Geometric bodies. Drawing lesson "Geometric bodies. Complex drawings of polyhedra"

Geometric bodies.  Drawing lesson
Geometric bodies. Drawing lesson "Geometric bodies. Complex drawings of polyhedra"

Routing

organized learning activities

for middle group No. 3

Date of: 01/17/2017

Educational area : "Cognition"

Chapter: FEMP

Subject: "Cylinder"

Target: Pto acquaint children with a geometric body - a cylinder based on a visual-tactile examination.

Tasks:

O.Z .: Teaching children to namepropertiescylinder,classify according to various criteria

and correlate the shape of objects with geometric figures.

R.Z.: Develop cognitive interest in children;

V.Z.: Cultivate interest in cognitive and research activities, independence, and activity.

Vocabulary work : cylinder.

Bilingual component : body – denesi.

Equipment: hint pictures, which depict a glass, sausage, hat-cylinder, jarcylindrical, glue stick, 5 pencils for each child, sheets of white paper, cylinders, colored pencils.

Educator: Proskuryakova V.G.

Stages

activities

Teacher's actions

Children's actions

Motivational

incentive

Guys, look, someone has lost his cylinder!

But this is not a simple cylinder, but a magical one. Can you hug the cylinder with your fingers or your palm?

Guys, since we can hug an object, it means it has volume.

Where did he come from?

Let's look at it.

There's nothing inside.

Maybe we can try to pronounce magic spell?

Finger game "Magic words"

A wonderful miracle appear,

Show yourself to our children

Door open the magic one,

Magic calls with you!

Guys, after casting the magic “spell” » in a cylinder, an interesting task appeared, but a very difficult task - which you and I must complete, create a passport for the geometric body “cylinder”.

A passport is a document in which we must tell and list everything about the cylinder. This means that in order to draw up a “passport” we must find out all the secrets of the geometric body - the cylinder.

Children listen carefully to the teacher.

They cast a magic spell.

squeeze - unclench fingers

"spinner"» hands,

beat fist on fist, spread arms

"butterfly" fingers.

Organizational

search

Guys, look in our “magic cylinder” there are some hint pictures.

The pictures show a glass, a sausage, a top hat , jar cylindrical, glue stick.

What do you notice in these pictures?

Indeed, all objects have a similar shape.

Is the material from which these items are made the same?

Their size? Color? Destination?

Guys, objects of this shape are called cylinders .

CYLINDER:

They call me a cylinder, friends.

I look like an ice cream cone.

Looks like a column in an ancient cathedral,

It looks like a log and a fence post.

Well done boys!

What is the name of this figure?

Can the cylinder be rolled?

Can I install a cylinder?

Find cylinders on their tables.

Now pay attention to the pictures in which cylindrical objects are elements: a cannon, a building with columns, a tree, round pillars.

Do you know why that's what the cylinder is called?

A long time ago, when there were no machines yet, people moved heavy objects using tree trunks. Think about it - how?

Guys, you take five cylinders of the same diameter (pencils).

Imagine that the cube is a very heavy load that needs to be moved from one end of the table to the other using cylinders . You are convinced that the cylinder can roll.

Word « cylinder » translated from Greek - “skating rink”, “roller” » .

One of its properties is that it can be rolled.

Guys, I suggest find cylindrical objects in a group.

Look on the table, there are different cylinders .

Guys, I propose to find cylinders that are identical in some way, and name and show the signs of difference.

For example, cylinders , equal in height,

but they can be different in thickness, color, material from which they are made: paper, plasticine, take plastic, metal, wood.

Physical education minute « Zayink A".

One two three four five,

The little bunny began to jump.

The bunny is good at jumping -

He jumped 10 times!

Game: "Passport Office".

This means that with the help of such cylinders it is possible to move a load, since the cylinder has identical circles on both sides. It turns out that the cylinder hides a geometric figure on both sides - a circle. A circle is a flat geometric figure. You, of course, remember that a cylinder can be hugged with your fingers or palm, and since we can hug an object, it means it has volume.

A cylinder is a three-dimensional figure.

I will put the cylinder on the table, and you sit down so that the figure is at eye level.

Guys, what do you see and how can you sketch it?

And now I'm turning cylinder several times, what do you see?

So, if they want to talk about the cylinder , they do it like this:

This is the “passport” of the figure.

What can you learn from it?

About the height of the cylinder, its thickness.

