3岁左右的幼儿会唱数,但是范围一般不超过10。请问这属于数概念发展的( )阶段
A. 数词和物体数量间的联系建立阶段
B. 简单的实物运算阶段
C. 对数量的感知阶段
D. 以上都对
查看答案
口头数数只是机械的记忆,没有什么价值可言
A. 对
B. 错
唱数时,儿童并没有把数词和数量对应起来()。
A. 对
B. 错
掌握计数是学前儿童数概念形成和发展的一个重要标志
A. 对
B. 错
Find in the the text the appropriate word to replace the highlighted parts. The firt one has been done for you.So when the man tried to jump the queue, everyone wasangry.4. It is a matter ofpolitenessto put the mobile phone on silent mode during ameeting.5. He drove the car at avery highspeed.6. The movie star is late for 2 hours. The press at the premiere(首映式)got annoyedand unwilling to wait.7. The ability to understand other people’s feelings and problemscan create acloseness between you and others.8. Every country is responsible for thehealth and happiness of their people.