1、阅读文章Man made many interesting inventions(发明). Some of these inventions like numbers, words and radios changed(改变) the history.One of the most important inventions is the computer. It changed all of our lives.People built the first computer in 1946. It was as large as a room and quite difficult and s
2、low to operate. But because of the invention of the silicon chip (硅片), computers become smaller, easier to use, and faster. Some computers are as small as TV sets. People can make computers smaller than books. 而且电脑越变越小。The computer can do a lot of work. It is very useful to us. Firstly, it can keep
3、a lot of news and messages.Secondly, the computer can be very fastthousands of times faster than a man, and it wont be tired.Thirdly, people can build computers into other kinds of things, like radios, cars and planes.Now, almost everyone uses the computer. This invention changed all of our lives.试着
4、做一做1将处翻译成汉语。_2将处翻译成英语。_3What was the first computer like?_4Why do computers become smaller, easier to use, and faster?_5What is the title of the article?_答案1.最重要的发明之一是计算机。2. And the computers are getting smaller and smaller.3It was as large as a room and quite difficult and slow to operate.4Because of the invention of the silicon chip.5The Computer Is an Important Invention.
