八年级英语下册unit6anoldmantriedtomovethemountains检测题新版人教新目标版

八年级英语下册unit6anoldmantriedtomovethemountains检测题新版人教新目标版内容摘要：

salt to melt all the ice. If you don39。 t put enough salt, the water will freeze again. 6. We must use __________ when we do this experiment. A. a fridge B. some food C. a table D. some salt 7. How long will it take to do this experiment? A. About two minutes. B. About twenty minutes. C. Less than one minute. D. About ten minutes. 8. What is the task of this experiment? A. To put the ice cube into the glass of water with the help of the string. B. To take out the ice cube in the glass of water with the help of the string. C. To take out the ice cube in the glass of water with your fingers. D. To put some salt on the ice cube and then put the string across it. 9. How many things are at least used in this experiment? A. 3 B. 5 C. 6 D. 7 10. We can learn something about __________ from the passage. A. physics B. biology C. chemistry D. math C The Turning of the Earth It seems to us that the earth stands quite still. But it is really moving all the time. It turns around a makebelieve line through its center. We call this makebelieve line the earth’ s axis(地轴 ). The two ends of the earth39。 s axis are called its poles. It makes the earth travel twentyfour hours around its axis once. We look at the sun and say it rises and travels across the sky, but the sun doesn39。 t really do so. It is the turning of the earth which makes us feel as if the sun were moving across the sky. We can39。 t see that the earth is moving because everything else on the earth is turning with us. As the earth turns around every twentyfour hours, first one half faces the sun and then the other half. When our half of the earth is facing the sun, we say it is day. When our half is away from the sun, we say it is night. It is the turning of the earth that tells us when to go to bed and when to get up. 11. What39。 s the meaning of the phrase “a make believe line? A. It39。 s a line that we can39。 t believe. B. It39。 s a line that we can39。 t see. C. It39。 s a line that anyone can make. D. It39。 s a line that we can make and believe. 12. The meaning of the word “poles is __________. A. the north and the south points of the earth B. a tall piece of wood or metal that stands in the ground C. either of the two ends of a line D. either of two plete different opinions 13. Usually we say, The sun rises in the east and sets in the west. In fact, the sun __________. A. does not move B. stands still C. is motionless D. all of the above 14. We can39。 t see the earth moving because __________. A. we live on the earth B. everything else on the earth is turning with us C. the earth is smaller than the sun D. both A and B 15. When do we have day and “night? A. When the part of the earth where we live faces the sun, we have “day, and when the part of the earth where we live turns away from the sun we have night. B. When the earth faces us we have day, and when the earth runs away from us we have night. C. When our part of the earth turns to the sun we have night, and when our part of the earth turns away from the sun we have day. D. When the sun turns to us we have day, and when the sun turns away from us we have night. D Will you spend two days in Tokyo? Are you moving to Melbourne? No matter where you’re going or how long you39。 re staying, keep reading! These suggestions will help you make the most of any city adventure. Before you arrive, read a city guidebook. If you do。