近年来，随着科技发展，电子产品越来越多，学生的汉字书写能力大大降低。假定你是校书法协会的会长李华，为了让同学们重视书写，写一封倡议书。
内容包括：
1.介绍汉字书写现状;            
2.解决措施：减少对电子产品(digital products)的依赖，动手记笔记，养成练书法(calligraphy)和写日记的习惯；
3.提出呼吁或倡议。
Dear fellow students,
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                                                                                                                                                                                                               Yours,

                                                                                                                                                                                                          Li Hua