一、教学目的使学生知道各种交通信号、标志和标线的作用;使学生知道有关的交通法规;使学生懂得应该自觉遵守交通法规。二、教学重点和难点各种交通信号、标志和标线的作用。(这既是重点又是难点)有关的交通法规。(这是重点) First, the purpose of teaching to enable students to know all kinds of traffic signals, signs and marking the role; to enable students to know the traffic laws and regulations; so that students should consciously abide by the traffic laws and regulations. Second, the teaching focus and difficulties A variety of traffic signals, signs and marking the role. (This is both important and difficult) related to traffic laws and regulations. (This is the point)