Unit 1 Tales of the unexplained Task课件(牛津译林版模块2)
Unit 1 Tales of the unexplained Task课件(牛津译林版模块2)第2页

The rules to conduct a survey:

1. Ask one piece of information at a time.

2. Use short and simple sentences.

3. Avoid negative sentences.

4. Use precise(精确的) language.

5. Give specific(特殊的;明确的) references.

6. Make sure people have the necessary knowledge to answer.