Guys, if you apply cylinder to rectangle in the center of the cylinder there was hidden a geometric figure - a rectangle, and the bases of the cylinder - in circles, and thus we made « passport » its owner.

You have different cylinders on your tables .

Guys, each of you should make up « passport » , your cylinder . Place the cylinder in the center of the piece of paper, trace the cylinder with a pencil - you get a rectangle, then turn the cylinder and draw circles with a pencil and color them in the same color as your cylinder.

So the “passports” are ready.

Children look at the pictures and name them.

Children's answers.

Children listen to the teacher.

Cylinder.

The cylinder can be rolled.

The cylinder can be installed.

Children get to know the propertiescylinder.

Children listen carefully to the teacher.

Children name objects that look like a cylinder.

Children find cylinders that are equal in height, but differ in other characteristics and call them.

Children perform movements according to the poetic text.

After all the reasoning, the children come to the conclusion that the cylinder has identical circles on both sides.

Children answer the teacher's questions.

Children make a “passport”, trace the cylinder and color the geometric shapes that make up the cylinder.

Reflexively

corrective

- What new have we learned today?

What did you meet?

Do you think we were able to create a “passport” for the cylinder and learn everything about the geometric body - the cylinder?
- If yes, then show your green palm, if no, then show your red palm.

Answer questions. Evaluate their work.

Expected Result:

Know: geometric body - cylinder.

Have : ideas aboutclassification of a cylinder based on its correlation to the shapes of geometric figures.

Be able to: name objects similar to a cylinder, find the signs and qualities of a cylinder in a visual-tactile way.

Mathematics

Lesson on FEMP in the middle group
"Let's help the Tsar find the Princess"

Prepared by: Efremova G.M.,
teacher of the first quarter category MBDOU
D/s No. 80 “Rechenka”, Naberezhnye Chelny

Program content:

  1. Train in comparing objects by length, width. Indicate the comparison results using appropriate words.
  2. Continue to develop children's ability to navigate on a sheet of paper (find right, left, top, bottom corners, middle) Strengthen knowledge of the number series, subsequent and previous numbers. Consolidate knowledge of geometric bodies, be able to classify them.
  3. Develop the ability to listen and hear each other.

Material for the lesson :

Sheet of paper, geometric shapes

Strips of different lengths, different colors

Numbers from 0 to 8

Volumetric geometric bodies

- "cave"

- “passports” of geometric bodies

Princess doll

Musical hammer, metallophone, tape recorder

Pointer, easel.

PROGRESS OF THE CLASS

Introductory part:

Once upon a time there lived a king. And he had a beautiful daughter. One day the king went about his business, and the princess was left alone at home. She went out into the garden for a walk. Suddenly a strong wind came, picked up the princess and carried her to the distant kingdom, to the thirtieth state. The king returned and saw that the princess was gone. He became sad, sat down and did not know how to help his grief.

Guys, let's help the king, let's go to his daughter - the princess. And you will not be afraid of difficulties. Then close your eyes and we will be transported to a fairy tale.

“Hold your hands tightly - you’ll immediately find yourself in a fairy tale!”

Here we are in a fairy tale. There are many different tasks awaiting us along the way that we must complete.

First task. Go to the tables and sit on the chairs. Look, I have a map. Look at her carefully. Now I’ll remove it, and you should make the same map.

What's in the top right corner?

What's in the left?

Where are the triangle and square located?

What's in the middle?

Who will tell you about the whole map?

We completed this task. Now you can move on.

There are several roads in front of us, which one to choose?

If you go along the short one, you will get to the cat, if you go along the long one, you will find the princess!

There are tracks on the table, what are they? (different in color, length).

Let's compare, find the shortest, longest. What can you say about the green path? How can you measure the tracks? Arrange them from longest to shortest. I’ll check now, I won’t say who did the right thing, but whoever I pat on the head is ready and completed the task correctly.

(Close your eyes)

Now let’s get on our horses and fly faster! Clack-clack-clack. We arrived in the forest.

What grows in the forest?

What types of trees are there?

What kind of trunks do the trees have? (thick, thin)

Look at the fallen trees on our way. Let's get off our horses and step over them. And here a stream runs. What kind of streams are there? (wide, narrow, shallow, deep). Let's jump over the stream.

Oh, it seems we are lost, in a labyrinth. We can get out of the labyrinth if we make a magic note. There are numbers on your table. They need to be put in order.

Count from 1 to 8.

Count backwards

Name your neighbors numbers 5, 7.

What number is before 4, after 2, etc.

