Walking and riding your bike count，and so do school sports.

　　Ⅳ.回顾话题

　　用本单元词汇或句式完成下列写作任务

　　人们越来越关注饮食健康。健康的饮食包括多吃水果和蔬菜。从长远的角度来看，青少年培养健康的饮食习惯特别重要。实际上，体育运动除了能强身健体外，还有助于提高平衡能力，培养我们的合作意识。此外，散步和骑自行车也算。同时还要有均衡的饮食。不要不吃早饭。每天吃少量的水果和蔬菜。

　　【参考范文】

　　People are concentrating on healthy eating.A healthy diet includes the food which contains a lot of fruit and vegetables.It is especially important for us teenagers to develop healthy eating habits in the long term.As a matter of fact，sports help improve our ability of balance and develop our cooperation awareness as well as getting into shape.What's more，walking and riding a bike count.At the same time，having a balanced diet is necessary.Don't skip breakfast.A small amount of fruit and vegetables every day.