Unit 1 Education and Learning Part Ⅰ Start-up Part Ⅱ Reading to Explore Text A Learning Difficulties Translation Tips Translating Numerals and Quantifiers Improving Reading Skills Identifying Main Ideas Text B Understanding Your Learning Styles Part Ⅲ Extensive Reading and Language Building Extensive Reading Language Building Part Ⅳ Assessing Learning Unit 2 Cultural Differences Part Ⅰ Start-up Part Ⅱ Reading to Explore Text A Why Asians Wear Surgical Masks in Public Translation Tips Conversion Improving Reading Skills Essay Structure Text B Social Distancing: Why Has Compliance Been So Different Across Europe? Part Ⅲ Extensive ReaCting and Language Building Extensive Reading Language Building Part Ⅳ Assessing Learning Unit 3 Job and Career Part Ⅰ Start-up Part Ⅱ Reading to Explore Text A That's a Woman's Job: How Do Certain Careers Acquire a Gender? Translation Tips Amplification Improving Reading Skills Identifying the Important Information Text B California Jobs Rise with Green Energy Part Ⅲ Extensive Reading and Language Building Extensive Reading Language Building Part Ⅳ Assessing Learning Unit 4 BusineSs and Industry Part Ⅱ Start-up Part Ⅲ Reading to Explore Text A Stop Believing in Free Shipping Translation Tips Omission Improving Reading Skills Distinguishing Facts from Opinions Text B Netflix's Accidental Coup Part Ⅲ Extensive Reading and Language Building Extensive Reading Language Building Part Ⅳ Assessing Learning Unit 5 Science and Innovation Part Ⅰ Start-up Part Ⅱ Reading to Explore Text A The Future of Home Delivery Translation Tips Translation of Passive Sentences Improving Reading Skills Guessing the Unknown Words in the Context Text B Military Supply Lines Having No Truck with It