新教材2021-2022学年人教版英语选择性必修第三册学案：UNIT 2 HEALTHY LIFESTYLE 导读 话题妙切入 WORD版含解析.doc

1、1Habit forming character，character determines destiny.习惯形成性格，性格决定命运。2Habit is a human thought and behavior of the leader.习惯是一个人思想与行为的领导者。3Used together，left you feeling a little lonely.习惯在一起，离开了就觉得有点落寞。4Accustomed to lonely after，a person is the world.习惯了寂寞之后，一个人就是全世界。Generally speaking，keeping a ba

2、lanced diet and taking exercise regularly are recognized as a healthy lifestyle. But I have a different view. Travelling around instead of staying at home and chatting with others on line for a long time is a healthy lifestyle.Travelling around can help us build up our body and keep energetic and th

3、us we can keep away from diseases. Certainly we can gain much knowledge from vivid nature and society while travelling in a real world.How is it that the United States spends the most money on healthcare，and yet still has one of the lowest life expectancy(预期寿命)of all developed nations? To find it ou

4、t，researchers from the Harvard TH.Chan School of Public Health looked at the great influence of healthy habits on life expectancy，using data on a huge number of people over a very long period of time.What is a healthy lifestyle，exactly?1Healthy diet，which was calculated and rated based on the report

5、ed intake of healthy foods like vegetables，fruit，nuts，whole grains，healthy fats，and omega3 fatty acids.2Healthy physical activity level，which was measured as at least 30 minutes per day of activity.Does a healthy lifestyle make a difference?Absolutely yes.According to this analysis，people who had th

6、e habits enjoyed impressively longer lives than those who had none.So whats our(big)problem?As the researchers point out，in the US we tend to spend more on developing fancy drugs and other treatments for diseases，rather than on trying to prevent them.This is a big problem.探索发现1How did researchers study the influence of healthy habits on life expectancy?By analysing data.2What is the big problem in the US according to the researchers?Staying focused on drug development.