小学数学第七册117页36题:“建国路小学四、五年级同学去参观科技展览。346人排成两路纵队,相邻两排各相距0.5米队伍每分钟走65米。现在要过一坐长889米的桥,从第一排上桥到最后一排离开桥,共需要多少分钟?”这是一道难度较大的思考题。我根据学生的实际,按下面的方法进行教学。首先,注意培养学生的审题能力。要求学生反复读题,逐字逐句理解题意,写 Elementary school mathematics seventh book 117 page 36 questions: “Jianguo Road Primary four or five students to visit science and technology exhibition .346 people lined up two columns, two adjacent rows of 0.5 meters away from each other team 65 meters walk every minute. A ride 889 meters long bridge, from the first row of the bridge to the last row to leave the bridge, the total number of minutes? ”This is a more difficult question. I according to the actual students, according to the following method of teaching. First of all, pay attention to cultivate the students' ability of examining questions. Ask students to read the questions repeatedly, understand the questions and write sentences verbatim