A tiny fly (苍蝇) moves across a plant’s leaf. Suddenly, the two parts of the leaf close. The unlucky fly is kept in it and can’ t go out. Now it becomes food for the plant. What kind of plant is it? The Venus flytrap!
It is a kind of meat-eating plant. It grows in very few places, such as wetlands near the coast of North Carolina in America.
The Venus flytrap is not a large plant. It grows to be only about a foot tall. The plant has white flowers in spring, but it is the plant’ s leaves that make it so interesting. The ends of the leaves have folding parts with stiff, tiny hairs (带小硬刺的可折叠部分) . These are the plant’s “traps (捕捉器)”.
What does the Venus flytrap eat? As you might guess, the Venus flytrap eats flies. The Venus flytrap makes most of its food with sun, air, and water, just like other plants. Living things just give it extra nutrition (营养) to grow well in wetlands.
How does this plant trap and eat living things? The Venus flytrap uses a sweet liquid (液体) to attract its food. When a fly lands on one of the plant’s open traps, hairs on the surface make the trap closed. The fly cannot get out. The leaf presses the fly until it is dead. What happens next? The plant takes in (吸收) nutrition from the food, just as your body does. When this happens, the leaf turns red. After about 10 days, the leaf opens. The trap is ready again.
If you want to have your own Venus flytrap at home, you have to buy the plant from a special place. You can’ t take a Venus flytrap from where it grows! There are laws about taking it out of the wild.
根据短文内容,选择最佳答案。【小题1】About the Venus flytrap, which of the following is true?
A.It is a large plant. |
B.It has white flowers. |
C.It doesn’t need water. |
a. The trap of the Venus flytrap closes.
b. A fly lands on one of the plant’ s open traps.
c. The fly is kept in the trap as the food of the plant.
d. The Venus flytrap uses a sweet liquid to attract its food.
A.b-d-a-c | B.a-b-c-d | C.d-b-a-c |
A.Because the plant may hurt you. |
B.Because it is against the laws. |
C.Because the plant is dangerous. |
A.吸引 | B.呼吸 | C.捕捉 |