外语教研培训中心.ppt

对比段落展开 　　on the contrary, different from / in contrast 　　on the other hand, in spite of / despite 　　yet, but, whereas 　　unlike, nevertheless 　　not only…but also, here…there 　　years ago…today, this…that 　　the former…the latter, then…now 　　the first…whereas the second, some…others 　　on the one hand…on the other, once…now 原因 1．A number of factors are accountable for this situation. ?? A number of factors might contribute to (lead to )(account for ) the phenomenon(problem). 2. The answer to this problem involves many factors. 3. The phenomenon mainly stems from the fact that... 4. The factors that contribute to this situation include... 5. The change in ...largely results from the fact that... 6. We may??blame ...,but the real causes are... 7. Part of the explanations for it is that ... ?8. One of the most common factors (causes ) is that ... ?9. Another contributing factor (cause ) is ... ?10. ?Perhaps the primary factor is that … ?11. But the fundamental cause is that ... 后果 1. It may give rise to a host of problems. 2. The immediate result it produces is ... 3. It will exercise a profound influence upon... 4. Its consequence can be so great that... 批驳 1. It is true that ..., but one vital point is being left out. 2. There is a grain of truth in these statements, but they ignore a more important fact. 3. Some people say ..., but it does not hold water. 4. Many of us have been under the illusion that... 5. A close examination would reveal how ridiculous the statement is. 6. It makes no sense to argue for ... 7. Too much stress placed on ... may lead to ... 8. Such a statement mainly rests on the assumption that ... 9. Contrary to what is widely accepted, I maintain that ... 举例 1. A good case in point is ... 2. As an illustration, we may take ... 3. Such examples might be given easily. 4. ...is often cited as an example. 证明 1. No one can deny the fact that ... 2. The idea is hardly supported by facts. 3. Unfortunately, none of the available data shows ... 4. R