The Negative Effects Of Computers
CET-4__作文利弊分析型
利弊分析型作文
Байду номын сангаас
属于该模块的四级真题：
Positive and Negative Aspects of Computers
本题型的写作重点在: “advantages & disadvantages”，即利弊论述。
请看范文：
The Positive and Negative aspects of Computers
The Positive and Negative Effects of Computers (1)
The Positive and Negative aspects of Computers
It is generally accepted that computers benefit human beings in many ways. Computers are being used widely in the world today for the simplest reason that they are far efficient than human beings. Computers have much better memories and can store huge amounts of information, and they can do calculations in a fraction of the time taken by a human mathematician. In fact, computers can do many of the things we do. They can pay wages, reserve seats on a plane, control machines in factories,etc.Nowadays
电脑对我们的影响坏处英语作文
电脑对我们的影响坏处英语作文全文共3篇示例，供读者参考篇1The Detrimental Effects of Computers on Our LivesAs students in the modern age, our lives have become increasingly intertwined with technology, particularly computers. While these devices have undoubtedly brought about numerous conveniences and efficiencies, their pervasive presence has also given rise to a multitude of negative impacts that cannot be overlooked. In this essay, I will delve into the various ways in which computers have adversely affected our lives, touching upon issues such as diminished social interactions, health concerns, privacy breaches, and the potential for addiction.One of the most apparent detriments of our reliance on computers is the erosion of face-to-face social interactions. In our digitally connected world, we often find ourselves communicating through screens, be it via social media, instant messaging, or video conferencing. While these platforms facilitate communication across vast distances, they also diminish the quality and authenticity of our interpersonalconnections. The nuances of body language, facial expressions, and tone of voice are often lost in digital interactions, leading to misunderstandings and a sense of emotional detachment.Furthermore, our preoccupation with computers and digital devices has contributed to the decline of physical activity and the rise of sedentary lifestyles. Countless hours are spent hunched over keyboards and screens, leading to a myriad of health issues such as poor posture, eye strain, and an increased risk of obesity and related conditions. The constant exposure to blue light emitted by computer screens can also disrupt our natural sleep cycles, leading to fatigue and decreased productivity.Another significant concern is the threat to our privacy posed by the widespread use of computers and the internet. With each online transaction, search query, or social media post, we leave behind a digital footprint that can be tracked, analyzed, and potentially exploited. Our personal information, browsing habits, and private conversations are vulnerable to breaches, hacking attempts, and unauthorized access. The very devices that were intended to enhance our lives have become conduits for privacy violations and potential identity theft.Moreover, the allure of computers and the vast array of entertainment and information available at our fingertips hasgiven rise to a phenomenon known as computer addiction. Many individuals, particularly among the younger generation, find themselves unable to disengage from their digital devices, leading to neglect of real-world responsibilities, social isolation, and a diminished sense of well-being. The constant influx of stimuli and the desire for instant gratification can create an unhealthy dependency, impacting our ability to focus, problem-solve, and engage in meaningful activities.Additionally, the rapid pace of technological advancements has led to a sense of obsolescence and the constant need to upgrade or replace our devices. This cycle of consumption not only contributes to electronic waste and environmental degradation but also perpetuates a consumerist mindset, where our self-worth becomes intertwined with the possession of the latest gadgets and software.It is also worth noting that our reliance on computers has led to a significant shift in the way we acquire and process information. While the internet has granted us unprecedented access to knowledge, it has also enabled the spread of misinformation, fake news, and extreme ideologies. The sheer volume of information available can be overwhelming, making itchallenging to discern fact from fiction and fostering a culture of surface-level understanding rather than deep, critical thinking.Furthermore, the widespread use of computers in education has raised concerns about the potential erosion of traditional learning methods. While educational technology can be a valuable tool when used judiciously, an overreliance on computers and digital resources may hinder the development of essential skills such as handwriting, in-person communication, and problem-solving without the aid of digital tools.In the realm of employment, the automation and digitization of various tasks have led to job displacement and the need for continuous reskilling. While computers have undoubtedly increased productivity and efficiency in many industries, they have also contributed to the loss of certain job opportunities, particularly those that involve repetitive or routine tasks. This has led to concerns about job security and the need for lifelong learning to adapt to the ever-changing technological landscape.Finally, the ubiquity of computers and digital devices has led to a sense of constant distraction and