高考一轮复习学案人教版必修二《Unit 3 Computers》

　　必修②

　　Unit 3

　　Ⅰ.单词拼写

　　1．She ________ (简化) the instructions so that her students could understand them.

　　答案：simplified

　　2．The new type of computer will have ________ (广泛的) use at home.

　　答案：universal

　　3．When they at last began to work，another difficulty ________ (出现)．

　　答案：arose

　　4．The scientists were ________ (计算) when the spacecraft would reach the moon.

　　答案：calculating

　　5．She's the equal of her brother as far as ________ (智力) is concerned.

　　答案：intelligence

　　6．Science and ________ (技术) sometimes will do harm to human beings.

　　答案：technology

　　7．I don't know if it was lost or stolen；________ (无论如何)，it's gone.

　　答案：anyway

　　8．He finally ________ (解决) the difficulty of transportation.

　　答案：solved

　　9．We ________ (探索) several solutions to the problem.

　　答案：explored

　　10．The headmaster presented the prize ________ (亲自)．

　　答案：personally

　　.完成句子

　　1．________ ________ ________，we missed the first bus.

　　结果我们错过了第一班车。

　　答案：As a result

　　2．________ ________ ________ ________ computers，we'll find it easy to share information.

　　在电脑的帮助下，我们会发现分享信息很容易。

　　答案：With the help of

　　3．These children should be ________ ________ by adults.

　　这些孩子们应该由大人照看。

　　答案：watched over

　　4．The work is well done ________ __________ ________.

　　从某种程度上说，这工作做的不错。

　　答案：in a way

　　5．I'm sorry.I can't come ________ ________.

　　对不起，我终究还是不能来。

　　答案：after all

　　.单项选择

　　1．(2017·兰州模拟)I might fail，but ________ I insist on doing it.I don't mind.

　　A．howeverB．anyhow

　　C．yet

　　D．meanwhile

　　解析：句意：我可能会失败，但不管怎样我会坚持下去。我不在意。however“然而”；anyhow“不管怎样”；yet“然而”；meanwhile“同时”。

　　答案：B

　　2．In our class，when the bell rang and the teacher closed his book，it was a ________ for everyone to stand up.

　　A．signal

　　B．chance

　　C．mark

　　D．measure

　　解析：考查名词辨析。句意：下课铃响，老师合上课本，这表明，学生该起立与老师说再见了。signal“信号”，符合题意。chance“机会”；mark“记号”；measure“尺度，措施”。

　　答案：A

　　3．(2017·杭州调研)The technology has been ________ so that everyone can use it.

　　A．clarified

　　B．simplified

　　C．purified

　　D．classified

　　解析：句意：这项技术已经得到简化，任何人都能使用。simplify“简化”；clarify“澄清”；purify“净化”；classify“分类”。

　　答案：B

　　4．(2017·上海模拟)The board are discussing the possible ________ they can take of the present economic situation.

　　A．notice

　　B．advantage

　　C．use

　　D．best

　　解析：本题考查take advantage of短语的用法。该结构中advantage提至前面充当discuss的宾语，advantage后为定语从句。

　　答案：B

　　5．The ________ of the new technology has greatly increased the production.

　　A．usage

　　B．application

　　C．knowledge

　　D．research

　　解析：句意：新技术的应用已经大大提高了产量。usage“用途”；application“应用”；knowledge“知识”；research“调查；研究”。

　　答案：B

　　6．I know these flowers are not natural，but the ________ ones look more beautiful and can last long.

　　A．fresh

　　B．new

　　C．true

　　D．artificial

　　解析：句意：我知道这些花不是自然的，但这些人造花看起来更漂亮、更耐久。artificial“人造的；假的”；fresh“新鲜的”；new“新的”；true“真的”。

　　答案：D

　　7．(2017·南京质检)In order to ________ consumers，it's extremely important to consider what information should be included in the advertisement.

　　A．appeal to

　　B．apply to

　　C．contribute to

　　D．adapt to

　　解析：考查动词短语辨析。句意：为了吸引顾客，考虑将什么样的信息包含在广告中特别重要。appeal to“使某人感兴趣，吸引某人”，符合句意；apply to“适用于”；contribute to“有助于；促进”；adapt to“适应”。

　　答案：A

　　8．The man is ________ a nervous breakdown because he is unable to ________ pressure from daily life.

