2013 版英语一轮精品复习学案:Unit3《Computers》(新人教版必修 2)【高考新动向】【考纲全景透析】【重点单词】1 calculate v. 计算,计划,打算;估计① We haven’t calculated the cost of the vacation yet.用心 爱心 专心1我们还没有计算出度假要花多少钱。② The advertisements are calculated to attract young single consumers.这些广告旨在吸引年轻的单身消费者③ It has been calculated that at least 47,000 jobs were lost last year.据估算,去年至少丧失了 47000 个工作2. sum n. 金额; 款项; 总数; 总和in sum 简言之; 总而言之sum sb/sth up 形成对某人[某事物]的看法 1). He was fined the sum of 200. 他被处以 200 英镑罚金。2). The sum of 5 and 3 is 8. 5 加 3 的和是 8。【即境活用】中译英1). 总之, 计划告吹了。_____________________________________________________________________________________2). 我认为她是个很能干的经理。_____________________________________________________________________________________Keys: 1). In sum, the plan failed. 2). I summed her up as a competent manager.3 signal vi,&vt, 发信号;n.信号用心 爱心 专心2① All I get a busy signal whenever I dial his number.我什么时候拨他的电话听到的都是忙音。② He signaled (to) the waiter for the bill.他示意服务员结账。③ She signaled (to) him to follow her .她示意他跟她走。4 type n. 类型,种类,样式;v.打字① How fsat can you type?用心 爱心 专心3你打字有多快?② This letter needs to be typed again.这封信需要再打一遍。5 arise vi. 出现,发生,起身,起床【重点短语】用心 爱心 专心41. in a way 在某种程度上(表示对情况的态度)。In a way, it’s kind of nice to be studying alone.在某种程度上讲,独自一个人学习相当不错。【点拨】in a way=in one way=in some ways;in the way 意为“,挡道;造成阻碍”【拓展延伸】 in one way 在某方面; in some ways 在某些方面;in no way 决不,无论如何不(位于句首构成倒装) ;on one’s way to 在去……的路上; by the way 顺便说...