fragmentation of attention. The constant influx of notifications, emails, and social media updates can make it challenging to remain focused and present in the moment. This has implications for our cognitive abilities,productivity, and overall well-being, as we struggle to maintain a healthy balance between our digital and physical worlds.In conclusion, while computers have undoubtedly brought about numerous benefits and conveniences, their pervasive presence has also given rise to a multitude of negative impacts that we must acknowledge and address. From diminished social interactions and health concerns to privacy breaches, addiction, environmental impacts, and the erosion of traditional learning methods, the detrimental effects of computers on our lives are far-reaching and multifaceted. As students and members of the digital age, it is imperative that we strive to strike a healthy balance, using technology as a tool rather than allowing it to dictate our lives. By fostering digital literacy, practicing mindful technology use, and prioritizing real-world connections and experiences, we can mitigate the negative impacts of computers and harness their potential for positive change.篇2The Detrimental Effects of Computers on Our LivesAs someone who has grown up in the digital age, it's hard for me to imagine life without computers and technology. Computers have become such an integral part of our dailyroutines, from the way we communicate and access information to the way we work and entertain ourselves. However, as much as computers have made our lives more convenient and efficient, they have also brought about a host of negative impacts that cannot be ignored.One of the most significant drawbacks of our reliance on computers is the sedentary lifestyle it promotes. With so much of our time spent sitting in front of screens, whether it's for work, study, or leisure, we have become increasingly inactive and disconnected from the physical world around us. This lack of physical activity has led to a rise in obesity rates, cardiovascular diseases, and other health issues, particularly among the younger generations.Furthermore, the constant exposure to screens and digital devices has been linked to a range of psychological and emotional problems. The constant stream of notifications, social media updates, and digital stimuli can lead to increased levels of stress, anxiety, and even depression. The need for constant stimulation and validation from digital platforms can also contribute to a distorted sense of self-worth and self-esteem, particularly among young people.Another concerning aspect of our reliance on computers is the potential for addiction and obsessive behavior. The constant availability of digital entertainment and social media platforms can be incredibly alluring, leading many individuals to spend excessive amounts of time glued to their screens, neglecting their real-world responsibilities and relationships. This can have devastating effects on academic performance, productivity, and overall well-being.Moreover, the abundance of information available online has also contributed to the spread of misinformation and the erosion of critical thinking skills. With so much content available at our fingertips, it can be challenging to distinguish between reliable and unreliable sources, leading to the proliferation of fake news, conspiracy theories, and pseudoscience. This can have far-reaching consequences, from influencing political and social discourse to undermining trust in established institutions and scientific consensus.Additionally, the ubiquity of computers and digital technologies has raised significant privacy and security concerns. With our personal data and sensitive information being stored and transmitted across various digital platforms, we are increasingly vulnerable to cyber threats such as hacking, identitytheft, and data breaches. This erosion of privacy can have profound implications for our personal and professional lives, as well as our overall sense of security and trust in the digital realm.Furthermore, our reliance on computers has also contributed to the growing digital divide, exacerbating existing social and economic inequalities. While those with access to technology and the skills to navigate the digital world have been able to reap the benefits, those without access or adequate digital literacy are at risk of being left behind, further marginalizing already disadvantaged communities.Despite these significant drawbacks, it would be naive to suggest that we should abandon computers and technology altogether. They have undoubtedly brought about numerous advancements and conveniences that have improved our lives in countless ways. However, it is essential that we strike a balance and remain mindful of the potential negative impacts they can have on our well-being, our relationships, and our society as a whole.To mitigate these detrimental effects, we must prioritize digital literacy and responsible technology use from an early age. Educational institutions should place greater emphasis on teaching critical thinking skills, media literacy, and healthytechnology habits to ensure that young people are equipped to navigate the digital world in a balanced and responsible manner.Furthermore, individuals should strive to maintain a healthy balance between their digital and physical lives, setting boundaries and prioritizing face-to-face interactions, physical activity, and meaningful real-world experiences. Employers and organizations should also promote workplace policies and practices