subitize

简明释义

[/səˈbaɪˌtaɪz/][/səˈbaɪˌtaɪz/]

认数(扫一眼而非数数)

英英释义

To perceive or comprehend the number of items in a small group at a glance, without counting.

在一瞥之间感知或理解小组中物品的数量,而无需计数。

单词用法

同义词

perceive

感知

She can subitize small quantities quickly.

她能快速感知小量的数量。

count

计数

Children learn to count by subitizing groups of objects.

孩子们通过识别物体群体来学习计数。

recognize

识别

The ability to subitize is important for early math skills.

识别数量的能力对早期数学技能很重要。

反义词

count

计数

I need to count the number of students in the classroom.

我需要计算教室里的学生人数。

enumerate

列举

Please enumerate the tasks you completed today.

请列举你今天完成的任务。

例句

1.Specifically, people and animals subitize, or perceive and estimate the number of objects by glance.

具体地说,人和动物都是靠扫一眼,就凭直觉,或者悟性估计出物体的数量。

2.Specifically, people and animals subitize, or perceive and estimate the number of objects by glance.

具体地说,人和动物都是靠扫一眼,就凭直觉,或者悟性估计出物体的数量。

3.In cognitive psychology, subitize 快速识别 is studied to understand how we perceive quantities.

在认知心理学中,<subitize>快速识别subitize>被研究以理解我们如何感知数量。

4.In a game, players need to subitize 快速识别 the number of dice rolled to make quick decisions.

在游戏中,玩家需要<subitize>快速识别subitize>掷出的骰子的数量,以便做出快速决策。

5.When looking at a group of five apples, most people can subitize 快速识别 them instantly.

当看着一组五个苹果时,大多数人可以<subitize>快速识别subitize>它们。

6.Teachers often encourage students to subitize 快速识别 numbers in their math lessons.

教师们常常鼓励学生在数学课上<subitize>快速识别subitize>数字。

7.Children can often subitize 快速识别 small groups of objects without counting.

孩子们通常可以<subitize>快速识别subitize>小组物体,而无需计数。

作文

Subitizing is a fascinating cognitive process that allows individuals to instantly recognize the number of items in a small group without the need for counting. This skill is particularly evident in young children, who often demonstrate an innate ability to subitize (瞬时识别) small quantities, such as recognizing that there are three apples on a table or five stars in the sky. The concept of subitize (瞬时识别) comes from the Latin word 'subitus', meaning sudden or unexpected, which aptly describes the immediate recognition of quantity. Research has shown that most people can subitize (瞬时识别) quantities up to about four or five items accurately. Beyond this limit, counting becomes necessary, as our brains struggle to process larger quantities without additional cognitive effort. This ability plays a crucial role in early mathematical development, as it lays the foundation for more complex arithmetic skills. Children who can subitize (瞬时识别) are often better at understanding number concepts and relationships, which can translate into improved performance in mathematics later in life.In educational settings, teachers can leverage the concept of subitize (瞬时识别) to enhance learning experiences. For example, using visual aids such as dot cards or grouping objects can help students practice their subitizing (瞬时识别) skills. By presenting small sets of items and encouraging students to quickly identify the quantity, educators can foster an environment where numerical fluency is developed. Furthermore, games and activities that promote subitizing (瞬时识别) can make learning fun and engaging, allowing students to develop confidence in their mathematical abilities.Moreover, subitizing (瞬时识别) is not limited to just young children; it can be beneficial for adults as well. In everyday life, we often rely on this skill when making quick judgments about quantity. For instance, when glancing at a group of people or counting items in a shopping cart, our brains instinctively use subitizing (瞬时识别) to make rapid assessments. This ability can be especially useful in professions that require quick decision-making, such as emergency response or sports officiating, where the capacity to assess situations rapidly can have significant consequences.In conclusion, subitizing (瞬时识别) is a remarkable cognitive skill that enhances our ability to understand and interact with the world around us. It serves as a foundational element of mathematical understanding and plays a vital role in both childhood education and adult life. By recognizing the importance of subitizing (瞬时识别), educators and learners alike can appreciate its value and work to develop this essential skill further. As we continue to explore the depths of human cognition, subitizing (瞬时识别) will undoubtedly remain a key area of interest and research, shedding light on how we perceive and quantify our surroundings.

瞬时识别是一个迷人的认知过程,它使个体能够立即识别小组中物品的数量,而无需进行计数。这种技能在幼儿中尤为明显,他们常常表现出一种与生俱来的能力,能够瞬时识别小数量,例如识别桌子上的三个苹果或天空中的五颗星星。subitize(瞬时识别)这个概念源自拉丁语单词'subitus',意为突然或意外,这恰好描述了数量的即时识别。研究表明,大多数人可以准确地subitize(瞬时识别)最多约四到五个物品。超出这个限制,计数变得必要,因为我们的脑力在没有额外认知努力的情况下难以处理更大的数量。这种能力在早期数学发展中起着至关重要的作用,因为它为更复杂的算术技能奠定了基础。能够subitize(瞬时识别)的儿童通常对数字概念和关系的理解更好,这可以转化为他们在数学方面的更好表现。在教育环境中,教师可以利用subitizing(瞬时识别)的概念来增强学习体验。例如,使用视觉辅助工具,如点卡或分组物体,可以帮助学生练习他们的subitizing(瞬时识别)技能。通过展示小组项目,并鼓励学生迅速识别数量,教育工作者可以营造出一个发展数字流利度的环境。此外,促进subitizing(瞬时识别)的游戏和活动可以使学习变得有趣和引人入胜,使学生在数学能力上建立信心。此外,subitizing(瞬时识别)不仅限于幼儿;对于成年人来说,它也可能是有益的。在日常生活中,我们常常依赖这种技能来快速判断数量。例如,当我们扫视一群人或计算购物车中的物品时,我们的大脑本能地利用subitizing(瞬时识别)来进行快速评估。这种能力在需要快速决策的职业中尤其有用,例如紧急响应或体育裁判,在这些情况下,快速评估情况的能力可能会产生重大影响。总之,subitizing(瞬时识别)是一项非凡的认知技能,它增强了我们理解和与周围世界互动的能力。它作为数学理解的基础元素,在儿童教育和成年生活中都扮演着重要角色。通过认识到subitizing(瞬时识别)的重要性,教育工作者和学习者都可以欣赏其价值,并进一步发展这一基本技能。随着我们继续探索人类认知的深度,subitizing(瞬时识别)无疑将继续成为一个关键的研究领域,揭示我们如何感知和量化我们的环境。