Unit 3 ComputersⅠ.重点单词聚焦1.Many difficulties________(产生) in the course of their experiment,which was beyond our expectations.答案: arose2.There is another kind of beauty that has nothing to do with________(外貌),but comes from the heart.答案: appearance3.It is just her childhood experiences that affect her________(性格) and later life.答案: character4.Where can I________(下载) the exercises from the Internet?答案: download5.During the winter holidays,I________(辅导) some students for English exams.答案: coached6.They achieved their________(目标) of increasing sales by five percent.答案: goal7.It is such a hard problem that it is impossible for me to________(解决).答案: solve8 . These changes are due to an increase in the carbon dioxide in the atmosphere since the beginning of the Industrial________(革命).答案: Revolution9.The ability to give good advice at the right time involves a great deal of________(智力).答案: intelligence10.Her speech yesterday was a________(信号) that her views had changed.答案: signalⅡ.重点短语扫描1.from... 从……时起2. a result 结果3.so... ... 如此……以至于……4. a way 在某种程度上5. the help of 在……的帮助下6.deal 处理;安排;对付用心 爱心 专心17.watch 看守;监视8. by 经过9.have...in 有……共同之处onasthatinwithwithovergocommon10.what’s 而且11.get 集合;聚集12.make 弥补;补足;整理moretogetherupⅢ.课文原句突破1.我发育缓慢,差不多到了两百年之后,查尔斯·巴比奇才把我制成了一台分析机。I developed very slowly and ________ ________ nearly two hundred years ________ I was built as an analytical machine by Charles Babbage.答案: it took;before2.随着时间的推移,我的记忆力发展得如此之快,就像一头大象一样,我从来不会忘记告诉我的任何事情!________ ________ my memory has developed so much that,like an elephant,I ...