1、课时作业(三十七)选修8Unit 2Cloning.单项填空1(2014日照模拟)Dad，can we go to the shop？I want to buy some sweets._.Cant you see Im busy at the moment?ATake it easyBNo problemCForget itDDont mention it2(2014皖南八校高三第二次联考)I dont think the competition is_failure，because it has offered us_valuable experience for the next com
2、petition.A/；/B/；aCa；/Da；a3(2014黄冈质检)We havent seen each other for many years，so I am quite_the plan that we have a party this weekend.Ain place ofBin favor ofCin honor ofDin need of4(2014宝鸡二检)Evidence came up_special speech sounds can be recognized by babies as young as 6 months old.AwhatBwhichCthat
3、Dwhose5(2013皖南八校第二次联考)Singing with Sun Yang，the swimming champion，face to face is an unforgettable moment，_the little girl always treasures.AoneBthisCthatDit6(2013江苏南通第二次调研)Could you tell me something about the virus，Dr Smith?Sure.It_via the bloodstream and causes ill health in a variety of organs.A
4、concentratesBcirculatesCaccumulatesDaccelerates7(2014马鞍山模拟)As is wellknown，everyone is forbidden_in buses，regardless of what they are.Ato smokeBsmokingCto be smokingDto smoking8(2014绍兴高三质检)The reason why I object to_with Mr Black in the same office is that he is a heavy smoker.AworkBbe workingCworki
5、ngDbeing worked9(2014淄博模拟)The major of maths or computer science can usually give you the_to an employee in a bank.AregulationBqualificationCprofessionDoccupation10(2010湖北卷)If I find someone who looks like the suspect，my_reaction will be to tell the police.AphysicalBimmediateCsensitiveDsudden11I was
6、nt blaming anyone；I_said errors like this could be avoided.AmerelyBmostlyCrarelyDnearly12Its reported that theres_big breakthrough in the cancer treatment.If only my son could be brought back to_life!Aa；/B/；aCthe；theDa；the13(2014山东临沂模拟)Mum，I cant see any point in studying hard.Come on，dear.Years of
7、hard study will surely_in your future career.Amake sureBpay offCbring backDpay back14(2014辽宁五校第一联合体高三考试)_who had arrested him three times for carrying drugs.ABefore George stood the policemanBBefore George the policeman stoodCBefore the policeman stood GeorgeDBefore George did the policeman stand15(
8、2014太原一模)Our holiday cost a lot of money.That doesnt matter_you enjoyed yourselves.Aso long asBunlessCeven thoughDwhile.阅读理解A(2014福建省高三九校第二次联考)Many people think of the brain as a mystery.They dont know much about intelligence and how it works.When they do think about what intelligence is，many people
9、 believe that a person is born smart，average，or dumband stays that way in the whole life.But new research shows that the brain is more like a muscleit changes and gets stronger when you use it.And scientists have been able to show just how the brain grows and gets stronger when you learn.Everyone kn
10、ows that when you lift weights，your muscles get bigger and you get stronger.A person who cant lift 20 pounds when he/she starts exercising can get strong enough to lift 100 pounds after working out for a long time.Thats because the muscles become larger and stronger with exercise.And when you stop e
11、xercising，the muscles shrink and you get weaker.Thats why people say “Use it or lose it！”But most people dont know that when they practice and learn new things，parts of their brain change and get larger a lot like muscles do when they exercise.Inside the cortex (皮层) of the brain are billions of tiny
