1、Astronomy：the science of the stars Unit 4 Section Guided Writing【写作指导】1解决问题类的作文一般可分三段来写：首段：提出问题；主体段：分析原因；结尾段：提出解决问题的方法。如何写解决问题类作文 2写作时应注意：(1)此类书面表达通常为话题作文或看图作文，所以应仔细研读提示信息或图片，明确应围绕什么问题或现象展开评论。(2)要注意存在的问题，分析此问题可能带来的危害，然后针对此问题给出解决的方法。(3)围绕主题，进行拓展。根据要求和提示信息合理安排篇章中各部分内容的比例，做到详略得当、条理清楚、文字简练。(4)时态：多采用一般现在
2、时，但如果提示中给出了具体时间，可对时态进行相应的调整。【常用句型】1说明现象或问题的常用句型(1)It has become the biggest concern of(2)Unless we take effective measures，it is likely that(3)The situation many people are facing is that(4)To start with，The second reason isThe last but not least reason is(5)Faced with the problem，quite a few people
3、 argue thatbut others(6)There is a general discussion today about the problem of 2提建议的句型(1)In my opinion，the best way to solve the problem is(2)My tips are as follows.(3)We shouldOnly in this way can we(4)To solve the abovementioned problem，we must(5)Its a good idea to(6)The reason forcan be listed
4、as follows.3得出结论(1)With concerted efforts we will pull through the difficulties.(2)With the help ofwe can manage to overcome these difficulties.【写作模板】1首段提出问题：Im writing to tell you about the discussion weve had about whether _.Opinions are divided on this question.70 percent of the students are for
5、the idea，and 30 percent of the students are against the idea.(With the development of science and technology，_ is more and more popular in our daily life.As we all know，_ is very convenient._.Besides，_.)2主体段分析原因：As far as I am concerned，there are a large number of factors accounting for the problem
6、above，but the following might be the critical(关键的)ones.First，_.Besides，_.Last but not least，_.3结尾段提出解决问题的方法：Personally speaking，there are large quantities of ways that can solve the problem.Firstly，_(解决方法一).Secondly，_(解决方法二).Thirdly，_(解决方法三).Fourthly【写作范例】你所在的研究性学习小组对“中学生的健康状况”进行了一次调查，主要内容如下：1现状：肥胖人
7、数增多，身体素质逐年下降；2原因：学习紧张，缺乏体育锻炼；较少参加体力劳动，如做家务；饮食不均衡；3专家建议：少上网，保证睡眠；每天运动一小时；多吃蔬菜水果，少吃垃圾食品。请根据以上信息写一篇英语短文，在英文校报上投稿。注意：1.词数100左右。2可适当发挥，以使行文连贯。【参考范文】The research study group did a survey on students health.It shows that the number of students who put on weight is increasing and the health of them has been
8、 going from bad to worse.As far as I am concerned，there are many factors accounting for the problem above，but the following might be the critical ones.First，the fact that they are busy with their homework and lack exercise exists indeed.Second，they have little chance to do physical work like housewo
9、rk.Besides，they pay no attention to a balanced diet.Thus，the problem comes into being.Experts give us some advice on improving our health.They advise us not to be addicted to playing computer games.We should have enough sleep to ensure our study and take an active part in sports for about an hour ev
10、ery day.Finally，they say wed better eat more vegetables and fruits instead of eating too many snacks and too much junk food，which are harmful to our health.If we do as experts suggest，we will keep in good condition and do better in our study.【写作提示】1时态：一般现在时为主 2人称：第一、三人称 3要点：(1)首段点明问题：中学生的健康现状。(2)中间主体分析原因，具体要点可参考题目要求中的提示。(3)最后是专家建议。制作者：状元桥适用对象：高一学生制作软件：Powerpoint2003、Photoshop cs3运行环境：WindowsXP以上操作系统