1.题目要求：1)随着经济的高速发展，环境污染已经成为不可忽视的一个问题。

2)如何做到环境与经济平衡发展?参考范文：Nowadays we have enjoyed an increasingly prosperous life in the wake of enormous social and economic development. But at the same time, we forget that the consequence brought about by rapid economic development. For instance, green house effect, dust storm, haze.As society develops, people are attaching much importance to deal with the relationship between economic development and environmental.Economic development is seemingly more important, the country develops much faster and better that it creates enormous job opportunities, improves living conditions and increases government revenues. However, the environment is becoming worse and worse. In order to protect the environment which we depend on, something must be done.First and the foremost, we are expected to use public transportations instead of private cars that emit a large amount of exhaust gas. what’s more, we can plant more trees to absorb carbon dioxide and build an environment-friendly society. Last but not least, it is surely necessary to complete relevant laws and regulations.We should remember that our future depends upon what we do right now.2.题目要求：1)海外留学的好处2)海外留学也存在一些问题3)我的观点参考范文：The discussion about overseas study has never stopped in the past few years. Let‘s have a look at its advantages and disadvantages before drawing the final conclusion.The biggest advantage of studying overseas is the higher academic level and advanced research facilities. What’s more, by understanding a new culture andmeeting different people, students can develop a more reasonable and balanced view towards the world. Last but not least, the experience will be invaluable to character building, which makes most students more independent, diligent and enterprising.However, the negative effects are also obvious. To begin with, if a person does not make full preparations before going abroad, he will have great difficulty adapting to the new environment. In the second place, the cultural differences will hinder the regular life in many ways. Finally, money is always a big problem. Many students have to find part-time jobs to earn money to pay tuition and fees.In conclusion, the advantages of overseas study outweigh disadvantages. Once they return home, the overseas students will make great contributions to our motherland.3.Digital MediaNowadays, digital media has permeated almost every aspect of our daily life. It is changing the way that individuals, especially young people, learn, play, socialize, and participate in the society.As a result, the function of digital media has turned into a major topic for the public. Some people pay tribute to its positive role as very convenient news sources, being available almost anywhere and anytime. While some people condemn the negative influence it has brought on privacy, morality, and independent thinking, which some people used to have and enjoy. And still others have been fighting between the merits and demerits of digital media for a final conclusion.In my view, digital media is good for us students as it introduces a new way of learning which encourages more interaction and participation rather than rote learning. Besides, digital media makes it easier to produce and share things.1.Recently, we have had a heated discussion about whether it is necessary for…to…2.We find ourselves now living in a new era which requires…3.It is convenient/difficult for…to do…in our rapidly developing world.4.More and more people are aware that it is important to…过渡：1.Apart from this, other ways/effects are…2.To understand the truth of…, it is necessary to analyze…3.Obviously, it is high time that we took some effective measures to solve theproblem.转折：1.On the contrary,2.For years, …have been viewed as…But people are taking a fresh look now.解释：1.Some reasons can explain this trend. First of all, …Secondly, …Furthermore/lastbut not least, …2.Certainly, …is not the sole reason for…, …is also responsible for thechange/problem.3.The reason for this is not far to seek. The first season is that… The second oneis… The third is… For all this, the main cause of…is due to举例：1.There are many instances supporting my opinion.2.I can think of no better illustration of this idea than the example of…3.I have fully realized that…is essential to our future.4.We are blessed with new opportunities and faced with new challenges that…5.Nothing could be more obvious/apparent than the evidence that…比较：1.On the one hand…on the other hand…2.Some hold that…, while others argue that…3.From my perspective, we should/ought to balance well between…and…1.it is necessary/essential that effective/proper actions/measures should be taken toend/correct the present situation. Here are a few examples of some of the things that might be carried out immediately.2.In short, we ought to…3.Any government, which is blind to this point, may pay a heavy price.4.We can’t imagine what the world is going to be without…建议：1.we should get into the good habit of…2.Fortunately, people are coming to realize the importance of… They have begun totry their best to… We believe that…结尾：1.Based on the points discussed above, we may reasonably draw the conclusionthat…2.Both government and ordinary citizens should join hands to make this world abetter place to live in, not only for ourselves, but also for future generations.3.To sum up, …can benefit us tremendously if wisely and correctly channeled.词汇：1. important——significant, crucial 重要的2. nowadays——currently 目前3. people, person——individual 人4. best——optimal 最佳的5. strange——eccentric 古怪的，反常的6. result——consequence 结果7. many——a number of 许多8. some——a few 一些9. I think——I believe, I reckon that 我认为10. common—universal普遍的11. often——frequently 经常12. expensive——pricey 贵的13. whole——entire整个14. difficult——tough 难的15. unbelievable——incredible 难以置信的16. famous——renowned 著名的17. so——consequently 所以（放在句子开头18. show——demonstrate 展示19. development——advancement 进步、提升20. improve—— enhance 提高21. depend on——hinge on 取决于22. rich——affluent 富有的23. friend——companion 伙伴24. about—approximately 大约25. good——fantastic 极好的。