第一篇 internet
Today, the Internet is best described as a network of computers spread across the world, making use of fibre optic cables, telephone lines and satellites to communicate with other computers in the network. The Internet makes use of vacant bandwidth in the telecommunications network to send messages from computer to computer, rather than relying on an entirely new infrastructure.
A standardised addressing system identifies specific computers, making it easy for other computers to hold information about what information other computers are storing and where they are. When we make use of the World Wide Web we are using this addressing system to go to a specific computer, either in Melbourne or possibly on the other side of the world, to read files stored on that computer. While any computer is connected to the network it is described as a "node" on the Internet, and with appropriate software we can use even a desktop computer to "serve" files to the rest of the world. It is the simplicity of this networking which has caused it to seize the imagination of users and to grow exponentially.
The Internet, and particularly the World Wide Web, has revolutionised the way we communicate. It is likely that fax machines will go the way of the telegraph and the telex, and while the Internet in ten years will probably look quite different from that which we see now, it is certain to have become even more pervasive.
The most commonly used parts of the Internet today include email, newsgroups, File Transfer Protocol, Internet Relay Chat, and of course the World Wide Web. Other areas which are rapidly growing include Internet telephony and video conferencing.
Let us enjoy the fun of internet. Thank you for listening.
互联网
今天,互联网是最好的形容为一个计算机网络遍布世界各地,利用光纤电缆,电话线和卫星网络中的其他计算机通信。互联网的使用在电信网络的带宽从计算机发送消息的空置的计算机,而不是依靠一个完全新的基础设施。
一个标准化的寻址系统识别特定的计算机,使它容易为其他的电脑来储存信息,哪些信息是其他电脑储存和他们在哪里。当我们利用万维网,我们正在使用这种寻址系统到一个特定的计算机,无论是在墨尔本或是在世界的另一边,读取存储在计算机上的文件。虽然任何计算机已连接到网络,它被描述为一个“节点”,在互联网上,并与适当的软件,我们可以使用甚至桌面计算机的“服务”的文件到世界其他地区。这是这个网络使它抓住用户的想象力和指数增长性。
互联网,特别是万维网,已彻底改变了我们沟通的方式。这可能是传真机会的电报和电传的方式,而在十年的互联网可能会看起来相当不同,我们现在看到的,是有一定变得更普遍。
今天互联网的最常用部分,包括电子邮件,新闻组,文件传输协议,互联网中继聊天,当然,万维网。其他地区正在迅速增长,包括网络电话和视频会议。
让我们享受网络乐趣。谢谢你的倾听。
第二篇 Protection of the environment
Our environment is the place which we live, if there is it,our life will not go on, but it is being ruined by us. That’s the price people have to pay for destroying in the ecology balance. People shouldn’t be
short-sighted. Protecting the environment is everyone’s task. As you know, there are four kinds of pollution. They are air pollution, water pollution, waste pollution and noise pollution. The things what Everyone do will impact the environment. We can Save water,Save electricity,and so on. Please do not leave litter. For them we should Protection of the environment hard,love our earth,love our environment.
对环境的保护
我们的环境是我们生活的地方,如果有它,我们的生活将不去,但我们正在破坏。这是必须付出代价的人为破坏生态平衡。人们不应该目光短浅的。保护环境是每个人的工作。你知道,有四种类型的污染。他们是空气污染,水污染,垃圾污染和噪音污染。每个人所做的事情会影响环境。我们可以节约用水,节约用电,等等。请不要乱扔垃圾。他们应该努力保护环境,爱护我们的地球,爱护我们的环境。
第三篇
How to Stay Healthy
As we all know, healthy is very important to everybody.But do you really know how to stay healthy? Here are some useful tips. First, we should do exercise if we have time.For example, we can go to swim in the summer holiday. Or we can take a walk after supper.Doing exercise makes us healthy and strong. Second, we should take more vegetables and fruit and less candies. Stop eating junk food and drinking beers. Last but not least, we should go to bed early and wake up early. We should have enough sleep, or we will get sleepy in the day time. If we pay more attention to the tips above, we will have healthier body. I wish everybody has a strong and healthy body.
如何保持健康
我们都知道,健康对每个人都很重要。但是你真的知道如何保持健康吗?这里有一些有用的提示。首先,我们应该要有时间做运动。例如,我们可以在暑假去游泳。或者我们可以晚饭后散步。做运动使我们健康和强壮。第二,我们应该多吃蔬菜和水果,少糖。不吃垃圾食品,喝啤酒。最后但并非最不重要的,我们应该早睡早起。我们应该有足够的睡眠,或者我们会在白天困倦。如果我们注意到上面的技巧,我们将有更健康的身体。我希望每个人都有一个强壮健康的身体。
温馨提示:答案为网友推荐,仅供参考