Unit 1 Education Part A Parenting A1. Introduction A2. Passage Reading Reference Words and Expressions Speaking Activities Reference Words and Expressions Speaking Activities A3. Extensive Reading Part B School Education B1. Introduction B2. Passage Reading Reference Words and Expressions Speaking Activities Reference Words and Expressions Speaking Activities B3. Extensive Reading References Unit 2 Psychology Part A Happiness A1. Introduction A2. Passage Reading Reference Words and Expressions Speaking Activities Reference Words and Expressions Speaking Activities A3. Extensive Reading Part B Stress B1. Introduction B2. Passage Reading Reference Words and Expressions Speaking Activities Reference Words and Expressions Speaking Activities B3. Extensive Reading References Unit 3 Technology Part A Technology and Human Health A1. Introduction A2. Passage Reading Reference Words and Expressions Speaking Activities Reference Words and Expressions Speaking Activities A3. Extensive Reading Part B Technology and Ethical Dilemmas B1. Introduction B2. Passage Reading Reference Words and Expressions Speaking Activities Reference Words and Expressions Speaking Activities B3. Extensive Reading References Unit 4 Environment Part A Pollution A1. Introduction A2. Passage Reading Reference Words and Expressions Speaking Activities Reference Words and Expressions Speaking Activities A3. Extensive Reading Part B Ecological Balance B1. Introduction B2. Passage Reading Reference Words and Expressions Speaking Activities Reference Words and Expressions Speaking Activities B3. Extensive Reading References Unit 5 Human Part A Personality and Quotient A1. Introduction A2. Passage Reading Reference Words and Expressions Speaking Activities Reference Words and Expressions Speaking Activities A3 Extensive Reading Part B Gender ancl Age B1. Introduction B2. Passage Reading Reference Words and Expressions Speaking Activities Reference Words and Expressions Speaking Activities B3. Extensive Reading References