之前我们已经和同学们一起探讨过很多关于大学英语四六级的学习方法了，大家有没有应用起来呢？同学们可以留言“四六级”获取对应的推文哦！

之前我们为同学们总结了开头、结尾和引出观点的句子模板，今天，我们学习一下说明现状、表示变化、分析问题、表达好或坏和解析原因的句型结构吧！

NO.6 说明现状

1. We cannot ignore the fact that（问题）.

2. No one can deny the fact that（问题）.

3. This is a phenomenon that （问题）.

NO.7 表示变化

1. Some changes have taken place in the past five years.

2. The past five years have seen the changes.

3. Great changes will certainly be produced in the international communications.

4. It has increased/decreased from（时间一）to（时间二）.

5. The output of July in this factory increased by 15%.

6. People used to think（现象或观点）, but things are different now.

NO.8 分析与解决问题

1. The best way to solve the troubles is（观点）.

2. It is obvious that（观点）.

3. It may be true that（观点）but it doesn't mean that（针对观点的分析）.

4. It is natural to believe that（观点）but we shouldn't ignore that（针对观点的分析）.

5. There is no evidence to suggest that（观点）.

NO.9 表达好/坏

1. It has the following advantages.

2. It is beneficial/harmful to us.

3. It is of great benefit/harm to us.

4. It do good/harm to us.

5. It has more disadvantages than advantage.

NO.10 分析原因

1. The reason why（问题）is that（原因）.

2. This phenomenon exists for a number of reasons .First,（原因一）.Second,（原因二）.Third,（原因三）.

3. I quite agree with the statement that（观点）The reasons are chiefly as follows.