Unit 1 Food I. Brief Introduction II. Tips for Oral Practice III. Vocabulary and Notes for In-Class Listening IV. Background Knowledge V. Key Words and Expressions VI. Explanations to the Language Points VII. Additional Exercises VIII. Key to Exercises and Explanations IX. Translation to the Reading Passages Unit 2 Personality I . Brief Introduction II. Tips for Oral Practice HI. Vocabulary and Notes for In-Class Listening IV. Background Knowledge V. Key Words and Expressions VI. Explanations to the Language Points VII. Additional Exercises VIII. Key to Exercises and Explanations IX. Translation to the Reading Passages Unit 3 Career Planning I. Brief Introduction II. Tips for Oral Practice III. Vocabulary and Notes for In-Class Listening IV. Backgrouhd Knowledge V. Key Words and Expressions VI. Explanations to the Language Points VII. Additional Exercises VIII. Key to Exercises and Explanations IX. Translation to the Reading Passages Unit 4 Learning Skills I. Brief Introduction II. Tips for Oral Practice III. Vocabulary and Notes for In-ClassListening IV. Background Knowledge V. Key Words and Expressions VI. Explanations to the Language Points VII. Additional Exercises VIII. Key to Exercises and Explanations IX Translation to the Reading Passages Unit 5 Language I. Brief Introduction II. Tips for Oral Practice III. Vocabulary and Notes for In-Class Listening IV. Background Knowledge V. Key Words and Expressions VI. Explanations to the Language Points VII. Additional Exercises VIII. Key to Exercises and Explanations IX. Translation to the Reading Passages Unit 6 Nature and Nurture I. Brief Introduction II. Tips for Oral Practice III. Vocabulary and Notes for In-Class Listening IV. Background Knowledge V. Key Words and Expressions VI. Explanations to the Language Points VII. Additional Exercises VIII. Key to Exercises and Explanations IX. Translation to the Reading Passages Unit 7 Music I. Brief Introduction II. Tips for Oral Practice III. Vocabulary and Notes for In-Class Listening IV. Background Knowledge V. Key Words and Expressions VI. Explanations to the Language Points VII. Additional Exercises VIII. Key to Exercises and Explanations IX. Translation to the Reading Passages Unit 8 Creativity I. Brief Introduction II. Tips for Oral Practice III. Vocabulary and Notes for In-Class Listening IV. Background Knowledge V. Key Words and Expressions VI. Explanations to the Language Points VII. Additional Exercises VIII. Key to Exercises and Explanations IX. Translation to the Reading Passages Unit 9 Gender Differences I. Brief Introduction II. Tips for Oral Practice III. Vocabulary and Notes for In-Class Listening IV. Background Knowledge V. Key Words and Expressions VI. Explanations to the Language Points VII. Additional Exercises VIII. Key to Exercises and Explanations IX Translation to the Reading Passages Unit 10 Risks I. Brief Introduction II. Tips for Oral Practice III. Vocabulary and Notes for In-Class Listening IV. Background Knowledge V. Key Words and Expressions VI. Explanations to the Language Points VII. Additional Exercises VIII. Key to Exercises and Explanations IX Translation to the Reading Passages Unit 11 College Life I. Brief Introduction II. Tips for Oral Practice III. Vocabulary and Notes for In-Class Listening IV. Background Knowledge V. Key Words and Expressions VI. Explanations to the Language Points VII. Additional Exercises VIII. Key to Exercises and Explanations IX. Translation to the Reading Passages Unit 12 Time I. Brief Introduction II. Tips for Oral Practice III. Vocabulary and Notes for In-Class Listening IV. Background Knowledge V. Key Words and Expressions VI. Explanations to the Language Points VII. Additional Exercises VIII. Key to Exercises and Explanations IX Translation to the Reading Passages