.1. 开头部分1) 引出话题(TOPIC)When it comes to TOPIC, some think/hold/believe对于某话题,一些人认为There is a public debate today that TOPIC. 今天关于某话题有一场公众讨论。Recently, TOPIC has been brought into focus. 最近,某话题已经成了焦点。In recent years, TOPIC has become a hot topic both on and off campus. 某话题成了一个校园内外的热点话题。These days, we often hear about TOPIC. 这些天来,我们经常听到关于某话题的消息。Like a coin has two sides, there is a positive aspect and a negative aspect to TOPIC. 如同一个硬币有两面一样,某话题也有其积极和消极的两个方面。It has long been a cont