(人教版)高考英语一轮复习：必修2Unit3实用课件(含答案).ppt

1、Unit 3ComputersPart 重点词汇通关1.solve vt.解决;解答【语境检测】单句语法填空(2017北京高考)_(solve)the safety problem well enough to move forward in AI seems to be possible but not easy.SolvingWe 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

2、作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)solutionn.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Seeing his mother retur

3、n home,the boy arose from his chair immediately.()A number of high buildings have arisen where there was nothing a year ago but ruins.()起身出现They arose at sunrise to get an early start to the park.()It cant be too careful while driving.Accidents often arise from carelessness.()起床发生【写作提升】选词填空(arise/ri

4、se/raise/arouse)One 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79060035arisingis risingraisehas 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”之辨原原形形词性词义词性词义过去过去式式过去过去分

5、词分词现在现在分词分词arisevi.出现出现,发生发生,起起因于因于 arose arisenarisingrisevi.升起升起,起立起立,增长增长,上升上升roserisenrising原原形形词性词义词性词义过去过去式式过去过去分词分词现在现在分词分词raisevt.举起举起,提高提高,饲养饲养,养育养育,筹筹集集,招募招募raised raised raisingarousevt.唤醒唤醒,激起激起arousedarousedarousing【巧学助记】不同的“升起”Part 重点短语句式通关3.as a result 结果【语境检测】单句语法填空(2017江苏高考)As _resu

6、lt its likely to see a rise in the size of its working-age population and to witness strong economic growth over the longer term.aJenny nearly missed the flight as a result _doing too much shopping.世纪金榜导学号79060036of【写作提升】一句多译他的失败是工作不够努力造成的。His failure _not working hard enough.Not working hard enough

7、 _his failure.resulted fromresulted 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(2016天津高考)Points were awarded for part-time jobs,housework,effort in school,and ability to deal with problems.()处理His art

8、icles deal with many issues about the world.()His 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。_I dont know how they will deal with the problem.I dont 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)d

9、o 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(2017全国卷)I was so much nervous that I could hardly tell which direction was left.()(2015

10、全国卷)He liked it so much _ he quickly walked into the shop.世纪金榜导学号79060037much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。Dalian is _lots of tourists visit the city every year.(such.that.)Dalian is _lots of tourists visit the city every year.(so.that.)such an attractive place thatso attractive a p

11、lace that_lots of tourists visit the city every year.(such.that.的倒装句)_lots of tourists visit the city every year.(so.that.的倒装句)Such an attractive place is Dalian thatSo 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

12、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(2017江苏高考)Having created nine such ice reserves,Norphel _(calculate)that he has stored about 200,000 m3 of water.calculates(2015四川高考)Mothers devotion to children can hardly _(calculate).be calculated【写作提升】完成句子The cost of the damage caused by the recent

13、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.

14、目标;目的;球门;(进球)得分【语境检测】单句语法填空(2015全国卷)They played aggressively and even scored _.(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 goalachieving【考点必记】set goals/a goal确定目标ones goal in life某人的生活目标achieve/realize ones goal实现某

15、人的目标reach ones 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(2017江苏高考)_total,25%of Indias working-age population has no education.(2017江苏高考)In 2030,a sixth of the countrys potential work force could be _(total)uneducated.Intotally【写作提升】单句写作您今晚用餐的账单总额为288元。Your bill for tonights d

16、inner _288 yuan.totals(up)to/adds upto/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(2017江苏高考)The purchase price could also be _ signal that an established co

17、mpany is buying a new-born threat.a(2015湖北高考)In order not to be heard,she pointed her finger upwards _(signal)that someone was moving about upstairs.The police signalled the driver _(stop)his car by raising his hand.to signalto 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 tr

18、affic 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Pets are amusing and entertaining,but we are in _ way doing animals harm by making them live in a human environment.a(2015浙江高考)Janes grandmother had wanted to write a childrens book for many years,but one thing or another always got

19、 in _way.the【写作提升】单句写作面对困难时,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 ones 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The farmer

20、s there use specially trained dogs to watch _their sheep at night.Watch out _walkers and other bicyclists,and always use your lights in dark conditions.overforWe 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u

21、nder the close watch 在严密的监视下be on the watch for 小心提防;警戒.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._(sol

22、ve)any difficult mathematical problem.simplifyto 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).asreallygoingWithquicker In the ear

23、ly 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.whichap

24、plicationsbeen put.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:利利电脑可以用来打字、发信号、电脑可以用来打字、发信号、处理重要事情处理重要事情弊弊许多学生对电脑如此着迷以至许多学生对电脑如此着迷以至于花费了太多的时间于花费了太多的时间,有些甚有些甚至导致考试失败至导致考试失败你的看你的看法法电脑在日常生活中起着非常重电脑在日常生活中起着非常重要的作用要的作用注意: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。_【

25、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.