一、~~~ the + ~ est + 名词 + (that) + 主词 + have ever + seen ( known/heard/had/read, etc)
~~~ the most + 形容词 + 名词 + (that) + 主词 + have ever + seen ( known/heard/had/read, etc)
例句：Helen is the most beautiful girl that I have ever seen.
海伦是我所看过最美丽的女孩。
Mr. Chang is the kindest teacher that I have ever had.
张老师是我曾经遇到最仁慈的教师。
二、Nothing is + ~~~ er than to + V Nothing is + more + 形容词 + than to + V
例句：Nothing is more important than to receive education.
没有比接受教育更重要的事。
三、~~~ cannot emphasize the importance of ~~~ too much.(再怎么强调...的`重要性也不为过。)
例句：We cannot emphasize the importance of protecting our eyes too much.
我们再怎么强调保护眼睛的重要性也不为过。
四、There is no denying that + S + V ...(不可否认的...)
例句：There is no denying that the qualities of our living have gone from bad to worse.
不可否认的，我们的生活品质已经每况愈下。
五、It is universally acknowledged that + 句子~~ (全世界都知道...)
例句：It is universally acknowledged that trees are indispensable to us.
全世界都知道树木对我们是不可或缺的。
六、There is no doubt that + 句子~~ (毫无疑问的...)
例句：There is no doubt that our educational system leaves something to be desired.
毫无疑问的我们的教育制度令人不满意。
七、An advantage of ~~~ is that + 句子 (...的优点是...)
例句：An advantage of using the solar energy is that it won’t create (produce) any pollution.
使用太阳能的优点是它不会制造任何污染。
八、The reason why + 句子 ~~~ is that + 句子 (...的原因是...)
例句：The reason why we have to grow trees is that they can provide us with fresh air./ The reason why we have to grow trees is that they can supply fresh air for us.
我们必须种树的原因是它们能供应我们新鲜的空气。
九、So + 形容词 + be + 主词 + that + 句子 (如此...以致于...)
例句：So precious is time that we can’t afford to waste it.
时间是如此珍贵，我们经不起浪费它。
十、Adj + as + Subject(主词)+ be, S + V~~~ (虽然...)
例句：Rich as our country is, the qualities of our living are by no means satisfactory. {by no means = in no way = on no account 一点也不}
虽然我们的国家富有，我们的生活品质绝对令人不满意。
1.Practice makes perfect.熟能生巧。
2.God helps those who help themselves.天助自助者。
3.Easier said than done.说起来容易做起来难。
4.Where there is a will,there is a way.有志者事竟成。
5.One false step will make a great difference.失之毫厘，谬之千里。
6.Slow and steady wins the race.稳扎稳打无往而不胜。
7.A fall into the pit,a gain in your wit.吃一堑，长一智。
8.Experience is the mother of wisdom.实践出真知。
9.All work and no play makes jack a dull boy.只工作不休息，聪明孩子也变傻。
10.Beauty without virtue is a rose without fragrance.无德之美犹如没有香味的.玫瑰，徒有其表。
11.More hasty,less speed.欲速则不达。
12.It's never too old to learn.活到老，学到老。
13.All that glitters is not gold.闪光的未必都是金子。
14.A journey of a thousand miles begins with a single step.千里之行始于足下。
15.Look before you leap.三思而后行。
16.Rome was not built in a day.伟业非一日之功。
17.Great minds think alike.英雄所见略同。
18.well begun,half done.好的开始等于成功的一半。
19.It is hard to please all.众口难调。
20.Out of sight,out of mind.眼不见，心不念。
21.Facts speak plainer than words.事实胜于雄辩。
22.Call back white and white back.颠倒黑白。
23.First things first.凡事有轻重缓急。
24.Ill news travels fast.坏事传千里。
25.A friend in need is a friend indeed.患难见真情。
26.live not to eat,but eat to live.活着不是为了吃饭，吃饭为了活着。
27.Action speaks louder than words.行动胜过语言。
28.East or west,home is the best.金窝银窝不如自家草窝。
29.It's not the gay coat that makes the gentleman.君子在德不在衣。
30.Beauty will buy no beef.漂亮不能当饭吃。
31.Like and like make good friends.趣味相投。
32.The older, the wiser.姜是老的辣。
33.Do as Romans do in Rome.入乡随俗。
34.An idle youth,a needy age.少壮不努力，老大徒伤悲。
35.AS the tree,so the fruit.种瓜得瓜，种豆得豆。
36.To live is to learn,to learn is to better live.活着为了学习，学习为了更好的活着。
一)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 ...
One of the most common factors (causes ) is that ...
Another contributing factor (cause ) is ...
Perhaps the primary factor is that …
But the fundamental cause is that ...
二) 比较
1.The advantage far outweigh the disadvantages.
2.The advantages of A are much greater than those of B.
3.A may be preferable to B, but A suffers from the disadvantages that...
4.It is reasonable to maintain that ...but it would be foolish to claim that...
5.For all the disadvantages, it has its compensating advantages.
6.Like anything else, it has its faults.
7.A and B has several points in common.
8.A bears some resemblances to B.
9.However, the same is not applicable to B.
10. A and B differ in several ways.
11. Evidently, it has both negative and positive effects.
12. People used to think ..., but things are different now.
13. The same is true of B.
14. Wondering as A is ,it has its drawbacks.
15. It is true that A ... , but the chief faults (obvious defects )are ...
三)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 ...
四)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...
五)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.
六)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) Recent studies indicate that ...
5) There is sufficient evidence to show that ...
6) According to statistics proved by ..., it can be seen that ...
七)开篇
1) Many nations have been faced with the problem of ...
2) Recently the problem has been brought into focus.
3) Recently the phenomenon has become a heated topic.
4) Recently the issue has aroused great concern among ...
5) Nowadays there is a growing concern over ...来自
6) Never in our history has the idea that ... been so popular.
7) Faced with ..., quite a few people argue that ...
8) According to a recent survey, ...
9) With the rapid development of ..., ...
八)结尾
1) From what has been discussed above, we can draw the conclusion that ...
2) It is high time that strict measures were taken to stop ...
3) It is necessary that steps should be taken to ...
4) In conclusion, it is imperative that ...
5) There is no easy method, but ...might be of some help.
6) To solve the above-mentioned problem, we must ...
7) In summary, if we continue to ignore the above-mentioned issue, more problems will crop up.
8) With the efforts of all parts concerned, the problem will be solved thoroughly.
9) We might do more than identify the cause ; it is important to take actions to ...
10) Taking all these into account, we ...
11) Whether it is good or not /positive or negative, one thing is certain/clear...
