大学英语写作之句子.pptVIP

Lecture 2 The Paragraph Outline 1. 关于段落 2. 段落的三成分 3. 段落的三要素 4.段落的拓展方法 5. 练习 关于段落 段落就是用一系列在逻辑和结构上有联系的句子来表述一个中心思想。段落的实质性问题就是必须把中心思想表述清楚，段落的长短取决于它在文章中的地位。一般说来，段落由三个部分组成(过渡性段落除外)，即： 主题句、扩展句和结论句。 段落的三成分—— 主题句 主题句是表示一个段落的中心思想的完整句子，这种句子是一种高度概括性的陈述，而不涉及具体细节。根据具体写作的需要，主题句可放在段首、段中、段尾，或段首段尾两次出现，或不明确写出，而是暗示出来。写作的主要意图就是要让读者明白我们要表达的主要意思，这就是主题句的作用。因此，在撰写主题句时，最好开门见山，直接点名主题。 The room is located on the fifth floor of thehogh building. One third of its total floor space is taken up by a double bed. Facing it, in the corner behind the door, stands a cupboard loaded with pots, bowls, dishes, bottles, and bags of rice and flour. A desk completely fills the gap between the bed and the wall with the window. Behind the desk is a chair, the only one in the room; and it almost touches the bosex and trunks piled against the wall on the opposite side. 主题句的作用 提示读者这一段的主要写作目的是什么 让读者产生预感，知道其后大致要涉及什么内容。 People view money differently. Some people consider money the root of all evil. 主题句的特点 1. 主题句应具有概括性，而扩展句需要具体。 Each program will focus on a particular friend who can be either a celebrity or an everyday person. Friend is a very popular talk show. The cost of making fake products is usually lower than real ones. We have to wonder why fake products are so prevalent. 2.主题句应是一种观点而不是一个具体的事实。如: Many college students do part-time job. Many college students do part-time jobs for various reasons. Many people buy pirated products because the price is much lower than legal ones. The reason why people buy pirated products is various. General Statement (一般陈述句) Specific Statement (具体陈述句) The person ate a big meal. Sandy ate a dozen eggs, a pound of bacon, six pieces of toast and drank a glass of orange juice before she went to class this morning. Supply a topic sentence for each of the following paragraphs: Different colors usually stand for different feelings. … Red, for example, is the color of fire, heat, blood and life. People say red is an exciting and acti