同位语从句句型
同位语从句是雅思写作中非常常用的另一种从句，与其前面所修饰名词形成同位关系。

1 I have a dream that one day，all roads will be made plain.
2 We hold this truth to be self－evident that all men are created equal.
3 Some people hold the opinion that the Internet is a curse.
4 Museums play a role of education for the simple reason that they provide people with a good opportunity to have a deeper understanding of their own country‘s tradition and cultures.
二、可以跟同位语从句的名词通常有news，idea，fact，promise，question，doubt，thought，hope，message，suggestion，possibility, theory, sense, conclusion, news, experience, evidence, proof, condition, law, doubt等。

雅思写作语法篇之---表语从句
表语从句是雅思写作中非常常用的另一种从句，可构成各种句型。

1 The first thing to be mentioned is that
2 Another point to be considered is that
3 The last thing to be shown is that
4 The first advantage of (doing) something is that
5 Another advantage of (doing) something is that
6 The third advantage of (doing) something is that
7 The first disadvantage of (doing) something is that
8 Another disadvantage of (doing) something is that
9 The third disadvantage of (doing) something is that
10 The first possible reason is that
11 Another cause is that
12 The third element is that
13 The first measure to be taken is that
14 Another solution is that
15 The third step is that
16 That is why
17 Why…is that…
18 A hot topic discussed by people is whether
19 A is to B what C is to D
20 A is to B as C is to D
21 My view is that…
An advantage of using the solar energy is that it won't create any pollution.
使用太阳能的优点是它不会产生任何污染。

. 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。

. There is a general discussion these days over education in many colleges and institutes. One of the questions under debate is whether education is a lifetime study.
当前在高校和研究机构对教育存在着大量争论，其中一个问题就是教育是否是个终身学习的过程。

. But what these people fail to see is that international tourism may bring about a disastrous impact on our environment and local history.
但是这些人忽视了国际旅游可能会给当地环境和历史造成的灾难性的影响。

. There are several reasons for this problem. One of the main reasons is that the number of vehicles is increasing much more rapidly than building of roads. Another primary reason is that there seem to be too many private cars and not enough public buses.
关于这个问题，有很多原因。

一个主要原因是车辆增加的数量远快于道路的建设。

另一个主要原因是私家车过多而公交车不够。

. There is much discussion over science and technology. One of the questions under debate is whether traditional technology and methods are bound to die out when a country begins to develop modern science and technology.
关于科学技术存在许多争论，其中一个问题是当国家发展现代科学技术时，传统的技术方法是否可能会消亡？
雅思写作语法篇之—形式主语从句
1It is often the case that
2It’s a fact that
3It seems that
4It’s said that
5It’s reported that
6It’s believed that
7It’s universally accepted that
8It’s announced that
9It’s estimated that
10It must be admitted that
11It’s obvious that
12It must be stressed out that
13It is widely-accepted that
14It cannot be denied that
15It can be foreseen that
16It’s as clear as crystal that
17It goes without saying that
18 It is acknowledged that
19 It is well-known that
20 It is estimated that。