人教版（2019）选择性必修四Unit 3 Sea Exploration Assessing Your Progress作业练习（含答案）

人教版选择性必修四Unit 3 Sea Exploration Assessing Your Progress作业练习 作业练习 课程基本信息 学科 英语 年级 高二 学期 春季 课题 Unit 3 Sea Exploration Assessing Your Progress 教科书 书 名：人教版教材 -出卷网-：人民教育-出卷网- 出版日期：2019年4月 学生信息 姓名 学校 班级 学号 作业练习 1.Match the words with their meanings.Then make a sentence with each word. 1.laptop 2.log 3 possession 4.profession 5. mercy 6opponent 7.coverage 8. mixture A.job that needs special training and a good education B.the state of owning something C.small computer that can be easily carried D.a kind attitude towards somebody you have the ability to harm E.someone that you are playing against in a competition F.to record information G.a combination of different things H.reporting in newspapers or on television 2.Complete the following sentences with the words in the box. Mixture channel mercy profession politics 1.Inspired by his teacher, Johnny has decided to enter the teaching . 2.Although her major was chemistry, Margaret Thatcher chose as her career in the end. 3.Small boats on the sea are sometimes at the of violent weather. 4.If you don't like this TV programme, you can change . 5.This city is a of ancient and modern buildings. 3.Complete the dialogues with the correct forms of the words in brackets. 1. A:Will your parents be back from their holiday tomorrow B: No, they decided_ _(extend) their trip. 2.A: Have you got the test result on the new medicine B:Yes, it has proved (be) somewhat effective, but further testing remains (do). 3.A:Wow!I didn't expect Pete such a good swimmer! B:_ (spend)the past summer practising almost every day,he is now able _(swim) much faster than before. 4.A:What happened You were supposed (be) in Beijing by now! B:I overslept and rushed to the airport,only_ _(find) that the check-in counter had closed. 5.A:Which season do you like most B:Winter. Because the city looks very beautiful when_ __(cover) with snow. 6A:Who is considered_ (be) the father of the computer: Charles Babbage, Alan Turing, John Vincent Atanasoff, or John von Neumann B:Well, they are all believed (make) important contributions to computer plete the news report below with the appropriate forms of the verbs in brackets. What else do you know about Jiaolong Named after a mythical dragon, Jiaolong is China’s first manned deep-sea research submersible. It was developed by Chinese designers (start) from 2002 and entered service in 2010, (make) China the fifth country in the world with deep-sea exploration technology.In 2017, during a 138-day expedition that (start) in February, the submersibles mother ship, Xiangyanghong 09 sailed nearly 34,000 km into the South China Sea, the northwestern Indian Ocean,and the northwestern Pacific Ocean. Jiaolong conducted 30 dives. _ (make) scientific investigations and_ _(collect) samples.The submersible made five dives in the Mariana Trench and the Yap Trench, both in the western Pacific Ocean. These operations have enabled scientists ... ...