that encourage healthy technology habits and work-life balance.Governments and regulatory bodies also have a crucial role to play in addressing the negative impacts of computers and technology. Stronger data privacy and cybersecurity regulations are needed to protect individuals' personal information and ensure that companies and organizations handle data responsibly. Additionally, efforts should be made to bridge the digital divide and ensure equitable access to technology and digital resources for all members of society.In conclusion, while computers and digital technologies have undoubtedly brought about numerous benefits and conveniences, their negative impacts on our health, well-being, relationships, and society cannot be ignored. As we continue to embrace and integrate these technologies into our daily lives, itis imperative that we do so with mindfulness, moderation, and a commitment to mitigating their detrimental effects. By fostering digital literacy, promoting responsible technology use, and implementing appropriate regulations and policies, we can work towards a future where the advantages of computers are maximized while their drawbacks are minimized, allowing us to strike a healthy balance between the digital and physical realms.篇3The Downsides of Our Computer ObsessionIn today's digital age, computers have become an integral part of our daily lives. From the moment we wake up to the time we go to bed, we are constantly surrounded by screens and devices. While there is no denying the numerous benefits that computers have brought to our society, it is crucial to acknowledge the potential drawbacks and negative impacts they have on us.One of the most significant downsides of our reliance on computers is the sedentary lifestyle it promotes. With everything available at our fingertips, from entertainment to work, we have become accustomed to spending countless hours sitting in front of our screens. This lack of physical activity can lead to varioushealth issues, such as obesity, cardiovascular problems, and poor posture. Furthermore, prolonged exposure to the blue light emitted by computer screens can cause eye strain, headaches, and disrupted sleep patterns.Another concerning aspect of our computer obsession is the impact it has on our social interactions and relationships. While computers have made communication easier and more convenient, they have also contributed to the decline offace-to-face interactions. We have become so absorbed in our virtual worlds that we often neglect the importance of real-life connections. This can lead to feelings of isolation, loneliness, and even depression, especially among young people who heavily rely on social media for validation and social interaction.Moreover, our reliance on computers has led to a decrease in attention spans and focus. With the constant influx of information and notifications, we have become accustomed to multitasking and rapidly switching between tasks. This can hinder our ability to concentrate on a single task for an extended period, affecting our productivity and learning capabilities. Additionally, the constant exposure to stimulating content and instant gratification can lead to a lack of patience and a diminished ability to engage in deep, meaningful thinking.Another concerning aspect of our computer obsession is the issue of cybersecurity and privacy. As we increasingly rely on digital platforms and store sensitive information online, we become more vulnerable to cyber threats such as hacking, identity theft, and data breaches. These incidents can have severe consequences, ranging from financial losses to reputational damage and emotional distress.Furthermore, our dependence on computers has also contributed to the spread of misinformation and the perpetuation of echo chambers. With the ease of sharing and consuming information online, false or biased narratives can rapidly spread and reinforce existing beliefs, leading to polarization and a lack of critical thinking.While computers have undoubtedly revolutionized our lives in many positive ways, it is essential to strike a balance and be aware of the potential negative impacts they can have on our well-being. Excessive use and reliance on computers can lead to various physical, mental, and social issues that should not be overlooked.To mitigate these negative effects, it is crucial to implement healthy habits and boundaries when it comes to computer usage. Incorporating regular physical activity, engaging in face-to-faceinteractions, and practicing digital detoxes can help counteract the sedentary lifestyle and social isolation that computers can promote. Additionally, being mindful of our online activities, fact-checking information sources, and prioritizing cybersecurity measures can help mitigate the risks associated with our digital footprint.In conclusion, while computers have brought numerous benefits to our society, it is essential to recognize and address the potential downsides of our obsession with them. By fostering a balanced approach and adopting healthy habits, we can harness the power of technology while minimizing its negative impacts on our physical, mental, and social well-being. It is our responsibility as individuals and as a society to ensure that our reliance on computers does not come at the cost of our overall well-being.。
过度依靠电脑英文作文
