必修一 Unit 6 At One with Nature- 外研版（2019）高中英语挖掘文本深度学习（解透教材词汇、语法、句型）

挖掘文本 深度学习 2019外研社版高中英语 基于词、法、句 挖掘文本深度学习 必修一 Deep Learning Unit 6 At one with nature Understanding Ideas：Longji Rice Terraces 第一遍：词汇短语过关斩将 LONGJI RICE TERRACES Imagine mountains w__1__ (包，裹) in silver water, shining in the spring sun. Summer sees the mountains turn bright green with growing rice. During autumn, these same mountains are gold, and in winter they are covered in s__2__ (一大片) of white f__3__(霜). These are the colours of the Longji Rice Terrace. These terraces were built by the local Zhuang and Yao people, to whom Guangxi is home. Starting in the Yuan D__4__ (朝代), work on the terraces took hundreds of years, until its c__5__ (结束) in the early Qing Dynasty. Reaching as far as the eye can see, these terraces cover tall mountains, often from the bottom to the very top. So why did these people go to so much trouble to turn the e___6___ (全部的) mountains into terraces? Firstly, there are few large, flat areas of land in the r__7__(区域,地区). Building the terraces t__8__ (因此，由此) meant that they could increase the areas in which they could grow rice. Secondly, although the region has plenty of rain, the mountains are s__9__(陡峭的) and the s__10__(土壤) is s__11__(浅的). The flat terraces catch the rainwater and p__12__ (阻挡，防止) the soil from being washed away. But perhaps what is most significant is the way in which people have worked in h__13__(融洽相处，和谐) with nature to make these terraces and grow rice. The terraces are cleverly d__14__(设计), with hundreds of waterways that c___15___(连接) with each other. During the rainy season, it is along these waterways that rainwater moves down the mountains and into the terraces. The sun heats the water and turns it into vapour. This forms clouds from which rain falls down onto the mountain terraces once again. These terraces also provide a perfect environment for birds and fish, some of which feed on insects that can h__16__ (伤害，损害) the rice c__17__ (庄稼，作物). Although modern technology could help p___18____(生产) more crops, these