选修八 Unit 24.ppt

答案点拨: 摘要初稿: Although big cities provide people with many conveniences, they certainly have their own disadvantages.Traffic is the first and often most serious problem.Air pollution comes second. However, noise and violence are to be found in every big city and the situation seems to get worse year by year.In short, life in big cities is rather unnatural and unhealthy.(60 words) 修改后: In spite of their conveniences, big cities have many disadvantages, such as traffic, air pollution, noise and violence, which make living in big cities unhealthy and unsafe.(27 words) 写作导与练 议论文的框架结构 英语议论文有其独特的框架结构, 让读者迅速捕捉作者的观点和思路, 值得考生模仿. 1．开门见山引出论点. 在文章开头, 通过主题句鲜明地提出观点或引出将要论述的内容, 防止在论述的过程中跑题. 常用的句式有: 过渡/ 引出 话题 There is no doubt that... It can not be denied that...No one can ignore the fact that...From what is mentioned above, we know... 提出观点 From my point of view... As far as I am concerned...I hold the view/belief that...Personally, I believe that... 表达 立场 Actually, I am in favour of the idea that... In some way, I am against the thought that... 2.多种形式展示论据. 议论文在写作手法上以议论为主, 如通过对比观点、阐述原因、列举例子等, 但有时也要运用说明、叙述、描写等手法. 议论中的说明常为议论的开展创造条件或是议论的补充；叙述和描写应是为论点提供依据的, 因此, 叙述应该是概括的, 描写应该 是简要的. 常用的句式有: 总述原因 There are several reasons that contribute to... My views are based on the following reasons. 分层论述 To begin with/First of all, ... Besides/ Furthermore, ...Finally/Last but not least, ... On the one hand, ...On the other(hand), ... For one thing, ...For another... 列举例子 Take...for example. For example/instance, ... 引出经历 It reminds me of the time when... What impresses me most is that... 分析因果 Thanks to/Owing to/Because of..., Consequently/Therefore/Thus/As a result, ... 讨论后果 Just imagine what would be like if there were no... 3.总结升华, 重申观点. 在段落或文章的结尾, 考生可以用不同的语言表达, 重申主题或提出解决问题的建议, 从而使文章结构严谨、主题鲜明. 常用的句式有: To sum up/In short/In conclusion/On the whole/All in all, ... Taking all the factors into account, we can draw a conclusion that... From the discussion above, it can be safely conc