四大发明的英语（1）
新四大发明——关于高铁
【题目要求】
高铁给人们的出行带来了快捷和方便，请你写一篇短文简单介绍武广高铁。
基本情况：
始建于20XX年，20XX年12月26日开通运营，干线全长1068公里;
途经湖北、湖南和广东;
列车时速高达350公里/小时，目前世界上最快。
主要优点：
武汉至广州仅需3个小时，比先前减少7个多小时;
高铁列车设施齐全，安全舒适。
美中不足：
票价偏高;
车站离市中心较远。
【优秀范文】
First built in 20XX, the Wuhan-Guangzhou high-speed railway went into operation on December,26th, Overall length of its main line is 1068 kilometers, and it goes through the following three provinces: Hubei, Hunan and
The speed of the Wuhan-Guangzhou high-speed railway is 350km/h,the fastest speed in the world now, which makes it only three hours needed from Wuhan to Guangzhou, seven hours less than Besides, there are all kinds of facilities in the train, which make your trip safe and comfortable, so it is more
However, the only fly in the ointment is that the train fare is too high and the station is quite far away from the downtown
四大发明的英语（2）
新四大发明——网购
【题目要求】
随着互联网的发展和普及，网络购物在中国也变得越来越普遍了，甚至已经成了我们日常生活的一部分了。相信同学们身边一定有不少同学已经通过网络进行购物了，比如淘宝网等，但是网络购物究竟有何利弊呢? 请写一篇短文，谈谈网上购物的好处与坏处。
【优秀范文】
With the development of the Internet and the popularization of computers, shopping on the Internet has become a commonplace in our Here consumers can buy almost everything they
Shopping on the Internet has a lot of advantages, of which themost important is perhaps its People don't haveto waste a lot of their energy and precious time to go from one shop to another to choose the commodities they This is especially desirable to the old, the sick and the busy people who cannot go to the shops in person(亲自). The goods come in all shapes, sizes and colors on the All they need to do is to sit in front of their computers and click the mouses(点击鼠标). The commodities they order will be delivered(运送)to them
However, shopping on the Internet also has its The first disadvantage is that the consumers can't see the goods or try them on(试穿，试验) Sometimes, the real goods may not be the same as what they have seen on the The second disadvantage is that some shops on the Internet are not registered(注册). They will never deliver anything to you after they get the money from Once cheated, you will find that you have nowhere to go to
四大发明的英语（3）
5G技术与人工智能
【题目要求】
人工智能与5G时代已悄然来临，随着科技越来越与人类生活相结合，随处可见的人工智能，让生活越来越便利的同时也带来许多的困惑，按要求完成一篇作文。内容包括：
描述或畅想未来人工智能的发展状况
分析这种现象产生的原因
陈述利弊以及表明个人态度
【优秀范文】
As we all know , the time of 5G technology is coming , it is called the fourth industrial revolution , future of computer science lies in the artificial intelligence，it is the research and artificial simulation of human thought and eventually be able to make a human like to think the same machine , for human services and to help people solve
After all, people thought it was unique, there are feelings, there are a variety of character, this will be very difficult to achieve in the fact, to do the same as the human thinking machine, the only one of the artificial intelligence, is by no means Through the study of artificial intelligence, it can resolve all kinds of scientific problems, promote the development of other science will have a great impact on all people's lives .
I believe that the science of artificial intelligence is waiting for humanity to explore it step by step .