13-14-2B 班口试题目及答案13-14-2B 班口试题目及答案.doc

Topic 1: Directions: You’ll be given 6 minutes to have a discussion about “??Do you know PM2.5? What can college students actually do to get our blue sky back？” based on the picture below. As we all know, the air quality is measured by PM2.5, whose date is more bigger declaring the more serious air pollution. On the contrary ,the smaller date represent the fresh air. So we struggle with air quality ,for the sake of our own health, and the college students is no exception. Then what can college students actually do to get our blue sky? I think that want to improve air quality must plant more trees. The tree can absorb carbon dioxide and release oxygen. That is, we can be volunteers to plant trees. What’s more, people should reduce the amount of car and air condition. And we need to do is to further promote the the long term of this action. However ,even people need pure air, but it is a difficult now, we can gradually improve air quality, do not rush. Topic 2: Directions: You’ll be given 6 minutes to have a discussion about “??Do you know fossil fuel and green energy? Would you set up green energy systems” based on the picture below. According to our knowledge of geography, we can know the difference between fossil fuel and green energy. There is no doubt that we will run out of fossil fuels one day. But green energy is not and it is a clean energy. In the middle of the 18th century, people started to burn fossil fuels in order to power industrial machine. In other words, the use of fossil fuels which has a long history, is to blame for the very polluted world today. Therefore ,in order to save the environment, people begin to study and use the green energy, and try to set up green energy system. Topic 3: Directions: You’ll be given 6 minutes to have a discussion about “?Ground-floor work is not a burden, but an asset to your career, which will prove to be invaluable for your future. What do you think is necessary for college grads to know as graduation season appr