2018学年高中英语 Unit 3 A healthy life Section Ⅰ Warming amp；Reading Pre-reading教学案 新人教版-选修6.docVIP

Unit 3 A healthy life Nearly a million American youngsters， some as young as 6， rely onpersonal trainers to shape up?塑身?， lose weightor improve in sports. Many parents， worried about their childrens weight and fitness， say that working with a trainer motivates ?激发? their kids and helps them build confidence. So they are willing to spend the D|S40 to D|S60 an hour that trainers generally charge.,The Boston-based groups latest figures， from 2005， show that 824，000 children between the ages of 6 and 17 use trainers. With many high school students not getting exercise at school， more parents are turning totrainers to help their children stay fit. More than one-third of American children are overweight and experts warn of future health problems ahead from diabetes ?糖尿病? to heart disease.,Kathleen Ballew said that her 7-year-old son， Jordan Sims， who would begin second grade in the fall， could benefit from some one-on-one time with a fitness professional. She had noticed that he needed help with balance and coordination ?协调能力? in soccer and karate ?空手道?. She also observed that he did not want to do things that kids normally did， like climbing on park equipment. After Jordan had begun working out at Baylor Tom Landry Fitness Center in Dallas with a trainer about a year before， he moved more naturally and confidently. His trainer， Lauren Jacobson， works with about half a dozen kids under 18. She said she noticed that training helped build confidence and a sense of accomplishment， along withhelping kids get in better shape.Section_ⅠWarming Up Reading — Pre-reading 　　　　　　 , ADVICE FROM GRANDAD Dear James， It is a beautiful day here and I am sitting under the big tree at the end of① the garden. I have just returned from a long bike ride to an old castle. It seems amazing that② at my age I am still fit enough to cycle 20 kilometres in an afternoon. Its my birthday in two weeks time and Ill be 82 years old! I think my long and active life must be due to③ the h