调查报告的一般写法：
1．先交代所调查问题的基本情况，点明调查的结论。
2．然后写报告的内容，要写清事物的发生、发展过程及产生的影响、后果，可以按时间顺序写，也可以按问题性质从不同侧面来写。
3．经过对事实进行分析，最后得出结论性意见。
写调查报告时，要记住两件主要的事情：
一是要依据事实和数据，而非人们的看法；二是要支持所掌握的事实。
1．Recently，we made/did/carried out a survey on...
2．The number of people who are opposed to this idea is...
3．From the graph/table/diagram/chart above，we can see obviously that...
4．As can be seen from the graph/table/diagram/chart，...
5．There are two reasons that account for...
6．A number of factors could account for...
7．From the changes in the charts，we can predict that...
8．I suggest that some possible solutions to...