12、 nerve cells，called neurons.The nerve cells have branches connecting them to other cells in a complicated network.Communication between these brain cells is what allows us to think and solve problems.When you learn new things，these tiny connections in the brain actually multiply and get stronger.The
13、 more you challenge your mind to learn，the more your brain cells grow.Then，things that you once found very hard or even impossible to dolike speaking a foreign language or doing algebra (代数)seem to become easy after learning them for a period of time.The result is a stronger，smarter brain.Scientists
14、 started thinking that the human brain could develop and change when they studied animals brains.They found out that animals that lived in a challenging environment were more “perspicacious” they were better at solving problems and learning new things.1According to the first paragraph，_.Athe functio
15、n of our brain is like that of the muscleBuntil now its impossible to explain the brains mysteryCmany people believe ones intelligence is naturally determinedDones brain grows stronger as the age increases2Training muscles is compared to_.Ausing the brainBconnecting things in your brainClifting weig
16、htsDdoing research about the brain3What is Paragraph 3 mainly about?A. The complex structure of the brain.BHow changes in the muscles affect the brain.CThe importance of the brain.DHow the brain becomes stronger by learning new things.4What does the underlined word “perspicacious” in the last paragr
17、aph probably mean?AStrong.BSmart.CPopular.DActive.B(2014贵阳市高三适应性监测二)Much meaning can be conveyed clearly with our eyes，so it is often said that eyes can speak.Do you have such kind of experience？In a bus you may look at a stranger，but not too long.And if he is sensing that he is being stared at，he m
18、ay feel uncomfortable.Its the same in daily life.If you are looked at for more than necessary，you will look at yourself up and down，to see if there is anything wrong with you If nothing goes wrong，you will feel angry toward others stare at you that way.Eyes do speak，right?Looking too long at someone
19、 may seem to be rude and aggressive.But things are different when it comes to stare at the opposite sex.If a man glances at a woman for more than 10 seconds and refuses to turn away his gaze，his intentions are obvious，that is，he wishes to attract her attention，to make her understand that he is admir
20、ing her.However，the normal eye contact for two people engaged in conversation is that the speaker will only look at the listener from time to time，in order to make sure that the listener does pay attention to what the other is speaking，to tell him that he is attentive.If a speaker looks at you conti
21、nuously when speaking，as if he tries to dominate (支配) you，you will feel embarrassed.A poor liar (说谎者) usually exposes himself by looking too long at the victim，since he believes in the false idea that to look straight in the eye is a sign of honest communication.Quite the contrary.In fact，continuous
22、 eye contact is confined (局限于) to lovers only，who will enjoy looking at each other tenderly for a long time，to show affection that words cannot express.Evidently，eye contact should be done according to the relationship between two people and the specific situation.5What does the second paragraph sug
