1. 开头引入观点
It is widely acknowledged that...
There is a growing consensus that...
The past decades have witnessed a dramatic increase in...
2. 陈述利弊/原因
The advantages of... far outweigh its disadvantages.
This phenomenon can be attributed to several factors.
... is chiefly responsible for this trend.
3. 进行对比
While some people believe..., others argue that...
Contrary to the popular belief, ...
Compared with A, B has its unique merits.
4. 举例论证
Take... as a prime example.
A case in point is...
This can be illustrated by...
5. 提出建议
It is high time that we took measures to...
Only in this way can we...
Immediate actions should be taken, such as...
6. 总结结论
In conclusion, it is imperative for us to...
From what has been discussed above, we can safely draw the conclusion that...
All in all, ... is of great significance.
作文标题：On the Importance of Self-confidence
Self-confidence plays a crucial role in our personal growth. It is widely acknowledged that confidence is the key to overcoming difficulties. A case in point is many successful individuals, who have relied on strong self-belief to achieve their goals. Without it, one may easily give up when faced with challenges. Therefore, it is essential for us to build up confidence through small successes and positive thinking. Only in this way can we realize our full potential and lead a fulfilling life.