Second, the teaching goal: 1, to cultivate students' interest in learning.
2. Let the students understand the numbers 2 and 3 and find out the answers.
Third, teaching difficulties: 3+2 math problems
Fourth, teaching preparation: courseware, pictures and objects.
Fifth, teaching methods: observation learning method.
Six, teaching steps:
Seven, teaching design:
Eight, teaching reflection:
Step six, step seven and step eight, you can play by yourself.