 38 My Loving Family 40 Unit 4 文学、艺术与体育 43 Read a Funny Storybook 44 I Like Drawing Pictures 46 Play Basketball with Friends 48 Ride My Bike Every Weekend 50 Design a Pretty Bookmark 52 Sing a Song for Class 54 Unit 5 历史、社会与文化 57 A Trip to the Great Wall 58 Old Chinese Houses 60 Chinese Kung Fu Tea 62 Chinese New Year Fun 64 Delicious Tanghulu 66 Visit a History Museum 68 Unit 6 科学与技术 71 My Shadow Friend 72 My First Robot Toy 74 The Magic of Water 76 Why the Sky Is Blue 78 Why Ice Melts 80 Butterflies Change a Lot 82 Unit 7 自然生态 85 Forests Are Homes 86 Cute Pandas and Bamboo 88 The Life of Bees 90 Ants Carrying Food 92 Birds in the Winter 94 Grow a Little Seed 96 Unit 8 环境保护 99 Reuse Old Things 100 Don’t Hurt Wild Animals 102 Clean Our Rivers 104 Plant More Trees 106 Save Energy Every Day 108 Keep Our School Green 110 Unit 9 灾害与意外防范 113 What to Do in an Earthquake 114 Don’t Stay in the Rain 116 Fire Safety Rules 118 Be Careful of Floods 120 Protect Yourself from Heat 122 Use Electricity Safely 124 Unit 10 宇宙探索 127 The Blue Earth 128 Visit the Moon 130 Astronauts’ Fun Life 132 Bright Stars at Night 134 A Rocket to Space 136 The Sun Is Our Friend 138 参考答案及译文 140