过度依靠电脑英文作文英文：Over-reliance on computers has become a major issue in today's society. As someone who has grown up in the age of technology, I have witnessed firsthand the negative effects of being too dependent on computers.Firstly, relying on computers too much can lead to a lack of critical thinking skills. When we rely on computers to do everything for us, we become lazy and stop thinking for ourselves. This can be detrimental to our ability to problem-solve and make decisions.Secondly, over-reliance on computers can lead to social isolation. With the rise of social media and online communication, it's easy to become addicted to our screens and forget about the importance of face-to-face interactions. This can lead to a lack of social skills and difficulty forming meaningful relationships.Lastly, relying too heavily on computers can also have negative effects on our physical health. Sitting in front of a computer screen for extended periods of time can cause eye strain, headaches, and even back problems.In conclusion, while computers have undoubtedly made our lives easier in many ways, it's important to remember that they cannot replace human interaction and critical thinking skills. It's up to us to strike a balance between utilizing technology and maintaining our humanity.中文：过度依靠电脑已经成为当今社会的一个重要问题。
电脑的利与弊英语作文
电脑的利与弊英语作文英文回答：Computers have become an integral part of our daily lives, and they have both advantages and disadvantages.On the one hand, computers have greatly improved our efficiency and productivity. For example, in the workplace, computers allow us to complete tasks in a fraction of the time it would take to do them manually. This has led to increased output and profits for businesses. In addition, computers have revolutionized the way we communicate. With the internet and email, we can instantly connect with people all over the world, which has made the world a smaller and more connected place.On the other hand, there are some drawbacks to the widespread use of computers. One major concern is the impact of excessive screen time on our health. Many people spend long hours in front of their computers, which canlead to eye strain, headaches, and even more serious issues like carpal tunnel syndrome. Furthermore, the reliance on computers has led to a decrease in face-to-face interactions, which can have negative effects on our social skills and relationships.In conclusion, while computers have brought about numerous benefits, it is important to be mindful of the potential drawbacks and to use them in moderation.中文回答：电脑已经成为我们日常生活的重要组成部分，它们既有利也有弊。
电脑的影响英语作文
电脑的影响英语作文Title: The Impact of Computers on Society。
In today's digital age, computers have become an integral part of our lives, profoundly influencing various aspects of society. From communication to education, from business to entertainment, the impact of computers is undeniable. In this essay, we will explore the multifaceted effects of computers on society.First and foremost, computers have revolutionized communication. With the advent of email, social media, and instant messaging apps, people can now connect with others across the globe instantly. Communication barriers have been broken down, allowing for easier collaboration, information sharing, and relationship building. Additionally, video conferencing tools have transformed the way businesses conduct meetings, enabling remote work and global partnerships.Moreover, computers have greatly enhanced education. The internet serves as a vast repository of knowledge, providing students with access to educational resources, online courses, and academic journals. Digital tools like interactive whiteboards and educational software make learning more engaging and effective. Furthermore, distance learning programs have made education accessible to individuals in remote areas or those with physical disabilities.In the realm of business, computers have streamlined operations and boosted productivity. From inventory management to customer relationship management, businesses rely on computer systems to automate processes and analyze data. E-commerce platforms have opened up new markets and opportunities for entrepreneurs, facilitating online transactions and digital marketing. Moreover, cloud computing allows companies to store and access data remotely, enhancing flexibility and scalability.Computers have also revolutionized the entertainment industry. Streaming services offer a plethora of movies, TVshows, and music on-demand, catering to diverse tastes and preferences. Video games have evolved into immersive experiences, combining stunning graphics with interactive storytelling. Additionally, social media platforms provide a platform for creative expression, allowing users to share photos, videos, and artwork with the world.However, along with the numerous benefits, computers also pose certain challenges to society. One major concern is the issue of digital divide, where disparities in access to technology exacerbate existing inequalities. While affluent urban areas enjoy high-speed internet and state-of-the-art devices, rural and underserved communities may lack access to basic computing resources. Bridging this gap requires concerted efforts from governments, NGOs, and private sector stakeholders.Furthermore, the proliferation of computers has raised concerns about privacy and cybersecurity. With the amount of personal data stored online, individuals are vulnerable to identity theft, data breaches, and cyberattacks. Safeguarding sensitive information and maintaining digitalsecurity have become pressing issues for both individuals and organizations. Effective cybersecurity measures, suchas encryption, authentication, and regular software updates, are essential to mitigate these risks.In conclusion, computers have had a profound impact on society, transforming the way we communicate, learn, work, and entertain ourselves. While their benefits are undeniable, challenges such as the digital divide and cybersecurity threats need to be addressed to ensure thatthe benefits of technology are accessible to all and that individuals' privacy and security are protected. As technology continues to evolve, it is imperative that we harness its potential for the betterment of society while mitigating its risks.。