Look, I also built a digital line (1, 2, 4, 3, 5, 6, 7, 8) , (What is wrong).

We completed this task. Well done!

Oh guys, some kind of cave. And in it lives a forest monster - Shur Ale. He won't let us through any further. What to do? (fill the cave with stones).

But we don't have stones. How can you close the entrance to the cave? We have geometric bodies.

Look, here there are passports of geometric bodies. I will show them to you, and you will quietly name them and slowly block the entrance to the cave. We speak quietly until Shur Ale falls asleep. So they closed the entrance to the cave.

Guys, come to me. We approached the door. It seems to me that there is someone behind it, but the door will open if we guess how many times the clock has struck. 2, 3, 4 (hammer knocking, counting by ear).

The metallophone sounds and the door opens. The princess is sitting there. The princess thanks the children for not being afraid of difficulties. He asks which task was difficult and which one he liked best.

Guys, how can we inform the king that we have found his daughter, the princess? (letter, telegram, advertisement in the newspaper, in the program “Wait for me”)

Ekaterina Iskayeva

Tasks: 1. Form an idea of ​​a cylinder, the ability to recognize a cylinder in objects in the environment.

2. Strengthen counting within 5, children’s geometric concepts, and the ability to find general properties of objects.

Material: pictures depicting cylindrical objects, cylinders of different diameters and heights, cards with a “passport” of a cylinder, models of cylinders and a cube, numbers 1 – 5, a set of geometric shapes for each child.

1. Introduction to the cylinder and its properties.

The teacher shows pictures of cylindrical objects: a glass, a sausage, a cylinder hat, a cylindrical jar, a glue stick.

What do you notice that all these items have in common? (All objects have a similar shape.)

If children find it difficult to answer this question, you can ask leading questions: is the material from which these objects are made, their color, size, purpose the same?

The teacher then tells the children that objects of this shape are called cylinders and asks them to find the cylinders on their table. Along with the cylinders, there should be objects of other shapes on the table (for example, a sphere, a parallelepiped, a cone). It is also advisable to show pictures in which cylindrical objects are elements: a cannon, a building with columns, a tree, etc.

Do you know why the cylinder is called that? A long time ago, when there were no cars yet, people moved heavy objects using tree trunks. Think about it - how?

The teacher gives the children several cylinders of the same diameter (for example, pencils) and a cube and asks them to imagine that the cube is a very heavy load that must be moved from one end of the table to the other using the cylinders. After completing the task, the teacher explains that the word “cylinder” is translated from Greek as “skating rink”, “roller”. One of its properties is that it can be rolled.

Children are asked to disperse around the group and find cylindrical objects.

Then the children return to the table on which there are different cylinders. They are asked to find figures that are identical in some way, and to find signs of difference in the selected figures. For example, these can be cylinders that are equal in height, but different in thickness, color, material from which they are made (cylinders can be made from paper, plasticine, take plastic, metal cylinders, wooden pencils, etc.)

2. Physical education lesson: “Who is the most attentive?”

On the command “Ear”, the children must grab the ear (you can make it more difficult by saying “Right ear”); on the command “Nose” - the nose. The teacher completes the task together with the children. After a while, he begins to deliberately make mistakes and knock down the children.

3. Game: “Passport Office”.

The children have cards from 1 to 5 on their tables. The teacher invites them to look at the figures made from plasticine of various colors.

Children answer the teacher’s questions:

How many figures are there in total? (Show the number.)

Count from 1 to 5 and from 5 to 1.

How many cylinders? (Clap their hands.)

Why did they clap 4 times? (The second figure is not a cylinder.)

How is the second figure different from the others?

After all the reasoning, the children come to the conclusion that the cylinder has identical circles on both sides, but the second figure does not.

The teacher places the cylinder on the table and asks the children to sit down so that the figure is at eye level. He asks the children about it. what they see, how it can be sketched. Then he turns the cylinder several times and asks the children about the same. As a result of the discussion, we come to the conclusion:

So, if they want to talk about a cylinder, they do it like this:

This is the “passport” of the figure. What can you learn from it? (About the height of the cylinder, its thickness).

The teacher applies the cylinder to the rectangle, and the base of the cylinder to the circles and shows how the “passport” is compared with its owner.

The children have different cylinders on the table. Each child is given a “passport”, according to which he must find the cylinder corresponding to this “passport”.

