【正文】 s him feel at ease. It also prepares him for the work he must ，喜歡露營，呆在戶外讓他感到輕松，能夠?yàn)楸仨氉龅墓ぷ髯龊脺?zhǔn)備，故可知這個過程是一個再生的過程，讓大腦休息的過程，故選A。根據(jù)第三段So, it is important to give the brain a rest. And being in nature , Strayer claims , helps get a tired brain away from too much ，親近大自然，可以讓我們疲憊的大腦遠(yuǎn)離科技產(chǎn)品，讓大腦獲得休息，故選B。根據(jù)第二段Using an electronic device to answer s, listen to the news and look at Facebook puts a lot of pressure on the front of the brain可知，電子產(chǎn)品和網(wǎng)絡(luò)信息給我們帶了方便，也給我們大腦產(chǎn)生了巨大的壓力，故可知，科技是一把雙刃劍，故選C。Being in Nature Is Good for the Brain.【答案】 （1）C（2）B（3）A（4）D 【解析】【分析】本文屬于科普文，主要闡述電子產(chǎn)品的過多使用讓大腦得不到休息，因而鼓勵人們多進(jìn)行戶外活動，讓大腦休息。Tips on Using New Technologies.B.Electronic Equipment Harms the Brain.D.RemarkableB.RebornD.To make better decisions.B.To try another lifestyle.New technologies are a doubleedged sword.D.Americans dislike outdoor activities.B. At the University of Utah, David Strayer has studied both shortterm and longterm exposure to nature. He found that spending short amounts of time in nature without technology does calm the brain and helps it to remember better. However, he found, it is the longterm contact with nature that does the most good. He and his research team found that spending three days in nature without any technology is enough time for the brain to fully relax and reset itself.（1）What is David Strayer39。 Using an electronic device to answer s, listen to the news and look at Facebook puts a lot of pressure on the front of the brain, which, Strayer explains , is important for critical (有判斷力的)thinking , problemsolving and decisionmaking.So, it is important to give the brain a rest. And being in naure, Strayer claims, helps get a tired brain away from too much technology. More than 15,000 campers from around the world attended an international camping festival in September. That is when friends and family take time off and escape to nature for several days. They take walks, climb, explore, swim, sleep, eat and play. Camping may be just what a tired brain needs.5．閱讀理解 故選A。本文前六段描述了美國印第安人在民族語言方面面臨的處境以及這一處境引起的擔(dān)憂，最后四段提出了針對這一問題的解決方案：美國的印第安人正在使用新的方法（app）來增加本族語使用人數(shù)。但是就2013年的統(tǒng)計，這個部落只有125人可以說自己民族的語言，可知，現(xiàn)在僅僅有不到兩百人可以說這種語言了，故選D。根據(jù)第九段中的“The Tlingit tribe has about 10, 000 members. They live mainly in southeastern Alaska. But as of 2013, the tribe had only 125 native speakers left.”特林吉特部落有大約一萬人。故選C。歷史和文化，許多印第安部落嘗試新的方法來提升族人的本族語使用能力。 （2）考查細(xì)節(jié)理解。s language has decreased over the past century. ”但是能說他們本族語言的本地美國人的數(shù)量在過去的一個世紀(jì)中已將減少。 （1）考查細(xì)節(jié)理解。s hard to increase the interest of hearing native languages.（2）What will be the result if more and more native Americans only speak English? will get better jobs and higher pay. will teach their own children to speak English. will lose their history and culture. will get along well with the government.（3）What can we know about Tlingit? can help the native people know some language topics. can help the: native people earn money and buy a. house or nice things is a very popular app among the native speakers is a native language spoken by fewer than 200 people.（4）What is the main idea of the passage? Indian tribes39。 The Tlingit tribe has about 10, 000 members. They live mainly in southeastern Alaska. But as of 2013, the tribe had only 125 native speakers left. in addition, very few young people are able to speak Tlingit. At least one organization is turning to modern technologyThe Sealaska Heritage Institute, a nonprofit group, has developed two apps for speakers of the Tlingit language. The children were separated from their families. and given English name The teachers often taught native American students in English, instead of the language of their parents. They were told they needed to learn English in order to get a job, earn money and buy a house or nice things. Now, Indian Nations are trying different ways to expand the number of native speakers, and increase interest in their munities to learn tribal languages.Yet the number of native. Americans with the ability to speak their tribe39。 4．閱讀理解 故選C。伊莎多拉故選B。在舞廳里，她光彩奪目。接著又指出在學(xué)校里，伊莎多拉 （3）考查推理判斷。由此可知，她的舞蹈風(fēng)格一開始不被人們接受。根據(jù)第三段中的“Duncan was very direct about what she wanted, confidently telling people she had a different vision of dance that she was going to spread in the world. This, naturally, led to ridicule and laughs early on, but as she built up her work, these instances became less frequent. ”可知，她自信地告訴人們她對舞蹈有不同的看法，她將在世界上傳播。故選A。 （1）考查詞義猜測。s high status in the dancing world and her unique expressive style.【答案】 （1）A（2）C（3）B（4）C 【解析】【分析】本文是一篇記敘文，伊莎多拉 opinions of her. Duncan39。s childhood and her achievements today.39。t one moment Duncan doubted her own genius.t constantly watched. The expectations of her mother (who raised her) were openended. It was the freedom of this lifestyle that drove her to see what she could do.s no surprise, then, that when she moved to New York to join a theatre pany, she found herself restricted. The existing dancing style, their way of operating—all of this seemed to her the work of a misguided past. Duncan was very direct about what she wanted, confidently telling people she had a different vision of dance that she was going to spread in the world. This, naturally, led to ridicule and laughs early on, but as she built up her work, these instances became less frequent. Today, she is remembered as The Mother of Dance, with much of the modern art owing its expressive style to her influence. Inspired by the ancient Greeks, she brought the style to life. But Duncan was different. Not only was she already talented enough to earn money even at that age, but she also had a rare kind of confidence that helped her treat troubles as fuel —something to elevate the fire that is already burning inside of her.3．Direc