左栏是有关学生英语学习中常见的问题,右栏是一些中华成语故事。请给学生的问题在右栏找到对应的成语故事。

1."Because" and “so" shouldn't be put together. But some students often add “so" to the sentence with “because”.

2.Some students may be lucky to get the right answers. But if they depend only on luck, failure may come.

3.Some students pretend that they know the grammar rules but in fact, they don't.

4.Students need to learn a lesson from mistakes so that they won't make them next time.

5.Some students seem to be able to recite(背诵)the English texts in groups. But if they are asked to do it alone, they can't.

A. The old emperor liked group music. A man knew this and joined the musical team. But the new emperor enjoyed the

music played by every single musician. The man without any music ability was afraid and ran away.

B. Several man were drawing snakes on the floor. One man was the first to finish a snake but he didn't win because he

added feet to his snake.

C. One day, a rabbit knocked itself into a tree and fell dead. A farmer nearby enjoyed the rabbit for dinner and waited for more at the same place every day. However, no rabbits came and his fields went worse.

D.A man wanted to steal a big bell next door. However, he had to make a lot of noise so he covered his ears with pieces

of clothes, thinking if he couldn't hear the noise, neither could others.

E.A sheep keeper found a sheep was gone and he discovered there was a hole in the sheephold (羊圈).So he fixed it right

away. As a result, the rest of the sheep were safe.

F.A hard-working young man was so poor that he had to make a small hole in the wall to get light from next door at night.

He read a lot of books and became an important officer for the emperor.

G.Once there was a strong-minded man. He slept on the uncomfortable grass and tasted the bitter gall(苦胆)every day. The hardship reminded him to fight for his country. Finally, he beat his enemy and rebuilt his country.

Do you know why different animals or pests(昆虫) have their special colors? Their colors seem to be used mainly to protect themselves.

Some birds like eating locusts(蝗虫),but birds cannot easily catch them. Why? It is because locusts change their colors together with the change of colors of crops. When crops are green,locusts look green. But as the harvest time comes,locusts change to the same brown colors as crops have. Some other pests with different colors from plants are easily found and eaten by others. So they have to hide themselves for lives and appear only at night.

If you study the animal life,you will find the main use of colors is to protect themselves. Bears,lions and other animals move quietly through forests. They cannot be easily seen by hunters. This is because they have the colors much like the trees.

Have you ever noticed an even stranger act? A kind of fish in the sea can send out a kind of very black liquid when they face danger. While the liquid spreads over(散开),their enemies cannot find them. And they immediately swim away. So they have lived up to now though they are not strong at all.

1.From the passage,we learn that locusts ________.

A.change their colors to protect themselves

B.are dangerous to their enemies

C.are easily found by birds

D.are small animals

2.How can pests with different colors from plants keep out of danger?

A.They have the colors much like the enemies.

B.They hide themselves by day and appear at night.

C.They run away quickly.

D.They have to move quietly.

3.Bears and lions can keep safe because ________.

A.they live in forests

B.they have the colors much like the trees

C.they move quietly

D.they like brown and gray colors

4.Why can the fish mentioned(提到) in the last paragraph live up to now?

A.Because they are very big and strong.

B.Because the liquid they send out can help them escape from their enemies.

C.Because they swim faster than any other fish.

D.Because the liquid they send out can kill their enemies.

5.Which is the best title for this passage?

A.Colors of Different Animals and Pests

B.The Main Use of Colors for Animals and Pests

C.The Change of Colors for Animals and Pests

D.Some Animals and Pests

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