1、Unit 3 Sea Exploration Reading and Thinking2021-2022学年高二英语人教版（2019）选择性必修第四同步课时作业一、填空1.All the _ in the strait have been closed due to the _ disaster. (channel, maritime)2.The _ have reduced the size of their _ fleet in recent years. (merchant)3.His influence _ beyond the TV viewing audience, so he w
2、as given a further _ of two months. (extend)4.The experience created a special _ between us, _ by a spirit that is rarely seen. (bond)5.It is not worthy of _ with them whether the _ is important or not. (negotiate)6.The flag is only raised when _ is present. (royal)7.She looked into his eyes and _ m
3、adness. (behold)8.The girl _ her hand from mine shyly, saying that she wanted a _ of her comments. (withdraw)9.这些训练活动形成了现代瑜伽的基础。These exercises _ _ _ _ modern yoga.10.急需采取有效的措施来得到这家公司。_ _ _ _ _ to take effective measures to take possession of this company.11.我们应该过低碳的生活，以便我们能保护环境。We should live a low
4、-carbon life _ _ _ _ _ the environment.12.Few Europeans who had ventured(冒险去)beyond the Himalayas returned to tell the _(故事） .13.He bargained with the _ (商人) for an hour before he bought the book.14.Careful maintenance can _(延长） the life of your car.15.They _(看见） a bright star shining in the sky las
5、t night.二、语法填空16.阅读下面材料,在空白处填入适当的内容(1个单词)或括号内单词的正确形式。 In ancient times the Silk Road was very important. It _(connect) Europe with Asia. The Silk Road got its name because businessmen traded silk along it. Besides silk there were many other _ (produce) that travelled along the Silk Road. The Chinese
6、 learned to make silk thousands of years ago. For a long time the Chinese were the only _ (one)who knew how to make silk. They kept the secret _ (care). In ancient China silk was a valuable material. Only the emperor, his family and his officers _ (allow) to wear clothes that were made _ silk. The a
7、ncient Romans were the first Europeans _ knew silk. Indians exchanged silk for wool, gold and silver with them. There were deserts and high mountains in the way so the trip along the Silk Road could be very dangerous. For businessmen it was never easy _ (travel) from China to Rome. But the heroes ne
8、ver gave up. They devoted a long period of time to _ (make) it. And it was really worth it. _ the time went by some cities were built along the Silk Road.17. In ancient times, people had a strong passion _(complete) the great map of the world. European _ (explore) searched for sea routes from west t
9、o east, with Marco Polo as a typical example. Silk from China found _way overland to India, the Middle East and Rome, which led to the route known_ the Silk Road. Besides, a _ (trade) route across the sea was extended along the coasts of the Indian Ocean. From 1405, seven large _ (fleet) sailed west
10、 on voyages of trade and exploration under the command of Zheng He until China withdrew from _ (far) expeditions after 1433. To reach out across the sea remains a strong desire today. Zheng Hes sea routes are _ (revisit) with the 21st Century Maritime Silk Road, aiming to encourage cooperation and t
11、rade across the _ (history) Silk Road areas, and strengthen the bonds _ China and the rest of the world.答案以及解析1.答案：channels, maritime2.答案：merchants, merchant3.答案：extended, extension4.答案：bond, bonded5.答案：negotiating, negotiation6.答案：royalty7.答案：beheld8.答案：withdrew, withdrawal9.答案：formed the foundatio
12、n of10.答案：There is an urgent need11.答案：so that we can protect12.答案：tale(s)13.答案：merchant14.答案：extend15.答案：beheld16.答案： connected; products; ones; carefully; were allowed; of; who; to travel; making; As解析：联系上文，这里讲的是过去发生的事情，故用一般过去时。本空为句子的主语，故需用名词，另外前面有many other，故需用可数名词的复数形式。理解句意可知，上文的Chinese指“中国人”，而且
13、前面有be动词were，故本空的替代词需用复数形式。修饰动词需用副词，先将名词care变为形容词careful，再加后缀-ly变为副词。理解句意可知，句子的主语应该是谓语动词allow的承受者，即“被允许”，这里讲的是过去的事情，故用一般过去时的被动语态。固定短语be made of“由制成”。关系代词引导定语从句，修饰先行词the first Europeans。考查句型： It is easy to do., 其中it为形式主语，不定式是真正主语。考查devote ones time to doing sth.。理解句意可知，本句表示“随着时间的推移”，故用引导状语从句的连词as,意为“随着”，和go by, go on, pass by等连用。17.答案： to complete; explorers; its; as; trading; fleets; further; being revisited; historic; between
