Category	Format	Size
Fourth-grade science volume 2 of the E-education edition	pptx	6 MB

"Grow up or grow down" PPT courseware 2

Author: ︶￣Ｓs°╮

Upload Time: 2024-11-22

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Description

"Grow up or grow down" PPT courseware 2

learning target

1. Know that the environment affects plant root growth.

2. Be able to explore the geotropism of plants through experiments and observations, and cultivate students’ observation and experiment abilities and imagination abilities.

What does the germ grow into the plant? What about the radicle? What conditions are needed for seeds to germinate?

Do plant roots grow upward or downward?

1. So, how do we know whether our guess is correct?

2. Students discuss the experimental methods in groups.

3. Students report on the experimental methods and procedures.

4. Teachers and students jointly select experimental methods that they consider scientific.

5. Students conduct experiments in groups.

6. The teacher explains the experimental requirements.

First, each group divides labor and cooperates.

Second, continue to observe and keep experimental records.

Summarize

Characteristics of plant roots adapting to the environment—geotropism

Keywords: teaching courseware on whether to grow upwards or downwards, download the science PPT courseware for the second volume of the fourth grade in the E-education edition, download the science slide courseware for the fourth grade, download the PPT courseware whether to grow upwards or downwards, .PPT format;

For more information about the "Grow Up or Down" PPT courseware, please click on the "Grow Up or Down" ppt tab.

"Grow up or grow down" PPT courseware:

"Grow up or grow down" PPT courseware to understand the roots of plants 1. Understand the plants and find out where their roots are located 2. Find out their similarities and differences (thickness, length) 3. According to the different characteristics of the roots Carry out classification activity 1: Understand the roots of plants 1. Tap root system:..

File Info

Update Time: 2024-11-22

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Grow up or grow down ppt

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"Grow up or grow down" PPT courseware 2