"I am a piece of paper" PPT

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"I am a piece of paper" PPT

Part One: Course Summary

Think about it, where else can we find our good friend - paper in life?

In conclusion

1. Study paper: textbooks, drawing books, homework books, extracurricular books... These are all commonly used things in our study. It can be seen that our study is inseparable from paper.

2. Daily paper: napkins, paper cups, newspapers, boxes, calendars, banknotes... These are all commonly used things in our lives. It can be seen that our lives are inseparable from paper.

3. Beautify paper: window grilles, lanterns, wallpapers, various decorations made of paper... These things made of paper make our lives more interesting. It can be seen that paper can beautify our living environment.

I am a piece of paper PPT, part two: the origin of paper

Understand the origin of paper and appreciate the hard-won nature of paper

The origin of paper

(1) As early as 2,000 years ago, our ancestors could make paper. They chopped bark, old hemp, etc., washed them, and soaked them in alkaline water.

(2) Then steam it over high heat until it becomes rotten, pound it, and beat it into a pulp in a pool.

(3) Then use a bamboo curtain to pick up a thin layer of pulp from the pool, dry it and peel it off to become paper.

(4) Later, Cai Lun in ancient my country improved papermaking and made great contributions to the spread of world culture.

Communicate the phenomenon of paper waste and establish awareness of saving paper

(1) Do you know what the children in the picture are doing? Do you think what they did is right?

(2) Is there such a phenomenon in our class? What should we do next?

I am a piece of paper PPT, the third part of the content: Class summary

Through the study of this lesson, we know that a small piece of paper needs to go through many processes to make it. It is hard-won, and we must save paper.

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Update Time: 2024-11-21

This template belongs to Morality and the Rule of Law People's Education Edition Morality and Rule of Law 2nd Grade industry PPT template

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