1、Unit 3 Science and nature Section Word power，Task & Project品句填词1Use your good _(判断) before you decide.答案：judgement2The _ (多数 ) of students find it hard to accept the new theory.答案：majority3From his _(害怕的) look，I guess he must have found something horrible.答案：frightened4No one is to leave the buildin
2、g without my _(允许)答案：permission5Please reenter your password to_(确认) it is correct.答案：confirm单句改错1Id say she is pretty rich，judge from her clothes.judgejudging2The project，conducting by our headmaster，has won the students support.conductingconducted3There was frost on the ground，confirmed that fall
3、had arrived in Canada.confirmedconfirming4This frighten boy whose mother was lost in the disaster is looking for her now.frightenfrightened5We view the holiday for a time for recreation，but she has a different idea.第一个 foras完成句子1就我个人而言，这部电影糟糕透顶。As far as Im concerned，this film _答案：couldnt be worse2朱
4、丽叶是她班上最高的。(一句多译)_答案：Julia is the tallest student in her class.Julia is taller than any other student/all the other students/anyone else in her class.No one can be taller than Julia in her class.3和他谈这事没有用。_with him about it.答案：It is no use talking4她能否来还很难说。_she will be able to come.答案：It is doubtful
5、whether5他不会吃任何东西除非是他自己做的。He wouldnt eat anything _ be cooked by himself.答案：unless课文语法填空()Man and natureNature suffers 1._ human activities.People 2._(harm) nature through agriculture，fishing，hunting，tourism，construction and pollution.Humans should not focus only on 3._ (conserve)People depend on nat
6、ure to survive and develop.Developed countries begin to be concerned about saving nature.4._(develop) countries use up natural resources quickly.Humans can only really win by protecting nature，so man is 5._(responsibility) for finding ways that benefit both.()GM food：hope or danger?There has been gr
7、eat progress in the study of genetics.Doors have been opened up to technologies that never existed before.There are two ways in which a plant or an animal can be genetically modified.First，new material can 6._(insert) into its DNA to give the plant of animal qualities which it would never have in na
8、ture.Second，material can 7._(take) from the DNA of a plant or an animal in order to remove qualities which are not desired.One aim of GM research is 8._(produce) food which will make us healthier.GM plants have larger harvests.No one really knows whether it is safe 9._ animals or humans to eat.No on
9、e knows what effects the GM material might have 10._ the food chain.答案：1.from 2.have harmed 3.conservation 4.Developing 5.responsible 6.be inserted 7.be taken 8.to produce 9.for 10.onA卷单句语法填空1The court has yet to pass _ (judge) in this cas e.答案：judgement2Though the girl had been suffering from the b
10、lood disease，she acted as if nothing had happened to her while facing her friends and _ (relate)答案：relations3The research，_(conduct) by St.George University，shows that different parents have different approaches to these problems.答案：conducted4The number of students in our class is more than 50 and t
11、he majority of them _ (be) from the countryside.答案：are5The possibility that the _ (major)of the labor force will work at home is often discussed.答案：majority6After all，spotting tigers merely _(confirm) their beauty；tracking them can make you aware of something more.答案：confirms7He looks so frightening
12、 and the kids are really scared.He often uses that _ (frighten) look to frighten them.答案：frightening8No person shall enter the area without official _ (permit)答案：permission9Do you remember the first time you _ (talk)with a foreigner?答案：talked10Mr.Black is very happy because the clothes made in his f
13、actory have never been _ (much) popular.答案：more阅读理解ANext time a customer comes to your office，offer him a cup of coffee.And when youre doing your holiday shopping online，make sure youre holding a large glass of iced tea.The physical sensation (感觉) of warmth encourages emotional warmth，while a cold d
14、rink in hand prevents you from making unwise decisionsthose are the practical lesson being drawn from recent research by psychologist John ABargh.Psychologists have known that one persons perception (感知) of anothers “warmth” is a powerful determiner in social relationships.Judging someone to be eith
15、er “warm” or “cold” is a primary consideration，even trumping evidence that a “cold” person may be more capable.Much of this is rooted in very early childhood experiences，Bargh argues，when babies conceptual sense of the world around them is shaped by physical sensations，particularly warmth and coldne
16、ss.Classic studies by Harry Harlow，published in 1958，showed monkeys preferred to stay close to a cloth “mother” rather than one made of wire，even when the wire “mother” carried a food bottle.Harlows work and later studies have led psychologists to stress the need for warm physical contact from careg
17、ivers to help young children grow into healthy adults with normal social skills.Feelings of “warmth” and “coldness” in social judgments appear to be universal.Although no worldwide study has been done，Bargh says that describing people as “warm” or “cold” is common to many cultures，and studies have f