　　A．faced with；live outB．burdened with；give way to

　　C．on behalf of；cope withD．on the edge of；deal with

　　解析：句意：这个人的精神濒临崩溃的边缘，因为他不能应付日常生活中的压力。on the edge of“在……的边缘，快要，将近”；on behalf of“代表”；be faced with“面临”；be burdened with “困于”。live out“度过(某一段时间)”；give way to“让路，让步”；cope with“处理；应付”；deal with“应付”。

　　答案：D

　　9．(2011·长沙月考)No further financial problem ______，but we once couldn't make both ends meet.

　　A．rose

　　B．arose

　　C．aroused

　　D．raised

　　解析：句意：没有再出现财政问题，但是我们一度入不敷出。arise“出现”；rise“升起，上升”；arouse“唤起”；raise“提升”。

　　答案：B

　　10．—What is the price of petrol these days?

　　—Oh，it ________ sharply since last month.

　　A．is raised

　　B．has risen

　　C．has arisen

　　D．is increased

　　解析：考查时态和词语的用法。根据题意可知应用现在完成时，主语the price与rise之间是主动关系，故选B。arise表示“出现”，词义不恰当。

　　答案：B

　　11．(2017·武汉模拟)In some countries poisonous snakes can be used to ________ the jewels in the shop at night.

　　A．watch over

　　B．watch out

　　C．look out

　　D．take over

　　解析：句意：在一些国家，毒蛇可以用来夜晚守护商店里的珠宝。watch over“守护，看守”；watch out“当心，小心”；look out“当心，小心，向外看”；take over“接管”。根据句意，选A项。

　　答案：A

　　12．________ the help of our teachers，we __________ the problem.

　　A．Under；took no trouble in solvingB．In；had no trouble at solving

　　C．On；kept no troubles to solveD．With；had no difficulty solving

　　解析：本题考查固定结构的用法。句意：在我们老师的帮助下，我们解决这个问题毫无困难。with the help of...意为“在……的帮助下”；have no/some difficulty (in) doing sth.意为“做某事没有/有些困难”。

　　答案：D

　　13．—You visited the man who saved your son yesterday.

　　—Yes.I wanted to express my thanks to him ________.

　　A．generally

　　B．personally

　　C．secretly

　　D．adequately

　　解析：考查副词辨析。句意：——昨天你去拜访了救你儿子的那个人。——是的，我想当面向他致谢。personally“亲自地；当面地；就自己而言”；generally“一般地，通常地”；secretly“秘密地”；adequately“充足地；丰富地”。

　　答案：B

　　14．________ treating the homeless man as a shame of the society，Mr.Turner provided him with food and water.

　　A．Regardless of

　　B．As a result of

　　C．Instead of

　　D．In case of

　　解析：句意：Turner先生给无家可归的人提供食物和水，而不是把他当作社会的耻辱来对待。依据句意可知，C项正确。instead of“代替；作为……的替换”；regardless of“不管，不顾”；as a result of“由于”；in case of“万一”。

　　答案：C

　　15．(2017·金华模拟)Scientists in some countries have done a lot of work to ________ the moon.

　　A．cover

　　B．search

　　C．explode

　　D．explore

　　解析：句意：在一些国家，科学家们为了探索月球已做了大量的工作。explore“探险；探索”；cover“覆盖；采访”；search“搜查；寻找”；explode“爆炸”。

　　答案：D

　　.完形填空

　　For long，a little boy was wondering why his deskmate could rank lst in the class whenever he wanted to，while he himself failed to: he only ranked 21st.

　　At home，he asked his mom，“Mom，am I more __1__ than others？I feel I am as obedient and as careful as him，but __2__ I always fall behind？” Hearing the words，Mom was aware that her son began to __3__ the sense of self­respect，which was now being injured by the ranking system. __4__ at him，she went wordless，not knowing __5__ to explain.

　　In another test，the son ranked 17th，while his deskmate remained lst.Back home，he __6__ the same question.Mom really wanted to inform her son that __7__ differs，which means that students ranking lst are supposed to be cleverer than normal ones.__8__，was this discouraging answer the one that her son was constantly __9__ about？Thank goodness she did not open her mouth.

