The secret of root, the teaching plan of kindergarten large class

As a diligent educator, preparing lessons is inevitable. Through the compilation of teaching plans, we can make appropriate and necessary adjustments to the teaching process according to specific conditions. So what kind of teaching plan is good? The following is the lesson plan "The Secret of Roots" that I carefully arranged in kindergarten, hoping to help everyone.

Kindergarten large class teaching plan "The Secret of Roots" 1 activity goal;

1, through observation, comparison and discussion, to understand the growth environment and shape of roots.

2. Through observation and experiment, we know that roots can store water and absorb water.

3. By observing pictures and tasting, we can understand the role of roots in human beings and the close relationship between roots and human beings, thus increasing the interest in exploring plants.

4. Learn to record your findings in various forms such as language and symbols.

5, actively participate in exploration activities, sprout curiosity, experience success and happiness,

Activity preparation:

1. There is a root in the carton; Hydroponic chlorophytum;

2, vegetables, spinach, broad beans, saplings, wheat, onions, garlic and other plants, each group of 4-5 species, each group of red and green baskets;

3. Before the activity, do a small water-absorbing experiment with the children: drop red ink in clear water, and then put the roots of radish in it;

Activity flow:

I. Touch, guess and import activities

(Show me a box with a root)

1, children, just now we shared the secrets of ourselves and our companions. It's interesting to know that everyone has some secrets. Remember to keep a secret for your good friend.

The teacher brought something today. It also has many secrets. Look, it's hidden in this box. Let the children touch it later, tell them what it feels like, and then guess what it is.

3. Do you feel it? How do you feel? What is this? Your guess is very close. Look, this is the root of the tree. You guessed right at once, that's amazing! Yes, this is the root of the tree. )

Children, let's look for the secret of roots together today.

Second, look, say and discover the different secrets of roots.

1, looking for the roots of plants.

Teacher: Children, there are all kinds of plants in the basket on your desk. Please have a look and talk about them. What are they? Look, where are their roots? Show it to a good friend ... to the teacher. ...

2. Different shapes of roots in171177e: straight roots and fibrous roots.

(1) Free observation: Have you found the roots of the plants, children? Take a closer look at what these roots look like. Like what?

(2) Pay attention to the root of onion: *, please take out the onion you just observed and introduce its root to everyone. What is this? What is its root like? Like what? The roots of onions are thin and soft, and there are many, like beards. What a great idea! It's really similar!

Summary: Yes, the roots of onions are thin and soft, and there are many, like beards. Such roots are called fibrous roots. (Children repeat: fibrous root) The root of onion is fibrous root. What is the fibrous root like?

(3) Pay attention to the roots of spinach: Who else will introduce the plants you observe? * *, please come up and tell us. What is this? What is its root? (The root of spinach is hard and a little thick) Oh, hard, pinch it and have a look.

Summary: The roots of spinach are hard and a little thick, and such roots are called straight roots. (Children repeat: straight root) The root of spinach is-straight root.

3. Talk about the different growing environments of roots: soil, water and air.

(1) Children, distinguish between straight roots and fibrous roots. Do you know where the roots of these plants grow? (Children can guess and express freely)

Summary: Yes, the roots of vegetables, spinach, broad beans and onions all grow in the soil.

(2) There are some plants whose roots don't grow in the soil, so where do they grow?

Show hydroponic green radish and guide children to observe: what plant is this? Where does its root grow?

Summary: The roots of some plants can grow in water.

(3) Show slides of banyan trees and observe the growth of roots in the air.

Teacher: Do children know what kind of tree this is? what kind of tree is it? (root)

Where do these roots grow? (in the air)

Summary: The roots of some plants can also grow in the air like banyan trees, which is called aerial rooting.

4. Discuss and observe the experimental results, and find the effect of roots on plants themselves: water absorption.

(1) What's the secret, son? The teacher did an experiment.

(2) Show the radish that has absorbed the red water, and observe and discuss with the children.

Teacher: Look, what's this? I have soaked carrots in red ink for several days. What do you think will happen? What color did radish stem and leaf become? Why? (children guess, express delivery)

Your idea is great and clever! Is that so? Let's watch together.

(3) Watch the Flash courseware to understand the role of roots in the plant itself: the roots of plants can absorb water and nutrients and transport them upward continuously to meet the needs of plant growth.

Oh, it turns out that roots are very important for plant growth. Roots have many secrets.

Third, look, think and summarize the role of roots in human beings.

Observe the real thing and look for new discoveries.

(1) Look, what is in the basket? Let's take something, look at each other with our good friends and have a chat. What is this? What part of the plant is it? What's the use? (After everyone takes one, the teacher takes the basket. )

What's this? Do you know which part of the plant this is? What is it made of? What's the use?

(3) Personal introduction: Who will introduce you?

Root carving: What's this? Do you know what it is made of? Children, this kind of art made of plant roots is called root carving. (Look at the courseware) It turns out that some roots can be engraved. It's amazing!

Banlangen: Girl, what do you have? What's the use? Do you know what it is made of? Look, this plant is Radix Isatidis, and people use its roots to make Radix Isatidis granules. Now we know that the roots of some plants can be used as medicine.

Radish and sweet potato: Is there anything that hasn't been sent? Hold it up and see? Tell me what it is. What's the use of radish and sweet potato for us? Can you guess which part of the plant radish and sweet potato are? They are also the roots of plants and abnormal roots.

