Unit One Getting Off to a New Start Part I Warm-up Activity Part II Speaking and Reading Part III Situational Conversation and Group Talk Part IV Further Development Part V Supplementary Materials Unit Two Friends and Friendship Part I Warm-up Activity Part II Speaking and Reading Part III Situational Conversation and Group Talk Part IV Further Development Part V Supplementary Materials Unit Three Weather and Climate Part I Warm-up Activity Part I Speaking and Reading Part III Situational Conversation and Group Talk Part IV Further Development Part V Supplementary Materials Unit Four Exercises and Sports Part I Warm-up Activity Part II Speaking and Reading Part III Situational Conversation and Group Talk Part 1V Further Development Part V Supplementary Materials Unit Five Trick or Treat Part I Warm-up Activity Part II Speaking and Reading Part III Situational Conversation and Group Talk Part IV Further Development Part V Supplementary Materials Unit Six Do Re Mi Part I Warm-up Activity Part II Speaking and Reading Part III Situational Conversation and Group Talk Part IV Further Development Part V Supplementary Materials Unit Seven Life Was Like a Box of Chocolates Part I Warm-up Activity Part II Speaking and Reading Part III Situational Conversation and Group Talk Part IV Further Development Part V Supplementary Materials Unit Eight Are You Shopaholics? Part I Warm-up Activity Part II Speaking and Reading Part III Situational Conversation and Group Talk Part IV Further Development Part V Supplementary Materials Unit Nine What a Terrible Climate This Season! Part I Warm-up Activity Part II Speaking and Reading Part III Situational Conversation and Group Talk Part IV Further Development Part V Supplementary Materials Unit Ten Great Fun of Campus Life Part I Warm-up Activity Part II Speaking and Reading Part III Situational Conversation and Group Talk Part IV Further Development Part V Supplementary Materials Unit Eleven Romance and Love Part I Warm-up Activity Part lI Speaking and Reading Part III Situational Conversation and Group Talk Part IV Further Development Part V Supplementary Materials Unit Twelve Mental Health Part I Warm-up Activity Part II Speaking and Reading Part III Situational Conversation and Group Talk Part IV Further Development Part V Supplementary Materials Unit Thirteen Traveling around the World Part I Warm-up Activity Part II Speaking and Reading Part III Situational Conversation and Group Talk Part IV Further Development Part V Supplementary Materials Unit Fourteen Let's Dine out! Part I Warm-up Activity Part II Speaking and Reading Part III Situational Conversation and Group Talk Part IV Further Development Part V Supplementary Materials Unit Fifteen Teehnology——Friend or Enemy? Part I Warm-up Activity Part II Speaking and Reading Part lII Situational Conversation and Group Talk Part IV Further Development Part V Supplementary Materials Unit Sixteen Time Is What? Part I Warm-up Activity Part II Speaking and Reading Part lII Situational Conversation and Group Talk Part IV Further Development Part V Supplementary Materials