Representative species of cultivated and wild plants presentation. Wild plants. Benefit the person

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Wild and cultivated plants. Lesson on the world around 2 grade

Trees Bushes Grasses A) flowers B) lichens C) mosses What groups are all plants divided into?

What is the significance of plants for humans? They feed a person. They treat a person. They give a lot of useful substances. Dress up a man

What is the difference between a spruce and an apple tree? ?

General Difference Grows in the forest. Grows in the garden. She is looked after by a person. tree tree Benefits Benefits

What is the difference between hazel and gooseberry? ?

Common shrub shrub Benefits Benefits Difference Grows in the garden. A man takes care of him. Grows in the forest.

What is the difference between a dandelion and a tomato?

General Difference Herbaceous Herbaceous Plant Grows in the vegetable garden. A person plants, cares, reaps crops. Growing everywhere.

What two groups can all plants be divided into? ? ? Plants specially grown by humans. Plants that no one plants, they grow on their own. They can be found everywhere: in the forest, and in the meadow, and on the reservoir .. Cultural Wild

Wild trees, shrubs and grasses grow on their own. They are not looked after by a person.

Rye ears in the field, You will find a flower in the rye. Bright blue and fluffy, It’s a pity that it’s not fragrant. knapweed

Cornflowers do not benefit a person, on the contrary, they interfere with the growth of bread, and yet cornflowers are loved by the people. These flowers are lovely, blue as the sky. Many collect them, weave wreaths. The people said that a grateful cornfield (a field where bread grows) gave the sky cornflowers and gratitude for rainwater, without which grain ears would not ripen.

The oak is not afraid of rain and wind. Who said that an oak tree is scared to catch a cold? After all, until late autumn He stands green. It means that the oak is hardy, It means that it is hardened. What is this tree?

The ancient Romans appreciated the beauty of the oak, calling it "quercus", that is, "handsome". However, this tree is not only beautiful, but also useful: it grows where it is difficult for other trees to grow.

What is this tree? Birch got its name from its light white bark. It can be seen that the sparkling silver trunk of this wonderful tree once made a strong impression on our distant ancestors. "Ber" among the ancient Slavs meant "light, clear, shiny, white." It was from him that the words "birch bark", "birch" came from.

The Slavs loved the white-trunk beauty so much that they even arranged a birch holiday. They celebrated the end of the spring field work.

Cultivated Plants specially grown by humans. Takes care of them, reaps the harvest.

Cultivated trees grass shrubs Apple tree Pear ... Gooseberry Currant ... Tomato Cucumber ...

Find a pair

Cultivated vegetable fruit decorative grain spinning

Lesson summary What groups of cultivated plants did you meet? What two groups can all plants be divided into? What are some examples of plants in each group?

On the subject: methodological developments, presentations and notes

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"Diversity of the plant world" - Clover. Variety of plants. Potato. St. John's wort. Birch. Ferns. Chicory. Oak. Plum. Apple tree. Kukushkin flax. Trunk. About 350 thousand plant species are known. Mosses. Baobab. Seaweed. Eucalyptus. Raspberries. The tubers are processed into starch. Lily of the valley. Flowering plants. Calendula. Aspen. Trees.

"The names of medicinal plants" - Red viburnum. Responsible. Strawberries. Beneficial features. The development of cognitive processes. Sea buckthorn. Sage. Parents of pupils. The possibility of using medicinal plants. Introduce the names of medicinal plants. Collection of medicinal plants. Tours. Medicinal plants of the native land.

"Life Forms of Plants" - Lianas. Ivy. Mouse peas. Practical work"Study of the life forms of plants in the school area." 1 - "plant-sheep" 2 - astragalus tragacanth. Semi-shrub. Woody Herbaceous. Pillow plants. Cherry. Hop. Broad-leaved Small-leaved Conifers. Sorvelek. Saksaul.

"Mosses" - Life cycle. Spore and sexual reproduction in life cycle occur strictly in turn! Vegetative Spore Genital. They live in humid places; - higher plants, the body of which is divided into stems, leaves and rhizoids. Mosses. Kukushkin flax. Sphagnum. Reproduction of mosses. How do higher plants differ from lower ones?

"Cultural and wild" - Ornamental plants. Cereals. Cultivated plants. Plants that nobody plants. Cultivated and wild plants. Consider the drawings. Spinning crops. What groups can all plants be divided into. What is the importance of plants for humans. Fruit crops. Garlic. Vegetable crops.

"Lady's Slipper" - Yatabe's Slipper. Large-flowered slipper. The dandy is incredible. Lady's slipper. Rod Slipper. Don't pick flowers. Description. Spotted slipper. One of the most beautiful orchids. The slipper is real.

There are 32 presentations in total

Lesson on the world around

Slide 2

Trees
Bushes
Herbs

B) lichens

What groups are all plants divided into?

Slide 3

What is the significance of plants for humans?

Feed the man
Treating a person
They give a lot of useful substances.
Dress up a man

Slide 4

What is the difference between a spruce and an apple tree?

Slide 5

General
Difference
Grows in the forest.
Grows in the garden. She is looked after by a person.
wood
wood
Benefits
Benefits

Slide 6

What is the difference between hazel and gooseberry?

