一、引出开头
1. It is well-known to us that…(我们都知道……)==As far as my knowledge is concerned...就我所知……)
2.Recently the problem of… has been brought into focus. ==Nowadays there is a growing concern over …(最近……问题引起了关注)
3.Nowadays(overpopulation)has become a problem we have to face.(现今，人口过剩已成为我们不得不面对的问题)
4.Internet has been playing an increasingly important role in our day-to-day life. It has brought a lot of benefits but has created some serious problems as well.(互联网已在我们的生活扮演着越来越重要的角色，它给我们带来了许多好处但也产生了一些严重的问题)
5.With the rapid development of science and technology, more and more people believe that…(随着科技的迅速发展，越来越多的人认为……)
6.It is a common belief that…==It is commonly believed that…(人们一般认为……)
7.A lot of people seem to think that…(很多人似乎认为……)
8.It is universally acknowledged that + 句子(全世界都知道……)
二、表达不同观点
1.People's views on…vary from person to person. Some hold that…However, others believe that…(人们对……的观点因人而异，有些人认为……然而其他人却认为……)
2.People may have different opinions on…(人们对……可能会持有不同见解)
3.Attitudes towards (drugs)vary from person to person.==Different people hold different attitudes towards(failure)(人们对待吸毒的态度因人而异)
4：There are different opinions among people as to…(对于……人们的观点大不相同)
三、表示结尾
1.In short, it can be said that…(总之，他的意思是……)
2.From what has been mentioned above, we can come to the conclusion that…(从上面提到的，我们可以得出结论……)
3.Taking all these factors into consideration, we naturally/reasonably come to the conclusion that…(把所有的这些因素加以考虑，我们自然可以得出结论……)
4.Hence/Therefore, we'd better come to the conclusion that…(因此，我们最好的出这样的结论……)
5：There is no doubt that (job-hopping)has its drawbacks as well as merits.(毫无疑问，跳槽有优点也有缺点)
6.All in all, we cannot live without…, but at the same time we must try to find out new ways to cope with the problems that would arise.(总之，我们没有……无法生活，但同时我们必须寻求新的解决办法来面对可能出现的新问题)
四、提出建议
1.It is high time that we put an end to the (trend).(该是我们停止这一趋势的时候了)
2.There is no doubt that enough concern must be paid to the problem of…(毫无疑问，对……问题应予以足够重视)
3.Obviously, if we want to do something … it is essential that…(显然，如果我们想要做么事，很重要的是……)
4.Only in this way can we …(只有这样，我们才能……)
5.Spare no effort to + V (不遗余力的)
五、预示后果
1.Obviously, if we don't control the problem, the chances are that…will lead us in danger.(很明显，如果我们不能控制这一问题，很有可能我们会陷入危险)
2.No doubt, unless we take effective measures, it is very likely that …(毫无疑问，除非我们采取有效措施，否则我们很可能会……)
3.It is urgent that immediate measures should be taken to stop the situation(很紧迫的是应立即采取措施阻止这一事态的发展)
六、表示论证
1.From my point of view, it is more reasonable to support the first opinion rather than the second.(在我看来，支持第一种观点比第二种更有道理)
2.I cannot entirely agree with the idea that…(我无法完全同意这一观点)
3.As far as I am concerned/In my opinion, ...(就我来说……)
4.I sincerely believe that…==I am greatly convinced (that)子句。(我真诚地相信……)
5.Finally， to speak frankly， there is also a more practical reason why …(最后，坦率地说，还有另外一个实际的原因……)
七、给出原因
1.The reason why + 句子 ...is that + 句子(……的原因是……)
2：This phenomenon exists for a number of reasons .First, ... , Second, ... ,Third, ... . 这一现象存在有很多原因的，第一……第二……第三…
3.For one thing, ... For another thing, ... ==On the one hand, ... On the other hand…一方面……另一方面……
4.I quite agree with the statement that…The reasons are chiefly as follows. 我十分赞同这一论述，即……其主要原因如下。
八、列出解决办法和批判错误观点做法
1.The best way to solve the troubles is… 解决这些麻烦的最好办法是……
2.As far as something is concerned,…就某事而言，……
3.It is obvious that…很显然……
4.It may be true that…but it doesn't mean that…可能……是对的，但这并不意味着……
5.It is natural to believe that…but we shouldn't ignore that…认为……是自然的，但我们不应忽视……
6.There is no evidence to suggest that…没有证据表明……
九、表示好处和坏处
1.It has the following advantages.它有如下优势
2.It is beneficial/harmful to us.==It is of great benefit/harm to us.它对我们有益处
3It has more disadvantages than advantage.他有很多不足之处
十、表示重要、方便、可能
1.It is important(necessary/difficult/convenient/possible)for sb to do sth.对于某人做……是……
2.It plays an important role in our life.
十一、采取措施
1.We should take some effective measures.我们应该采取有效措施
2.We should try our best to overcome/conquer the difficulties.我们应该尽最大努力去克服困难
3.We should do our utmost in doing sth.我们应该尽力去做……
4.We should solve the problems that we are confronted/faced with.我们应该解决我们面临的困难。
十二、显示变化
1.Some changes have taken place in the past five years.过去五年发生了很多变化2.Great changes will certainly be produced in the international communications.在国际交流中理所当然会发生很多大的变化3.It has increased/decreased from…to…他已经从……增加/减少到……
4.The output of July in this factory increased by 15%.这个工厂7月份产量以增加了15%
十三、表明事实现状
1.We cannot ignore the fact that…我们不能忽略这个事实……
2.No one can deny the fact that…没人能否认这个事实……
3.This is a phenomenon that many people are interested in. 4：be closely related to ~~ (与……息息相关)
十四、进行比较
1.Compared with A, B……与A比较，B…
2.I prefer to read rather than watch TV.
十五、常用英语谚语
1.Actions speak louder than words.事实胜于雄辩
2.All is not gold that glitters.发光的未必都是金子
3.All roads lead to Rome.条条大路通罗马
4.A good beginning is half done.良好的开端是成功的一半
5.Every advantage has its disadvantage有利必有弊
6.A miss is as good as a mile.失之毫厘，差之千里
7.Failure is the mother of success.失败是成功之母
8.Industry is the parent of success.勤奋是成功之母
9.It is never too old to learn.活到老，学到老
10.Knowledge is power.知识就是力量
11.Nothing in the world is difficult for one who sets his mind to it.世上无难事，只怕有心人