1. Course Type Color Decoration Course

2. The reference class lasts for 90 minutes.

3. Tool materials sketch paper, kraft paper, marker pen and watercolor pen.

Curriculum development

All kinds of butterflies in nature, which can give people a sense of beauty, can be used for enjoyment, entertainment, add interest to life and be beneficial to physical and mental health, are often called ornamental insects. Among ornamental insects, butterfly is one of the most famous species. There are many kinds of butterflies. The smallest butterfly is less than 1 cm, and the largest butterfly can reach more than 30 cm. According to scientists' rough statistics, there are more than 14000 species of butterflies in the world, among which there are more than 1200 species in China, which we can often see in our daily life. Most butterflies have bright colors, rich patterns and beautiful stripes on their bodies and wings. They are very beautiful.

The secret of butterfly

1. Butterfly wings are rich in scales, which can not only produce bright colors, but also have waterproof function, just like wearing a raincoat, even if it rains lightly, it will not affect the flight.

2. Compared with the three kinds of human cone cells, there are five kinds of butterfly cone cells, which can feel two other colors that humans can't name except red, blue and green.

3. Some stripes on butterfly wings are bright and eye-catching, which can give poisonous warnings to predators and keep them away.

4. Some butterflies are good at camouflage. For example, a dead-leaf butterfly is like a leaf, and sometimes it hides itself to avoid attracting attention. And some butterflies like to show off their bright colors very much, which is a signal to the opposite sex and attracts the attention of the opposite sex.

Protecting butterflies has good ornamental value, can help spread pollen, and also plays an important role in the food chain. However, due to deforestation, environmental degradation, the use of pesticides and so on. The reproduction and habitat of butterflies have decreased, and many butterflies have gradually withdrawn from people's sight and become endangered species.

Scene description

This is a beautiful butterfly. Look at it, it has beautiful colors, rich patterns and light dance. Really beautiful! Let's draw this elf in nature with beautiful colors and patterns!

Emphasis and difficulty in teaching

1. Organize pictures according to the picture data and imagination, and describe the appearance and pattern of butterflies.

Show a variety of butterfly pictures, observe and understand the morphological characteristics and living environment of butterflies, guide children to love nature and protect the ecological environment; Choose a butterfly that interests you most, describe the body, tentacles and wings of the butterfly, and add rich patterns to the wings of the butterfly through observation and imagination to make the image of the butterfly rich and beautiful.

2. Match with rich and bright colors to show the beauty of butterfly wings and cultivate children's color matching ability.

In addition to rich patterns, butterflies in nature have bright and beautiful colors. Use adjacent colors, contrast colors and other colors to show the colorful beauty of butterflies. When painting, you can sketch with reference to the picture, or you can independently show imaginative colors to make the butterflies in the picture rich in decorative beauty.

Painting course

Stick a circular sketch paper on the kraft paper.

Summarize the shape of a butterfly on paper with a marker.

By observing and combining imaginary patterns

Fill the wings of butterflies with rich decorative patterns

Clever use of black blocks in decorative patterns

Make the pattern clear, bright and eye-catching

Add different color blocks in the blank pattern area.

Make the colors in the picture form a strong contrast.

On the basis of color blocks, you can also enrich them with colored dots and lines.

Proper use of white correction fluid can also play a decorative role.

Finally, we can draw a picture.

Add plant elements such as flowers and plants for embellishment.

Color plants with watercolors or watercolor pens.

Make the picture richer and more complete.

Prepare natural materials such as flowers, branches and leaves.

Insert them into the clay pile to form a lush jungle landscape.

After-class comment

Through the study of today's art courses, a colorful butterfly is represented with rich colors and patterns, which exercises children's line organization ability and color matching ability, and also cultivates their emotional awareness of loving nature and protecting the ecological environment.

In the creation, the children vividly summarized the beauty of butterfly shape and pattern through careful observation and smooth and rich line application; In color matching, bright color matching combined with bright color contrast is full of strong decorative beauty.