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  今天，上海新航道雅思频道小编给大家带来剑4Test3雅思阅读passage2答案解析，希望可以帮助广大雅思考生轻松备考雅思。相应的原文翻译，请点击：剑4Test3雅思阅读|passage2原文翻译-火山惊天动地大消息

  剑4Test3雅思阅读passage2答案解析

  Question 14

  答案：iii

  关键词：无

  定位原文：A部分：第一段首句Volcanoes are the ultimate earth-moving machinery. 第二段：Eruptions have rifted continents…a basement of volcanic basalt.

  第三段开头:Volcanoes have not only made the continents，they are also thought to have made the world's first stable atmosphere and...

  解题思路：A部分说明了火山活动的作用，正好和iii选项中的火山与地球的特征吻合，因此答案为iii。

  Question 15

  答案：i

  关键词：无

  定位原文：B部分：第1段：整个段落描述了火山爆发的起因。第二段最后：

  These fracture zones, where the collisions occur, are where earthquakes happen. And，very often, volcanoes.

  解题思路：通过扫描这两个段落，发现其中主要将地球比喻成一个鸡蛋，并且由此说明了火山爆发的原因。因此答案应该是i。

  Question 16

  答案：iv

  关键词：无

  定位原文：第2段：Sometimes,it is slow...第3段;Sometimes the magma moves very swiftly indeed. 第4段：The biggest eruptions are deep on the mid-ocean floor.

  解题思路：此部分出现了大量的火山名字，由此我们可以预测该段落讲的是火山喷发的不同类型。因此答案是iv。

  剑桥雅思4Test3阅读解析详细版Question 17

  答案：vi

  关键词：无

  定位原文：第1段：But volcanoes are not very predict?able.

  解题思路：vi答案是说火山爆发的不可预测性。

  Question 18

  答案： plates/the tectonic plates/the plates

  关键词：sections of the earth's crust/volcanic activity

  定位原文：C部分的第4段第2句“...and you can see the rough outlines of what are called tectonic plates--the plates which make up the earth's crust and mantle.”

  解题思路：很明显，应该是被叫做the tectonic plates。

  Question 19

  答案：magma

  关键词：molten rock from the mantle

  定位原文：C部分第2段第1句：Sometimes it is slow: vast bubbles of magma—molten rock from the mantle…

  解题思路：根据关键词定位，可知答案为magma。

  Question 20

  答案：ring of fire

  关键词：zone/the Pacific Ocean

  定位原文：C部分第4段第3句：The most dramatic of these is the Pacific “ring of fire”...

  解题思路：根据定位句信息可知正确答案是ring of fire。

  Question 21

  答案：600 years/for 600 years/600

  关键词：Mount Pinatubo/inactive

  定位原文：D部分第1段最后一句：In the case of Mount Pinatubo, this took 600 years.

  解题思路：根据定位句信息可知正确答案是600 years。

  Question 22

  答案：water

  关键词：produce/atmosphere

  定位原文：A部分的第3段第1句：Volcanoes have not only made the continents, they are also thought to have made the world's first stable atmosphere and provided all the water for the oceans, rivers and ice-caps.

  解题思路：火山不仅制造出陆地，也为地球提供了大气，为海洋、河川和冰帽提供了水。

  Question 23

  答案：magma/lava

  关键词：different types of eruptions /moves slowly

  定位原文：Sometimes it is slow: vast bubbles of magma—molten rock from the mantle—inch to?wards the surface.

  解题思路：首先可以根据之前做过的LIST OF HEADINGS题判定，C部分讲到了不同类型的火山爆发。然后寻找slowly这个词。根据定位句信息可知正确答案是magma。

  Question 24

  答案：(west) India

  关键词：quickly/horizontally Northern Ireland/Wales/South Africa

  定位原文：C部分第2段第2句：Sometimes—as in Northern Ireland, Wales and the Karoo in South Africa一the magma rose faster，and then flowed out horizontally on to the surface in vast thick sheets. In the Deccan Plateau in western India, …

  解题思路：此处要求填一个地名，根据定位句信息可知正确答案为(west) India。

  Question 25

  答案：explodes

  关键词：third/lava/very quickly/violently

  定位原文：C部分第3段前3句：Sometimes the magma moves very swiftly indeed. It does not have time to cool as it surges upwards. The gases trapped in side the boiling rock expand suddenly, the lava glows with heat, it begins to froth, and it exploded with tremendous force.

  解题思路：这个空要求填一个动词，而且要注意时态。根据定位句信息可知正确答案为explodes。

  Question 26

  答案：gases

  关键词： magma/emitted

  定位原文：C部分第3段：Sometimes the magma moves very swiftly indeed. It does not have time to cool as it surges upwards. The gases trapped in side the boiling rock expand suddenly,...

  解题思路：emit是“发射，发出”的意思，跟文中的expand属于同义替换，故正确答案应该是gases。

  以上就是小编为大家带来关于《剑桥雅思4真题》阅读部分供大家阅读参考，新航道雅思资料频道将第一时间为考生发布最全、最新、最专业的雅思资讯及雅思考试资料及机经.

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