【文章內(nèi)容簡介】 different kinds of information from many sources, such as information that es from schools, social media sites（社交媒體網(wǎng)站）, panies and governments. One set of data can have people39。s names and addresses. Another set can have what they like, where they go to school, and how much time they spend on the puter. Big data can be used in many ways. The government uses it to understand how many people travel on buses or trains. This information is then used to make bus or train systems better. Some schools use big data to understand which children may need more help in class. The teacher can then give certain students more help or support so those students can succeed in school. Companies use big data, too. It helps them understand who buys their products. For example, one pany uses weather data to see when people eat the most ice cream. Big data can be used for good reasons. Some hospitals use big data to predict if a baby who is born too early will get sick. The hospital can then take extra steps to take care of that baby so he, she does not get sick. Big data can also be used for bad reasons. It can be used to predict which kinds of people are likely to break the law or hurt others, even if they have not done anything wrong. How can big data be used for good and bad things? It is because the puter programs used to look at big data and understand it are written by people. People think a certain way. Because they think a certain way, they build a model of those ideas. These ideas are then used to look at the data. Sometimes, these ideas are helpful for people or businesses. Other times, bad ideas can cause problems for certain groups of people.（1）This reading is about ______. A.what big data is and how it is usedB.what schools and hospitals people likeC.where important data is collected and storedD.how big data is controlled by governments and panies（2）One pany uses weather information to ______. A.help children in needB.know when people will visit the hospitalC.find out who tides the bus or trainD.understand when people will need ice cream（3）The main idea of Paragraph 3 is ____. A.big data can be used for good reasonsB.we can use big data in a number of waysC.big data can be used for both good and bad reasonsD.we can use big data to stop babies from getting sick（4）The overall tone （總基調(diào)） of this reading is _________. A.sad and personalB.personal and scientificC.informative but sillyD.scientific and informative【答案】 （1）A（2）D（3）C（4）D 【解析】【分析】文章大意：這篇文章主要講的是什么是大數(shù)據(jù)以及如何使用它。 （1）主旨大意題，根據(jù)文章第一段第一句Big data （數(shù)據(jù)） is a lot of sets of information that are put together so they can be used by a puter program. 和第二段第一句Big data can be used in many ，大數(shù)據(jù)是將許多信息集合在一起，以便計算機(jī)程序使用，而且大數(shù)據(jù)可以以多種方式使用。由此可知，這篇文章主要講的是什么是大數(shù)據(jù)以及如何使用它。故選Ａ。 （２）細(xì)節(jié)理解題，根據(jù)文章第二段最后一句For example, one pany uses weather data to see when people eat the most ice ，一家公司使用天氣數(shù)據(jù)來查看人們什么時候吃的冰激凌最多。故選Ｄ。 （３）段落大意題，根據(jù)文章第三段第一句Big data can be used for good data can also be used for bad ，大數(shù)據(jù)既可以用于良性的改善救助，也可以用于預(yù)防惡性的行為。故選C。 （4）推理判斷題，這篇文章主要講的是什么是大數(shù)據(jù)以及如何使用它。而且文章使用了很多例子，讓讀者更容易理解。整篇文章具有科學(xué)性且信息豐富，具有教育意義。故選D。 【點評】考查閱讀理解，本文涉及細(xì)節(jié)題、推斷題、段落大意題和主旨題?？碱}型，細(xì)節(jié)題要注意從文中尋找答案；推斷題需要聯(lián)系上下文，推斷出需要的信息；段落大意題是通讀整段，找出主題句；主旨題需要通讀全文，了解大意之后找出中心思想。6．閱讀短文，從每題所給的A、B、C和D四個選項中，選出最佳選項。 At 8, 844, 43 meters high, Mount Qomolangma is the tallest mountain on Earth. While it is famous for its beautiful views, parts of the mountain are facing a problem: rubbish. Every year, thousands of visitors throw away tons of rubbish, such as bottles and plastic bags. According to the UN, over 140 tons of rubbish has been left on the mountain. To reduce rubbish, China is limiting （限制） the number of people who are allowed to climb up the north side of the mountain. Only 300 people will be allowed to climb it, and only during spring. Local people cleaned the mountain last year, removing rubbish at a height of 5,200 meters. They collected about metric tons （公噸） of rubbish. This year, the local government plans to spend 4 million yuan on a new cleanup activity. The local government is also setting up stations to sort （分類）, recycle and break down rubbish collected from the mountain. A group of artists will also try to turn the rubbish into art works. They will show these works of art to remind people not to leave rubbish when climbing the mountain.（1）What problem are parts of Mount Qomolangma facing? A.Air pollutionB.RubbishC.NoiseD.Water pollution（2）How many people will be allowed to climb up the north side of the mountain during spring? A.140B.5, 200C.4 millionD.300（3）The underlined word removing in Paragraph 3 probably means ________. A.using upB.making betterC.putting onD.taking away（4）The artists will show their art works in order to ________. A.teach people to make works of artB.help people to know about QomolangmaC.encourage people to clean up QomolangmaD.remind people not to throw rubbish on Qomolangma（5）What kind of writing is this? A.A notice.B.News.C.A story.D.An advertisement.【答案】 （1）B