1. Useful Words and expressions (译成汉语)
1. have …in common 2. calculating machine
3 work out 4. technological revolution
5. artificial intelligence 6. go by
7. from then on 8. as a result 
9. a life of high quality 10 the World Wide Web
11.a devoted friend 12 a helper of the human race
13 be filled with 14 be connected to /with
15 be crazy about 16 do research into
17 deal with 18 watch over
19 in a way 20 after all
21 make use of 22 share….with
2.单词拼写
1. An abacus is a very useful __________. ( 计算器）
2. What are the _____________ of being famous.（缺点）?
3. This so-called gold is ________, but it costs as much as real gold. （人造的）
4. John is ______________, so he can never come up with a way to get through.（头脑简单的）
5. The chief ______ of China’s football team is trying to improve his team’s performance.（教练）
6. IT, which means Information ____________（技术）, is very important.
7. Edison was a great inventor. He __________（发明）useful things for everyone.
8. After the Industrial ___________（革命）, farmers left their fields and went to work in factories.
9. If no new situation _______（出现）, we will be successful.
10. Don’t be sad, ________（无论如何）, you tried your best.
