高二英语必修五：Unit-5-Writing.pptVIP

Nosebleed A nosebleed is a small problem that often happens in our daily life, so knowing how to stop it is necessary. Now we are going to learn something about what we can do to stop it. First of all, you should never lie down. Sit or stand, or your nose will bleed worse because of the increasing blood pressure in your head. Then, pinch both sides of your nose together with your thumb and forefinger and * breathe through your mouth. Meanwhile, put a cold towel on your forehead, and do this for 10 to 30 minutes. All the above are my suggestions. Keep them in mind and they are of great help. * 本资料来自于资源最齐全的２１世纪教育网 * 本资料来自于资源最齐全的２１世纪教育网 * 本资料来自于资源最齐全的２１世纪教育网 * * 如何写指导性说明文 说明文是以说明为主要表达方式对事物的状态、性质、功能等进行介绍，或是阐明事理，给人提供知识的一种文体。知识性、科学性是说明文的主要特点。指导性说明文属于说明事理类文体，它旨在为读者提供未知的知识和原 * 理，使读者阅读后对文章所写事物有所了解，或掌握解决问题的方法，是一种实用性很强的文体。 【写作指导】 1. 时态：说明文的时态常用一般现在时。 2. 语言：语言要准确、简洁、周密。语言风格可以生动活泼，也可以平实简明，但必须以准确为前提。注意句子类型，适当运用多样化的句子。 * 3. 结构：先对需要说明的对象作总的概括介绍，然后导入具体的说明，也就是在文章开头提出需要说明的事物或观点，然后加以列举说明，使文章表达清晰、条理清楚、层次分明。一般可采用“总---分---总”的形式，具体的说明可通过举例子、作比较、列数字等。 4. 选好说明顺序。根据说明对象的不同可采用时间、空间、逻辑等的说明顺序。 * 【常用表达】 下列这些表达可以使你的说明更有条理： First, second, third, at last ... First, next, then, finally ... Firstly / First of all / To begin with, ... Secondly, .... Besides / In addition, ... Last but not least ... * 结尾常用表达： We can draw the conclusion that ... In short / In brief / In a word, ... It seems clear that ... We can know / learn that ... * * 审题谋篇列提纲 根据题目要求的每一个要点以及图画的内容列出提纲： 1. 现在学生的视力都很差，几乎没有不戴眼镜的。 2. 保护视力的具体做法：1）限制阅读时间，保证充足的睡眠；2）阅读时要注意劳逸结合；3）在明亮的光线下读书；4）坚持做眼保健操；5）饮食要合理、健康。 3. 坚持以上做法，就会告别眼镜。 * How to Protect Our Eyesight Nowadays, when you enter any middle school classroom, you can hardly find any students without glasses on their noses, as we can see from the picture above. How to protect our eyesight has become an important lesson that every teenager should learn. To begin with, students must set a limit on their reading time and guarantee enough sleep. Remember to tak