Unit 6 Starting out and understanding ideas 同步练习外研版（2019）选择性必修第四册.docx

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1、外研版（2019）选修四 unit 6 starting out and understanding ideas学校：_姓名：_班级：_考号：_一、单词拼写1.The _(全体船员） spent two days and nights in their raft until the rescuers arrived.2.The pain was often so bad that she wanted to _(尖叫）， but she endured eventually.3.We are required to _(提交) the final draft of our essays bef

2、ore the end of May.4.Its good manners to put a handkerchief over your mouth when you _(打喷嚏).5.Since Michael moved to our city, he has lived an _(寻常的） life.二、填空题选词填空(可变换形式)in reality, work out, in the search for, be engaged in, refer to, look back, be composed of, more or less, come in handy, on a re

3、gular basis1.The group meets _, usually weekly or biweekly.2.Dont throw that plastic bag away; it may_.3.We thought he was serious but_he was just joking.4.Sometimes things dont_ the way you thought they would.5.He does wholesale business, while his brother _ retail business.6.Each special committee

4、 shall _ a chairman, two vice-chairmen and many members.7.Some fossils are useful as clues_ oil,coal and valuable mineral deposits.8._ on the old days, I can face myself with a clear conscience. I did everything I could.9.I have read 99 percent of this novel. In other words, I have_ finished the boo

5、k.10.The term Arts usually _ humanities and social sciences.三、语法填空 Outer space has long been a mystery to us humans, from which large numbers of imaginary tales arose._ now, the rapid development of modern science and technology allows us to understand more and more about the whole universe. Further

6、more, _(equip) with advanced space facilities, we are capable of traveling in space,_ is the latest frontier to be explored. It seems that humankinds passion for exploring space is reaching new heights. US space agency NASA and its Russian counterpart(职位相当的人) the Roscosmos State Corporation for Spac

7、e Activities have agreed _(operate) on building a station on the lunar orbit, calledthe deep space gateway. The news_(announce) by representatives from both NASA and Roscosmos in September during the International Astronautical Congress in Australia. The new structure will act_ a way station(小站) for

8、 trips to the moons surface, or even to more _(distance) places like Mars. The area of space near the moon _(offer) a true deep space environment to gain experience for human missions that push _(far) into the solar system, NASA said in a statement. _(current), the gateway is still in the concept st

9、age, with governments and private partners working together to create it. If everything goes well, it should be built soon.四、七选五 When thinking about placing a human being in space, one of the most important questions is how to design special clothing needed to protect the person from the dangers of

10、the space environment._ The fierce heat of the sun can cause severe burns. The lack of the atmosphere can cause gases in the body to expand and even burst. With no oxygen to breathe, a human being will die in only a few moments._ So is damage from small pieces of rocks and objects like meteoroids(流星

11、体). In 1933, an American flyer, Wiley Post, designed one of the first successful devices to protect a pilot at extreme heights._ Astronauts in the American space agency flew the first American space flights in the early 1960s. The clothing was similar to that invented by Wiley Post._It lets them mov

12、e, do useful tasks, and stay outside their spacecraft in comfort and safety for several hours. The spacesuit is called the shuttle extravehicular mobility unit or EMU. It was designed to endure longer and to permit more movement than earlier spacesuits. The EMU has a number of parts that an astronau

13、t can link together by using only one hand, which makes it possible for each astronaut to select the parts that fit correctly. Nowadays, NASA scientists are also considering the kind of spacesuit that would be needed for exploration on the planet Mars._ The equipment may also have to protect astrona

14、uts from particles carried in the wind on Mars. And, they must be easy to repair and keep clean during a longer flight to and from the red planet.A.Radiation from the sun is another risk in space.B.The cold of space will freeze skin in a short time.C.Today, astronauts wear very different protective

15、clothing.D.Special spacesuits have been used for exploration of Mars.E.EMU has many parts that can be linked together by using two hands.F.It was a large device that looked like a can surrounded the pilots head.G.Because of the gravity on Mars, spacesuits may have to be designed to be lighter than s

16、uits used in orbit or on the moon.参考答案一 单词拼写1.答案：crew2.答案：scream3.答案：submit4.答案：sneeze5.答案：unexceptional二 选词填空.答案：1.on a regular basis e in handy 3.in reality 4.work out 5.is engaged in 6.be composed of 7.in the search for 8.Looking back 9.more or less 10.refers to解析：三 语法填空答案：But equipped which to o

17、perate was announced as distant offers fartherCurrently解析：考查连词。根据上下文语境可判断, 空处表示转折, 故用But。 考查非谓语动词。分析句子结构可知, 空处为非谓语形式, 且与句子主语we构成逻辑上的动宾关系, 故用动词-ed形式。考查定语从句。_ is the latest frontier to be explored 是定语从句, 修饰名词space。空处在从句中作主语, 故用which引导非限制性定语从句。考查非谓语动词。agree to do sth. 意为商定做某事, 故填to operate。考查时态和语态。根据时间

18、状语in September during the International Astronautical Congress in Australia 判断要用一般过去时; 空处作谓语, announce表示宣布, 与主语The news之间是被动关系, 故填was announced。考查介词。act as 表示充当, 当作。考查词形转换。空处作定语修饰名词places, 应用形容词形式。考查时态和主谓一致。此处引用了NASA声明的原文, 根据语境可知, 应用一般现在时, 且主语是第三人称单数, 故用offers。考查比较级。此处指向太阳系更远处推进, 故应用比较级。考查词形转换。curre

19、nt是形容词, 表示当今的, 空处位于句首修饰整个句子, 应用副词形式, 即Currently。四 七选五答案答案：BAFCG解析：第一段主要讲述了太空环境的危险因素,如空后讲的酷热、缺氧等。根据段意, B项符合语境,寒冷会在短时间内冻住皮肤,这是太空环境的一项危险因素。 该空仍旧是列举太空环境的危险因素,结合下一句信息So is damage from small pieces of rocks and objects like meteoroids (流星体).可知A项符合语境。根据上一句的信息词devices,并结合F项中的代词It和device等信息,可以判断F项符合语境。该空是该段的主题句。由后文可知,该段介绍的是有关太空防护服的事情。因此C项符合语境。 根据该空前一句的信息词the kind of spacesuit以及后一句的意思可知,此空也应该表示一项防护措施,因此G项符合语境。