Summer night, in the grass and fields ... (Take China Writing Network as the community) to see the answers.
On summer nights, small fireflies fly around the grass and fields like meteors. This is a signal that male fireflies are courting female fireflies. If the female fireflies react when they see them, the male fireflies will fly over to meet and celebrate their annual honeymoon. There are thousands of fireflies in the world. On the grassland of Florida, there is a female firefly, which can imitate the courtship signals of other fireflies, lure male fireflies of different species and then destroy them. In order to gain an advantage in reproduction, some male fireflies will interrupt the "light language" of other male fireflies with sudden flashes, or simply emit synchronous flashes similar to those of their competitors to alienate their passionate love. This kind of struggle for existence is quite intense. Because most female fireflies come out of their hiding places, it only takes six minutes to mate, while male fireflies usually take more than a week to find their ideal wife. One firefly emits very weak fluorescence, but how many thousands? In Jamaica, when the sky is full of stars on midsummer night, thousands of fireflies gather on tall palm trees and shine from time to time. Seen from a distance, the whole tree glowed with golden light. Six or seven hundred meters away, you can also see the spectacular scene of fluorescence and stars competing for each other! What's more interesting is the fireflies in Thailand. Male and female fireflies gather in coastal trees in large numbers, flashing 120 times per minute. Millions of fluorescent spots flash and go out together in the same rhythm, just like lightning on a summer night! (4) The unique light energy of the flashing firefly can't be used for practical purposes and benefit human beings, besides bringing poetry to nature? ⑤ In the early morning and evening, before and after sunrise and sunset, the sky often presents colorful scenes. Recently, an American biochemist named Deluka made a great breakthrough in this field. She first separated the light source from the firefly, and then parthenogenetic the light source into the phyllodes, and obtained a certain amount of in vitro luminous "fluorescent substances" from many hundreds of millions of phyllodes. Then, she gave this fluorescent substance to cancer patients, but it actually attached to the cancer tissue and gave off a beam of crystal light. Then she and the researchers took a photo with a special radiation machine, actually saw the part where the cancer grew, and described its size, shape and scope. This reduces the complicated, expensive and painful inspection in the past. (Excerpted from China Writing Network) [Reading Training] 1. Pay attention to the words added after the following words. ① Reproduction () ② Destruction () ③ Adhesion () ④ Canceration () 2. From the type of interpretation, this paper belongs to () interpretation, and its interpretation order is () order; From the content of the explanation, the object of the article is (), from the biological point of view, this is (). 3. Paragraph ① (②) of this article shows that the functions of firefly's "whisper" mainly include (), (), (), (); The structural function of paragraph (4) is (). 4. The article describes the spectacular scene of fireflies in Jamaica with vivid words. Please choose your favorite sentence and enjoy it briefly. Word: () Appreciation: () 5. Why does a summer night in Thailand become a spectacle? 6. paragraphs ① to ③ of this paper mainly write interesting stories about fireflies, which are mainly manifested in two aspects: first, (); The second one is (). 7. What is the procedure for fireflies to diagnose cancer? 8. What is the reason that "the twinkling fireflies bring poetry to nature"? What are the advantages of writing like this? 9. Can you delete "a certain amount" from the underlined sentence in the fifth paragraph? Why? 10. Du Mu, a poet in the late Tang Dynasty, wrote a quatrain "Qixi", and the poem also wrote "Firefly". Please write this poem silently and use your imagination to describe the scene in the poem in vivid language (about 50 words). [Reference Answer] 1. 1y?N2 Jiān3zhān4áI 2。 Rationality, logic; Fluorescence, a courtship signal sent by a male firefly to a female firefly. 3. Simulate the courtship signal, induce the alien to annihilate, interrupt the courtship signal, and alienate each other's love; 4. Hint: There are many good words in the third paragraph, such as starry sky, stars competing for brilliance, golden light flashing, spectacular, lightning and so on; You can choose all these words and just say their benefits. Because in the summer night in Thailand, there are thousands of fireflies on the coastal trees, flashing together at the same rhythm and extinguishing their fluorescence together. 6. First, fireflies send out courtship whispers with rich connotations, like love novels; The second is the summer night spectacle composed of fireflies. 7. Separate the light source in the body, cultivate it into bacteria, get fireflies, bring them into the body, and irradiate them with a radiation machine to find out the size and shape range of the cancer. 8. You can compete with the stars, just like lightning on a summer night. It not only introduces knowledge, but also stimulates readers' interest, and the author's love is fully revealed in his writing. 9. No, because the original sentence emphasizes that the number of "fireflies" is limited. 10. Qiu Guang drew a cold screen with a silver candle and waved a small fan to drive away fireflies. The night in Tianjie is as cool as water, lying watching morning glory and Vega. Small-scale fragment development requirements: according to the artistic conception of the original poem, rich imagination, smooth and beautiful language expression.