1. What is the intelligent device? 2. What kind of intelligent device is it in the picture? 3. How will intelligent devices change your life? 4. What are the advantages and disadvantages of using intelligent devices? 5 . Compare the four pictures. What similarities can you see in the pictures? 6. The phenomenon in the video, does this happen around you? After looking the video 7. Do you think people get addicted to their smart phones? 8. Do you think this is a good phenomenon or bad? Give some examples to support your views.