　　How to answer her son's question？There were times when she felt an urge to say，“You are too lazy.You are not as hard­working as others...”but she stopped __10__ imagining her son suffering from the pains of unsatisfactory grades and rankings.She thought it __11__ to put any additional burden on her son and was trying to find out a perfect answer.

　　Time passing swiftly，the son __12__ primary school.Despite studying harder and better，he was still unable to keep up with his deskmate.To show her pride of him，Mom decided to __13__ him to the sea.During the trip，she managed to give an answer.

　　Now，the son no longer worries about his __14__，and there are no boring guys who would inquire his grades in primary school，because，__15__ the lst ranking，he is admitted to Tsinghua University.Back home in winter vacation，he was invited to __16__ the students and parents in his high school.In the speech，he mentioned a valuable experience in his childhood，“...When my mother and I were lying on the __17__，she pointed to the front and said，‘Do you see the seabirds struggling for food over there？When the waves come near，little birds can rise __18__ while awkward seagulls would take more time to complete the process.However，have you noticed birds that finally fly __19__ the endless ocean are none other than awkward seagulls？’”The speech __20__ many mothers present to tears including his mother.

　　[解题导语]　本文讲述了一个因自己排名落后于同桌而苦恼的男孩儿在母亲的鼓励下最终获得了成功的故事。

　　1．A.considerate

　　B．careless

　　C．stupid

　　D．clever

　　解析：根据上文“他的同桌排第一名，而他仅排21名”可知他怀疑自己比其他人笨。considerate“体贴的，体谅的”；careless“粗心的，草率的”；clever“聪明的”。

　　答案：C

　　2．A.what if

　　B．how come

　　C．how about

　　D．what for

　　解析：小男孩儿问妈妈：“……但是，我怎么总是落后？”how come“怎么会”；what if“如果……怎么办”；how about“……好吗，……行吗”；what for“为什么”。故选B。

　　答案：B

　　3．A.lose

　　B．have

　　C．win

　　D．beat

　　解析：母亲意识到儿子开始有了自尊感。have表示“拥有”。

　　答案：B

　　4．A.Shouting

　　B．Glaring

　　C．Staring

　　D．Pointing

　　解析：凝视着儿子，她无言以对。stare at“凝视”；shout at“对……大声喊”；glare at“用愤怒的目光注视”；point at“指向”。故C项符合语境。

　　答案：C

　　5．A.which

　　B．why

　　C．when

　　D．how

　　解析：母亲无言以对，不知该如何解释这件事。

　　答案：D

　　6．A.raised

　　B．met

　　C．answered

　　D．got

　　解析：在另一次考试之后，儿子提出了相同的问题。raise表示“提出，提起”。

　　答案：A

　　7．A.intelligence

　　B．right

　　C．knowledge

　　D．strength

　　解析：从该空后的be cleverer than normal ones可知，妈妈想告诉儿子这是智力上的不同造成的。

　　答案：A

　　8．A.Therefore

　　B．Still

　　C．Thus

　　D．However

　　解析：由此处的疑问句可知，母亲在犹豫要不要告诉孩子这个令人丧气的答案，因此此处和上文是转折关系。故用However。

　　答案：D

　　9．A.enthusiastic

　　B．curious

　　C．crazy

　　D．clear

　　解析：难道这个令人失望的回答就是儿子一直想知道的问题的答案吗？enthusiastic“满腔热情的，热心的”，crazy“发疯的，疯狂的”，clear“清楚的”，均不符合语境。

　　答案：B

　　10．A.if

　　B．before

　　C．unless

　　D．when

　　解析：想到儿子因不理想的成绩和排名所遭受的痛苦时，她没有这样说。when表示“在……时”，符合语境。

　　答案：D

　　11．A.cruel

　　B．important

　　C．disappointing

　　D．necessary

　　解析：她认为把任何额外的负担加到儿子身上都是残忍的。后三项分别表示“重要的”“令人失望的”“必要的”，均不符合语境。

　　答案：A

　　12．A.attended

　　B．started

　　C．finished

　　D．entered

　　解析：根据文中的Time passing swiftly可知他读完了小学。

　　答案：C

　　13．A.guide

　　B．take

　　C．order

　　D．push

　　解析：母亲带着儿子去海边。take somebody to someplace“带某人到某地去”。

　　答案：B

　　14．A.homework

　　B．belongings

　　C．health

　　D．rankings

　　解析：由上文可知他很担心自己的排名，所以以第一名的成绩被清华大学录取后，他不再担心自己的排名了。homework“作业”，belongings“所有物；财物”，health“健康”，均不符合语境。

