1、必修2 Unit 3 ,computers【重点词汇】1. solve vt. 解决；解答Their domestic reforms did nothing to solve the problem of unemployment.他们的国内改革没有采取任何措施以解决失业问题。Stepback andyouwillfindagoodwaytosolvetheproblem.退一步思考，你就能找到解决这个问题的好方法。2.anyhow adv.无论如何；不管怎样AnyhowTonyintended toacknowledgehimashisson.不管怎样托尼打算承认他为自己的儿子。Anyho
2、w,theonlythingI evergotfromhimwasabirthdaycardwhenIwasten.不管怎样，我从他那里得到的唯一一样东西是我十岁时的一张生日贺卡。3. signal n. 信号；暗号vt./vi. (打手势或发声音) 向示意; 发信号As soon as it was dark, Mrs. Evans gave the signal.天一黑，埃文斯夫人就发出了那个信号。Kurdish leaders saw the visit as an important signal of support.库尔德领导人把这次访问看作是表示支持的重要信号。A signal
3、failure contributed to the crash.信号灯故障导致了这次撞车事故。Mandy started after him, signalling to Jesse to follow.曼迪开始追赶他，示意杰西跟上。4. arise vi. 出现；发生Youhaveoneidea,theyhaveanother, andproblemsarise. 你有一个主意，他们也有一个，问题出现了。Aftersuchdestructionmanyproblemsinresettlementoftenarise.在这样的破坏之后重新定居中的许多问题常常由此产生。Misunderstan
4、dings often arise from/out of language problems.误解通常是由语言问题引起的。【重点短语】1.as a result结果He hadnt practised much. As a result, he failed.他练得不多，结果没有通过。Mr Brown was ill. As a result, he didnt take part in the sports meeting. 布朗先生病了，结果没参加运动会。He fell from the wall. As a result, he was unable to go to work the
5、 next day.他从墙上掉了下来，结果第二天不能去上班。2.in a way在某种程度上In a way, you could say that everybody is selfish a little.在某种意义上，你可以说每个人都是有点自私的。In a way, I would prefer it if they didnt come because it would mean extra work.在某种程度上我不希望他们来，因为这将意味着额外的工作。3deal with 对付；应付；处理;关于，有关The council has failed to deal with the p
6、roblem of homelessness in the city.议会没能处理好城市里无家可归的人的问题。They should deal properly and fairly with any complaints.他们应当恰当公正地处理任何投诉。Such man is difficult to deal with. 这种人不容易相处Ive dealt with him for ten years. 我和他做生意已经10年了This book deals with the Middle East. 这本书是关于中东的【重点句型】1. It took nearly 200 years b
7、efore I was built as an analytical machine by Charles Babbage. 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。【考点】It will take/ took/ was +一段时间+before 从句It took another five years before he realized his dream of going to college.他又花了五年的时间才实现了上大学的梦想。It wont be a long time before someone comes to see you. 不久就会有人来看你。It
8、was not long before he got a rise in the company.不久他在公司就升职了。It was three days before he came back.过了三天他才回来。Before I could say a word, he had rushed out of the room.我还没来得及说句话，他就冲出了房间。2. As time went by, I was made smaller. =With time going by，.随着时间的流逝，我被做得更小了。【考点】as作连词的用法As time goes on, its getting
9、warmer and warmer.随着时间的推移，天气变得越来越暖和了。Ill behave toward them as I would like to be treated.我希望别人怎样对待我，我就会怎样对待他们。As you can see, were still working.如你看到的，我们仍在工作As were both tired, lets just grab a takeaway.由于我们都累了，来吃点外卖食品吧。Try as she might, Sue couldnt get the door open.无论苏怎样努力，她就是打不开门。3. Over time my
10、 memory has developed so much that, like an elephant, I never forget anything I have been told！随着时间的推移，我的记忆力发展得如此之快，就像一头大象一样，我从来不会忘记别人告诉我的任何事情。【考点】so.that.“如此以至于”The film is so interesting that we all want to see it again. 这部电影如此有趣了，以致我们都想再看一遍。He runs so fast that nobody can catch up with him. 他跑得如此
11、快，以致没有人能赶得上他。【重点语法】现在完成时的被动语态1.表示被动的动作在说话之前已经完成，强调过去的动作对现在造成的影响或产生的结果，通常already, yet ,never, recently等副词及时间状语so far ,by now ,up till now , since ,before等连用。The doctor hasnt been sent for yet.还没有派人去请医生。（现在应该派人去请医生）2.表示一个被动的动作或状态开始于过去，持续到现在，并有可能持续下去，常与for 或since 引导的时间状语连用，或用于How long?句型中。The machine h
12、as been repaired for two hours.这台机器已经修了两个小时了。（可能还会继续被修） 注意：1.与一般过去时的被动语态的区别。一般过去时的被动语态所表示的动作或状态与现在的情况没有联系，而现在完成时的被动语态则强调与现在的情况有联系。This novel was finished last year.这部小说是去年写的。This novel has been finished .这部小说已经完成了。2用在时间或条件状语从句中，表示将来某时要完成的动作，即用现在完成时的被动语态,You can go home as soon as your task has been finished,你的任务一完成就可以回家。
