shadow影子falls.docx

1、shadow影子falls(1 )Task 2 Directions: This task is the same as task1. The 5questions or unfinished statements are numbered 46 through 50Scientists can tell just how hot the surface of the moon gets. The side of the moon toward the sun gets two degrees hotter than boiling water. The night side reaches

2、243 degrees below zero.In an eclipse (月蚀) , the earths shadow（影子）falls on the moon. Then the temperature may drop 300 degrees in a very short time.A temperature change like this cannot happen on the earth. Why does this happen on the moon? Scientists think that the surface of the moon is dust （尘埃）.

3、On the earth, rocks store heat from the sun. When the sun goes down ,the rocks stay warm. But the dust of the moon cannot store heat. So when the moon gets dark, the heat goes away quickly. The moon gets very cold.46. Scientists have found that the moons surface is . A. always hotter than boiling wa

4、ter B. either very hot or very cold C. usually many degrees below zero D. almost the same as that of the earth47. During the eclipse, the moon is . A. turned away from the sun B. in the shadow of the sun C. in direct sunlight D. in the shadow of the earth48. According to the article, temperatures on

5、 the moon change . A. very quickly B. Very slowly C. very greatly D. A and c 49. The surface of the moon is probably . A. rock that stores heat B. dust that stores heat C. dust that cannot store heat D. rock that doesnt store heat50. The article mainly tells us . A. something about the moon B. about

6、 the temperature change on the moon C. why the moon gets cold quickly D. some differences between the moon and the earthKeys; 4650 B D D A B (2 ) Task 2 Directions: This task is the same as task1. The 5questions or unfinished statements are numbered 46 through 50To be a good teacher, you need some o

7、f the gifts of a good actor: you must be able to hold the attention and interest of your audience; you must be a clear speaker, with a good strong, pleasing voice which is fully under your control; and you must be able to act what you are teaching, in order to male its meaning clear. Watch a good te

8、acher, and you will see that he does not sit motionless before his class: he stands the whole time he is teaching; he walk about, using his arms, hands and fingers to help him in his explanations, and his face to express feelings. Listen to him, and you will hear the loudness, the quality and the mu

9、sical note of his voice always changing according to what he is talking about. The fact that a good teacher has some of the gifts of a good actor doesnt mean that he will indeed be able to act well on the stage, for there are very important differences between the teachers work and the actors. The a

10、ctor has to speak words which he has learnt by heart; he has to repeat exactly the same words each time he plays a certain part, even his movements and the ways in which he uses his voice are usually fixed beforehand. What he has to do is to male all these carefully learnt words and actions seem nat

11、ural on the stage. A good teacher works in quite a different way. His audience takes an active part in his play: they ask and answer questions, they obey orders, and if they dont understand something, they say so. The teacher therefore has to suit his act to the needs of his audience. which is his c

12、lass. He cannot learn his part by heart, but must invent it as he goes along.I have known many teachers who were fine actors in class but were unable to take part in a stage-play because their brains wouldnt keep discipline: they could not keep strictly to what another had written.46. What is the te

13、xt about?_ A. How to become a good teacher. B. What a good teacher should do outside the classroom. C. What teachers and actors could learn from each other. D. The similarities and differences between a teachers work and an actors47.In what way is a teachers work different from an actors?_ A. The te

14、acher must learn everything by heart. B. He knows how to control his voice better than an actor. C. He has to deal with unexpected situations. D. He has to use more facial expressions.48.The main difference between students in class and a theatre audience is that _. A. students can move around in th

15、e classroom B. students must keep silent while theatre audience neednt C. no memory work is needed for the students D. the students must take part in their teachers plays49.The word audience in the 4th paragraph means _. A. students B. people who watch a play C. people who act on the stage D. people

16、 who listen to something50.Which of the following is true?_ A. Teachers have to learn by heart what they are going to say in class.B.A teacher cannot decide beforehand what exactly he is going to say in class. C. A teacher must speak louder than an actor. D. A teacher must have a better memory than

17、actor. Keys: 4650 D C D A B (3)Task 2 Directions: This task is the same as task1. The 5questions or unfinished statements are numbered 46 through 50By the 1890s most of America had never tasted chocolate. The first Milton Hershey himself saw real chocolate being manufactured was at the 1893 Worlds C

