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If you are asked the question
“What color is the sky?”I'm sure you will answer it is blue. But I'm afraid that you are wrong. The sky has no color. When we see blue, we are looking at the blue sunlight. The sunlight is shining on the little bits of dust（灰尘）in the air.Is the sky full of air? I'm sure that you have been asked this question, too. We know that there is air around the world. We could not breathe without air. Planes could not fly without air. They need air to lift their wings
（翅膀）. If we go far away enough from the earth, then we will find there is no air.Maybe we can answer some of our questions now. What is sky? It is all around the world. The sky is space. In the space there is nothing except the sun, the moon and the stars.
(1) What color is the sky in fact?
[ ]
|
A ．It is blue. |
B ．It's white. |
C ．It is colorless（无色）. |
(2) What is the sky?
[ ]
A
．It is air.B
．It is space.C
．It is the sun and the moon.(3) When people go far away enough from the earth, they will find that ________.
[ ]
A
．the sky is full of airB
．there is no air thereC
．there is air all around the world(4) Which is not true?
[ ]
A
．When we are looking at the sunlight we think the sky has no color.B
．There is air all around the world.C
．The sky is all around the world.(5) What does the passage mainly tell us?
[ ]
A
．Air is all around the earth.B
．People need air to breathe.C
．The sky is space. In it there is nothing except the sun the moon and the stars. 查看习题详情和答案>>--Hello. May I speak to Mrs. brown?
-- I'm afraid you've called the wrong number.
-- __________________________
[ ]
|
A ．Oh, I am sorry |
B ．No! that's impossible! |
|
C ．Are you sure? |
D ．Could you tell me where is Mrs. brown? |
Lucy: I'm trying to find the children's programme.
Kate: 2 ._____
Lucy: It's usually found on Channel 1. But I can't get anything now.
Kate: It must be on Channel 2. Try that, please.
Lucy: I've tried it. I still can't get anything.
Kate: 3._____
Lucy: I've tried all of them.
Kate: There must be something wrong with the TV.
Lucy: 4._____ I have to take it to Uncle Wang.
Kate: Good idea. If he can't repair it, nobody can!
B. Which channel is it on?
C. What about the other channels?
D. What are you doing, Lucy?
选择适当的句子补全对话
A．I’m afraid you are wrong．
B．Where is it made?
C．Where have you been?
D．How are you?
E．Would you like a cup of tea?
A：Hello!
B：Hello! (1)
A：Fine，thank you．Oh，I haven’t seen you for a long time．(2)
B：I've been to the USA．
A：Oh，your skirt looks beautiful．(3)
B：It’s made in America．
A：(4)
B：Yes, please．Mmm…，the tea is very nice．Oh，you’ve got a new TV set. Is it made in Japan?
A：(5) It’s made in China．
查看习题详情和答案>>to a hospital. The doctor looked over him and said that the boy needed an operation or he would die.
John's mother is often ill and she can't work. John's two sisters are at school. Sometimes his family has
little food to eat and Mf Brown has no money to pay for the operation.
"Why not go and borrow some money from M r Green?" said M r s Brown. "You helped him
before."
Mr Green has much money. But he never helps anybody. So he has few friends in the village and
nobody likes him. M r Brown was afraid that his friends would know about it. So he went to the man's
house at night.
"I want to ask you for some help, but can you keep a secret for me?"
"Of course ! "
"My son needs an operation, Mr Green," said M r Brown." Or he will die. Will you please lend
me some money?"
"Don't worry, M r Brown," said the rich man." I will take it as if(好像) I didn't hear you! "
He is afraid that John _____.
2. How many people are there in John's family?
There _____.
3. Why can't M r Brown pay for the operation?
Because he is _____.
4. Why did M r Brown go to M r Green's house in the evening?
He was afraid that his friends would see _____ M r Green's house.
5. What did M r Green's words mean?
Mr Green didn't want to _____ money to M r Brown.