1、開頭段：先講重要性，然后轉講不好的地方。
    中間段：措施
    結尾段：先來個小轉折再進入總結
    開頭段：Nowadays with the rapid development of advanced ……., more and more…..are commonly and widely used in everyday life. However, what worries most of us is that……
    中間段：Firstly….Secondly…..Lastly but in no means least……
    結尾段：To conclude,…..are just like a double-edged sword. With them we may have less trouble dealing with problems in life and enjoy a better-off life. However, one point should be kept in mind that we should take sensible use of them , always being the master of them。
    2、開頭段：先講重要性，然后轉講爭論
    中間段：轉折(即列出兩種不同人的觀點)
    結尾段：直接進入總結(即你的觀點)
    開頭段：It is accepted that …. Plays a significant part for both …, and what’s more , a lot of attention is being drawn to the change of….. However, whether … deserves such an attention , people’s ideas vary。
    中間段：On the one hand, some people hold the view that …。
    On the other hand, a great many people insist that…。
    結尾段：From my perspective, however…. (你的觀點). Therefore, it’s time that(措施之類的)