（精）凤凰国际英语雅思写作5因果法写段落.ppt

段落写作 Cause and Effect 因果法 关于段落扩展 Example Topic: Science can do good to mankind, but it can do evil as well. 段落扩展 段落扩展 段落扩展 因果法（Cause and Effect） 因果法经常用以阐述原因，回答“为什么”这类问题，分析事物发展的前因后果，也多见于说明文和论述文。因果关系的普遍性决定了因果关系的复杂性，通常因果关系模式有一因一果、一因多果、一果多因和多果多因等，而以因果方式扩展段落时通常可采用先因后果或先果后因的一因多果或一果多因模式，其中的多因或多果用通常以枚举方式列举。例： 1 动词： 引述原因的有：to result from; to be the result of; to be due to; to be a consequence of… 引述结果的有：to lead to; to contribute to; to result in; to be the cause of, cause… 2 常用有介词和介词短语有：because of, owing to, on account of. 3 常用来表示原因的连词有：because, as, since, for, in that, now that, seeing that, considering that, 4 常用来表示结果的语言素材有：so that, so…that, such…that,therefore, as a result, consequently, accordingly, thus 等。 Writing Task 1 the popularity of online shopping The paragraph is about 100 words. You can focus on either causes or effects. Writing Task 2 Fight Against Gun Crimes 引言 结尾 正文1 正文2 Science can do good to mankind, but it can do evil as well. science do good do evil S-1 G-1 G-2 G-n E-1 E-2 E-n (1)Science can do good to mankind, but it can do evil as well. (2)When it is wisely used, it will bring benefit. (3)For example, atomic energy can help us generate electricity. (4)However, if it is wrongly used, its destructive power will be uncontrollable and terrible. (5)It can claim thousands and thousands of lives in a split second. 主题句 一级扩展 一级扩展 一级扩展 二级扩展 二级扩展 二级扩展 二级扩展 二级扩展 二级扩展 衔接过渡 (1)Science can do good to mankind, but it can do evil as well. (2)When it is wisely used, it will bring benefit. (3)For example, atomic energy can help us generate electricity. (4)However, if it is wrongly used, its destructive power will be uncontrollable and terrible. (5)It can claim thousands and thousands of lives in a split second. science does good, does evil bring benefit destructive power … atomic energy claim lives … … … … 衔接过渡