Rectangular middle class teaching plan 1 kindergarten middle class mathematics teaching plan;
rectangle
Activity name:
Cognitive rectangle
Activity preparation:
1, courseware rectangular doll, square doll, square doll introduce their own recordings.
2. Two rectangles (one side has four colors and the other side has the same color); Each child has a rectangular and square piece of paper (the width of the rectangle is the same as the side length of the square).
There are two "little guests": one with a rectangular mouth and the other with a square mouth. Square and rectangular biscuits are served to each person.
Activity objectives:
1, cultivate children's interest in graphic comparison.
2. Rectangular objects in the surrounding environment can be found.
3, know the rectangle, know the name and basic characteristics, can distinguish between rectangle and square, understand their similarities and differences.
4. Cultivate children's ability to recognize numbers.
5. Let children understand simple mathematical principles.
Teaching process:
(a) at the beginning:
Activity import: guessing.
Teacher: Today, a good friend came to our class. It has four sides and four corners. The four sides have the same length and the four corners have the same size. Guess who, children? (The child answers)
(2) Basic part:
1. Play the courseware, show the square, and deepen children's understanding of the square.
Teacher: Please close your eyes, and the teacher will invite it out! (Showing a square) It turned out to be a square. Children welcome (clap your hands).
Square doll: Hi! Kid, I'm Fang. I have four sides. They are the same length. I have four horns of the same size.
Teacher: Son, a square says it has four sides. The four sides are the same length and the four corners are the same size. Let's take a look together.
2. Perceive the characteristics of the square by measuring and folding.
Show a square like a square doll, and let children measure it with a piece of paper as long as its sides, so as to perceive that the square has four sides and the four sides are equal in length. By folding, they know that there are four corners and the four corners are the same size. (Guide children to talk about the characteristics of the square) Children clap their hands together to talk about the characteristics.
The teacher summed up: a square has four sides, the four sides are equal in length and the four corners are equal in size.
3. Show rectangular dolls and guide children to know rectangles.
Teacher: Fang Doll also invited good friends. Who do you think it is? (Rectangular) What do you think is the difference between it and a square? Come; Self-sufficiency; Take the exam; Young teachers network; (Children tell) Let children know that there are four corners by folding, and the four corners are the same size. By measuring and folding, we know that a rectangle has four sides, side length and so on. (Guide children to say the characteristics of a rectangle. ) children clap their hands together to say the characteristics.
The teacher summed up: a rectangle has four corners, four corners are equal in size, and four sides are equal in length.
4, children's operation, deepen understanding.
Teacher: The teacher also prepared a square and a rectangle for the children. Now, please fold it yourself and see what rectangles and squares look like. What is the difference between them?
5. Summarize the similarities and differences between squares and rectangles. (First lead the children to talk, then summarize: Similarities: they all have four corners, which are as big as each other and have four sides. Difference: The four sides of a square are equal in length, and the opposite sides of a rectangle are equal in length.
6, game consolidation: give food to small guests. Guests with rectangular mouths eat rectangular biscuits, and guests with square mouths eat square biscuits.
7, Lenovo search: inspire children to find out which items in the classroom are like rectangles.
(3) At the end: Ask the children to look for something that looks like a rectangle outside.
Teaching reflection:
1, fully arouse children's enthusiasm and participation in teaching activities. 2. Encourage children to express their wishes in their own forms of expression, as well as the cooperation and support given by teachers. 3. In teaching activities, give corresponding guidance according to children's age characteristics and personality characteristics.
Rectangular class teaching plan 2 I. Activity objectives:
1, learn to measure the side length of a rectangle by natural measurement, perceive the characteristics of the rectangle, and find out the objects similar to the rectangle in life.
2. Compare the similarities and differences between squares and rectangles.
3. Cultivate children's attention and practical ability.
Second, the activity preparation:
The length of long and square cardboard is 1 (the width of rectangle is equal to the side length of square, etc.), and the length of red and green sticks with the same length and thickness is 1, which is half the width of rectangle.
Third, the activity process:
(1) Review and understand the square.
