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Unit 1 Will people have robots? 文化背景知识介绍 广东省教育厅教研室 Cars are becoming more popular in China and around the world. They have many advantages, but they also have many disadvantages. For example, a car uses more natural resources than a family set of bicycles and causes pollution. It also takes up much more space. In some countries, teenagers get their own cars and driving is a popular activity in songs and movies. Many American films are so-called road movies. In these movies, two or more people set off on a trip to see new parts of their country and get to know each other better along the way. (责任编辑：admin) |