| Unit I Spring Is Coming! Lesson 1 What's the Weather Like? Lesson 2 It's Getting Warmer! Lesson 3 Postcards] Lesson 4 Sun Is Rising Lesson 5 Fun in the Sun Lesson 6 Danny the Babysitter Lesson 7 Danny's "Debbie" Day Lesson 8 Unit Review 单元检测 Unit 2 Plant a Plant! Lesson 9 How Does a Plant Grow? Lesson 10 Plant Parts Lesson 11 Look After Your Plant! Lesson 12 Pretty Little Plant Lesson 13 Why Are Plants Important? Lesson 14 People and Plants Lesson 15 Danny Grows Grain! Lesson 16 Unit Review 单元检测 Unit 3 Amazing Animals Lesson 17 People Love Pets! Lesson 18 Brandy Hates Cats! Lesson 19 The Zoo Is Open! Lesson 20 Stand So Still Lesson 21 Fun at the Zoo Lesson 22 April Fools' ~ : Lesson 23 Famous Zoos Lesson 24 Unit Review 单元检测 Unit 4 Look into Science! Lesson 25 Let's Do an Experiment! Lesson 26 One Wet Danny? Lesson 27 Danny the "Dry-o-saur" ! Lesson 28 Fill My Plate Lesson 29 An Easter Egg Hunt Lesson 30 Keep the Candle Burning! Lesson 31 Surprise Your Friends! Lesson 32 Unit Review 单元检测 期中测试 Unit 5 Go with Transportation! Unit 6 Connect Unit 7 Know Our World Unit 8 Save Our World 期末测试 全练答案全解全析 |
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