本篇书面表达属于应用文，要求考生写封感谢信，以致意奋战在抗击新型冠状病毒肺炎第一线的医护人员，用以给英语报投稿。
【详解】第一步：审题
体裁：应用文
时态：根据提示，时态应为一般现在时和一般将来时。
要求：
1.表达敬意；
2 你如何抗疫；
3.发出学习倡议。
第二步:列提纲 （重点词组）
express my sincere gratitude and admiration to；on behalf of；risk your lives；from the bottom of my heart.；spare no efforts；fight against the virus；personal hygiene；contagious；pledge；fulfill my commitment；
第三步：连词成句
1.I would like to express my sincere gratitude and admiration to you all.
2.You risk your lives to desperately rescue those infected but struggling for life
3.I cannot show more awe and respect for you all from the bottom of my heart.
4.I have been sparing no efforts to fight against the virus.
5.This coronavirus is extremely contagious.
6.I pledge I will concentrate my mind on study, hoping that one day I can be powerful enough to fulfill my commitment.
第四步：连句成篇（衔接词）
1.表文章结构顺序：First of all, Firstly/First, Secondly/Second… And then, Finally, In the end, At last
2.表并列补充关系：What is more, Besides, Moreover, Furthermore, In addition As well as, not only…but (also), including,
3.表转折对比关系：However, On the contrary, but, Although+clause(从句), regardless of +n/doing, On the one hand…；on the other hand…, as for, so…that…
4.表因果关系：Because, As, So, Thus, Therefore, As a result
连句成文，注意使用恰当的连词进行句子之间的衔接与过渡，书写一定要规范清晰，
第五步：润色修改
【点睛】范文内容完整，要点全面，语言规范，语篇连贯，词数适当，上下文意思连贯，符合逻辑关系。作者在范文中使用了较多主从复合句，如：since this coronavirus is extremely contagious, we students have to take courses online.这句话运用了since引导的状语从句；在It is crucial that we keep up our school work and not be left behind.句中使用了it作形式主语，真正的主语是that从句的主语从句。还有现在分词作状语:Following your tips, I have been sparing no efforts to fight against the virus by staying indoors and paying due attention to personal hygiene in support of your hard work.等；还有一些高级词汇的使用。全文中没有中国式英语的句式，显示了很高的驾驭英语的能力。另外，文章思路清晰、层次分明，上下句转换自然，为文章增色添彩。
苏19057182-3号