Unit 1 The Olympics 2
Lesson 1：Higher,Faster,Stronger 2
Lesson 2：Swimming for Gold 8
Lesson 3：Are You an Athlete? 12
Lesson 4：Good Luck to You 17
Lesson 5：Danny's Very Special Guest 20
Lesson 6：Diving"Dream Team" 26
Lesson 7：Don't Fall off the Pizzas! 31
Lesson 8：Unit Review 35
Unit 2 Biggest,Longest,WidestLesson 9：Be a Champion! 42
Lesson 10：Where's the Highest Hotel? 46
Lesson 11：Don't Fall,Danny! 52
Lesson 12：Let's Go the Farthest! 56
Lesson 13：Who's the Champ? 61
Lesson 14：So Many Records! 64
Lesson 15：My Favourite Record 69
Lesson 16：Unit Review 74
Unit 3 Buying and Selling 82
Lesson 17：Who Will Buy It? 82
Lesson 18：Two Hours Too Early 86
Lesson 19：Know Business Lingo 90
Lesson 20：I'll Buy It! 93
Lesson 21：Cookies,Please! 96
Lesson 22：A Cookie Sale 99
Lesson 23：Push That Product 103
Lesson 24：Unit Review 106
Unit 4 Stay Healthy 112
Lesson 25：What's Wrong with Danny? 112
Lesson 26：Where Is Danny? 116
Lesson 27：Good Food,Good Health 119
Lesson 28：Move Your Whole Body 122
Lesson 29：Don't Smoke,Please! 125
Lesson 30：Jane's Lucky Life 129
Lesson 31：Danny Tells All 133
Lesson 32：Unit Review 136
Unit 5 Great People 143
Lesson 33：What Does Life Mean? 143
Lesson 34：A Universe of Thought 146
Lesson 35：China's Most Famous"Farmer" 151
Lesson 36：Make the World a Better Place 156
Lesson 37：Touch the World 159
Lesson 38：To China,with Love 163
Lesson 39：Guess My Hero,Danny! 167
Lesson 40：Unit Review 171
Unit 6 Accidents! 178
Lesson 41：After an Accident 178
Lesson 42：Be Careful,Danny! 182
Lesson 43：Brian's Injury 186
Lesson 44：Please Take Care! 189
Lesson 45：How Safe Is Your Home? 192
Lesson 46：Help People 196
Lesson 47：Never Catch a Dinosaur 200
Lesson 48：Unit Review 203