Lesson One A Good Way to Make Friends 1
Lesson Two Valentine's Day 5
Lesson Three High Platform Shoes 9
Lesson Four The Easy Way to Learn English 13
Lesson Five Population Movement 17
Lesson Six Reading the Right Books 21
Lesson Seven Technical Advances and Social Problems 25
Lesson Eight Let Children Learn by Themselves 29
Lesson Nine Working Body 33
Lesson Ten Population Control 37
Lesson Eleven Smoking and Health 41
Lesson Twelve The 5R Policy 45
Lesson Thirteen Cherish Your Life 49
Lesson Fourteen Women's Roles 53
Lesson Fifteen Chatrooms 57
Lesson Sixteen Advertisements 61
Lesson Seventeen The First Internet Worm—Morris Worm 65
Lesson Eighteen Zhèng Hé and Columbus 69
Lesson Nineteen How Light Travels 73
Lesson Twenty Alexander Bell's Greatest Invention 77