05　Unit 2　Discovering Useful Structures课时训练（原卷+答案）-2021-2022学年高一英语知识点精炼（人教2019必修第二册）

五　Unit 2　Discovering Useful Structures （原卷） Ⅰ. 单句语法填空 1. Fortunately, now solutions (find)to give e-waste a new life.   2. An interesting experiment (carry) out now.   3. Some animals (not protect) well enough now.   4. Since my room (paint), I have to go back home to live with my parents.   5. The famous actor (interview) by the reporters at the very moment.   6. Where we shall do the test is still discussion. 7. These animals (hunt) at such a speed that they will disappear soon.   8. Are the babies (take) care of by this nurse now?   9. Look! The foreign guests (show) around the factory by Mr Zhang.   10. It is reported that many a new house (build)at present in the disaster area.   Ⅱ. 完成句子 1. A lecture on English history by Professor Brown.   布朗教授正在给大家做一场关于英国历史的讲座。 2. Is the problem by the government now?   这个问题现在被政府重视吗? 3. An English play by the girls at the moment.   此刻, 女孩们正在上演一部新的英语话剧。 4. The question , so you can ’t decide what to do at once.   这个问题正在讨论中, 所以你不能马上决定做什么。 5. Preparations for the 2022 Winter Olympic Games in Beijing.   北京正为2022年冬奥会做准备。 6. the new science museum ?   新的科学博物馆正在哪里建造? 7. Some measures to protect the wild animals.   正在采取一些措施来保护野生动物。 8. The students ’ schoolwork by the teacher now.   老师现在正在给学生们的作业打分。 Ⅰ. 阅读理解 A 　　More than two thirds of the world ’s polar bears will be wiped out by 2050, according to a shocking new study. By then, scientists say, global warming will have melted 42 percent of the Arctic sea ice. By 2100, only a very few of these important creatures will be left. The report has been produced by the US Geological Survey. The scientists have publicized their findings in the hope of influencing US Interior Secretary Dirk Kempthorne, who has been asked to put polar bears on the US endangered species list. Pola