　　答案：D

　　15．A.in

　　B．by

　　C．with

　　D．on

　　解析：他以第一名的成绩被清华大学录取了。with表示“用，以”，符合语境。

　　答案：C

　　16．A.teach

　　B．deliver

　　C．address

　　D．face

　　解析：他被邀请到高中时的母校给学生和家长们做演讲。address“对……说话”，符合语境。deliver可表示“发言，授课，讲话”，但应该用deliver a speech to somebody。

　　答案：C

　　17．A.floor

　　B．road

　　C．bank

　　D．beach

　　解析：根据上文中说到的母子到海边的事情，可知这里指海滩(beach)。

　　答案：D

　　18．A.quickly

　　B．suddenly

　　C．slowly

　　D．sharply

　　解析：根据该空后的take more time to complete the process可知，此处表示“当海浪逼近时，小鸟迅速地飞起”。

　　答案：A

　　19．A.into

　　B．through

　　C．across

　　D．throughout

　　解析：居然是海鸥最终飞越了无边无际的海洋。fly across“飞越”，符合语境。

　　答案：C

　　20．A.made

　　B．moved

　　C．impressed

　　D．inspired

　　解析：他的演讲让在场的很多母亲，包括他自己的母亲都感动得流下了眼泪。move sb.to tears表示“让某人感动得流下了眼泪”，是固定用法。故选B。

　　答案：B

　　.阅读表达

　　1．If you are one of those who are interested in losing weight fast，you can take comfort from the fact that you are not the only one who wants this.There are millions of people in the world who are seriously fat.People who are fat usually suffer from low self­respect and social shyness.No wonder that more and more people want to find a useful way to help them get into shape fast.

　　2．Getting on a diet interests many people.However，you will not be surprised to know that there are so many diets and guides available that teach you how to lose weight.If you adopt some of the most reasonable and least extreme means，you could get the desired effect.Do remember that weight loss is a function of higher calorie (卡路里)—burning and lower calorie－intake.To have the most effective diets，do watch ________.If you avoid high­fat food and sugars，you will do well in weight loss.At the same time，you can choose fruits，vegetables and also lean meats (瘦肉) that are cooked in olive oil for delicious and yet low­fat food­intake.In addition，do avoid fries and drinks that would just pile on the fat.

　　3．In your diet，it also makes great sense to have lots of fish as fish contains something that is great for improving intelligence too.If you consume legumes (豆科植物) and other proteins，you will be benefited as these help in building lean muscle mass.Apart from this，you should also drink lots of water.It helps get rid of the toxins(毒素) from your body.

　　4．Do_remember_that_a_quick_weight_loss_diet_will_work_well_only_if_you_combine_it_with_enough_exercise.In this way，you may be able to burn as many calories as you can.

　　1．What's the passage mainly about？(no more than 8 words)

　　________________________________________________________________________

　　答案：Some tips on losing weight.

　　2．Which sentence in the passage is the closest in meaning to the following one?

　　It 's not surprised that a larger and larger number of people are trying to find helpful ways to lose weight quickly.

　　________________________________________________________________________

　　答案：No wonder that more and more people want to find a useful way to help them get into shape fast.

　　3．Fill in the blank in Paragraph 2 with proper words.(no more than 6 words)

　　________________________________________________________________________

　　答案：What you eat very carefully/the food that you eat carefully

　　4．Why does the author suggest consuming fish？(no more than 10 words)

　　________________________________________________________________________

　　答案：Because fish contains something that is good for improving intelligence.

　　5．Translate the underlined sentence in Paragraph 4 into Chinese.

　　________________________________________________________________________

　　答案：一定要记住，快速减肥饮食只有与足量运动相结合才会有好效果。