作为一个教师,都知道,要讲好课一定要突出重点。但要真正做到重点突出,并不是一件很容易的事。下面先看一个典型例子。“有人问美国第二十八任总统伍德罗·威尔逊,他准备一个十分钟的讲稿,得花多少时间?威尔逊答:‘两星期’。“准备一份一小时的讲稿呢?” As a teacher, we all know that we must stress the importance of speaking well. However, it is not an easy task to really emphasize it. Let’s look at a typical example below. “Someone asked Woodrow Wilson, the twenty-eighth president of the United States, how long it would take him to prepare a ten-minute speech?” A: “Two weeks.” “Prepare an hour’s speech?”