牛津上海版8A阅读理解-完形填空专项练习（有答案）

阅读B篇 阅读B篇能力要求： 1. 考查对语法/词汇/习语/句型搭配等基础知识的综合运用能力 2. 考查学生对短文的阅读理解能力 3. 在具体的语境中灵活运用预言知识的能力 4. 根据试题内容进行正确的逻辑推理，综合判断和分析概括的能力。 阅读B篇答题步骤 1. 通读全文了解大意 2. 重视首句的开篇启示作用 3. 抓住关键词，根据上下文意思解题 4. 重读全文，验证答案 Choose the words or expressions and complete the passage.（选择最恰当的单词或词语，完成短文） The earth is our home. We must take care of it. This means keeping the land, air and water clean. Pollution is a “dirty” word. To pollute means to make things dirty. Pollution comes in many forms. We see it, smell it and drink it. Pollution is beginning to do ___1___ to our health and even to our life. Man has polluted the earth ___2___ the time he first made his fire, washed his clothes in the river and threw his rubbish on the ground. Many years ago, the problem was not so ___3___ because there were not so many people. All the dirty things would soon be covered up. There was plenty of clean air, land and water. When the land was ___4___ or the river was dirty in place, moved to ___5___ place. But this is no longer true. Man