雅思段落扩展的几种常见方式

 　　“麻雀虽小,五脏俱全”?一个段落就像一篇文章一样,也有主题句?扩展句和结尾句?主题句是段落的核心,但要记住,一个段落只有一个中心,这个中心要清晰地表达出来?扩展句围绕主题句进行叙述?说明或论述,方法各异?结尾句对本段的内容进行总结,和主题句相呼应,引发读者对段落的进一步认识?结尾句可有可无,视内容而定?

　　段落的扩展有多种方式,常见的有列举?举例?递进?因果?比较和对照,写作时往往是几种方法结合使用?现分别举例说明:

　　1.列举

　　常见的关联词有: first, second, finally; for one thing, for another thing; on one hand, on the other hand等,如:

　　Effective measures can be taken to protect our natural resources. On one hand, we should carry out campaigns to make people aware of the urgency of environmental protection; on the other hand, strict laws should be made to put the commercial fishing under control.

　　2.举例

　　常见的关联词有: for example, for instance; one example is… , another example is…; such as 等,如:

　　Love means more to those who need help. For example, in 1998, southern China witnessed an unprecedented¹ flood. Many people became homeless, and they were in bad need of clothing and food for the coming winter. At this moment, people all over China offered their warm hands. With their love, they help the victims of the flood live through the winter.

　　3.递进

　　常见的关联词有:furthermore, moreover, besides, in addition, what's more等,如:

　　Today more and more advertisements are seen on the TV screen. There are two reasons for this phenomenon. To begin with, they can meet the needs of manufactures. With the development of market economy, manufactures have to be more and more competitive, and advertising² is one of the best ways to strengthen their competitive capacity. What's more, advertisements are also necessary to consumers. Advertisements can help the consumers keep informed about different products and offer them different alternatives when they just stay at home.

　　4.因果

　　常见的关联词有:because, since, for, owing to, due to, as a result, because of, so, there fore³, thus, consequently, accordingly等,如: .

　　At present, fake products are very common in our markets. The most obvious reason is that some dishonest manufactures want to make easy money, and selling fake products is their first choice. In addition, the government hasn't passed strict laws to punish these dishonest manufacturers. As a result, fake products are very popular in the market.

　　5.比较和对比

　　常见的关联词有:on the contrary, in contrast, in comparison, on the other hand, likewise, while, whereas, yet, but, however等,如:

　　The entry into WTO has brought China many opportunities. For example, it will introduce into China more advanced technology, which is bound to stimulate⁴ the development our country. However, each coin has its two sides. After China became a member of WTO, it has also faced many challenges. A case in point is that some heavy industries are facing bankruptcy⁵ because of the pressure from the foreign rivals.

1 unprecedented   

adj.无前例的，新奇的

参考例句：

• The air crash caused an unprecedented number of deaths.这次空难的死亡人数是空前的。
• A flood of this sort is really unprecedented.这样大的洪水真是十年九不遇。

2 advertising   

n.广告业；广告活动 a.广告的；广告业务的

参考例句：

• Can you give me any advice on getting into advertising? 你能指点我如何涉足广告业吗?
• The advertising campaign is aimed primarily at young people. 这个广告宣传运动主要是针对年轻人的。

3 fore   

adv.在前面；adj.先前的；在前部的；n.前部

参考例句：

• Your seat is in the fore part of the aircraft.你的座位在飞机的前部。
• I have the gift of fore knowledge.我能够未卜先知。

4 stimulate   

vt.刺激，使兴奋；激励，使…振奋

参考例句：

• Your encouragement will stimulate me to further efforts.你的鼓励会激发我进一步努力。
• Success will stimulate the people for fresh efforts.成功能鼓舞人们去作新的努力。

5 bankruptcy   

n.破产；无偿付能力

参考例句：

• You will have to pull in if you want to escape bankruptcy.如果你想避免破产，就必须节省开支。
• His firm is just on thin ice of bankruptcy.他的商号正面临破产的危险。