‌小学小升初英语必备单词‌主要包括义务教育课程标准要求的505个二级词汇。这些词汇是学生必须能听懂、会认读、会拼写的，能够初步运用这些词汇进行交流和表达‌。

以下是一些常见的必备单词分类：

• ‌动物类‌：dog, cat, duck, horse, hen, mouse, frog, sheep, fish, chicken, goat, cow, tiger, lion, rabbit, bear, bee, dragon, kangaroo, parrot, cock, elephant, pig, monkey, butterfly, snake, panda, goat‌
• ‌颜色类‌：red, orange, black, white, blue, yellow, gray/grey, brown, pink, gold, green, purple‌
• ‌人物类‌：boy, man, girl, woman, people, kid, children‌
• ‌名词‌：apple, ball, book, cat, dog, egg, friend, girl, house, idea, juice, kite, lamp, monkey, nurse, orange, pencil, queen, rabbit, school, table, umbrella, violin, water, x-ray, yard, zoo‌
• ‌动词‌：ask, be, come, do, eat, find, go, have, jump, know, like, make, need, open, play, read, see, take, use, visit, walk, write‌
• ‌形容词‌：angry, big, cold, difficult, easy, funny, good, happy, interesting, kind, long, new, old, pretty, quiet, red, small, tall, ugly, young‌
• ‌副词‌：always, bravely, carefully, easily, fast, happily, loudly,‌

为了确保孩子在小学毕业前掌握这些词汇，家长可以采取以下措施：

1. ‌听写练习‌：定期给孩子听写这些词汇，确保他们能够正确拼写。
2. ‌语音辅助‌：整理这些词汇的语音版，让孩子在听写的同时也能听到正确的发音。
3. ‌复习计划‌：制定一个复习计划，确保孩子能够反复练习这些词汇，加深记忆。