There are many different forms of exercises to suit different tastes. For example, those who enjoy competitive sports may take up ball games. www.cooyu.net For another example, if they prefer to exercise alone, they can have a run or take a walk in the morning or in the evening. Besides, people can go swimming in the summer and go skating in the winter. In short, no matter what their interests are, people can always find more than one sports that are suitable to them.
本段采用了三个事例来说明主题句中的关键词组different forms of exercises，这三个例子分别由连接词for example, for another example 和 besides引出，最后由引导的结尾句总结全段内容。
举例法中常用的连接词有：for example (instance), one example is, besides, furthermore, moreover, in addition等。www.cooyu.net
