"Investigating Organisms in the Surrounding Environment" Understanding Biology PPT Courseware

Description

"Investigating Organisms in the Surrounding Environment" Understanding Biology PPT Courseware

Basic characteristics of living things:

Living things need nutrients to live

Living things can breathe

Biological energy removes waste products produced in the body

Organisms can respond to external stimuli

Living things can grow and reproduce

All living things have the characteristics of inheritance and variation

Except for viruses, all living things are made of cells

Living things can adapt to the environment and can also affect the environment

Section 2: Investigate organisms in the surrounding environment

Needless to say, there are green vegetable beds, smooth stone well fences, tall acacia trees, and purple mulberries; there is no need to mention the cicadas chirping in the leaves, the fat wasps crouching on the cauliflowers, and the nimble calls of the emperor (skylarks) suddenly appearing from the grass. He went straight into the sky. The surrounding short mud walls alone are infinitely interesting. The oil flies sing here, and the crickets play the piano here.

Observation

Observe with eyes, magnifying glass, microscope, camera, tape recorder, video camera, etc.

Require

Have a clear purpose

Be comprehensive, meticulous and realistic

Record in time

Have a plan and be patient

Think actively and discuss

Method steps:

1. Select the scope of investigation: campus

2. Grouping: 6 to 8 people are in a group, and one person is determined to be the group leader.

3. Design investigation route.

4. Investigation records.

5. Classification.

6. Organize the biological data into good categories and write them in a notebook.

Precautions

1. Design a survey record sheet and carefully record the observed organisms.

2. Record the observed organisms truthfully and adhere to the principle of seeking truth from facts.

3. Do not damage plants or animals, and do not destroy the living environment of organisms.

4. Pay attention to safety.

(1) Collective action;

(2) Do not climb high places;

(3) Do not enter the water;

(4) Be careful of electric shock.

1 It is not advisable to use anything other than [ ] in investigation activities

A. Fly over the walls and pick wild fruits from high places. B. Avoid animals that you don’t like.

C Pick fresh wild fruits and taste them while they are fresh D Record truthfully

2. In the activity of investigating campus biology, which of the following students did correctly?

A Xiaojun found several unfamiliar plants, so he pulled them out and took them home to study.

B Xiaomei pushed aside the grass, and a cricket jumped out. It quickly jumped outside the campus. Xiaomei recorded it.

C Xiaowei’s investigation record contained Centipede, but other students did not. Xiaowei decided to delete it.

D Xiao Ming found a mouse. It was so disgusting that I didn’t record it.

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"Investigating Creatures in the Surrounding Environment" Understanding Biology PPT Courseware 7:

"Investigating Creatures in the Surrounding Environment" Understanding Biology PPT Courseware 7 Learning Objectives 1. Understand the types of creatures around you and their living environment, and cultivate the ability to investigate and divide labor. 2. Think independently and work in groups; learn how to investigate and record. 3. Pass...

"Investigating Creatures in the Surrounding Environment" Understanding Biology PPT Courseware 6:

"Investigating Organisms in the Surrounding Environment" Understanding Biology PPT Courseware 6 Review the basic characteristics of organisms: Organisms need nutrients to live. Organisms can breathe. Organisms can excrete waste products produced in the body. Organisms can respond to external stimuli. Organisms can grow and reproduce. .

"Investigating Creatures in the Surrounding Environment" Understanding Biology PPT Courseware 6:

"Investigating Organisms in the Surrounding Environment" Understanding Biology PPT Courseware 6 Review the basic characteristics of organisms: Organisms need nutrients to live. Organisms can breathe. Organisms can excrete waste products produced in the body. Organisms can respond to external stimuli. Organisms can grow and reproduce. .

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Update Time: 2024-11-21

This template belongs to biology courseware People's Education Edition seventh grade biology volume 1 industry PPT template

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