英语四级作文写作提出问题类【通用3篇】

英语四级作文写作提出问题类 篇一

The Problem of Air Pollution in Cities

Air pollution is becoming a serious problem in cities all over the world. With the rapid development of industrialization and urbanization, the air quality in many cities has deteriorated significantly. This issue has aroused great concern among the public and has become one of the most pressing environmental problems we face today.

One major cause of air pollution in cities is the emissions from vehicles. As more and more people own cars, the number of vehicles on the road has increased dramatically, leading to a significant increase in exhaust emissions. These emissions contain a variety of harmful substances, such as carbon monoxide and nitrogen oxides, which not only pose a great threat to human health but also contribute to the formation of smog and acid rain.

Another cause of air pollution in cities is the discharge of industrial waste gases. Many industries release a large amount of pollutants into the air during their production processes, including sulfur dioxide and volatile organic compounds. These pollutants not only cause respiratory problems and other health issues in humans but also harm the environment, including plants and animals.

Moreover, the burning of fossil fuels, such as coal and oil, for energy generation is also a major contributor to air pollution. This is particularly true in developing countries where coal is still the primary source of energy. The combustion of fossil fuels not only releases large amounts of greenhouse gases, contributing to global warming, but also emits various pollutants, such as sulfur dioxide and particulate matter, which can have a severe impact on air quality.

To address the problem of air pollution in cities, several measures can be taken. Firstly, governments should implement stricter regulations on vehicle emissions, such as promoting the use of electric vehicles and improving the quality of gasoline. Secondly, industries should be required to adopt cleaner production technologies and reduce emissions of pollutants. Lastly, more efforts should be made to promote the use of renewable energy sources, such as solar and wind power, to replace fossil fuels.

In conclusion, air pollution in cities is a pressing issue that needs to be addressed urgently. By taking comprehensive measures, including controlling vehicle emissions, reducing industrial waste gases, and promoting renewable energy, we can improve air quality and create a healthier living environment for everyone.

英语四级作文写作提出问题类 篇二

The Problem of Internet Addiction Among Teenagers

Internet addiction has become a growing concern among teenagers in recent years. With the widespread availability of smartphones and the Internet, more and more teenagers are becoming dependent on the virtual world, leading to negative consequences for their physical and mental health as well as their social relationships.

One major problem of internet addiction is the impact on physical health. Spending long hours sitting in front of a computer or staring at a smartphone screen can lead to a sedentary lifestyle, which increases the risk of obesity and other health issues. Lack of physical activity also affects the development of muscles and bones in teenagers, leading to weaker physical fitness.

Another problem is the impact on mental health. Excessive use of the Internet can lead to social isolation and loneliness, as teenagers spend more time online and less time interacting with friends and family in the real world. This can contribute to feelings of depression and anxiety. Moreover, the constant exposure to unrealistic images and idealized lifestyles on social media platforms can lead to low self-esteem and body image issues among teenagers.

Internet addiction also affects teenagers' academic performance. Spending excessive time on the Internet can distract students from their studies, leading to poor concentration and decreased productivity. This can result in lower grades and hinder their educational development.

To address the problem of internet addiction among teenagers, both parents and schools play a crucial role. Parents should set limits on their children's internet usage and encourage them to participate in physical activities and face-to-face interactions with friends. Schools should also educate students about the potential risks of internet addiction and provide guidance on how to develop healthy online habits.

Furthermore, it is essential to raise awareness among teenagers themselves. They need to understand the importance of maintaining a balanced lifestyle and the potential negative consequences of excessive internet use. Schools and organizations can organize workshops and campaigns to promote digital literacy and responsible Internet use.

In conclusion, internet addiction among teenagers is a pressing issue that needs to be addressed. By implementing measures such as parental guidance, school education, and raising awareness among teenagers themselves, we can help them develop a healthy relationship with the Internet and prevent the negative impacts of internet addiction.

英语四级作文写作提出问题类 篇三

英语四级作文写作模板（提出问题类）

　　模版一

　　A national debate has sprung up on _____________. Many people welcome it with applause and enthusiasm,believing that ___________.

　　However, those who strongly oppose the _________are not among the minority.They hold that ______________.Moreover,____________. In a word, ______________. From my perspective,________ should be ____________. On the one hand,personally I would argue that_____________. On the other hand,____________. In conclusion,____________

　　一个全国性的辩论已经涌现出_____________。很多人欢迎的掌声和热情，相信___________。然而，那些强烈反对_________不属于少数。

　　他们认为，____________，____________。总之，______________。从我的角度来看，________应该是____________。一方面，我个人认为，_____________。另一方面，____________。总之，____________。

　　模版二

　　It is quite natural for ________to ponder over the question of whether to _______________. Many _________will choose not to ______________,generally for three reasons. On the one hand,___________. On the other hand,______________. Most importantly,__________. Nevertheless, other people adopt a completely different view,thinking that _____________. Moreover, they further argue that ___________.

　　From what we have discussed above,we can draw the conclusion that the question quite depends on personal choice.In my own eyes,________.

　　这是很自然的________思考过的问题是否_______________。许多_________将选择不______________，一般有三个原因。一方面，___________。另一方面，______________。最重要的是__________。然而，其他人采取了完全不同的观点，认为_____________。

　　此外，他们还认为，___________。从我们上面所讨论的，我们可以得出的结论是，问题相当取决于个人的.选择。我自己的眼睛，________。

　　模版三

　　When taking about whether _____________,we will be most surprised to find that the present situation is utterly complicated,For one thing ,__________. For another,_________. Three factors,in my point of view,account for this phenomenon. First and foremost,________. Secondly,____________. Last but not least,____________.

　　当考虑是否_____________，我们会惊讶地发现，目前的形势完全是复杂的，一方面，__________。对于另一个，_________。三个因素的影响，在我的角度来看，这种现象的帐户。第一，最重要的是，________。其次，____________。最后，并非最不重要的是，____________。