作文常用人称【一】
也叫举例子。就是用列举事实的方法，把比较复杂的事物或抽象的事理说得具体明晰、通俗易懂。例如《向沙漠进军》一文中，就举出了新疆和内蒙古沙荒区治沙成功的事例，说明“沙漠是可以征服的”。作文常用人称【二】
作比较用于突出强调被说明对象的特点（地位、影响等）。
作文常用人称【三】
邀请信：
It is my pleasure / a great honor for me to invite you to ...
I am sure that you will enjoy yourself here.
I hope that you won’t decline my invitation.
感谢信：
It was kind and generous of you to do this for me and I do appreciate it more than I can say.
Thank you from the bottom of my heart for ...
道歉信：
I am terribly sorry that I have done ...
I hope that the settlement of the matter will meet your wishes.
I regret to inform you that I am unable to do ...
询问信：
I am writing to you in the hope that I may obtain ...
I shall be grateful if you can offer me the information about ...
I would like some detailed information about ...
求职信：
I wish to apply for a position with your company.
I am very interested in exploring a position as a ... with your company.
I trust myself that I have the appropriate qualifications and experience for this post.
投诉信：
I am writing to express my dissatisfaction with / at ...
I am completely disappointed to find ...
作文常用人称【四】
这种说明方法的作用是使说明的对象具体形象，便于读者理解。
作文常用人称【五】
它的主要作用是使说明对象生动形象，增强文章的趣味性。
作文常用人称【六】
写作手法属于艺术表现手法(即:艺术手法和表现手法，也含表达手法(技巧，常见的有:夸张，对比，比喻，拟人，悬念，照应，联想，想象，抑扬结合、点面结合、动静结合、叙议结合、情景交融、衬托对比、伏笔照应、托物言志、白描细描、铺垫悬念、正面侧面比喻象征、借古讽今、卒章显志、承上启下、开门见山，烘托、渲染、动静相衬、虚实相生，实写与虚写，托物寓意、咏物抒情等。表达方式就是常见的叙述、描写、抒情、议论和说明。(其实也属于艺术表现手法。
作文常用人称【七】
其作用是使说明准确无误，令读者信服。
