First, the teaching requirements:
1. You can use different circular or semicircular pieces of paper to spell out new patterns and cultivate them.
Cultivate creative imagination and practical ability.
2. Be able to clearly introduce the contents and methods of your own puzzle to others.
Methods, learn to evaluate other people's works.
3. Cultivate the spirit of unity and cooperation and aesthetic taste.
Second, the teaching preparation:
Courseware, audio tapes, puzzle pieces, white cardboard, glue, scissors, ruler, etc.
Third, the teaching emphasis and difficulty:
You can use different circular or semi-circular pieces of paper to spell out new patterns and cultivate them.
Cultivate creative imagination and practical ability.
Fourth, the teaching process:
Put the picture first to reveal the topic.
1. Look at the picture and tell me what you find.
Tell me what the little boy spelled.
How does each figure fit together?
2. The teacher summed up and inspired the imagination: This child is really smart, making such lovely rabbits and pandas with these disks of different colors and sizes. If it were you, what would you imagine if you saw this disk or semicircle?
Tell me what you can spell or what you want to spell.
Second, play music, students puzzle
1. Put forward the puzzle requirements.
2. Students answer questions, teachers patrol and guide in time.
3. Teacher's summary: The teacher really admires the children in our class. Such a simple round piece of paper has turned into so many beautiful patterns in your hand. Would you like to introduce your work to your classmates and teachers?
Third, create situations and oral communication.
1. Make a request: introduce your puzzle to everyone. Tell me something you put together with a circle or a semicircle, especially how you put it together so that people can understand it. If it's too late to finish spelling, just tell me how you plan to spell it.
2. Students try to say it themselves.
3. State the stage to be introduced and evaluated.
4. Students communicate in groups. (Each group will have a display board to introduce and evaluate them one by one. )
5. jigsaw puzzle to find friends and go for an outing together.