人教版高考英语一轮复习必修2Unit3Computers含答案完美

Unit 3　 Computers Part Ⅰ 重点词汇通关 1. solve vt. 解决; 解答 【语境检测】单句语法填空 ①(2017·北京高考) _______(solve)the safety problem well enough to move forward in AI seems to be possible but not easy. Solving ②We are supposed to come up with a _______(solve) to stop people from looking down at their mobile phones while driving cars. solution 【写作提升】单句写作 ③在我们准备长期定居在月球之前仍旧有许多问题要 解决。 _____________________________________before we are ready for a long stay on the Moon. There are still many problems to be solved 【考点必记】 (1)solve a problem　　　解决/处理问题 solve a puzzle/riddle 解答难题/解谜 (2)solution n. 解决办法; 处理手段 solution to sth. /to doing sth. (做)某事的解决方法 2. arise vi. 出现; 发生; 起身; 起床 【语境检测】写出黑体部分的含义 ①Seeing his mother return home, the boy arose from his chair immediately. ( ) ②A number of high buildings have arisen where there was nothing a year ago but ruins. ( ) 起身 出现 ③They arose at sunrise to get an early start to the park. ( ) ④It can’t be too careful while driving. Accidents often arise from carelessness. ( ) 起床 发生 【写作提升】选词填空(arise/rise/raise/arouse) ⑤One of the problems ______from the present situation is that the price _______sharply, of course, partly because some illegal businessmen _____it on purpose, which ___________some objections. 世纪金 榜导学号79060035 arising is rising raise has aroused 【考点必记】 arise from/out of. . . 由……而引起; 由……而产生; 从……中产生。 【易混辨析】“升起”之辨 原 形 词性词义 过去 式 过去 分词 现在 分词 aris e vi. 出现, 发生, 起 因于 arose arisen arisin g rise vi. 升起, 起立, 增长, 上升 rose risen rising 原 形 词性词义 过去 式 过去 分词 现在 分词 rais e vt. 举起, 提高, 饲养, 养育, 筹 集, 招募 raised raised raising aro use vt. 唤醒, 激起 arouse d arouse d arousin g 【巧学助记】不同的“升起” Part Ⅱ 重点短语句式通关 3. as a result 结果 【语境检测】单句语法填空 ①(2017·江苏高考) As __result it’s likely to see a rise in the size of its working-age population and to witness strong economic growth over the longer term. a ②Jenny nearly missed the flight as a result __doing too much shopping. 世纪金榜导学号79060036 of 【写作提升】一句多译 他的失败是工作不够努力造成的。 ③His failure ____________not working hard enough. ④Not working hard enough __________his failure. resulted from resulted in 【考点必记】 (1)as a result of　　　 由于…… without result 徒劳; 毫无结果 (2)result from 因……引起 result in 导致; 致使 【巧学助记】如此“因果” 4. deal with处理; 安排; 对付; 论及; 涉及; 与……打交 道, 做买卖 【语境检测】写出黑体部分的含义 ①(2016·天津高考)Points were awarded for part-time jobs, housework, effort in school, and ability to deal with problems. ( ) 处理 ②His articles deal with many issues about the world. ( ) ③His work experience equipped him to deal with all kinds of people. ( ) 涉及 与……打交道 【写作提升】一句多译 我不知道他们将如何处理这个问题。 ④____________________________________________⑤__________________________ ________________ I don’t know how they will deal with the problem. I don’t know what they will do with the problem. 【考点必记】 (1)deal with中的deal为不及物动词, 常与疑问词how连用, 表示“怎么处理/对待”。 (2)do with中的do为及物动词, 表示“怎么处理/对待”时, 常与疑问词what连用。 5. Over time my memory has developed so much that, like an elephant, I never forget anything I have been told! 随着时间的推移, 我的记忆能力发展得如此之快, 就像一头大象一样, 我从来不会忘记 告诉我的任何事情! 【语境检测】单句改错/单句语法填空 ①(2017·全国卷Ⅰ)I was so much nervous that I could hardly tell which direction was left. ( ) ②(2015·全国卷Ⅱ)He liked it so much ____ he quickly walked into the shop. 世纪金榜导学号79060037 much去掉 that 【写作提升】一句多译 大连是一个如此吸引人的地方, 以至于每年都有很多游 客来观光旅游。 ③Dalian is _________________________lots of tourists visit the city every year. (such. . . that. . . ) ④Dalian is _____________________lots of tourists visit the city every year. (so. . . that. . . ) such an attractive place that so attractive a place that ⑤_________________________________lots of tourists visit the city every year. (such. . . that. . . 的倒装句) ⑥______________________________lots of tourists visit the city every year. (so. . . that. . . 的倒装句) Such an attractive place is Dalian that So attractive a place is Dalian that 【考点必记】 (1)so/such. . . that引导结果状语从句, 意为“如此……以至于”。 (2)so. . . that. . . 句型的常见形式: (3)such. . . that. . . 句型的基本结构: (4)当so/such及其后成分放在句首时, 主句用部分倒装。 【备选要点】 1. calculate vt. 计算 【语境检测】单句语法填空 ①(2017·江苏高考)Having created nine such ice reserves, Norphel _________(calculate)that he has stored about 200, 000 m3 of water. calculates ②(2015·四川高考)Mothers’ devotion to children can hardly ____________(calculate). be calculated 【写作提升】完成句子 ③The cost of the damage caused by the recent typhoons _________________at 5 million yuan. 由近来的台风引发的破坏费用已被估算到五百万元。 