电脑的负面影响英语作文
电脑的负面影响英语作文The Negative Impacts of Computers.Computers have revolutionized the way we live, work,and communicate. They have brought remarkable advancementsin various fields, from science and technology to education and entertainment. However, despite their numerous benefits, computers also have some significant negative impacts that cannot be ignored. This essay aims to explore these adverse effects in detail.Health Concerns.Firstly, the excessive use of computers can have significant negative impacts on our health. The most common issue is eye strain, which occurs when we stare at computer screens for long periods. This can lead to blurred vision, headaches, and even long-term vision problems. Additionally, sitting in front of a computer for hours can contribute to poor posture, neck pain, and backaches.Moreover, computers emit blue light, which has been linked to sleep disturbances. Exposure to blue light lateat night can suppress the production of melatonin, a hormone that regulates sleep. This can lead to insomnia, fatigue, and even long-term health issues such as obesity, diabetes, and depression.Social Isolation.Another negative impact of computers is social isolation. With the rise of social media and online communities, people are increasingly spending time invirtual worlds instead of interacting with others in real life. This can lead to feelings of loneliness and isolation, which can have a negative impact on mental health.Additionally, the constant connection to technology can interrupt our ability to focus and engage in meaningful conversations. People often find themselves checking their phones or laptops during social gatherings, which can be distracting and detrimental to relationships.Cyberbullying and Online Harassment.The anonymity and ease of communication on the internet have given rise to cyberbullying and online harassment. This type of behavior can have devastating consequences for victims, leading to mental health issues such as depression and anxiety. Cyberbullying can also lead to feelings of hopelessness and isolation, and in extreme cases, it can even trigger suicidal thoughts.Privacy Concerns.Computers and the internet have also given rise to significant privacy concerns. Personal information is constantly being collected and shared by companies, governments, and hackers. This can lead to identity theft, financial fraud, and other serious issues. The lack of privacy can also have a negative impact on our psychological well-being, as we may feel constantly watched and judged.Productivity Issues.Lastly, computers can also have negative impacts on our productivity. While they are designed to help us work more efficiently, they can also become distractions. Checking social media, playing games, or watching videos can easily consume hours of valuable time, leading to decreased productivity and efficiency.Moreover, the constant stream of information and notifications from computers can lead to information overload. This can make it difficult to focus on tasks and can contribute to stress and anxiety.In conclusion, while computers have brought remarkable advancements to our lives, they also have significant negative impacts that cannot be ignored. It is importantfor us to recognize these impacts and take steps to mitigate them. This includes taking breaks from technology, maintaining healthy lifestyle habits, and being mindful of our online behavior. By doing so, we can ensure thatcomputers continue to serve as tools for enhancing our lives rather than detracting from them.。
电脑的影响英文作文
电脑的影响英文作文下载温馨提示:该文档是我店铺精心编制而成，希望大家下载以后，能够帮助大家解决实际的问题。
文档下载后可定制随意修改，请根据实际需要进行相应的调整和使用，谢谢!并且，本店铺为大家提供各种各样类型的实用资料，如教育随笔、日记赏析、句子摘抄、古诗大全、经典美文、话题作文、工作总结、词语解析、文案摘录、其他资料等等，如想了解不同资料格式和写法，敬请关注!Download tips: This document is carefully compiled by theeditor. I hope that after you download them,they can help yousolve practical problems. The document can be customized andmodified after downloading,please adjust and use it according toactual needs, thank you!In addition, our shop provides you with various types ofpractical materials,such as educational essays, diaryappreciation,sentence excerpts,ancient poems,classic articles,topic composition,work summary,word parsing,copyexcerpts,other materials and so on,want to know different data formats andwriting methods,please pay attention!The impact of computers is undeniable in today's society. They have revolutionized the way we work, communicate, and entertain ourselves. From the convenience of online shopping to the efficiency of digital work, computers have changed the way we live our lives.Computers have made it possible to connect with people from all over the world. Social media platforms and messaging apps allow us to stay in touch with friends and family, no matter where they are. This has made the world feel smaller and more interconnected.In the workplace, computers have increased productivity and efficiency. Tasks that used to take hours can now be completed in a fraction of the time. This has allowed businesses to streamline their operations and focus on more