开头第一句：
1.With the remarkable development of advanced science and technology an overwhelming majority of people acknowledged that xx should not be underestimated.随着先进科学技术的显著发展，绝大多数人认为x不应该被低估.
2 .Along with the steady growth in the country's economy as well as the people's living standard, people attach more importance to XX.随着中国经济的稳步增长与人民去活水平的提高，人们越来走注重xx.
开头句型
1. As far as..is concerned 就...而言(e.g.As far as I am concerned就我而言)
2. It can be said with certainty that...+从句，可以肯定地说...
3.As the proverb says...正如谚语所说的...(可以用来引用名言名句)
4.It has to be noticed that...它必须注意到...
5.It's generally recognized that...它普遍认为...
6.It's likely that...这可能是因为..
7.It's hardly that...这是很难的...
8. There's no denying the fact that...毫无疑问，无可否认
9. Nothing is more important than the fact that...没有什么比这更重要的是...
10.what's far more important is that...更重要的是...
衔接句型
1.A case in point is...一个典型的例子是...
2.But the problem is not so simple.Therefore，+句子 然而问题并非如此简单，所以...
3.But it's a pity that...但遗憾的是..;it's a pity that...遗憾的是...
4.In spite of the fact that..尽管事实...; In spite of 尽管
5. Further,we hold opinion that...此外，我们坚持认为...
6. However,the difficulty lies in...+名词/动名词 然而，困难在于...
7.Similarly, we should pay attention to...同样，我们要注意...
8.As it has been mentioned above...正如上面所提到的...(可用来对前面说的话进行补充说明）
9.In this respect 从这个角度上
10.However 然而