"Aquatic Plants" Plant PPT Courseware 3

Description

"Aquatic Plants" Plant PPT Courseware 3

(1) What are aquatic plants?

(2) Four major families of aquatic plants

(3) Where to find aquatic plants

Four major families of aquatic plants

1. Growing under the water: submersed plants

2. Plants with floating leaves grow on the water surface and have roots in the soil. Plants with floating leaves grow on the water surface and have no fixed roots.

3. Growing on water banks or underwater: emergent plants

Of course, not all aquatic plants can only grow near water. Some aquatic plants are amphibious plants that can stand independently on land.

Observation requirements

(1) First put it into the water tank for observation and record it in your favorite way;

(2) Then observe closely (outside the water tank) and record it in your favorite way;

(3) Record any problems encountered during observation;

(4) Observe and be quiet and do not communicate.

extracurricular extension

1. Extracurricular homework: observe other aquatic plants and make observation records.

2. Prepare materials for the next class:

Pick up some fallen leaves of different shapes

Fresh leaves and fallen leaves of the same plant

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For more information about the "Plants and Aquatic Plants" PPT courseware, please click on the "Plant ppt Aquatic Plants ppt" tag.

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Update Time: 2024-09-22

This template belongs to science courseware Third Grade Science Volume 1, Textbook Edition industry PPT template

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