18、olumbian Exposition in Chicago, the forerunner to the Worlds Fair. There, J.M.Lehmann, a supplier of chocolate-making equipment from Dresden, made chocolate into a silky paste, then poured it into molds and let it harden into bars. After one bite this machine-made delicacy, Hershey bought Lehmanns e

19、ntire display on the spot and had it shipped to Lancaster, where in 1894 the Hershey Chocolate Company was born. At first Milton made plain, sweet chocolate that could be molded into new shapes, following the European tradition. But, always eager to invent new candies and build new businesses, he de

20、cided to do something no one else had ever done in the United States: produce milk chocolate. The problem was that milk and chocolate are by nature incompatible. Milk is about 90 percent water and chocolate is at least 50 percent fat. Just as oil and water dont mix, so it is with milk and chocolate.

21、 For years no one could figure out how to combine the two ingredients (配料) . Through most of human history, what was called chocolate was actually a beverage made from coarsely ground cocoa beans and spices, a bitter0, heavy precursor (初期形式、雏形) of todays not cocoa. Evidence reveals that ancient peop

22、le of Mesoamerica were enjoying it as early as 1000 BC.46. Chocolate was introduced into American_.A. in the late 19th century B. after the 1890sC. in 1894 D. in the 18th century47. At first Hershey Chocolate Company was set up in_.A. Chicago B. Dresden C. Germany D. Lancaster48. Milton decided to m

23、ake chocolate that_.A. no one else had ever produced in AmericaB. followed European tradition shapesC. was mixed with candiesD. tasted plain and sweet49. The problem which no one could solve for years was that_.A. milk contains too much waterB. chocolate consists of a large amount of fatC. milk and

24、chocolate dont mixD. oil and water do not mix50. It can be inferred from the passage that _.A. ancient people didnt enjoy chocolate while people in the modern times do B. chocolate was liked by people in the early years in historyC. chocolate didnt exist in human history for longD. chocolate became

25、peoples favorite only in recent yearsKeys : 4650 A D A C B (4)Task 2 Directions: This task is the same as task1. The 5questions or unfinished statements are numbered 46 through 50 No one knows why we sleep, but its certain that we need to. People who are prevented from sleeping begin to suffer obvio

26、us effect after a few daysthey think less clearly, and they fall asleep during the working hours. Some may have hallucinations(幻觉).There are no rules about sleep. Generally speaking, grown-ups sleep about seven and a half hours each night and probably more than 60 percent get between seven and eight

27、 hours. But perhaps eight percent are quite happy with five hours or less, and four percent or so find that they want ten hours or more. If you feel all right, you are probably getting enough sleep. The important thing is not to worry how much other people gettheir needs may be different. Exercise d

28、oesnt seem to increase the need for sleep, office workers, for example, sleep for about as long as people doing physically active work. Children sleep more than grown-ups-perhaps fourteens to eighteen hours soon after birth, going down to grown-up levels by early teenage. Sleep patterns also tend to

29、 be different in the elderly, who may sleep less at night than they did when younger. They find sleep getting more broken , and often make it a rule to sleep during the daytime.46. According to the passage, some people are unable to think clearly_.A. they have hallucinationsB. they feel sleepy durin

30、g the working hours C. they dont have enough sleep D. they sleep for too many hours47. Which of the following is true?A. All grown-ups must have at least eight-hour sleepB. Most grown-ups sleep for seven or eight hours.C. Few grown-ups need only five hours or less to sleep D. Grown-ups usually sleep

31、 less than ten hours48. Whether you have enough sleep can be judged by_.A. how many hours you have sleptB. comparing with hours other people sleep C. whether you do office work or physical work D. Whether you feel fresh and energetic49. According to the passage, a boy of fourteen years old sleeps_.A

32、. as many hours as a grown-upB. much longer hours than a grown-upC. for fourteen hours each day D. for less than eight hours each day50. Which of the following is true when the elderly find sleep getting more brokenA. They just ignore it.B. They usually sleep during the daytime.C. They talk about it to their friends.D. They are always complai