23、gest?ALooking at a stranger continuously is necessary.BLooking at a stranger continuously is not polite.CSomething happens in our eyes.DStrangers should avoid eye contact.6The underlined word “gaze” in the third paragraph probably means_.Aattraction BattentionChead Deyes7Continuous eye contact is pr
24、oper between_.Alovers Bstrangers Cvictims Dliars8What would be discussed in the following?AThe importance of eye contact.BEye contact should be continuous.CEnjoying yourself in conversation.DEye contact in related occasions.课时作业(三十七).单项填空1解析：考查交际用语。句意为：爸爸，我们去商店好吗？我想买一些糖果。算了吧。难道你看不出来我现在忙着吗？Forget it算
25、了吧，符合语境。答案：C2解析：考查冠词的用法。句意为：我不认为这次比赛是一件失败的事，因为它为我们下次比赛提供了珍贵的经验。第一空是抽象名词具体化，与不定冠词a连用，表示“一件失败的事情”；第二空experience是不可数名词，意为“经验”，表泛指时不与冠词连用。答案：C3解析：考查介词短语辨析。句意为：我们已经很多年没有见面了，所以我非常赞成这周末办个聚会的计划。in place of代替；in favor of支持；赞同；in honor of为了向表示崇敬；in need of需要。根据句意可知应选B项。答案：B4解析：考查名词性从句。分析句子结构可知，空处引导同位语从句，解释说明E
26、vidence的具体内容，故选that。答案：C5解析：考查代词辨析和名词性从句。句意为：和游泳冠军孙杨一起面对面唱歌真是一个令人难忘的时刻，也是这个小女孩永远珍惜的一个时刻。此处用one作an unforgettable moment的同位语，其后接定语从句the little girl always treasure，并省略了作宾语的关系代词that。答案：A6解析：考查动词辨析。句意为：史密斯医生，您能给我讲一下这种病毒的情况吗？当然可以。它是通过血液传播的并能造成各种器官的病变。空后面的via意为“通过，借助于”，据此可以判断应用circulate传播。答案：B7解析：考查forbid
27、的用法。句意为：众所周知，无论是谁，在公共汽车上都是禁止吸烟的。这里考查的是forbid sb.to do sth.的被动语态形式。答案：A8解析：不及物动词object意为“反对”，其后常与介词to连用，故此处用动词ing形式作介词的宾语，work与I之间为主动关系，故用其主动式。句意为：我反对跟布莱克先生在同一个办公室工作的原因是他吸烟很厉害。答案：C9解析：考查名词。regulation规则；qualification资格；profession职业，专业；occupation职业，占有。句意为：数学或计算机科学专业通常可以使一个人具备做一名银行雇员的资格。答案：B10解析：句意为：假如我
28、发现某个人看上去和这个嫌疑犯相像的话，我的第一反应将是报告给警方。本题考查形容词辨析。immediate立即的，即刻的，直接的；physical身体的，自然的；sensitive敏感的，神经过敏的，易受伤害的；sudden突然的，意外的。从语境判断选B，immediate reaction直接的反应。答案：B11解析：考查副词辨析。句意为：我不想责备任何人；我只是想说这样的错误是能够避免的。merely仅仅，只不过；mostly大部分，主要地，多半，通常；rarely不常，很少地，难得地；nearly几乎；差不多。答案：A12解析：句意为：据报道，在癌症治疗上取得了巨大突破。要是我的儿子能够重
29、生就好了！a big breakthrough一个重大的突破，是“不定冠词可数名词单数”的泛指用法；bring sb.back to life使某人恢复生命(生机)，life前不用冠词。if only要是多好。答案：A13解析：句意为：妈妈，我看不到任何努力学习的意义。宝贝，得了吧。多年的努力将在未来的生涯里得到回报。pay off得到回报；make sure确保；bring back带回；pay back还回(钱等)。答案：B14解析：考查倒装。分析句子成分可知，who引导的定语从句修饰先行词the policeman，地点状语Before George位于句首时，句子要全部倒装。答案：A1
30、5解析：考查状语从句。so long as意为“只要”；unless意为“除非”；even though意为“即使”；while意为“然而”。句意为：我们度假花了很多钱。没关系，只要你们玩得开心就好。根据句意可知，答案为A。答案：A.阅读理解语篇解读科学研究发现，经常学习能促进大脑的发育，正如经常锻炼能使肌肉更强健一样。1解析：考查推理判断。根据第一段中的“many people believe that a person is born smart，average，or dumband stays that way in the whole life”可知C项正确。答案：C2解析：考查细节理
31、解。根据第一段中的“But new research shows that the brain is more like a muscleit changes and gets stronger when you use it.”可知答案。答案：A3解析：考查段落大意。本段详细描述了大脑如何通过练习和学习新事物而发生变化，从而变得更敏捷。答案：D4解析：考查词义猜测。根据破折号后面的“they were better at solving problems and learning new things”可知，该词应为“敏锐的”之意。答案：B语篇解读本文是一篇说明文。文章介绍了视线接触方面的知
32、识：凝视着陌生人是不礼貌的行为，被人无故凝视会觉得不舒服，持续的视线接触只适合于爱人之间等。5解析：推理判断题。根据第二段第三句“And if he is sensing that he is being stared at，he may feel uncomfortable.”可知，盯着别人看会让人不舒服，因此盯着陌生人看是不礼貌的行为，所以B项正确。根据第三段第一句“Looking too long at someone may seem to be rude and aggressive.”也可知正确答案。答案：B6解析：词义猜测题。根据该句中的“glances at”以及“refuse
33、s to turn away.”可知，该句句意为：如果一个男子看着一位女士超过十秒，并拒绝转移他的视线，那么他的意图就很明显了。由此可推知，gaze在此意为“视线，目光”。答案：D7解析：细节理解题。根据倒数第二段中的“In fact，continuous eye contact is confined (局限于) to lovers only.”可知，持续的视线接触只适用于爱人之间。答案：A8解析：推理判断题。根据最后一段“Evidently，eye contact should be done according to the relationship between two people and the specific situation.”可知，上文讲述了视线接触应根据两个人之间的关系进行。由此可推知，下文应该讲述视线接触的相关场合。答案：D