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1、Unit 3Computers.单项填空1Teachers have to constantly update their knowledge in order to maintain their professional_.Aconsequence BindependenceCcompetence Dintelligence解析考查名词词义的辨析。consequence结果；后果；independence 独立； competence 能力；intelligence智力。句意：教师必须不断的更新自己知识以便于保持他们在职业上的能力。答案C2Why are you so anxious？It
2、isnt your problem_.Aon purpose Bin allCon time Dafter all解析句意：你为什么担心呢？毕竟那不是你的问题。on purpose有意地；in all总共；on time准时；after all毕竟，终究，别忘了，到底。答案D3Many people believe that poverty is only a problem in rural areas._，it is also a problem in some urban areas.AAs a result BFurthermoreCIn the end DAs a matter of
3、 fact解析考查短语的辨析。as a result 因此；furthermore而且；in the end 最后；as a matter of fact 实际上。句意：许多人认为贫穷只是乡村地区存在的问题，实际上，它也是部分城市地区存在的问题。答案D4What he has said is reasonable_.Ain the way Bon the wayCby the way Din a way解析考查介词短语的辨析。in the way 挡道；碍事；on the way 在途中；即将到来；by the way顺便说；顺便问一下；in a way在某方面。句意：他说的话在某些方面是合理
4、的。答案D5China has shown increasingly positive_of economic performance，but the countrys economic recovery is still uncertain，Prime Minister Wen said.Atraces Bsignals Cmarks Dsigns解析考查名词词义的辨析。trace痕迹；遗迹；signal信号；mark符号；记号；sign符号；标记。句意：温家宝总理说中国已经表现出了日益增长的经济实绩的征兆，但是国家的经济复苏还不稳定。答案D6I havent seen Ann for _
5、long that Ive forgotten what she looks like.Asuch Bvery Cso Dtoo解析句意：我有很长时间没见着安了，我已忘记她长什么样了。so/such.that如此以至于，即soadj./adv.that，而suchn.that，long为形容词，故用so。答案C7Teachers recommend parents_their children under 12 to ride bicycles to school for safety.Anot allowBdo not allowCmustnt allow Dcouldnt allow解析句
6、意：老师们建议父母们不要允许12岁以下的孩子骑自行车上学，以确保安全。recommend 表“建议”时，其后的宾语从句的谓语用should do或should not do形式，should可以省略，故此题选A项。此题还省略了宾语从句的引导词that。答案A8The traffic accident _ his fast driving and he was badly hurt.Aled to Barose fromCresulted in Dseparated from解析lead to/ result in“引起，导致”，后接结果；arise from“由引起”，后接原因；separat
7、e from“分离”。答案B9Why didnt you ask the teacher for advice?She had left the office_I had time to do it.Abefore Bas Cafter Dtill解析考查before作连词的用法。before表示“在之前”，此处指“我还没来得及问，她就离开了办公室”。答案A10You should take _ of this opportunity and try to make a good impression on them.Acare BadvantageCcharge Dplace解析句意：你应该
8、利用这次机会努力给他们留下一个好印象。take care of “照料”；take advantage of“利用”；take charge of“掌管”；不存在take place of这个短语。只有take advantage of符合句意。答案B11All the employees except the manager_to work online at home.Aencourages BencourageCis encouraged Dare encouraged解析句中有介词短语except the manager，谓语动词和前面的主语All the employees一致，用复
9、数；根据句意，employees和encourage是被动关系，表示“被鼓励”，而且是一般现在时态，表示一般的动作，所以用一般现在时的被动语态。答案D12English is considered as a(n)_language，and it is no surprise that there are so many people in the world learning English.Auniversal Blogical Cartificial Dregular解析考查形容词辨析。句意：英语被认为是世界通用语言，所以有如此多的人学习英语就不足为奇了。universal普遍的，通用的。
10、logical合情理的，合逻辑的；artificial人造的；regular规则的，常规的。答案A13He proved himself a true gentleman and the beauty of his_was seen at its best when he worked with others.Aadvantage BappearanceCqualification Dcharacter解析考查名词词义辨析。句意：他证明了自己是一个真正的绅士，他的人格魅力在与他人合作时表现得最佳。advantage优点，长处；appearance外表，外貌；qualification资格；ch
11、aracter品质，性格。答案D14_ it is a good thing I didnt get the post I had applied for，though I must admit that I was disappointed at the time.ABy the way BIn a wayCIn the way DIn no way解析in a way“在某种程度上”；in no way“决不”；by the way“顺便提一下”；in the way“碍事”。句意：我没有得到我申请的工作，在某种程度上说是件好事，尽管我承认当时我很失望。答案B15_time goes by
12、，Mothers hair has turned grey and the wrinkles on her face deeper.AAs BWith CWhile DBecause解析考查连词。As time goes by意为“随着时间的流逝”。若用with，要将goes改为going。答案A.完形填空Preparing for TomorrowSixthgrade schoolteacher Ms.Shelton believed in readiness.Students remembered how she walked in on the first day of class an
13、d began writing words of eighthgrade on the_1_.They quickly protested that the words were not on their_2_and they couldnt learn them.Their teacher insisted that the students could and would learn these_3_.She said that she would teach them something that should be given.Ms.Shelton_4_by saying that o
14、ne of the students in the classroom could go on to_5_，maybe even be president someday，and she wanted to prepare them for that day.Ms.Shelton spoke those words many years ago._6_did she know that someday one of her studentsJesse Jacksonwould take them_7_.She believed that if they were well prepared，they could_8_high goals.Ralph Waldo Emerson once said，“People only see what they are_9_to see.”If thats true，then it is also_10_that they only become what they are prepared to become.And many things in life is just about getting ready.“I want to be doing some
