开头:Recently, there has been a lot of discussion centering around the issue of (any subject).
结尾:In the final analysis/In conclusion
开头 with the development of the modern society, more and more..., some people hold that..., however, some others hold that...., in my view of point,...... .结尾 in sum, there is no denying the fact that......only in this way can we ......此格式最适用于写议论文了,呵呵 希望对你能有所帮助。。
感谢时光老人,因为他把我的童年编成了一本最纯最真最美的书印在我的心坎里。