1, the teacher showed the square cardboard and asked: What is this figure? What does a square look like?
2. How do you know that the four sides of a square are equal in length? What else can you know besides seeing with your eyes? Stick the square on the blackboard and demonstrate measuring the side length of the square with a stick.
(2) Measure the rectangle.
1. The teacher shows a rectangular card and asks: What is this figure? What's the difference between it and a square? What are the similarities?
The teacher put a magnetic nail on the back of the rectangular card, showed the rectangle on the blackboard, and demonstrated the characteristics of the rectangle on the blackboard, and compared it with the square card. A rectangle has four corners as big as a square, but its four sides are not the same length. )
2. Show the red and green sticks, demonstrate and verify that the two sticks are the same length.
3. Does the child need to measure the side length of the rectangle? The teacher demonstrated measuring the edge of a rectangle: aim one end of the red bar at the edge, and the bar and the edge should be close together. Next, put the green stick close to the red stick, without overlap or gap. The third part, take out the empty stick in front and put it behind the green stick. Remember to draw some sticks.
4. How many sticks are there on the long side of the rectangle? How many can be expressed in numbers?
Let a child measure the length of the short side of the rectangle according to the method demonstrated by the teacher, and guide other children to observe whether the measurement method is correct.
6. Do you know what a rectangle looks like now? The four corners have the same size, the opposite two sides have the same length, and the adjacent two sides have different lengths. Such a figure is called a rectangle.
(3) Looking for rectangular objects.
1. Let's have a look at our classroom. What object is rectangular? (such as walls, tables, windows, etc.). ).)
There are many rectangular objects in our life. Ask the children to go home and observe while playing outside. What other objects are rectangular?
Rectangular middle class teaching plan 3 activity goal
1, get to know all kinds of rectangular objects in life.
2. Pronunciation standard, dare to express the shape you see in Chinese.
3. Stimulate children's interest in learning graphics.
4. Cultivate children's observation, analysis and hands-on ability.
Teaching emphases and difficulties
Stimulate children's interest and make them dare and willing to express their wishes in Chinese.
Activities to be prepared
1, multiple circular cardboard with different sizes and colors.
2. Several rectangular cards of different sizes and colors.
3. Little Red Flower
Activity process
First, the extension part
1. The teacher drew a circular and rectangular pattern on the blackboard. Let the children say the lines they mean.
2. The teacher took the kindergarten to the corner to know the graphics.
The teacher asked the children to find friends to make rectangular pictures, put the same pictures together and put them in the carton.
4. Group this activity.
The teacher guides the children to look for rectangular objects in the classroom. Such as blackboards, desktops, televisions, doors and windows, etc.
6. Guide children to say famous sentences:
Rectangular table,
A rectangular blackboard,
Rectangular window
Second, the ending part.
Let the children draw a rectangle on the blackboard with the chalk in their hands and compare who draws it best, most like and most beautiful. The teacher praised the excellent children and posted small red flowers.
Teaching reflection
1, fully arouse children's enthusiasm and participation in teaching activities. 2. Encourage children to express their wishes in their own forms of expression, as well as the cooperation and support given by teachers. 3. In teaching activities, give corresponding guidance according to children's age characteristics and personality characteristics.
Rectangular class teaching plan 4 I. Name of activity:
Cognition rectangle
Second, the activity preparation:
1, courseware rectangular doll, square doll, square doll introduce their own recordings.
2. Two rectangles (one side has four colors and the other side has the same color); Each child has a rectangular and square piece of paper (the width of the rectangle is the same as the side length of the square).
There are two "little guests": one with a rectangular mouth and the other with a square mouth. Square and rectangular biscuits are served to each person.
Three. Activity objectives:
1, cultivate children's interest in graphic comparison.
2. Rectangular objects in the surrounding environment can be found.
3, know the rectangle, know the name and basic characteristics, can distinguish between rectangle and square, understand their similarities and differences.
Fourth, the teaching process:
(a) at the beginning:
Activity import: guessing.
