This is a method of comparison; It shows that children in the mountains will grow sturdily like bamboo shoots. The new bamboo shoots imply children, show that children in the mountains are active and need rain to grow sturdily, and also write the optimistic upward spirit and desire for learning knowledge of children in the mountains.

Describe and illustrate one thing as another. Comparable figures of speech are comparing people to crops, comparing things to people, or materializing A to B. The use of such figures of speech can achieve a unique rhetorical effect: or add a unique flavor, or write things vividly and vividly, expressing feelings of love and hate. Poetry, novels, essays, fables, fairy tales and so on often use comparable figures of speech.

Extended data:

All kinds of things have their own "personality". If birds can fly, insects can sing, trees can blossom, water can run, the sun can emit light and heat, and truth can be spread ... Imitation is often carried out in a certain speech environment, which can give people a sense of image, novelty and vivid and interesting expression.

Imitation can be divided into the following categories:

Describing people as animals, plants or inanimate objects endows people with some characteristics of animals, plants or inanimate objects.

The essential characteristics of comparison, thinking, labor, creation and emotion are the most familiar, understandable, acceptable and easy to produce * * * sounds. In order to express the need, people's essential characteristics are transferred to other things, so that they have some characteristics of people, and things can be described concretely, vividly and vividly, making people feel kind and susceptible to infection.