Unit3 教材课文原文抠空练习-2022-2023学年高中英语牛津译林版（2020）必修第三册

B3U3 课本原文复习 P29 The first email ___________(send) in 1971 by Ray Tomlinson. It was a test message to himself. He wanted to see __________(是否) he could send a message from one computer to another. He chose the "@11 sign to separate the username __________ the name of his machine. The first webcam was created by computer scientists at the University of Cambridge in 1991. What did it film? A coffee pot outside the office. These scientists used the webcam to see from their desks whether the pot was empty to avoid wasted trips for coffee. Emojis, small digital images _________(use) to express ideas or feelings in ____________(电子的) communication, were created in 1999 in Japan. The creator was inspired by Japanese comics, street signs and Chinese __________(汉字). Soon emojis _____________(流行起来、受欢迎) throughout the world. Oxford Dictionaries select …, the "Face with Tears of Joy" emoji, as the Word of the Year 2015. P30 The Internet: a world without frontiers The Internet has the power to __________(联结、连接) people across the world _________ a single shared community. ______________(数十亿) people in different parts of the world have joined it already, and ___________(obvious) many more will follow. Even in the countryside, the Internet enables people to reach ____________(超越自已的村庄) their villages and _______________________(与..取得联系) the outside world. We can achieve almost anything online—____________________________________________(接入互联网带来了一些实实在在、改变我们生活的好处) One of the greatest advantages of the Internet ____________(在于) the quick and easy access to a huge amount of information. ___________________(在某种程度上), the world's knowledge is all _____________________(尽在掌握). With the click of a mouse or the touch of a button, it is possible to find out almost anything we care ___________(know), from recipes to travel packages, from _________________(军务) to learning resources. In the time _____________________(在图书馆找一本书的功夫) in the library, we can use a search engine to _____________(使出现在屏幕