假定你是某国际学校的学生李华，你校正在开展"健康饮食"的活动，请你代表学校用英语写一封倡议书。内容包括；
1.健康饮食的重要性；
2.如何健康饮食；
3.发出倡议。
注意：
1.词数80左右；
2.可适当增加细节，以使行文连贯。

【考点】提纲作文；倡议书；身心健康．

【答案】At present，due to the improvement of people's living standards，people's eating habits have changed greatly.Many people eat high-fat foods，leading to obesity and different diseases.In view of this phenomenon，it is time for us to improve our diet habits.
To achieve a healthy diet，we must first realize the importance of a balanced diet.Secondly，try to eat less fatty and high calorie foods and eat more vegetables and fruit.These foods not only provide the rich vitamins which are needed by the human body，but also contain many minerals.Thirdly，don't over eat，and reasonably arrange the amount of food for three meals a day.
I hope you can have a healthy eating habit，which is more beneficial to your future life and study.I would appreciate it if you could accept my suggestions.