“一事一议”时评写作教学的必要性在于:符合《普通高中语文课程标准》的基本要求,符合高考作文命题趋向。时评写作教学的有效策略为:精心遴选新闻事件,拟写时评新闻话题;注重写法指导,培养学生思维品质;创设平台评议作文,激发学生写作兴趣。 The necessity of composing writing teaching is that it conforms to the basic requirements of “Ordinary High School Chinese Curriculum Standard” and accords with the trend of the essay proposition in college entrance examination. The effective strategies of writing assessment teaching are as follows: carefully selecting news events, drafting the news topic; paying attention to the writing guide, cultivating the students ’thinking quality; creating the platform to evaluate the essay and arousing students’ interest in writing.