以下是小学阶段掌握的基本单词：
1. 人名、地名、国家和城市的名称2. 代词和冠词，如I, you, he, she, it, we, they, a, an, the等3. 数字和数字的序数，如one, two, three, four等4. 颜色和形容词，如red, blue, green, yellow, big, small等5. 动作/动词，如run, jump, play, eat, drink, sleep等6. 名词，如dog, cat, book, pencil, apple等7. 时间和日期，如Monday, Tuesday, January, February等8. 家庭成员、亲戚和朋友，如father, mother, sister, brother, aunt, uncle, friend等9. 天气和季节，如sun, rain, snow, summer, winter等10. 常见短语和表达，如hello, goodbye, thank you, sorry, please等。