Unit 7 The Sea 课时加分练十 语篇限时练-高中英语必修3【赢在微点】轻松课堂（北师大版）课件PPT

赢在微点 匠心筑梦 轻松课堂 北师大版英语 必修3 第*页 轻/松/课/堂 Unit 7 The Sea 赢在微点 匠心筑梦 轻松课堂 北师大版英语 必修3 第*页 课时加分练十　语篇限时练(限时45分钟) ►►见学生用书P020 赢在微点 匠心筑梦 轻松课堂 北师大版英语 必修3 第*页 Ⅰ.阅读七选五 体裁 说明文 关键词 seals 难度 ★★☆☆☆ When the natural climate changes due to global warming, it can seriously affect seals living in the Antarctic Region. __1__ They can be the result of many years of additional temperatures in the area, so the seals have to find ways to adapt. Seals depend on the cold currents to bring in plenty of food. __2__ Mothers aren't healthy enough to feed their pups, many of whom often end up being abandoned. It is also believed that the warmer temperatures can allow different diseases and viruses to attack the seals. This is a huge concern as they can rapidly wipe out huge numbers of seals out there. 赢在微点 匠心筑梦 轻松课堂 北师大版英语 必修3 第*页 __3__ Scientists have found that those living in warmer climate are breeding more due to the changes. Research also shows that the females are moving further to find food and water. __4__ This is good news too because it means that there will be more choices in the gene pool for future generations and it can help the seals as a species be able to adapt to changes in their natural environment easier. __5__ When we take action to change what we release into the environment, we will make positive changes for the seals. However, it is going to take a very long time to reverse the effects of what has already been done. A. These changes don't take place overnight. B. It is high time that we should protect the seals. 赢在微点 匠心筑梦 轻松课堂 北师大版英语 必修3 第*页 C. Because of this, young seals are really not easy to survive. D. When the temperatures get warmer, there is less and less of it. E. The climate change problem for seals is directly linked to humans. F. Yet these changes in temperature aren't all bad for other species of seals. G. When they leave the dominate (占主要地位的) males, they are more likely to know other males. 答案与解析　 【语篇解读】　本文主要介绍了气候变化给海豹的生活带来的各