important aspects of their work.Entertainment has also been greatly impacted bycomputers. From streaming services to online gaming, computers have made it easier than ever to access a wide range of entertainment options. This has changed the way we consume media and has made it more accessible to a larger audience.However, the impact of computers is not all positive. The rise of technology addiction and the constant need to be connected can have negative effects on mental health.It's important to find a balance and not let computers take over our lives completely.In conclusion, computers have had a profound impact on society. They have changed the way we work, communicate, and entertain ourselves. While there are drawbacks to this technological revolution, the benefits cannot be ignored. It's important to embrace the positive aspects of computers while being mindful of the potential negative effects.。
电脑游戏对大学生的影响英语作文
电脑游戏对大学生的影响英语作文The Impact of Computer Games on College StudentsIntroductionIn recent years, computer games have become increasingly popular among college students. With the advancement of technology and the widespread availability of gaming devices, more and more young adults are turning to computer games as a form of entertainment and relaxation. However, the increasing popularity of computer games has raised concerns about their impact on the academic performance and overall well-being of college students. In this essay, we will explore the various ways in which computer games can influence the lives of college students.Positive Effects of Computer GamesFirst and foremost, computer games can serve as a stress reliever for college students who are under immense pressure to excel academically. Playing computer games can provide a much-needed break from studying and allow students to unwind and recharge. Moreover, some computer games require strategic thinking, quick decision-making, and problem-solving skills, which can help improve cognitive abilities and enhancecritical thinking skills. Additionally, multiplayer games can promote teamwork and collaboration among players, fostering social skills and interpersonal relationships.Negative Effects of Computer GamesOn the flip side, excessive gaming can have detrimental effects on college students. Spending hours on end playing computer games can lead to neglect of academic responsibilities, resulting in poor grades and academic performance. Moreover, excessive gaming can also have adverse effects on physical health, as prolonged sitting and lack of physical activity can lead to obesity and other health issues. In extreme cases, some students may develop gaming addiction, leading to isolation, poor social skills, and neglect of personal hygiene.Striking a BalanceTo mitigate the negative effects of computer games, college students must learn to strike a balance between gaming and academic responsibilities. It is crucial for students to prioritize their studies and allocate time for gaming in moderation. Setting limits on gaming time, establishing a schedule for studying, and engaging in other activities such as sports or hobbies can help maintain a healthy balance. Additionally, seeking support fromfriends, family, or mental health professionals can be beneficial for students struggling with gaming addiction.ConclusionIn conclusion, computer games can have both positive and negative impacts on college students. While gaming can provide entertainment, stress relief, and cognitive benefits, excessive gaming can lead to academic problems, health issues, and addiction. It is important for college students to be mindful of their gaming habits and strive to strike a balance between gaming and academic responsibilities. By adopting healthy gaming habits and seeking support when needed, college students can enjoy the benefits of gaming without compromising their academic success and overall well-being.。
- 1、下载文档前请自行甄别文档内容的完整性，平台不提供额外的编辑、内容补充、找答案等附加服务。
- 2、"仅部分预览"的文档,不可在线预览部分如存在完整性等问题,可反馈申请退款(可完整预览的文档不适用该条件!)。
- 3、如文档侵犯您的权益，请联系客服反馈,我们会尽快为您处理(人工客服工作时间：9:00-18:30)。
The Negative Effects Of Computers
Computers serve as a quick and convenient way to get things done. Unfortunately, as a coin has two side, using computers can also bring many negative effects .
There are quite a few negative effects of using a computer. One of the prime ill effects of using a computer is the radiations emitted from the computer monitor.Being exposed to computer radiation can cause cancer, tumors, miscarriage and birth defects, headaches and insomnia. The FDA requires that a computer and TV monitors meet a radiation limit. However, they still give off a small amount of radiation. You can avoid exposing yourself to this radiation by limiting your time using the computer or by increasing your distance from the computer.
Furthermore, computers give you access to a wide variety of information and entertainment. People who use computers for this reason, which develop a computer addiction. This may cause a person to become addicted to online activities like reading articles and researching for fun, playing online games, visiting chat rooms, gambling or even pornography or cybersex. This can cause the person to lie about their online habits and activities, neglect family and social events and academic failure. Strong addiction may require sufferers to seek professional therapy.
Based on the fact I have listed above,I can draw the conclusion that although computer has changed people’s life totally,and people even could not live without computer ,there are negative effect on people too.。