阅读下面这篇短文,短文后有2项测试任务:(1)1~4题要求从所给的6个选项中为第 1~4段每段选择1个正确的小标题:(2)第5~8题要求从所给的6个选项中选择4今正确的选项,分别完成每个句子。请将答案写在相应的横线上。
{{B}}Alaska{{/B}}
In 1858 Americans welcomed Alaska into the Union as the 49th state, symbolizing a change of attitude from that held in 1867, when the peninsula was purchased from Russia. Then, most Americans had little interest in 1,500,000 square kilometers "of icebergs and polar bears" — beyond Canada's western borders, far from the settled areas of the United States.
In those sections of the state which lie above the Arctic Circle, Alaska still is a land of icebergs and polar bears. Ice masses lie buried in the earth, which is permanently frozen to a depth of 90 or more meters region. From early May until early August, the midnight sun never sets on this flat, treeless region, but the sun can not melt the icy soil more than two-thirds of a meter down.
Alaska is America's largest state, but only about 325,000 people live there according to estimates, 800,000 hectares of its land area are fit for plowing but only about 640,000 hectares being cultivated.
Arctic Alaska has been the home of Eskimos for countless centuries. It is believed that the Eskimos moved there from Mongolia or Siberia, probably crossing Bering Strait, named for Vitus Bering, the Danish sea captain who discovered Alaska on his voyage for Russia in 1741.The Eskimos are the state's earliest known inhabitants Russian fur traders established settlements but, by the time Alaska was sold to the United States, most of the traders had departed.
In 1896 gold was discovered near the Klondike River in Canada just across the Alaskan border. Thousands of Americans rushed to the region on their way to .Klondike; some never returned. Alaska was never completely cut off again, although even today transportation is a major problem. There are only two motor routes from the US mainland, and within the state, every town has its own airfield. Planes fly passengers, mail and freight to the most distant villages.
The gold that changed life so suddenly for Alaska was soon ended, and although many stories about mining camps have become part of'American literature, the gold from Alaskan earth contributed less to economic progress than the fish from Alaskan waters. The fish from Alaskan waters. The fish caught in a single year range in value from $ 80 million to $ 90 million. Fur-beating animals are plentiful in the forests and streams, and valuable fur seals inhabit the waters. After
fishing, the state's chief industry is lumber and the production of wood pulp. In recent years, Alaska's single most important resource has become oil. The state also has large deposits of coal, copper, gold and other minerals.
单选题 paragraph 3 ______.
【正确答案】
【答案解析】[解析] 段落中㈩现了特征词——数字,借助数字的内容325,000 people live there(涉及人口), 800,000 hectares 和 640,000 hectares being cultivated(涉及土地面积)判断F是答案。思路特点:抓住段落中的细节信息,如:数字、举例句等。
单选题 paragraph 4 ______.
【正确答案】 D
【答案解析】[解析] 段首句说“位于北极地区的阿拉斯加州一直是爱斯基摩人的家园”。而段落中多次出现 Eskimos(当地居民),因此判断D是答案。 思路特点:抓住段首句句意和段落中的核心词。
单选题 paragraph 5 ______.
【正确答案】 C
【答案解析】[解析] In 1896 gold was discovered near the Klondike River(似乎暗示A是答案)但是段末句 Planes fly passengers,mail and freight to the most distant villages.又暗示C是答案,段落中间的结构Alaska was never completely cut off again,although even today transportation is a major problem.There are only two motor routes.暗示交通是该段的主题,因此判断C是答案。 思路特点:抓住段首句/段末句大意,并注意段落中间句子中的结构和用词特点。
单选题 paragraph 6 ______.
【正确答案】 A
【答案解析】[解析] 段首句中出现了“黄金”,而在段落的末尾出现了“石油,煤,铜,其他矿物质”,这些词在含义上都与“资源”有关,因此判断A是答案。
单选题 For as long as three months of a year, on the ice-covered land of Alaska can ______ be found day and night.
【正确答案】 D
【答案解析】[解析] 空格处需要主语,借助句子中山现的特征词three months 和 day and night作为答案线索,这样找到答案相关句:May until early August(与three months呼应),the midnight sun never sets on this flat,treeless region,but the sun can not melt the icy soil more than two-thirds of a meter down.该句说“从5月到8月午夜的太阳不会落下”,因此判断D是答案。
单选题 According to statistics,______of the total area of Alaska has been used for farming.
【正确答案】
【答案解析】[解析] 直接根据搭配语意(阿拉斯加州只有很小的一部分被用于耕种)判断E合适。
单选题 Alaska was originally part of Russia, but was bought by ______.
【正确答案】 C
【答案解析】[解析] 直接根据搭配语意(阿拉斯加州最初属于俄国,但是在19世纪美国购买了这块地方)判断C是答案。
单选题 Gold brought less wealth to Alaska than ______.
【正确答案】 A
【答案解析】[解析] 空格前出现了as much,该结构暗示空格处应该出现比较结构,因此A合适。