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初三阅读(希望有具体的解析)

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A
When you run downhill, gravity pulls you. When you throw a ball up, gravity pulls it down. When you sit, gravity holds you down . When you lie down, gravity holds you to the bed.
We know gravity is everywhere even though we can’t see it .We know it pulls on every stone and every drop of water. It pulls on everything .
The gravity of the earth pulls everything towards the center of the earth .You know this when you try to lift a heavy stone . Gravity pulls it down . The more the stone weights, the more gravity pulls on it. To lift the stone , you must pull up harder than gravity pulls down.
The earth has gravity and the moon also has gravity. The moon has less gravity than the earth has . This means the moon’s gravity does not pull as hard as the earth’s gravity.
Do you weigh 60 kilograms? That means the pull of the earth’s gravity on you is 60 kilograms. If you were on the moon, you would weigh only 10 kilograms. The pull of the moon’s gravity on you would be only 10 kilograms.
26.The word “gravity” in the passage means “______” in Chinese.
A. 物体质量 B. 物体重量 C. 万有引力 D. 宇宙能量
27. Gravity ________.
A. pulls on everything high up B. is everywhere
C. can be seen everywhere D. pushes on everything
28. You can’t lift up a big stone because________.
A. more gravity pulls it down B. you don’t know how to do it
C. you are not strong D. gravity is out of the stone
29. If you weigh 50 kilograms , that means________.
A. you can lift up 50 kilograms of things
B. the earth’s gravity on you is less than 50 kilograms
C. you can lift up more than 50 kilograms of things
D. the earth’s gravity on you is 50 kilograms
30. If a stone weighs four kilograms on the moon, it weighs ____ kilograms on the earth.
A. 10 B. 24 C. 40 D. 60 B
A new supermarket put on a notice inside the entrance. It said, “Remember, once a week ,one of our customers(顾客) gets free goods(things that cost nothing). This may be your lucky day!” All the housewives who went to the supermarket had one great hope: to be the lucky customer who didn’t have to pay for her shopping.
For several weeks Mrs Blake hoped to be the lucky customer. Unlike many other customers, she never gave up hope. Her kitchen was full of things she did not need. She dreamed of the day, when the manager of the supermarket would come and say to her, “Madam, this is your lucky day and everything in your basket is free.”
One Friday morning, after she finished her shopping and had taken all the things to her car, she found that she had forgotten to buy tea. She went to the supermarket, got the tea and went towards the check-out. As she did so, she saw the manager of the supermarket come to her. “Madam,” he said, “congratulations! You are our lucky customer and everything in your basket is free!”
31. From the notice in the new supermarket, we know that ____________.
A. customers could buy things at lower prices once a week
B. the customer who bought the least goods didn’t have to pay
C. just one customer could get free goods once a week
D.the first customer who bought goods in the supermarket was the lucky one
32. What was Mrs Blake’s hope?
A. To buy something cheaper in the supermarket.
B. To see the manager of the supermarket.
C. To buy everything she needed in the supermarket.
D. To be the lucky customer.
33. Why did Mrs. Blake go back to the market after her shopping?
A. Because she wanted to see who would be the lucky customer.
B. Because she forgot to buy one more thing.
C. Because she had to pay for her shopping.
D. Because she wanted to get another chance to be the lucky customer.
34. Which of the following is NOT TRUE according to the passage?
A. The manager of the market was a clever businessman.
B. In fact the notice for free goods was a trick (诡计).
C. Mrs. Blake’s dream came true at last.
D. Mrs. Blake did shopping every week in the past several weeks.
35. What would Mrs. Blake probably say when she heard the manager’s words?
A. “Oh, my God!” B. “How lucky I am!”
C. “Everyone has a lucky day.” D. “It’s very kind of you!”
初三阅读(希望有具体的解析)
解题思路: 见过程
解题过程:
26—30 CBCDB 31—35 CDBBA
A
26 When you run downhill, gravity pulls you. When you throw a ball up, gravity pulls it down. When you sit, gravity holds you down . When you lie down, gravity holds you to the bed.
27. We know gravity is everywhere even though we can’t see it .We know it pulls on every stone and every drop of water. It pulls on everything .
The gravity of the earth pulls everything towards the center of the earth .You know this 28.when you try to lift a heavy stone . Gravity pulls it down . The more the stone weights, the more gravity pulls on it. To lift the stone , you must pull up harder than gravity pulls down.
The earth has gravity and the moon also has gravity. The moon has less gravity than the earth has . This means the moon’s gravity does not pull as hard as the earth’s gravity.
29.Do you weigh 60 kilograms? That means the pull of the earth’s gravity on you is 60 kilograms.30. If you were on the moon, you would weigh only 10 kilograms. The pull of the moon’s gravity on you would be only 10 kilograms.
最终答案:略