has been calculated 【考点必记】 (1)be calculated to do sth. (=be intended or designed to do sth. )打算做/故意做/可能做某 事 (2)calculate on sth. /doing sth. (=depend or rely on sth. )指望或依靠某事物/做某事 It has been calculated that. . . 据估算…… (3)calculation n. 计算, 推算 calculator n. 计算器 2. goal n. 目标; 目的; 球门; (进球)得分 【语境检测】单句语法填空 ①(2015·全国卷Ⅱ)They played aggressively and even scored ______. ②(2016·江苏高考)From the earliest ages, people desire to help others, to share information and to participate in _________(achieve) common goals. a goal achieving 【考点必记】 set goals/a goal　　　　　　 确定目标 one’s goal in life 某人的生活目标 achieve/realize one’s goal 实现某人的目标 reach one’s goal 达到某人的目标 score a goal 进球得分 3. total adj. 总的; 整个的n. 总数; 合计 【语境检测】单句语法填空 ①(2017·江苏高考)__total, 25% of India’s working- age population has no education. ②(2017·江苏高考) In 2030, a sixth of the country’s potential work force could be ______(total)uneducated. In totally 【写作提升】单句写作 ③您今晚用餐的账单总额为288元。 Your bill for tonight’s dinner ___________________ ____________288 yuan. totals (up) to/adds up to/amounts to 【考点必记】 (1)a total of. . . 　总共; ……的总数(谓语由其后名词的 数决定) in total 总计; 总共 (2)total up=add up=amount 　算出总数 total (up) to=add up to=amount to 共计达; 总额为 (3)totally adv. 完全地 4. signal vi. & vt. 发信号 n. 信号 【语境检测】单句语法填空 ①(2017·江苏高考)The purchase price could also be __ signal that an established company is buying a new- born threat. a ②(2015·湖北高考)In order not to be heard, she pointed her finger upwards ________(signal) that someone was moving about upstairs. ③The police signalled the driver ______(stop) his car by raising his hand. to signal to stop 【考点必记】 (1)signal (to) sb. to do sth. 　 示意某人做某事 signal (to) sb. that. . . 示意某人…… (2)a traffic signal 交通信号 send out a signal 发出信号 5. in a way在某种程度上 【语境检测】单句语法填空 ①Pets are amusing and entertaining, but we are in __ way doing animals harm by making them live in a human environment. a ②(2015·浙江高考)Jane’s grandmother had wanted to write a children’s book for many years, but one thing or another always got in ___way. the 【写作提升】单句写作 ③面对困难时, 你决不应该失去信心。 ____________________________when you are faced with difficulties. In no way should you lose heart 【考点必记】 all the way　 一路上; 自始至终; 完全 by the way 顺便说一下 in no way 一点也不; 决不(位于句首, 句子应使 用部分倒装) in this way 用这种方法 in the way 挡道; 碍事 on one’s way to. . . 　 在某人去……的途中; 即将成为…… No way! [俚]别想! 没门儿! 6. watch over看守; 监视, 照管 【语境检测】介副词填空 ①The farmers there use specially trained dogs to watch ____their sheep at night. ②Watch out ___walkers and other bicyclists, and always use your lights in dark conditions. over for ③We are ___the watch for the new virus, for it is easy to spread far and wide. on 【考点必记】 (1)watch out (for) 　　当心; 注意 watch for 观察; 等待 (2)keep a watch on 监视 under the close watch 在严密的监视下 be on the watch for 小心提防; 警戒 Ⅰ. 课文里的高考 根据课文内容, 在空白处填入1个适当的单词或括号内单词的正确形式。 The computer began as a calculating machine in France in 1642. It could 1. _______(simple)difficult sums. In 1936, Alan Turing wrote a book about how the computer could be made to work as a“universal machine” 2. _______(solve)any difficult mathematical problem. simplify to solve At the beginning, the computer was 3. __large as a room. This 4. _____(real)worried the designers. With time 5. _____(go)by, it became smaller and smaller. 6. _____artificial intelligence, it was getting much cleverer and 7. _______(quick). as really going With quicker In the early 1960s, computers could be connected by a network, 8. ______enabled their users to share information with others. Since the 1970s, computers have had many new 9. ___________(apply)and become very important in communication, finance, trade and even 10. ________(put)into space rockets and sent to explore the Moon and Mars. which applications been put Ⅱ. 话题中的写作 如今, 电脑已经成为日常生活中必不可少的工具, 它给我们带来了很大的便利, 但 也有很多不利。下面请你就电脑的利与弊谈一下自己的看法。内容必须包括以下要 点: 利 电脑可以用来打字、发信号、 处理重要事情 弊 许多学生对电脑如此着迷以至 于花费了太多的时间, 有些甚 至导致考试失败 你的看 法 电脑在日常生活中起着非常重 要的作用 注意: 1. 请根据以上提示写一篇50个词左右的短文; 2. 尽量使用本单元的知识点; 3. 可适当增加细节。 ______________________________________________ _____________________________________________ _____________________________________________ _____________________________________________ _____________________________________________ 【参考范文】 In our daily life, computers can be used to type, signal, and even deal with some important things. In a way, they have changed our life. However, many students become so crazy about computers that they spend too much time on them. As a result, some of the students fail in the exams. Anyhow, computers play an important part in our life.