Yes, the roots of some plants can be used as food.

Fourth, end the activity.

1. Today we discovered many secrets of roots. Are you happy? There are many other secrets. You can continue to observe and search with your good friends, teachers and parents to see who has discovered the most secrets, ok?

Children, the plants we just observed have been unearthed for a long time. We have to replant them in the soil quickly, or what will happen to them? Ok, take our plants and say goodbye to the visiting teacher.

Encyclopedia: Roots are vegetative organs of plants, usually located below the surface, which are responsible for absorbing water and dissolving inorganic salts in soil, and have the functions of supporting, reproducing and storing synthetic organic matter.

The activity goal of the lesson plan "The Secret of Roots" for the second class in kindergarten;

1, let children know that the roots of sticks can be basically divided into three types: straight roots, fibrous roots and tuberous roots.

2. Help children's roots to store water and absorb water, and understand the close relationship between roots and human beings, thus stimulating children's interest in exploring plants.

3. Develop children's observation and imagination in activities.

4. During the activity, let the children experience the joy of success.

5. Through observation, communication and discussion, feel the constant changes of things around you and know that everything is changing.

Activity preparation:

Several plants have different roots.

Activity flow:

(1) Guide children to observe the roots of plants.

1. Children observe the roots of plants by themselves.

What do you see on the table, children? (Onions, vegetables ...)

(2) Please look at them carefully, touch them and tell me what they look like. It creates a relaxed and comfortable environment for children to explore things.

(3) Please find the plants with roots on the table and tell your partner what the roots are like. This reflects the process of children communicating with each other.

2. Teacher's summary: The roots of plants are various.

(Through the comparison of objects on the desktop, children can directly feel the diversity of plant roots from the senses. )

(2) root absorption.

1. Listen to the story "Dialogue between Deer and Trees".

Let the children understand through the metaphor of the image in the story: roots absorb nutrition, just as important as children eat. )

2. Look at the picture "Absorption of Roots".

(Let children understand the absorption process of roots visually through pictures)

Besides trees absorbing nutrients and water by their roots, do you know which plants also absorb nutrients and water by their roots? (here is mainly to consolidate children's understanding of plant roots)

(3) The roots are edible.

First, children know so much. What use are the roots of these plants on the table for us? (Edible) What can I do? (Sweet potato, yam, carrot, white radish ...) Let's try it together (to further consolidate our understanding of the root of metamorphosis in practice)

B, is it delicious? We sometimes eat these roots, but are they delicious? (Not delicious) Then what are they for? Yes, it is Chinese medicine, which is used to treat us humans.

(4) Extended activities

"The Secret of Roots": Lead the children to put the plants on the table into transparent beverage bottles and observe the growth and absorption of roots.

Kindergarten large class teaching plan "The Secret of Roots" 3 Activity Objectives

1, observing and comparing the different forms of roots, we know that the roots of plants grow in soil.

2. Be able to express boldly in the activity and experience the fun of exploring the roots of different plants.

Activities to be prepared

1, root, blackboard, basket.

2. Plantations in the park. Children's Questionnaire "List the Appearance of Three Roots" (with pictures and texts)

Activity process

First, import

1, show the roots and let children touch and feel the external characteristics of the roots.

Do you know any other plants with roots?

3. The teacher concluded that most plants have roots.

Second, the first exploration

1, the child began to look for the roots of vegetables.

(1) Today, we came to the plantation. Do you know what vegetables we have on the plantation?

(2) You are great. Let me test you: Please find out where the vegetables are and where their roots are.

Please pull it out and see who moves fastest.

2. Assembly Q: Where are the roots of vegetables? Where did you find the roots of vegetables?

Summary: It turns out that Root likes to live in the dirt.

Third, the second exploration

1 Please tell me what the roots of vegetables look like?

2. Summary: The roots of green vegetables are straight, and there are many small Mao Mao beside them.

There are so many plants in our plantation. Are the roots of each plant the same as those of vegetables?

Do you want to explore the secret of root-seeking together?

Next, I will give you a task: please look for, pull out and look at the roots of other plants in the garden. Requirements:

(1) Free combination, three people as a group, each group chooses a group leader, and the selected group leader gets the basket from the teacher.

(2) Only one plant can be pulled out, and records should be made when pulling out (show the record paper).

(3) When you hear the tambourine, please sit together in groups.

5. Collection: Children introduce their own records in groups (comment on the methods and forms of children's records)

6. Children observe the roots of their own vegetables.

Question: What plants did you find? What are their roots?

(One representative of each group speaks and answers, and other members supplement)

7. Classify according to the characteristics of different roots observed by children.

Summary: Today, we all discovered the secret of roots. He has a nice name for taproots like spinach and vegetables, which is called taproot system. Like the root of leek and garlic, like grandpa's beard, it is called fibrous root system. Roots like radish are thick and big, called abnormal roots.

Fourth, the end.

Just now, we discovered the secret of the root. Do you know the use of roots? Go home and check the information. We'll discuss it next time.

The teacher summed up the children's performance today, praised and encouraged the children to show positive children in the activities.

Let children feel the happiness brought by scientific exploration activities while planting activities.

At the same time, teachers should take care of those children who are quiet in the activities, so that they can be happy at the end of the activities.

Cultivate their interest in scientific activities.