2012届高考英语一轮复习 Unit 3 Computers精讲精练学案 新人教版必修2VIP专享

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16．deal 处理；安排；对付7．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 never forget _...