(2019版)新人教版高中英语必修第三册Unit4Space Exploration Section C Discovering Useful Structures 同步一练 含答案.doc
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1、第 1页(共 10页)Unit4Space ExplorationSection C Discovering Useful一、完成句子1Have you _ (弄明白) why she didnt inviteyou to her birthday party?2Doctorsexaminetheirpatientsthoroughly_ (为了) make a correct diagnosis.3 We can not work all the time if we are going to_ (保持健康) and enjoy life.4.on12April1961,YuriGagari
2、nbecame_ (第一人) in the world _(进入太空)5 Inspace,astronautscollectalldirtywater_ (以便重新使用) it for later use.二、阅读理解Edmund Halley was an English scientist who lived over 200years ago. He studied the observations of comets (彗星) whichother scientists had made. The orbit (轨道) of one particularcomet was a very
3、 difficult mathematical problem. He could notfigure it out. Neither could other scientists who dealt withsuch problems.However, Halley had a friend named Isaac Newton, who was abrilliant mathematician. Newton thought he had already workedout that problem, but he could not find the papers on which he
4、第 2页(共 10页)had done it. He told Halley that the orbit of a comet had theshape of an ellipse (椭圆形)Then Halley set to work. He figured out the orbits of someof the comets that had been observed by scientists. He made asurprising discovery. The comets that had appeared in the years1531, 1607, and 1682
5、all had the same orbit. Yet theirappearance had been 74 to 79 years apart.This seemed very strange to Halley. Three different cometsfollowed the same orbit. The more Halley thought about it, themore he thought that there had not been three different cometsas people thought. He decided that they had
6、simply seen the samecomet three times. The comet had gone away and had come backagain.It was an astonishing idea! Halley felt certain though (然而) to make a prediction (预言) of what would happen in thefuture. He decided that this would appear in the year 1758.There were 53 years to go before Halleys p
7、rediction could betested. In 1758 the comet appeared in the sky. Halley did notsee it, for he had died some years before. Ever since then thatcomet has been called Halleys comet, in his honour.1Edmund Halley figured out the orbit of _.Asome different comets appearing several timesBthe same comet app
8、earing at different timesCthree different comets appearing at the same timeDseveral comets appearing at the same time第 3页(共 10页)2Halley made his discovery _.Aby doing experimentsBby means of his own careful observationCby using the work of other scientistsDby chance3 When did Halley make a surprisin
9、g, but correct prediction?AIn 1704.BIn 1705.CIn 1706.DIn 1707.4This passage in general is about _.AHalley and other scientistsBthe orbit of a cometCNewton and HalleyDHalley and his discovery三、阅读七选五PaintingPaintingThe art of creating pictures using colors, shapes and linesis called painting. Museums
10、and galleries show the paintingsof professional (专业的) artists. But painting is also apopular form of entertainment and creative expression._1_ Experienced painters usually use a brush to apply oilpaints to a canvas cloth surface. Young painters usually usewatercolors on pieces of paper. Very young c
11、hildren may usefinger paints to create paintings.Painters can use their art to express devotion to a religion,to tell a story, to express feelings and ideas, or simply to第 4页(共 10页)present a pleasing picture. Religious paintings often show agod or a scene from a sacred text (圣典). Other common subjec
12、tshave been famous legends and events in history, as well asscenes from daily life. Artists also paint portraits (画像),or pictures of people. _2_ All of these types of paintingsshow the human figure in some way.Some kinds of paintings do not focus on people. In landscape(风景) painting the focus is on
13、scenes from nature. Artists alsopaint still objects such as fruits and vegetables. _3_ Someartists communicate their ideas through pictures that do notrepresent any object._4_ Paintings dating back 15,000 years have been found onthe walls of caves in France and Spain. _5_ Samples of paintedpottery (
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