What is the metaphor of planting seeds?

It's not a metaphor, but a hint and a hint.

A hint or hint from the previous paragraph to the latter paragraph.

The foreshadowing means that in order to make the article vivid and attractive and make readers want to continue reading and understand the ins and outs, the author often foreshadows the classics of the story, instead of directly coming out and asking readers what will happen next. This is a writing skill, and the screenwriter in the TV series will quietly pave the way for the audience to think about the plot development under this foreshadowing when watching the TV series.

Foreshadowing refers to some intriguing foreshadowing when a person writes an article. When a person lays a lot of foreshadowing, it shows that he can record these foreshadowing through a way of writing. With this foreshadowing, the reading integrity of the article can be improved, because everyone is exploring what this foreshadowing is.

The difference between paving and paving:

1, from the formal point of view, is used as a foreshadowing, with few words, which is implicit and can't be seen without attention. Therefore, the foreshadowing is generally "details"; Used as a foreshadowing, there are many sentences that can be laid out, such as the prelude to the climax of the plot, such as the description of the scenery and environment of some characters, which has no meaning, and you can know at a glance that it is paving the way for the following.

2. From the application point of view, the foreshadowing is far from the following inherited "points", even at the beginning and end of the text; The foreshadowing is generally followed by writing, such as writing the environment and other people in front, and then writing the main characters.

3. From the point of view of function, laying the groundwork mainly focuses on the layout of the article, that is, structural skills, so that the article is balanced and structured; Maturity is a skill in writing method, which mainly plays the role of setting off the main content, such as promoting the plot, paving the way for the following, highlighting the character and so on.