1. 背景法Along with the advent of…

　　2. As Chinese society develops, greater importance is attached to…

　　3. Gone is the days / years / age / period / era / times in which / when people regard / take / consider / think of / take sth. as a new / strange / radical blessing / curse / phenomenon / concept / notion / creation / invention

　　4. 提问法Is it a blessing or a curse?

　　5. 总结法Admittedly, there are merits to both sides of the argument.

　　6. All roses have thorns.

　　7. No garden is without weeds.

　　8. Answers shall find it hard to please all, as the old say goes.

　　9. As the proverb goes: “Every coin has its two sides”, ___ is no exception.

　　10. As to whether it is a blessing or a curse, however, people take different attitudes.

　　11. At present, some people think ____, while others claim ____. Both sides have their merits and drawbacks.

　　12. Consensus has never been reached on this issue.

　　13. Every advantage has its disadvantages.

　　14. 组合句型As the proverb goes: "So many people, so many minds.", it is quite understandable that people from different backgrounds put different interpretations on the same issue of sth.

　　第二段

　　1. On the one hand / For one thing…

　　2. Supporters firmly suggest that …

　　3. The majority is in favor of the idea / point out the fact that sth. is beneficial to…

　　4. These people hold the view that…

　　5. Thunderous applause could be heard to maintain the idea that…

　　6. 因果法They also argue that sth is helpful to…

　　7. 数据法According to a recent survey, …

　　第三段

　　1. One the other side of the coin / On the other hand / For another

　　2. Adverse criticism complains that…