Teacher: Today, a good friend came to our class. It has four sides and four corners. The four sides have the same length and the four corners have the same size. Guess who, children? (The child answers)
(2) Basic part:
1. Play the courseware, show the square, and deepen children's understanding of the square.
Teacher: Please close your eyes, and the teacher will invite it out! (Showing a square) It turned out to be a square. Children welcome (clap your hands).
Square doll: Hi! Kid, I'm Fang. I have four sides. They are the same length. I have four horns of the same size.
Teacher: Son, a square says it has four sides. The four sides are the same length and the four corners are the same size. Let's take a look together.
2. Perceive the characteristics of the square by measuring and folding.
Show a square like a square doll, and let children measure it with a piece of paper as long as its sides, so as to perceive that the square has four sides and the four sides are equal in length. By folding, they know that there are four corners and the four corners are the same size. (Guide children to talk about the characteristics of the square) Children clap their hands together to talk about the characteristics.
The teacher summed up: a square has four sides, the four sides are equal in length and the four corners are equal in size.
3. Show rectangular dolls and guide children to know rectangles.
Teacher: Fang Doll also invited good friends. Who do you think it is? (Rectangular) What do you think is the difference between it and a square? (Children tell) Let children know that there are four corners by folding, and the four corners are the same size. By measuring and folding, we know that a rectangle has four sides, side length and so on. (Guide children to say the characteristics of a rectangle. ) children clap their hands together to say the characteristics.
Teacher's summary: There are four rectangles.
The four corners are the same size, with four sides and the opposite sides are the same length.
4, children's operation, deepen understanding.
Teacher: The teacher also prepared a square and a rectangle for the children. Now, please fold it yourself and see what rectangles and squares look like. What is the difference between them?
5. Summarize the similarities and differences between squares and rectangles. (First lead the children to talk, then summarize: Similarities: they all have four corners, which are as big as each other and have four sides. Difference: The four sides of a square are equal in length, and the opposite sides of a rectangle are equal in length.
6, game consolidation: give food to small guests. Guests with rectangular mouths eat rectangular biscuits, and guests with square mouths eat square biscuits.
7, Lenovo search: inspire children to find out which items in the classroom are like rectangles.
(3) Conclusion:
Ask the children to look out for something that looks like a rectangle.
Rectangular middle class teaching plan 5 activity intention
In daily activities, I found that the children in our class have a vague understanding of all kinds of graphics, and their understanding of graphics only stays at the plane and emotional level, so they can't correctly express the main characteristics of graphics in activities. In order to let children have a better understanding of graphics, I designed this activity to guide children to deepen their understanding of the main characteristics of rectangles in the form of games.
moving target
1, through hands-on operation, understand the main characteristics of rectangle and improve the ability of graphic recognition.
2. Develop divergent thinking and cultivate observation in activities.
3. Experience the fun of cooperative games with your peers, and cultivate your interest in mathematics and the spirit of exploration.
4. Know that sorting according to different characteristics of things will have different results, and initially understand the reversibility of sorting.
5. Be able to cooperate with peers and try to record the results.
Activities to be prepared
1. Children's operation tools: several pipes with different lengths.
2. Rectangular graphic teaching AIDS.
Activity process
First, compare the lengths of pipes.
1, "Today, the baby wants to play an interesting game with the children: compare the length. Let the child pick up a test-tube baby behind you, and then compare it with the child next to you to see whose test tube is long. Whose pipe is short? "
2. Children compare activities in pairs.
3. The teacher encouraged the children to speak out the game results boldly: whose pipe is long? Then put them into the basket in front according to the length of the pipes.
Second, free exploration activities: try to spell out rectangles on the ground with pipes of different lengths.
1, children's free exploration activities.
Please take the bag behind you and see what's inside. There are many pipes in the bag. The baby wants to play games with children. Let's count first. How many pipes are there in your bag Are all these pipes the same? Let the children use your Guanwa to spell on the ground and see whose Guanwa spells more graphics. Let the children introduce what they spell, and focus on guiding the children to spell rectangles.
2. Summarize the main features of the rectangle.
Look! What shape did the child spell out as a graphic baby?
The teacher showed a rectangular teaching aid, and the children carefully observed and compared it.
