1、具体到一般： 表现形式为先举例具体的事例进行分析、说明，进而得出论证或结论，在段末往往以主题句的形式表现出来 。2、一般到具体：表现为在文章段首以主题句的形式出现，然后通过具体的叙述、说明、举例使主题句变得具体、明白、易懂 。
二、常用句型1、开头 It's well known to us that 。Recently, 。
has been brought to popular attention/has become the focus of public concern. One of the universal issues we are faced with / that cause increasing concern is that 。People's view/opinions /ideas on。
vary from person to person.Some people think that。they hold this opinion because 。
However,others hold that 。2、主要论述方法 A is to B what C is to D According to。
, but there is no evidence whatsoever to show 。The example cited,while suggestive of these trends,is insufficient to warrant their truth because there is no reason to belivev that the data drawn form 。
is representative of 。As it stands, this argument suffers from three critical flaws.3、结尾 In my opinion,it is more advisable to do。
than to do Taking into account all these factors,we may reasonably come to the conclusion that 。It is time to take the advice of。
and to put special emphasis on the improvement of 。We should solve the problems that we are confronted/faced with It is high time that we put an end to 。
Otherwise, 。Some people believe (argue, recognize, think)that 观点1. But other people take an opposite side. They firmly believe that 观点2. As for me, I agree to the former/latter idea. There are a dozen of reasons behind my belief. First of all，论据1. More importantly，论据2. Most important of all，论据3. In summary，总结观点. As a college student, I am supposed to 表决心.或：From above, we can predict that 预测. 模版2 People hold different views about X. Some people are of the opinion that 观点1, while others point out that 观点2. As far as I am concerned, the former/latter opinion holds more weight. For one thing，论据1. For another，论据2. Last but not the least，论据3. To conclude，总结观点. As a college student, I am supposed to 表决心. 或 From above, we can predict that 预测. 模版3 There is no consensus of opinions among people about X（争论的焦点） 。
Some people are of the view that 观点1,while others take an opposite side, firmly believing that 观点2 。As far as I am concerned, the former/latter notion is preferable in many senses. The reasons are obvious. First of all，论据1 。
Furtherm 。
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