4. Game: “Number Lotto”.

Children lay out cards with numbers from 1 to 5 (face down) on the table. The cards are shuffled. Then each child must pull out a card at random and lay out as many Geometric Lotto figures that have a common feature as the number on the card indicates (for example, 3 large figures, or 4 red figures, or 2 circles, etc.).

After completing the task, the children and the teacher walk around the group and check the correctness of the solution.

Summary of the final lesson on the development of mathematical concepts of children in the middle group “Learning with adventure”

Target:

Contribute to the formation of ideas about geometric bodies, the ability to recognize objects of familiar geometric shapes in the environment; consolidate counting to 8, understanding numbers and figures within 8.

Tasks:

To update children's ideas about the studied geometric bodies in a new problem situation.
Train the ability to correlate flat geometric figures with spatial bodies, develop thought processes.
Strengthen ordinal counting up to 8, the ability to find the missing number.
Train the ability to distinguish numbers 1-8, develop communication skills.
Train the ability to find geometric shapes in surrounding objects.
Continue to teach how to classify objects, develop mental operations: comparison, analysis, generalization.

Equipment:

Presentation of the game “The Fourth Wheel”, multimedia equipment, tickets with numbers, numbers on chairs from 1 to 8, Dienesh blocks, Fairy doll, “passports” of geometric bodies, cone, cube, ball, cylinder and magic bag, whistle.

Progress of the lesson:

Communication game “Hello friend”

Children stand scattered freely.

Educator:

Say hello to your guests. Tell me, guys, did you all say hello to each other this morning? Let's say hello again, but not with words, but with our noses. (Ears, shoulders, tummies, knees). Now let's hold hands and make a small circle. Let's raise our hands up and say hello to the sun, feel its warmth, and now let's give this warmth to each other. (Lower your palms clasped in front of you and blow on them.)
The teacher receives an SMS message on his phone: There is trouble in the land of geometric shapes. Residents of a geometric country ask for help to escape from the evil fairy Prisma. To do this, you need to overcome difficulties and complete many tasks. Let's help the residents of the land of geometric shapes?
Can we handle it? The journey is long, what will we take? (plane, train, bus, etc.) Here are the tickets. The evil fairy mixed up all the numbers, and one number disappeared. The number that is not on your ticket will be the seat number on our train (plane, bus, etc.). Whistle, the train is leaving...

Station one "Guessing"

Game "Find the figure"

Educator:

First station, get off. (The Fairy doll appears.)

Fairy Doll:

Why did you come? Who called you?

Children:

We came to help out the inhabitants of the geometric country.

Fairy Doll:

You'll never get there! You don't know geometric shapes.

Children:

Fairy Doll:

I will never believe it until I see it myself. Try to find geometric shapes in surrounding objects. Haha, you'll never find them.

Children name the objects and tell where exactly the geometric shapes are hidden in the object.

Fairy Doll:

I see, you know. So be it, I’ll let you pass. But you definitely won’t be able to cope with the next task.

Station two "Poigrayka"

Game "Four Wheel"

Presentation of the game. Children name the extra item on the slides and justify their choice. If the answer is correct, the extra item disappears.

Fairy Doll:

And we completed this task! Well done! I didn’t even want to be angry. Let's see what success you will have next. Train departs. (Whistle).

Station three "Geometricheskaya"

Fairy Doll:

I hid the inhabitants of the geometric country in my magic bag. If you can find out without looking, and even find his passport, you will save him. Well, you can’t sit in his bag forever.

Educator:

Can we? Let's go in pairs. One will try to find out by touch who is sitting there, the other will find his passport. The rest of the children check whether the task was completed correctly.

Fairy Doll:

And we completed this task! Phew, it’s not even interesting to be angry anymore. I give you the last task. Here I have my magic box houses, and geometric shapes live in them. Let's see how well you know them.
Keep in mind that you need to work in pairs and together, then you will cope with all my tasks.

Place 4 non-blue triangles on the carpet.
Fine. Add 6 non-yellow circles to them.
Well done! Place 8 non-red squares below.
Great. Place 7 rectangles even lower.

Well done! We completed all the tasks so well that I became not an evil fairy, but a good fairy. It's so nice to be kind. You saved all the residents. Thank you guys. It's time for you to go, the train is leaving. We look forward to your visit again. Goodbye. We return to kindergarten.

Lesson summary:

Where have we been today?
What did you like most?
What did you do best?
What game would you like to play again?

About everything in the world:

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Section materials

Lessons for the younger group:

Classes for the middle group.