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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 suits 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 2
