Unit1县试卷范文.ppt

Unit1 试卷范文：Population Problems With the development of the society,there are more and more people in our country.The population problem has become one of the biggest problems in China.Because of the large population,we have less and less living space.Its hard for us to find a job.We are short of water and energy.Whats more,the pollution around us is more and more serious,and the traffic in the cities is very heavy.So we must take some measures to solve these problems.We can go on carrying out the one-child policy to control the population.And we must save energy and water in our daily life.We should do more walking and less driving to reduce air pollution.