Step
2.Revision.
1)
The teacher gave some numbers and ask the
students to do the sum.
2) Encourage the students to count the numbers from 10 to twenty.
3) Show many numbers and ask the students to guess , then the
teacher compare which group is the winner.
通过这个游戏,培养学生的观察能力与合作精神.
4) The students do the sum in pairs.
通过老师引导,学生两两出算术题并答题,既复习了数字,学生又学会了加减法的表达方式.
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