2019版高考英語一輪復(fù)習(xí)Unit5Travellingabroad夯基提能作業(yè)新人教版選修7.doc-匯文網(wǎng)
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1、 Unit 5Travelling abroad .閱讀理解A(2018河南南陽一中高三實驗班第一次考試,B)A new study says one part of the human brain may become smaller as the result of a condition known as jet lag(時差). People with jet lag feel extremely tired for several days. They may also have problems in thinking clearly and remembering.Recentl
2、y a researcher at the University of Bristol in Britain reported the findings of his jet lag study, which involved twenty women who worked for international airlines. They had served passengers on airplanes for five years. These flight attendants flew across many countries and at least seven time zon
3、es. In the study, the flight attendants had different amounts of time to recover from jet lag. Half the women spent five days or fewer in their home areas between long flights. The other half spent more than fourteen days in their home areas.The researcher took some saliva (唾液) from the womens mouth
4、s to measure levels of a hormone that increases during stress. He tested them to see if they could remember where black spots appeared on a computer screen. And he took pictures of their brains to measure the size of the brains temporal lobes (腦葉).It was found that the women who had less time betwee
5、n flights had smaller right temporal lobes. This area of the brain deals with recognizing and remembering what is seen. The same group performed worse and had slower reaction on the visual memory test. And their saliva samples showed higher levels of stress hormones.The researcher believes the brain
6、 needs at least ten days to recover after a long trip. He says airline workers told him their ability to remember got worse after working on planes for about four years. Other studies have shown that increased feelings of stress can cause a loss of cells in the part of the brain that controls memory
7、.Scientists say more tests are needed to study the effects of jet lag on the brain. They want to find out if too much jet lag could permanently affect memory.1.It can be inferred from the text that .A.the conclusion is refused by many scientistsB.scientists fear that this research is not done proper
8、lyC.every scientific conclusion needs the support from many testsD.the women who were examined in the research were not healthy2.From the result of the research we can see that .A.the women who have longer rest at home perform better on the test.B.the women who fly in short time have smaller right t
9、emporal lobesC.the women who have longer flights fail the memory testD.the women who rest more than 14 days produce more hormones3.What is the subject discussed in the test?A.The cause of jet lag.B.A story of a group of flight attendants.C.The importance of having enough rest after flights.D.A resea
10、rch into the effects of jet lag on the brain.B(2017四川雙流中學(xué)9月月考)Like many new graduates, I left university full of hope for the future but with no real idea of what I wanted to do. My degree, with honors, in English literature had not really prepared me for anything practical. I knew I wanted to make
11、a difference in the world somehow, but I had no idea how to do that. Thats when I learned about the Lighthouse Project. I started my journey as a Lighthouse Project volunteer by reading as much as I could about the experiences of previous volunteers. I knew it would be a lot of hard work, and that I
12、 would be away from my family and friends for a very long time. In short, I did not take my decision to apply for the Lighthouse Project lightly. Neither did my family. Eventually, however, I won the support of my family, and I sent in all the paperwork needed for the application.After countless int
13、erviews and presentations, I managed to stand out among the candidates and survive the test alone. Several months later, I finally received a call asking me to report for the duty. I was going to a small village near Abuja, Nigeria. Where? What? Nigeria? I had no idea. But I was about to find out.Af
14、ter completing my training, I was sent to the village that was small and desperately in need of proper accommodation. Though the local villagers were poor, they offered their homes, hearts, and food as if I were their own family. I was asked to lead a small team of local people in building a new sch
15、oolhouse. For the next year or so, I taught in that same schoolhouse. But I sometimes thought I learned more from my students than they did from me. Sometime during that period, I realized that all those things that had seemed so strange or unusual to me no longer did, though I did not get anywhere
16、with the local language, and returned to the United States as a different man. The Lighthouse Project had changed my life forever.4.What do we know about the author?A.His university education focused on the theoretical knowledge.B.His dream at university was to become a volunteer.C.He took pride in
17、having contributed to the world.D.He felt honored to study English literature.5.According to Paragraph 2, it is most likely that the author .A.discussed his decision with his familyB.asked previous volunteers about voluntary workC.attended special training to perform difficult tasksD.felt frightened
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