3. Children carry out purposeful exploration activities: try to spell out rectangles with pipes.
Let's learn from him and spell such a rectangle.
Children operate and teachers observe.
Third, group cooperative exploration activities: form a rectangle with multiple pipes of equal length.
1. Just now, you were great. You can make small rectangles out of pipes of different lengths. Now let's try to make a big rectangle with several pipes of the same length! Please work in groups of five children and spell out a rectangle on the ground with their own precious pipes. Which group has the largest rectangle? "
2. Children work together in groups of 5 to do ground puzzles: According to the existing experience, try to make rectangles of different sizes with several pipes of the same length.
3. Teachers should give guidance separately.
Lead the children to see the rectangle they draw together and experience the happiness of success.
Activity expansion
Today, children spelled out a small rectangle with pipes of different lengths, and also spelled out a big rectangle with pipes of the same length. Later, children will be asked to spell out more figures with these pipes!
Teaching reflection:
Mathematics activity is a very enjoyable course for children, because there are more games and more opportunities for children to operate, but it is not so easy for children to really understand the content of this teaching activity and master it skillfully and flexibly.
Rectangular middle class teaching plan 6 activity goal:
1, cultivate children's interest in graphic comparison.
2. Rectangular objects in the surrounding environment can be found.
3, know the rectangle, know the name and basic characteristics, can distinguish between rectangle and square.
Activity preparation:
1, square and rectangular paper, one for children and one for teachers.
There are two "little guests": a long square mouth and a square mouth. A box of square and rectangular biscuits.
Teaching process:
First, the activity import: guess.
1, Teacher: A good friend came to our class today. It has four sides and four corners. The four sides have the same length and the four corners have the same size. Guess who, children? (The child answers)
2. Show the square and deepen children's understanding of the square.
Teacher: Please close your eyes, and the teacher will invite it out! (Showing a square) It turned out to be a square. Children welcome (clap your hands).
Teacher: Kid, a square says it has four sides, the four sides are equal in length and the four corners are equal in size. Do you remember?
Let's talk together, shall we? A square has four sides, the four sides are the same length and the four corners are the same size.
3. Show the rectangle and let the children measure it with a square with the same length as its side, so as to perceive that the two sides of the short side of the rectangle are equal to the square side, and the two sides of the long side are longer than the square side. By folding, they know that there are four corners and the four corners are the same size. (Guide children to say the characteristics of rectangle) Children clap their hands together and say
The teacher summed up: a rectangle has four corners, four corners are equal in size, and four sides are equal in length.
Second, children play games to deepen understanding:
1. Send food to small guests. Guests with rectangular mouths eat rectangular biscuits, and guests with square mouths eat square biscuits.
2. Check the child's completion.
Third, classroom extension.
Let the children find something similar to a rectangle outdoors or at home and come back tomorrow to tell the teacher.
Rectangular middle class teaching plan 7 Let's get to know the rectangle (middle class mathematics)
Activity Name: Understanding Rectangles
Activity purpose:
1 Arouse children's interest in knowing shapes.
2 understand the characteristics of rectangle
Be able to recognize all kinds of graphics.
Activity preparation: pictures (trains drawn with rectangles), rectangular paper cards, square paper cards, and cubes made of foam boards (with various shapes on each side).
elastic
Activity flow:
Show the picture and draw a rectangle.
1 Hi, children, remember who I am?
By the way, I'm Fang, and I brought my good partner today.
Who is he? Children guess, alas, it's a little shy to hide.
Look in this picture.
Second, identify the rectangle.
Activity preparation: pictures (trains drawn with rectangles), rectangular paper cards, square paper cards, and cubes made of foam boards (with various shapes on each side).
What does this rectangle look like? How many angles are there? How many are there next to it? Are the angles the same? Are both sides the same length? Touch and count, children.
Three. operational action
Divide the children into two groups and surround the rectangle with elastic bands.