Slide 7

bush
bush
Benefits
Benefits
Difference
Grows in the garden. A man takes care of him.
Grows in the forest.

Slide 8

What is the difference between a dandelion and a tomato?

Slide 9

General
Difference
Herbaceous plant
Herbaceous plant
Grows in the garden. A person plants, cares, reaps crops.
Growing everywhere.

Slide 10

What two groups can all plants be divided into?

Plants specially grown by humans.

Plants that no one plants, they grow on their own. They can be found everywhere: in the forest, in the meadow, and in the reservoir ..

Cultural
Wild

Slide 11

Wild

Trees, shrubs and grasses grow on their own. They are not looked after by a person.

Slide 12

Rye ears in the field,

There you will find a flower in the rye.

Bright blue and fluffy

It’s a pity that it’s not fragrant.

Slide 13

Slide 14

Rain and wind oak

Not afraid at all.

Who said that oak

Are you scared to catch a cold?

After all, until late autumn

It stands green.

This means that the oak is hardy,

So hardened.

What is this tree?

Slide 15

Slide 16

What is this tree?

Birch got its name from its light white bark. It can be seen that the sparkling silver trunk of this wonderful tree once made a strong impression on our distant ancestors. "Ber" among the ancient Slavs meant "light, clear, shiny, white." It was from him that the words "birch bark", "birch" came from.

Slide 17

The Slavs loved the white-trunk beauty so much that they even arranged a birch holiday. They celebrated the end of the spring field work.

Slide 18

Cultivated Plants specially grown by humans. Takes care of them, reaps the harvest.

Lesson "Cognition of the world" Grade 3.

Teacher, KSU "Secondary School No. 23", Karaganda

N.V. Belchenko

Underline trees with red pencil, shrubs with blue, grasses with yellow:

Plum, juniper, fir, gooseberry, dandelion, larch, cherry, burdock, coltsfoot, cedar, raspberry.

Plum , juniper , fir , gooseberry , dandelion , larch , Cherry , burdock , coltsfoot , cedar , raspberries .

What groups are the plants divided into according to the type of foliage?

Plants

Deciduous

What is the difference between deciduous plants and conifers?

What is the meaning for a person have plants?

Plants feed people - rye, wheat, apple, cabbage ...

Plants dress a person - linen, cotton.

Plants treat a person - mother and stepmother, St. John's wort, birch ...

Plants provide many useful things - furniture, Construction Materials, fuel…

Plants

A person plants himself, takes care of seedlings, reaps crops, uses them for food.

Grow independently of a person .

How are spruce and apple trees similar and different?

Trees

Benefit the person.

It grows in a garden and is looked after by a person.

Grows in the forest.

How are gooseberries and junipers similar and different?

Shrubs

It grows in a garden and is looked after by a person.

Forest plant.

How are they similar and how different mother-and-stepmother and tomato?

Herbaceous plants

The man is planting. Caring for, harvesting.

Growing everywhere.

Plants

Specially raised by a person.

Nobody plants, they grow by themselves. They can be found in the forest, in the meadow, by the reservoir.

Cultural

Wildflower-

other

We go out into the forest with you. (We are marching in place).

How many miracles are around here!

(They were surprised, threw up their hands).

We looked to the right, to the left (Tilts to the right, to the left).

We bent over and sat down. (Bend down, squat).

Let's run along the path

We'll reach the lawn.

(Running in place).

On the lawn, on the lawn

We'll jump like bunnies.

(Jumping in place on both legs).

Stop! Let's get some rest.

And let's go home on foot.

(Walking in place).

Stop in place, "one-two." We "came home" and

we continue to talk about plants.

Rye ears in the field,
There you will find a flower in the rye.
Bright blue and fluffy
It’s a pity that it’s not fragrant.

What can you compare the flowers of cornflowers with?
Cornflowers are called weeds. They do not benefit a person and interfere with the growth of bread. Still, they are loved by the people. These flowers are lovely, blue as the sky, many collect, weave wreaths from them. People have invented many songs and legends about cornflower.

Cultivated plants

Name the plants in each group.

Trees

Shrubs

Herbs

Consolidation of the studied material. 1.Work in notebooks. 2. Guessing riddles.

What's red outside, white inside
With a green tufted head?

In the summer - in the garden, Fresh, green,
And in winter - in a barrel, Strong, salty.

How I put on a hundred shirts,
Crunched on my teeth.

- What groups of cultivated plants did we talk about today?
- Give two or three examples of plants in each group.

Medicinal plants are harvested in dry, sunny weather: leaves and stems - during flowering, flowers - at the beginning of flowering, fruits - during full ripening, roots in autumn. Dusty, dirty and diseased plants should not be collected. You can not collect plants near roads and industrial enterprises... Do not take medicinal plants in your mouth, as many of them are poisonous. Plants cannot be pulled out; they must be cut off with a knife or sickle. The roots should be dug up. Dry medicinal plants without delay in a well-ventilated place or room. Many of the medicinal plants can be grown on your own plot: oregano, chamomile, sage, valerian officinalis, yarrow, motherwort and many others. Many of the wild plants are poisonous and should not be picked, sniffed or taken by mouth. Some of them can cause allergic reactions. The properties of many wild plants have not yet been studied.