第一：简单句的罗列和堆砌
S1+V1…S2+V2…S3+V3…
第二：并列连词连接简单句
S1+V1…and/or/but/also/whereas S2+V2…
第三：复合句
S1+V1…which/that/where/when etc./because/if/in order that etc. S2+V2…
第四：独立主格
S1+V1…，S2+V2…
S1+V1…，S2+V2ing/V2ed
第五：非谓语动词作修饰成分
S1+V1…，S1+V2…
S1+V1，V2ing/V2ed…
如果你觉得上面的这堆“公式”看起来有些枯燥难懂的话，那么不妨给你举两个例子，同样的话，用不同的句子说，看看有什么不同的效果。
【例1】将这些措施付诸实践，水资源的短缺问题就可以解决。
1.简单句+简单句：
These measures are put into practice. The shortage of water can be solved。
2.并列句：
These measures are put into practice and the shortage of water can be solved。
3.复合句：
If these measures are put into practice, the shortage of water can be solved。
4.独立主格或复合结构：
(With)These measures put into practice, the shortage of water can be solved。
5.强调句：
It is only when these measures are put into practice that the shortage of water can be solved。
6.倒装句：
Only if these measures are put into practice can the shortage of water be solved。
【例2】只有老龄化问题得到很好地解决，我们才可以创造稳定、和谐的社会。
1.简单句+简单句：
The old age problem is well handled. Thus we can maintain a stable and harmonious society。
2.并列句：
The old age problem is well handled and we can maintain a stable and harmonious society。
3.复合句：
As long as the old age problem is well handled, we can maintain a stable and harmonious society。
4.独立主格或复合结构：
(With)The old age problem well handled, we can maintain a stable and harmonious society。
5.强调句：
It is only when the old age problem is well handled that we can maintain a stable and harmonious society。
6.倒装句：
Only as long as the old age problem is well handled can we maintain a stable and harmonious society。