Rectangular middle class teaching plan 8 activity goal:
1. Understand the rectangle and its characteristics compared with the square.
2. Stimulate the interest in learning graphics and enter the mathematical world.
3. Experience the fun of math group games.
4. Cultivate children's comparative judgment ability.
Activity preparation:
Each child has 1 square paper and rectangular paper, as well as various rectangular objects.
Activity flow:
Perceive rectangles-more positive and rectangular-and look for rectangles.
Activity flow:
Perceptual rectangle: What does it look like? These things are all made up of rectangles and are very useful.
Compare right angles and rectangles: Let children find the square paper they know from two pieces of paper in my hand, and compare the four sides and the four corners of the square with the broken line method. Guide children to compare the two sides of this paper with origami, so that children can find the characteristics of rectangle. Compare rectangles and squares and talk about their differences. The two opposite sides are squares of equal length, while the two adjacent sides are rectangles of unequal length. (children learn to say)
Look for rectangles: doors and windows are all rectangles. What else is a rectangle? (Cars, stairs ...)
Effect record:
I am interested in learning rectangles. As soon as the teacher gives an example, the children can tell exactly what it is and what graphics it is made of. Objects made up of rectangles in the classroom can be described, and the similarities and differences between rectangles and squares can be clearly distinguished.
Teaching reflection:
1, fully arouse children's enthusiasm and participation in teaching activities. 2, encourage children to express their wishes in their own forms of expression, teachers to give cooperation and support. 3. In teaching activities, give corresponding guidance according to children's age characteristics and personality characteristics.
Rectangular middle class teaching plan 9 activity flow:
First, compare the lengths of pipes.
1, "Today, the baby wants to play an interesting game with the children: compare the length. Let the child pick up a test-tube baby behind you, and then compare it with the child next to you to see whose test tube is long. Whose pipe is short? "
2. Children compare activities in pairs.
3. The teacher encouraged the children to speak out the game results boldly: whose pipe is long?
Then put them into the basket in front according to the length of the pipes.
Second, free exploration activities: try to spell out rectangles on the ground with pipes of different lengths.
1, children's free exploration activities.
Please take the bag behind you and see what's inside. There are many pipes in the bag. The baby wants to play games with children. Let's count first. How many pipes are there in your bag Are all these pipes the same? Let the children use your Guanwa to spell on the ground and see whose Guanwa spells more graphics. Let the children introduce what they spell, and focus on guiding the children to spell rectangles.
2. Summarize the main features of the rectangle.
Look! What shape did the child spell out as a graphic baby?
The teacher showed a rectangular teaching aid, and the children carefully observed and compared it.
3. Children carry out purposeful exploration activities: try to spell out rectangles with pipes.
Let's learn from him and spell such a rectangle.
Children operate and teachers observe.
Third, group cooperative exploration activities: form a rectangle with multiple pipes of equal length.
1. Just now, you were great. You can make small rectangles out of pipes of different lengths. Now let's try to make a big rectangle with several pipes of the same length! Please work in groups of five children and spell out a rectangle on the ground with their own precious pipes. Which group has the largest rectangle? "
2. Children work together in groups of 5 to do ground puzzles: According to the existing experience, try to make rectangles of different sizes with several pipes of the same length.
3. Teachers should give guidance separately.
Lead the children to see the rectangle they draw together and experience the happiness of success.
Fourth, activity extension.
Today, children spelled out a small rectangle with pipes of different lengths, and also spelled out a big rectangle with pipes of the same length. Later, children will be asked to spell out more figures with these pipes!
Design intention: In daily activities, I found that the children in our class have a vague understanding of various graphics, and their understanding of graphics only stays at the plane and perceptual level, so they can't correctly express the main features of graphics in activities. In order to let children have a better understanding of graphics, I designed this activity to guide children to deepen their understanding of the main characteristics of rectangles in the form of games.
Activity goal: 1. Through hands-on operation, learn the main characteristics of rectangle and improve the ability of graphic recognition. 2. Develop divergent thinking and cultivate observation in activities. 3. Experience the fun of cooperative games with your peers, and cultivate your interest in mathematics and the spirit of exploration.
Activity preparation: 1. Children's operating tools: several pipes of different lengths. 2. Rectangular graphic teaching AIDS.