Download the PPT courseware for the second volume of Science "Understanding Seeds and Studying the Conditions for Seed Germination" published by Hunan Education Press for Grade 4

Description

Download the PPT courseware for the second volume of Science "Understanding Seeds and Studying the Conditions for Seed Germination" published by Hunan Education Press for Grade 4

1. Textbook analysis

By exploring the environmental conditions for seed germination, students' scientific inquiry abilities are cultivated. This section focuses on training controlled experiments and drawing experimental conclusions through students' independent inquiry, which lays a good foundation for students' future biology learning.

2. Teaching objectives

1. Knowledge objective: Master the conditions for seed germination.

2. Ability goals: By participating in the design of experimental plans, students will develop their ability and innovation awareness to design experiments, and learn to control experimental conditions through independent inquiry and group cooperation.

3. Emotional goals: Cultivate students’ spirit of daring to practice, discover, and boldly innovate, and enhance students’ interest in learning biology.

3. Teaching Focus and Difficulties

1. Key points: conditions for seed germination and design of controlled experiments

2. Difficulty: Design and training of controlled experiments

Understand seeds and study the conditions for seed germination

6. Teaching process

Introduction: The grass grows in the original land, withering and flourishing every year. The wildfire never burns out, but the wind blows and it rekindles it. What conditions are needed to sprout a plant seedling from a plant seed?

new lesson

1. Create problem situations

If you were given some seeds, what kind of environment would you want them to be sown into?

Students: Adaptable temperature, appropriate amount of moisture and sufficient air.

2. Make a plan

In response to the above answers, divide the students in the class into three large groups, design exploratory experiments on the above three hypotheses, and conduct group discussions.

3. Representatives display results

Give positive comments to good ones, and guide students to revise and correct bad ones together.

Conditions required for seed germination

1. External conditions

①Suitable temperature

②Appropriate amount of water

③Adequate air

2. Internal conditions

① Complete structure

②Within life limit

③ Pass the dormant period

Extracurricular homework

Conduct research experiments designed by yourself in class, summarize the experimental process, and draw experimental conclusions.

Keywords: Teaching courseware to understand seeds and study the conditions for seed germination, download the fourth-grade science slide courseware, download PPT courseware to understand seeds and study the conditions for seed germination, .PPT format;

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"Understanding Seeds and Studying Conditions for Seed Germination" PPT courseware:

Hunan Education Edition, Fourth Grade Science Volume 2 "Understanding Seeds and Studying Conditions for Seed Germination" PPT courseware You talk and I talk about guessing what external conditions are needed for seed germination? Explore the environmental conditions for seed germination 1. Ask questions Do seeds need soil for germination? 2. Make assumptions..

File Info

Update Time: 2024-11-16

This template belongs to science courseware Hunan Education Edition Fourth Grade Science Volume 2 industry PPT template

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