Section Ⅴ Guided Writing 如何写说明文(介绍急救措施)[文体指导]本单元的写作任务为介绍急救措施，为指导性说明文，该类说明文旨在为读者提供解决问题的方法及具体步骤
一、 基本结构第一部分：对要说明的现象或事物作简单介绍，引出主题
第二部分：按照一定的顺序对要说明的现象或事物进行客观描述
第三部分：简要总结全文
二、 写作注意事项1．自己所介绍的方法是正确的、科学的；2．急救的步骤必须清楚、具体，这样才有利于具体的操作
可用一些连接词，如firstly，secondly，thirdly，then，after，finally 等；3．多用祈使句或表示建议的句型，对某些做法的作用加以说明时，多用一般现在时或一般将来时；4．语气要委婉
[亮点句式]1．开头常用句式Today，the topic is
When you find/see
，what should you do
Knowing a little first aid could be lifesaving
As is known to all，it is important to
2．主体常用句式First，you can
In addition/Then/Next/Also，you must/should
Last but not least，you'd better
More importantly，you should
The last but most important step is
Make sure that
3．结尾常用句式It would give us the chance to
In a word，as long as you
you can
If you can do what has been mentione
