求翻译：以大组为单位说颜色，说对的加分。教师转动转盘，叫学生猜测转盘停下后，指针会停在什么颜色上。及时评价，激发学生的成就感是什么意思？

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For units with a large group, said that the color. teachers telling students rotating Carrousel guess Carrousel, after coming to a halt, the pointer to stop on the little color. Timely evaluation to stimulate students' sense of accomplishment

Said the color take the big group as the unit, said to Canadian minute.The teacher rotates the turntable, after is called the student to guess the turntable stops, the indicator can stop in any color.The prompt appraisal, stimulates student's sense of achievement

Say color, in larger groups, say on extra points. Teachers turning the dial, ask the students to guess stop, the turntable, the pointer will stop on what color. Timely evaluation, to stimulate students ' sense of achievement

正在翻译，请等待...