Unit 3 A healthy life 单元测试B卷-2021-2022学年高二英语人教新课标选修六

选修六 Unit 3 A healthy life 单元测试B卷 一、阅读理解 A     In recent years, many Americans of both sexes and various ages have become interested in improving their health. They have become devoted to physical fitness. The need to exercise has almost become natural for many people who have a strong desire to be more physically fit.     By nature, Americans are enthusiastic and energetic about their hobbies and pastimes. They apply their energy to running. As a result, there are running clubs to join and many books and magazines to read about running.     The desire to be physically fit is explained by a "passion" for good health. The high rate of heart attacks in the 1960s caused an increased interest on the part of the public in strengthening the human body. Middle-aged men especially suffer from heart attacks. Thus, they are one group strongly interested in more physical exercise. In fact, many doctors encourage their patients to become more physically active, especially those who have sedentary