18、ound those perceptions influence judgment in dozens of countries.To test the relationship between physical and psychological warmth，Bargh conducted an experiment which involved 41 college students.A research assistant who was unaware of the studys hypotheses (假设)，handed the students either a hot cup
19、 of coffee，or a cold drink，to hold while the researcher filled out a short information form.The drink was then handed back.After that，the students were asked to rate the personality of “Person A” based on a particular description.Those who had briefly held the warm drink regarded Person A as warmer
20、than those who had held the iced drink.“We are grounded in our physical experiences even when we think abstractly， ” says Bargh.1According to Paragraph 1，a persons emotion may be affected by _Athe visitors to his officeBthe psychology lessons he hasChis physical feeling of coldnessDthe things he has
21、 bought onlineC 解析：细节理解题。由文章第一段的第三句话可知，温暖的感觉激发温暖的情感，而冷饮在手则会阻止你做出不明智的决定，因此可以说一个人的情感可能会受到冷的感觉的影响。2The author mentions Harlow s experiment to show that _ Aadults should develop social skillsBbabies need warm physical contactCcaregivers should be healthy adultsDmonkeys have social relationshipsB 解析：细节理解
22、题。在试验中，猴子喜欢去靠近布制的“妈妈”而不喜欢“金属线”做的“妈妈” 。这使心理学家们得出：养育者应该让孩子们多接触一些令人感觉温暖的东西，以帮助孩子们成长为有正常社交技能的健康的成年人。故 B项正确。3We can infer from the passage that _Aabstract thinking does not come from physical experiences Bfeelings of warmth and coldness are studied worldwideCphysical temperature affects how we see others
23、Dcapable persons are often cold to othersC 解析：推理判断题。全文都在论述人们对“温暖”或“寒冷”的感觉可以影响人们对事物的评价。因此，物理温度会影 响我们看待他人的方式。因此选 C。4What would be the best title for the passage?ADrinking for Better Social RelationshipsBExperiments of Personality EvaluationCDeveloping Better Drinking HabitsDPhysical Sensations and Emo
24、tionsD 解析：标题归纳题。本文主要介绍的是人们对物理温度的感觉对人们情绪的影响，D项概括性比较强。B(2016四川宜宾高二上学 期期末)After having more than a few acquaintances (相识的人) online，it might come a blow to keen social networkers like Barack Obama，or even Facebook founder Mark Zuckerberg himself.According to a research，the average person has in fact twi
25、ce as many online friends as physical ones.Users of socialnetworking sites have on average 121 online friends as compared with physical ones.The study also claims that people tend to be more open，confident and honest with their virtual friends than their “real” ones.“For most people，the Internet is
26、a way of keeping in touch with loved ones and friends，but for people who are isolated(隔离的) due to illness，it plays a more vital role，and can often act as a lifeline.” says Helen Oxley，a psychologist at Wythenshawe hospital.“People with illnesses often rely on the Internet to facilitate(促进) friendshi
27、ps，since they blog and use networking sites as a way of dealing with their illness.It can foster(培养) a sense of social connection for those who frequently feel isolated，which is important to psychological wellbeing.”In wider society，the ways in which friendships are formed are changing，with people r
28、ecognizing that they can develop deep and meaningful connections with others that theyve never met，and may never meet.About one in 10 people has either met their best friends online，or believes they can make lifelong friends on the Web.The findings highlight how social introductions are also changin
29、g.Only five percent would ask for someones phone number，while 23 percent are now likely to ask for an email address or a full name with the intention of adding the person to their social network.At the same time，however ，a questionnaire completed by 4，427 suggests that 20 percent of parents believe
30、their childrens education is affected by surfing the Net.They think their children are doing poorly at the school due to the amount of time they spend on noneducational websites.【解题导语】 本文主要讲述了现在的人们更相信虚拟的朋友，更有甚者将虚拟朋友当成了终身朋友，还叙述了家长们因害怕孩子接受网络的不良影响不愿意让孩子接触网络。5The underlined word “it” in Para 1 most prob
31、ably refers to _Apeople spending too much time surfing the NetBpeople relying on the Internet to connect with friend Cpeople having more online friends than real onesDpeople making meaningful connections with strangersC 解析：代词指代题。根据前文 After having more than a few acquaintances (相识的人) online 可知，应是指虚拟的
32、朋友比真正的朋友还多这件事。6We can infer from the text that_Asick people can recover more quickly by surfing the Net Bstudents get important information online Cstudents who surf the net always perform not so well Dpeople tend to trust their virtual friends more than their real onesD 解析：推理判断题。通读全文，并根据文章的第五、第六段和第
33、二段的关键句 The study also claims that people tend to be more open，confident and honest with their virtual friends than their “real” ones.可知答案。7What percentage of parents believe that the Internet has a bad effect on their children?AAbout 5 percent. BAbout 10 percent.CAbout 20 percent. DAbout 23 percent.
