Unit 1 Relationships 人际关系 Lesson 1 They’re My Teammates. 他们是我的队友。 Lesson 2 We’re Shopping. 我们在购物。 Lesson 3 It’s Party Time! 现在是派对时间! Lesson 4 Talk to You Then. 到时候再聊。 Unit 2 Doing Something 做点事 Lesson 5 I’m Reading at Home. 我在家看书。 Lesson 6 Are You Listening to Music? 你在听音乐吗? Lesson 7 Are They Skateboarding? 他们在玩滑板吗? Lesson 8 Where Are You Right Now? 你现在在哪儿? Unit 3 Extra-curricular Activities 课外活动 Lesson 9 I’m Learning English This Year. 我今年学英语。 Lesson 10 Who Is She Calling? 她在叫谁? Lesson 11 Meet My New Friend. 见见我的新朋友。 Lesson 12 Long Time No See. 好久不见。 Unit 4 Foods and Drinks 食品饮料 Lesson 13 Let’s Make an Omelet! 我们做个煎蛋卷吧! Lesson 14 There Aren’t Any Eggs. 没有鸡蛋。 Lesson 15 How Many Boxes? 多少箱? Lesson 16 Brazil Kilo Kafé 巴西千克餐馆 Unit 5 Forces and Movement力与运动 Lesson 17 Forces and Speed力与速度 Lesson 18 Movement 运动 Lesson 19 I’m Smaller Than a Horse. 我比一匹马小。 Lesson 20 Two Little Goats 两只小羊 Unit 6 Daily Routines 日常生活 Lesson 21 My Brother Gets Up at 7:00. 我哥哥早上七点起床。 Lesson 22 I Never Exercise. 我从不运动。 Lesson 23 After School, I Babysit My Neighbor. 放学后我照看我的小邻居。 Lesson 24 Your Evenings Are Busy! 你晚上真忙! Unit 7 Transportation 交通 Lesson 25 I Go to School by Car. 我坐车去上学。 Lesson 26 We Have Soccer Practice Twice a Week. 我们一星期有两次足球训练。 Lesson 27 Non-traditional Ways 非传统方式 Lesson 28 How Often Do You Go to the Movies? 你多久看一次电影? Unit 8 Occupations 职业 Lesson 29 A Doctor Helps People. 医生帮助病人。 Lesson 30 What Does She Do? 她的职业是什么? Lesson 31 She Is a Fashion Designer. 她是一名时装设计师。 Lesson 32 What Do You Want to Be? 你想成为什么? Unit 9 Ailments 小病 Lesson 33 She Feels Dizzy. 她感到头晕。 Lesson 34 I’m Meeting My Friend. 我要跟朋友见面。 Lesson 35 I Usually Relax in My Bed. 我通常躺在床上休息。 Lesson 36 Oh, I’m Sorry. 我很难过。 Unit 10 Objects and Souvenirs 物件与纪念品 Lesson 37 I Love the Earbuds. 我爱耳机。 Lesson 38 Let’s Get Some Souvenirs. 我们买些纪念品吧。 Lesson 39 Bring Your Donations to School. 把你的捐赠物带到学校。 Lesson 40 It’s Ugly. 它很丑。 Unit 11 Electronic Devices 电子器件 Lesson 41 Charge the Battery. 充电电池。 Lesson 42 Can I Borrow Your Charger? 我可以借你的充电器吗? Lesson 43 Fan tablet 平板电脑 Lesson 44 Can I Come in? 我能进来吗? Unit 12 Describe People 描述人 Lesson 45 She’s Neat. 她很干净。 Lesson 46 What’s She Like? 她长得怎么样? Lesson 47 She Is More Beautiful. 她更漂亮。 Lesson 48 Are You Messy or Neat? 你是脏兮兮的还是爱干净? Unit 13 Plants 植物 Lesson 49 Sunflower’s Life 向日葵的一生 Lesson 50 How Does a Bee Pollinate a Plant? 蜜蜂如何授粉? Lesson 51 Plant Potatoes. 种土豆。 Lesson 52 Why Are Plants Important? 为什么植物很重要? Unit 14 Tools and Inventions 工具和发明 Lesson 53 Simple Machines 简单机械 Lesson 54 Build Our Tree House. 建我们的小树屋。 Lesson 55 My Favorite Invention 我最爱的发明 Lesson 56 The Most Useful Modern Invention 最有用的现代发明 Unit 15 Thing's Three States 物体的三种状态 Lesson 57 Solid, Liquid and Gas 固体,液体和气体 Lesson 58 Change States 物体状态变化 Lesson 59 Let’s Make Ice Cream! 我们做冰淇淋吧! Lesson 60 Make Great Foods. 做美食吧。