专四作文(通用6篇)

专四作文 篇一：人工智能对人类的影响

人工智能（Artificial Intelligence, AI）是指通过计算机模拟人的智能行为和思维过程的科学技术。近年来，随着技术的不断发展，人工智能在各个领域开始发挥越来越重要的作用。然而，人工智能对人类的影响究竟是正面还是负面呢？

首先，人工智能的发展给我们的生活带来了便利。比如，智能语音助手可以帮助我们解答问题、提供信息，使我们的生活更加便捷。而且，人工智能也可以应用在医疗领域，辅助医生进行诊断和治疗，提高医疗水平和效率。此外，人工智能还可以应用在交通领域，帮助我们规划最佳路线、减少交通拥堵，提高出行效率。这些都是人工智能给我们带来的正面影响。

然而，人工智能的发展也带来了一些负面影响。首先，人工智能的普及可能导致大量的工作岗位被取代。许多传统行业可能会被自动化技术取代，导致大量的人失去工作。其次，人工智能的发展也带来了隐私安全问题。人工智能需要大量的数据支持，而这些数据可能会涉及到个人隐私。如果这些数据被滥用或泄露，将会对个人的隐私造成威胁。此外，人工智能的智能决策也存在一定的风险。因为人工智能是通过学习和模拟人类行为得到的，它可能无法做出完全准确和公正的决策，导致一些不公平的情况出现。

综上所述，人工智能对人类的影响是双面的。虽然它给我们的生活带来了便利和提高了效率，但也带来了一些负面影响。我们应该充分利用人工智能的优势，同时也要警惕其潜在的风险，合理应用和发展人工智能技术，以达到更好的人机共生。

专四作文 篇二：社交媒体对青少年的影响

社交媒体是当今社会中不可或缺的一部分，尤其对青少年群体的影响更为深远。社交媒体给青少年带来了许多益处，但也带来了一些负面影响。

首先，社交媒体为青少年提供了一个交流和表达自我的平台。通过社交媒体，他们可以与朋友、家人和其他人保持联系，并分享自己的想法、感受和经历。这种交流和表达的机会可以增强他们的社交能力和表达能力，培养他们的创造力和思维能力。

其次，社交媒体也为青少年提供了获取信息和知识的途径。他们可以通过社交媒体获取各种各样的信息，包括新闻、文化、科技等。这种获取信息的方式可以拓宽他们的视野，增加他们的知识储备。

然而，社交媒体也给青少年带来了一些负面影响。首先，社交媒体上的虚拟世界可能会使青少年迷失自我，无法真正面对现实生活中的问题和挑战。他们可能会过度依赖社交媒体来获得认同和满足感，而忽视了真实的人际关系和互动。其次，社交媒体上的一些不良信息和不良行为可能会对青少年产生负面影响。他们可能受到网络欺凌、不健康的观念和价值观的影响，甚至沉迷于网络游戏和虚拟世界，影响他们的学习和生活。

综上所述，社交媒体对青少年的影响是双面的。我们应该充分利用社交媒体的优势，同时也要警惕其潜在的风险，引导青少年正确使用社交媒体，培养他们的网络素养和健康的生活方式。

专四作文 篇三

　　Among various aspects of the quality education implemented in China, building the innovative capability of students is highly emphasized. The reason behind is that it is the basis for creative ability. And either innovative capability or creative ability is crucial for the effective learning of everybody and for their further developments in life.

　　To begin with, we should make clear of the conception of innovative capability. It means your ability to do things in a new, original, or advanced way. It is different from creative ability, but the two are interrelated. And there are many misconceptions about creativity. Creativity, which is no holy gift that some people have and others do not, is only a thought that is new to an inpidual. And all of us have different creativity capabilities.

　　However, creative ability is not born with us and it can’t improve unless we take efforts. There are some tips to enhance your creative abilities. First, be open-minded to ideas. Secondly, pose new questions to yourself every day. Thirdly, engage in creative hobbies. And finally, and most importantly, have courage and build self-confidence.

专四作文 篇四

　　Nowadays a growing number of people, especially the 20s or 30s, tend to stay indoors for most of their spare time, especially on holidays. Some spend the majority of the time online chatting, blogging, shopping, dating or playing computer games. Some sit with their eyes glued to the television screen, day and night.

　　People’s opinions vary when it comes to this way of killing time. A great number of people maintain that staying indoors is cheap, comfortable, and most importantly, very safe. Others, however, frown upon staying indoors for too long. They are worried that lack of physical exercise and face-to-face communication with others will do harm to people’s body and mind.

　　Personally, I don’t think staying indoors for most of the day should be advocated. Instead, people in all ages, their physical conditions permitting, should be encouraged to spend more time outdoors. The brilliant sunshine, the pleasant green space, the interactions with other people, etc. are all good for people’s health, both physically and psychologically.

专四作文 篇五

　　In the summer holiday，I will visit some places of interest in southern China. By visiting these places I can learn a lo In the summer holiday，I will visit some places of interest in southern China.

　　By visiting these places I can learn a lot about our brilliant national culture. I will visit the Suzhou Gardens，the West Lake，Lu Xun's former residence and so on. I think I can broaden my horizon of our country's culture during the holiday. It is very helpful and interesting.

　　I went to the countryside to spend my summer holidays this year. I liked green plants，clear rivers lovely amimals breathed the fresh air on the mountain sometimes i went swimming in the river. I kept a diary every day.

　　I liked not the scene of the countryside，the people there. i helped them to do farm work. i also helped the children in the neighbourhood with their lessons. the children were interested in english. they were good at reading writing，not do well in listening speaking. i helped them improve their listening speaking. their parents thought highly of me. i realized that knowledge is greatly needed in the countryside.

专四作文 篇六

　　Xiamen is an island city with a rich and dramatic history,replete with pirates,rebel leaders,and European merchants.Now linked to mainland Fujian by a causeway,Xiamen retains a strong international flavor.

　　Known in the West as Amoy,Xiamen has a long history as a port city,and later became a center of British trade in the 19th century.Their foreign settlements,later taken over by Japanese invaders at the start of World War II,were established on the nearby small Gulangyu Island.Many of the old treaty-port and colonial buildings in Western styles survive.Xiamen was declared one of China’s first Special Economic Zones in the early 1980’s,taking advantage of the city’s heritage as a trading center and the proximity to Taiwan.Today Xiamen is one of China’s most attractive and best-maintained resort cities.

　　Xiamen was founded in 1394 at the beginning of the Ming dynasty as a center of defense against coastal pirates.Its prosperity was due to its deepwater sheltered harbor,that supplanted nearby Quanzhou,the port that had been the center of the maritime trade with the Indies.