Module 1 Our Body and Healthy Habits單元學(xué)案
16-20. cbabd 21-25. aaccc 26-30. baada 31-35.bbaba36-40. abdda 41-45. abdda 46-50. cccad 51-55. acabcearly risingearly rising benefits us in many ways.first, it helps to keep us fit. we all need fresh air. but air is never so fresh as early in the morning. besides, by taking morning exercises we can improve our health.second, it can help us in our studies. in the morning we can learn more quickly.third, it can enable us to plan our work for the day. we cannot work well without a proper plan. early rising can also give us enough time to get ready for our work.so we say that those who always get up late should make great effort to get up early.