分析 这是一篇给材料作文．题目中给出的材料较为简略，动笔前应根据材料内容组织语言，列出简单提纲，确定句子的时态、句式、关键单词等问题．注意不要遗漏要点，可适当发挥．结合材料可知本文主要是第一人称，时态一般应该用一般现在时，注意情态动词后面动词用原形．为了使表达更有逻辑性，可以使用序数词，连接词等．此类作文首先要做的就是认真阅读材料，不能跑题偏题．写作中注意一些基础的写作常识，不犯低级错误．只要平时积累足够，就一定能获得满意的分数．高分句型分析：1．①As the student of this ancient city，we should ②take actions ③to beautify our hometown．作为这座古城的学生，我们应该采取行动来美化我们的家乡．①as为介词"作为"，位于句子开头作状语；②take actions 为固定短语"采取行动"③动词不定式作目的状语；beautify为动词"美化"2．①If ②each of us ③tries our best to protect our environment，I believe we will enjoy ④bluer sky and cleaner rivers．如果我们每个人都努力保护我们的环境，我相信我们会享受更蓝的天空和清洁的河流．①这是if引导的条件状语从句，遵循主将从现的原则②each of us 中心词为each，后谓语动词用单数③ry one‘s best to do sth固定短语"尽最大努力去做某事"④为形容词比较级用法，and连接前后两个并列的名词短语
解答 A report on the hazeWith the development of country，more and more families have cars and there are many factories．Theypollute the air and water．【造成污染的原因】So，the environment of our city is becoming worse and worse．The water in the river is dirtier and dirter．In the past，the air is clean and fresh，the sky is blue and the water is clean，too．Last winter，we experienced several days of the worst air pollution in history．【现在与过去环境的对比】And many people got sick because of the polluted air．It can effect the plants'growth．And it can make the accident happen．【产生的影响】As the student of this ancient city，we should take actions to beautify our hometown．【高分句型】We can take buses to go out； we can ask our relatives not to drive cars as often as possible．What's more，we can call on the whole society to plant more trees．【改善环境的措施】We should live a low-carbon life．If each of us tries our best to protect our environment，I believe we will enjoy bluer sky and cleaner rivers．【高分句型】Yangzhou will be more suitable and comfortable to live in．【我的建议】
点评 为了提高书面表达水平，平时应加强阅读，应背诵一些句型、段落、甚至短文．只要读得多，背得多，就能出口成章，下笔成文．此外，还要了解英文写作方面的基础知识，掌握常用文体的写作方法．其实，用英文写信，记日记等都是学生力所能及且行之有效的练习写作的好方法．