卷首语
Unit 1 spring is coming!
Lesson 1 What's the Weather Like?
Lesson 2 it's Getting Warmer!
Lesson 3POStCardS!
Lesson 4 Sun is Rising
Lesson 5Fun in the Sun
Lesson 6Danny the Babysitter
Lesson 7 Danny's "Debbie" Day
第1单元知识总结
第1单元综合检测题
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!
第2单元知识总结
第2单元综合检测题
Unit 3 Amazing Animals
Lesson 17People 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
第3单元知识总结
第3单元综合检测题
Unit 4 Look into Science!
Lesson 25 Let's Do an Experiment!
Lesson 26 0ne 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 31Surprise Your Friends!
第4单元知识总结
第4单元综合检测题
第2学期期中测试题
Unit 5 Go with Transportaion!
Lesson 33 How Can You Go?
Lesson 34 Trains Go on Rails!
Lesson 35 Future Transportation
Lesson 36 Let's Take a Drive
Lesson 37 Flying Donuts
Lesson 38 Let's Invent Hoverboards!
Lesson 39 Clean Cars?
第5单元知识总结
第5单元综合检测题
Unit 6 Connect
Lesson 41 www．gO!
Lesson 42 It Only Takes a Moment!
Lesson 43 Books or Computers?
Lesson 44 Everybody! Heaf This!
Lesson 45 Wang Mei's First E-mail
Lesson 46 Mothers and Fathers Are Special
Lesson 47 l'm Connected!
第6单元知识总结
第6单元综合检测题
Unit 7 Know Our world
Lesson 49 Let's Learn Geography!
Lesson 50 The World IS a Big Place!
Lesson 51 ASia
Lesson 52 East We Go
Lesson 53 Ringing Up Li Ming
Lesson 54 Europe
Lesson 55 Report on the Report!
第7单元知识总结
第7单元综合检测题
Unit 8 Save our world
Lesson 57Let's Clean Up!
Lesson 58Stop Pollution!
Lesson 59 Let's Look at Garbage!
Lesson 60 Fix and Mend
Lesson 61 What was Interesting?
Lesson 62 Take Short Showers!
Lesson 63 Garbage is Interesting!
第8单元知识总结
第8单元综合检测题
第2学期期末测试题
名师明“导”
参考答案及解析
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