人教版必修二unit3单词复习首字母拼写.ppt

B2 Unit 3 Computers,1.计算 2 简化 3 革命 4 解答 5 真实 6 总的 7 网络 8金融 9 可移动的,calculate,simplify,revolution,solve,reality,total,network,finance,mobile,10.探索 11无论如何 12 信号 13 类型，打字 14.普遍的，通用的 15. 技术，科技 16. 就个人而言，亲自 17. 目标 18. 应用，申请 19. 出现，发生 20. 外观，外貌，出现,explore,anyhow,signal,type,universal,technology,personally,goal,application,arise,appearance,1 从时起 2人类 3 在某种程度上 4在 的帮助下 5 处理 6 看守 7. 如此以致于 8. 人造智能,fromon,human race,in a way,with the help of,deal with,watch over,sothat,artificial intelligence,P_, I disagree with you on your plan. In the past 20 years, my hometown has t_ changed. Once he was the c_ of our football team. In the early 1960s, computers were connected by a n_, so that people could share information and talk to each other. He is so clever that he is considered to have high i_. The 21st century is the century of information t_. There are so many different t_ of bread that I didnt know which to buy. Problems a_ from lack of communication.,9. The invention of computer was a t_ revolution. 10. We have a lot in c_, so we often have a lot to talk about. 11. Use your b_, and you will have a way. 12. Computers are often used to do with information and communicate with each other around the world by the I_. 13. How are you going to _ _(处理) the water pollution of the area? 14. As time _ _(流逝), my memory seems to get worse. 15.They were _ _（监视）by three policemen.,- John failed his final exam. - Im not surprised at the news _. _, he is never seen busy with his lessons. at all, After all B. in all, After all C. above all, In all D. at all, In all,A,Everything has _ advantages and disadvantages _ cant be avoided. so that B. such.as C. such that D. so. /,B,There used to _ a truck _ and I cant get through. be, in the way B. be, in a way C. being, on the way D. being, by the way,A,I cant tell you the exact time Ill get there, maybe at eight or nine or even later. _, Ill be there as early as I can. Anyhow B. However C. Thus D. Therefore,A,Yesterday morning he got up earlier than _ , for it was not a(n)_ day. common; usual B. usual, ordinary C. usual, normal D. common,