Unit 3 Computers 课时精练(1) (人教新课标,重庆专用)
(时间:45分钟)
Ⅰ.课文缩写
The computer began as a__1__machine in 1642 in France. It could__2__difficult__3__.In 1936 Alan Turing built a“__4__ machine” to__5__ any mathematical problem.
At the beginning,the computer was as large as a room. This__6__worried the designer. As time went by,it became smaller and smaller. With__7__intelligence,it is getting cleverer and cleverer,quicker and quicker.
In the early 1960s,computers could be connected by a network,which enables their users to share information with others. Since the 1970, computers have many new__8__and become very important in communication,__9__, trade and even been put into space rocket and sent to__10__the Moon and Mars.
答案 1.calculating 2.simplify 3.sums 4.universal 5.solve 6.reality 7.artificial 8.applications 9.finance
10.explore
Ⅱ.单词拼写
1.In most maths examinations senior high school students are allowed to use ________(计算器)in the exams.
2.I don't like________(假的)flowers, which cannot purify(净化)the air.
3.He's very clever. He's got quite high________(智商) quality.
4.Try to________(简化)your explanation to the students to help them understand better.
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