1. As a "bacterium", the article tells the bitterness that "I" can do nothing in front of scientists' experiments, from which we can know that the biggest enemies of bacteria are ruthless fire and high temperature.

2, the human body has its own immunity, white blood cells are warriors who protect blood, and bacteria are often killed by him. Through the battle between white blood cells and bacteria, we can see the cruelty of bacteria invading the human body.

Bacteria are as strict about food as humans, but they can eat wherever they go and live wherever they eat. Bacteria have tenacious vitality, and they are still trying to grow under extremely harsh environment, which is a completely invincible "Xiao Qiang".

4. "germs" are everywhere. Whether it is agriculture or industry, human beings have "germs" in their food, clothing, housing and transportation. It can really be said that "human beings were born because of me."

Extended data:

1. The words and sentences in the article are beautiful, and the popular science knowledge is described in humorous language in a self-reported tone, which has a funny taste. The use of rhetorical devices such as metaphor, parallelism, rhetorical questions and rhetorical questions. It makes this book full of fun to read, and it is really an immersive feeling, as if it really accompanied the "bacteria" around the world.

2. There are also abominable criticisms of human brutality, greed and failure to protect the environment. Through the disgust of "bacteria" to human beings' use of germ warfare, the author's aversion to war is expressed.