"We Are Growing" Food in Life PPT Courseware 2

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"We Are Growing" Food in Life PPT Courseware 2

Talk about it, think about it

The obvious changes our bodies have undergone since childhood

Think: How do you know when there are noticeable changes in our bodies? Talk about the tools and inquiry methods you used.

think about it

Thinking: How can I grow taller, stronger and healthier during the growth and development period?

Only by properly combining nutrients, ensuring adequate sleep, and strengthening physical exercise can we promote healthy growth.

practice

1. Compared with when we were children and now, what obvious changes have taken place in our bodies, and which parts have not changed significantly?

Answer: There have been significant changes in height, weight, foot length, chest circumference, etc.

There were no obvious changes in birthmarks, moles, double eyelids, fingerprints, DNA, blood type, etc.

2. When using ___ to accurately measure your arm length, measure the distance from your arm to ___.

① Triangle ruler ② Measuring tape ③ Wrist ④ Fingertips

3. Explore: Will the fingerprints on your hand change in the future? What method to use for observational research.

Speculation on the problem: The fingerprints on my hand may change in the future.

(Or: The fingerprints on my hand may not change in the future.)

Observation and research tools: white paper, ink pad, fingers

Observational research methods:

Print my fingerprints on white paper, and one year later, print the fingerprints of the same finger on white paper again. Comparing the fingerprints printed on the paper twice, you can know whether the fingerprints will change in the future.

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"We Are Growing" Food in Life PPT Courseware:

"We Are Growing" Food in Life PPT Courseware What are the ways to accurately know how our body is growing? Use a ruler to measure your height, chest circumference, and foot length. Use a scale to weigh yourself. Fingerprints can be imprinted on paper. Cooperation and exchange: 1..

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Update Time: 2024-11-22

This template belongs to science courseware E-education edition third grade science volume 1 industry PPT template

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