第一节重点话题与句型（一）1） With the rapid growth of our economy （transportation system/ market economy/ private enterprises/ housing industry…）, an increasing number of problems have arisen, such as…2） With the rapid development of science and technology （electronic industry/ higher education…）, more and more people come to realize that…3） Currently, there is a widespread concern over high unemployment rate （desertification/ widespread corruption/ energy crisis/ traffic jams/ water shortage/ increasing traffic accidents…）.