There are different outdoor activities for different seasons. In spring we can fly kites. In summer, we can go swimming or sailing. In autumn, it is a good idea to camp or hike. In winter, we can go to ski or skate because they bring us a lot of fun. They make us strong and fit, too. So it is important for people of all ages to take part in some outdoor activities at the right time.
There are many group activities, like football and basketball. The members work together for the same goal（目标）. So group activities need team spirit(团队精神). It is very useful for a person to have team spirit. It is good for us in life and work.
Old people like walking and jogging. These outdoor activities don’t need much strength（气力）. Young people like exciting activities like diving（潜水）, skiing and horse riding. Children like fun activities like flying kites. Some outdoor activities are dangerous, like climbing rocks. So we must be careful when we take part in them.

Title : Outdoor
Activities in different	Spring is a good season for   kites. In summer, we can sail or      . In autumn, we can go camping or hiking. In winter, going skiing or skating can bring us     fun.
activities	Football and basketball can help build team spirit.
Activities for     people	Old people can walk and jog. Young people can dive, ski and ride horses. Flying kites is fit for    .
activities	Not all outdoor activities are safe. We must be careful       some outdoor activities like climbing rocks.