◆常用表达
1.引入:
(1)Nowadays, there exists an increasingly serious social problem..
(2)These days we are often told that..But is this really the case...
(3)Faced wit... quite a few people argue that...
(4)Currently there is a widespread concern that...
(5)Now people in growing numbers are coming to realize that..
(6)I was very worried when I heard that...
(7)Many people could have failed to notice the fact that..

2.阐述:
(1)Here are my reasons.Firstof all, I think it would be better if...
(2)On the one hand.., on the other hand...
(3)Moreover../What’s more...
(4)However../nstead...
(5)A number of factors account for the phenomenon mentioned above, but I think the following may be the leading one...
(6)It can be shown in the following aspests...

3.总结:
(1)All things considered...
(2)As far asI' m concerned...
(3)Please take my advice into consideration and make a final decision.
(4)I do hope that..