假设你是李华，你的美国朋友Jack对毛笔书法非常感兴趣，写信向你咨询学习毛笔书法的建议。请你用英语回信，内容包括：
1.学习毛笔书法的必备工具；
2.你认为学好毛笔书法的有效方式；
3.学好毛笔书法的好处。
注意：1.词数100左右；
2.可以适当增加细节，以使行文连贯；
3.参考词汇：书法calligraphy 毛笔writing brush砚台inkstone。

【考点】应用文．

【答案】Dear Jack
         Thank you for your letter，I am very happy that you are interested in Chinese brush calligraphy and let me tell you something about it.
         Brush calligraphy is a kind of Chinese traditional  culture.There are some necessary supplies for writing calligraphy，they are pen，ink，paper and ink stone.The key to writing good brush calligraphy is to practise every day and to copy more calligraphy posters.The more you put your mind to it，the better you will  be  good at writing brush calligraphy.Writing good brush calligraphy is a great help to a person，it can make a person calm，wise and peaceful.If you would like to learn brush calligraphy，I would be happy to teach you.
                                                                                                      Yours
                                                                                                      Li Hua