Unit 1 Period 3 task课件 牛津版必修2
Unit 1 Period 3 task课件 牛津版必修2第3页

Warming up

1. In order to conduct a survey, what kinds of things should we take into consideration? 2. How do we collect information, by surfing the net or by making a questionnaire? 3. Can you tell me how to construct a questionnaire? Are there any rules for us to follow?