the past few years(decades)have witnessed us (our society) faced with the issue of…… in recent years there has been a growing concern among the general public over the issue of…… nothing can be more serious (upsetting ,outstanding, meaningful…) than the issue of……
s2+s3运用flex 技巧进行扩展和包装，这些flex 技巧在后面详细给出，要熟背！
according to a recent survey made by dr. cao, head of sociology department at beijing university,70%....;and 30%....(在此直接用数字，不要写英文，一般写两句随便给出两个数据足够)
the same survey also shows that +（又一数据）
it can be concluded, therefore, that the issue of……has become more and more serious (harmful).
开头：s1 : 10 words
to account for the above-mentioned phenomenon (issue,tendency), various reasons (causes) have been put forward. the above problem (phenomenon) may well give rise to some effects (consequences) as follow.
s2+s3+s4: 50 words
in the very beginning,
in the first place,
in the second place, in the end,
what is more, last but
s2,s3,s4 在简单阐述了各自一个观点之后，就开始进行flex扩展，扩展可运用quotation 或是example达到增加60——80字：
to illustrate the point, let’s take a look at what ……(president cliton) said in an article :“。。。。”
开头s1（10字） + s2 扩展
s3 50字 扩展 共扩展60-80字
段三（解决方法，suggestions） 100 words
s1 15 words
we should take immediate measures, for if the present situation continues as before, serious outcome will come up. it is high time that (immediate measures be taken now.) (such a problem be put an end to
s2+s3+s4+s5+s6 100 words or so
s2 on one hand, we should urge our government to lay down stricter rules to forbid……
s3 should anyone dare to break the law, he to she should be put into jail for 5 years.
s4 in addition , our government should put in more money to protect ( encourage) …….
s5 on the other hand, we should try every means to enhance the public awareness of the issue of…..
s6 only through these measures, i firmly believe, will the above-discussed problem be efficiently resolved.