34、C 解析：细节理解题。根据文章最后一段的 At the same time，however，a questionnaire completed by 4，427 suggests that 20 percent of parents believe their childrens education is affected by surfing the Net.可知答案。8In the next part，the author will probably discuss _ Ahow children make use of the Internet to studyBhow children
35、 learn about the world through the NetChow parents feel about their childrens studiesDhow much time children spend on the InternetD 解析：推理判断题。文章的最后一段主要介绍了父母们不同意孩子们接 触网络，和孩子的功课会受网络影响，由此推断文章往下应继续讨论孩子的教育与网络的问题。B卷阅读理解Caffeine not only gives us a daily jump start，but a new research suggests it also can st
36、rengthen longterm memory. According to the US Food and Drug Administration，nearly 90 percent of people worldwide consume about 200 milligrams of caffeine each day.Thats equivalent to about one strong cup of coffee a day.Writing in Nature Neuroscience，Johns Hopkins University researchers say their fi
37、ndings show that caffeine strengthens certain memories for up to 24 hours after being taken in.“Weve always known that caffeine has cognitiveenhancing effects (促智效果 )，but its particular effects on strengthening memories and making them resistant to forgetting have never been examined in detail in hu
38、mans， ” said senior author of the paper Michael Yassa.“We report for the first time a specific effect of caffeine on reducing forgetting over 24 hours.” Conducting a doubleblind trial，the researchers worked with a test group of people who didnt regularly consume caffeinated products.Five minutes aft
39、er studying a series of images，the test subjects were given either a placebo(无效对照剂) or a 200milligram caffeine tablet.To check the caffeine levels of their test subjects，the research team took saliva samples(唾液样品) from them before they took their tablets and again one，three and 24 hours afterwards.B
40、oth groups of test participants (those who took the placebo and those who took the caffeine tablet) were tested the following day to see if they could recognize the images theyd seen the previous day.The test included showing the test subjects another series of images that included some new images，t
41、hose that were shown the previous day，as well as other images that were similar，but not the same as those they had viewed earlier.The researchers found that more members of the group who were given the caffeine tablets were able to correctly identify some of the new images as “similar” to previously
42、 viewed images rather than incorrectly identifying them as the same.“We also know that caffeine is associated with health and longevity(长寿) and may have some protective effects from cognitive decline like Alzheimers disease (阿尔茨海默症) ” said Yassa.1The purpose of the new research is_Ato survey how muc
43、h caffeine people consume a day Bto write the paper Nature NeuroscienceCto prove caffeine has cognitiveenhancing effectsDto examine caffeines memorystrengthening effects in detailD 解析：推理判断题。根据文章第三段中的 Conducting a doubleblind trial，the researchers worked with a test group of people who didnt regularl
44、y consume caffeinated products.Five minutes after studying a series of images，the test subjects were given either a placebo(无效对照剂) or a 200milligram caffeine tablet.可知这次试验只是为了检验咖啡因对于长期记忆的影响。故 D正确。2During the research，the researchers did the following things EXCEPT _Agiving the test subjects placebos
45、 or caffeine tablets Bchecking the caffeine levels of the test subjectsCencouraging the test subjects to drink more coffeeDshowing the test subjects series of imagesC 解析：细节理解题。根据文章第三段中的 the test subjects were given either a placebo(无效对照剂) or a 200milligram caffeine tablet可知 A是试验内容；根据文章第四段可知 B是试验的内容；
46、根据第五段可知 D项是试验内容。只有 C项在文章里没有提及。3How did the test subjects show the caffeines memorystrengthening effects?ABy recognizing images theyd seen the previous day. BBy taking the caffeine tablets instead of placebos.CBy identifying the new images as the same.DBy telling the differences between new images.A
47、解析：推理判断题。根据文章倒数第二段 The researchers found that more members of the group who were given the caffeine tablets were able to correctly identify some of the new images as “similar” to previously viewed images rather than incorrectly identifying them as the same.可知，研究人员主要是通过让参加试验的人来辨认之前给他们看见的照片来检验咖啡因对人的长期记忆的影响。故 A正确。4What will the next part of the text possibly talk about?AWays to achieve health and longevity.BThe effects ca
