"Our Great Harvest" PPT download of plant growth changes

Description

"Our Great Harvest" PPT download of plant growth changes

Part One: Importing New Knowledge

What we sowed was one seed at the beginning, but how many seeds have it turned into now?

What do you know by observing the fruits of impatiens?

The fruit of impatiens is oval, green (turns yellow when mature), and has white hairs on the outside.

The seeds inside a ripe fruit will be ejected when touched lightly.

Our Great Harvest PPT, Part 2: New Knowledge Explanation

we harvested the seeds

The impatiens I observed produced 20 fruits

There are more than 10 seeds in each fruit

Can you estimate how many fruits this impatiens plant will bear?

Compare and discuss

How many seeds does each impatiens flower turn into?

Think and imagine, sow these seeds, what will happen next year?

Our bumper harvest PPT, the third part: consolidation exercises

Do it, talk about it

1. Fill in the blanks

1. When Xiao Ming was squeezing the ripe impatiens fruit, the fruit suddenly ______, and many ______ popped out. Through observation, he found that there are about ______ (fill in "19" or "27") seeds in a mature impatiens fruit.

2. From seed germination to flowering and fruiting, to fruit ripening and giving birth to new ______, finally the impatiens plant will slowly age until it withers and dies. This complete process is the ______ of the impatiens.

2. Judgment questions

1. We found that the first things that impatiens grow are stems and leaves. ( )

2. Impatiens, like other flowering plants, will also experience seed germination, vegetative growth and flowering and fruiting stages throughout its life. ( )

3. Impatiens are suitable for potted and garden cultivation. ( )

4. The order of growth of the various parts of impatiens is stem, leaves, flowers, fruits and seeds. ( )

5. Plants need sunlight, soil, and suitable moisture conditions during their growth. ( )

Our Great Harvest PPT, Part 4: Class Summary

What did you learn in this lesson?

1. Know that plants have their own life cycle; understand that the growth and development of plants require sunlight, soil, appropriate moisture and temperature.

2. Understand the laws of plant growth. Understand the six organs of plants: roots, stems, leaves, flowers, fruits, and seeds.

3. Understand that green flowering plants will go through seed germination, seedling stage, vegetative growth stage and flowering and fruiting stage in their life.

4. Experience the magic of life and stimulate students’ interest in studying life phenomena.

Keywords: Free download of Chinese PPT courseware for the second volume of the third grade of the textbook version, download of our bumper harvest PPT, download of the growth and changes of plants PPT, .PPT format;

For more information about the PPT courseware "The Growth and Changes of Plants, Our Great Harvest", please click the "The Growth and Changes of Plants, Our Great Harvest" ppt tag.

"Our Great Harvest" Plant Growth Changes PPT:

"Our Great Harvest" PPT on the Growth and Changes of Plants Part One: We Harvest the Seeds After several months of growth, the impatiens have bloomed and bear fruit, and flower farmers will also welcome the joy of a bumper harvest. How many seeds can be harvested from one impatiens plant? Let's make a simple...

Download the PPT "Blooming and Fruiting" Plant Growth Changes:

"Blooming, Fruiting" PPT Download of Plant Growth Changes Part One: Introduction of New Knowledge Impatiens Is there any connection between flowering and fruiting? ... ... ... PPT has blossomed and bears fruit, the second part of the content: new lesson explanation, small activities before class: observing phoenix...

"Blooming and Fruiting" Plant Growth Changes PPT:

"Blooming and Fruiting" Plant Growth Changes PPT Part One: Organize and communicate observation records and review the growth process of impatiens. When seeds germinate, they first grow roots, then stems and leaves; the roots fix the impatiens in the soil. And absorb water and nutrients; leaves undergo light...

File Info

Update Time: 2024-09-30

This template belongs to science courseware Third Grade Science Volume 2, Textbook Edition industry PPT template

Preview