‌小升初英语必考词汇大全‌包括以下主要类别和具体词汇：

1. ‌冠词‌：a, an, the
2. ‌连词‌：after, and, as, because, before, but, if, neither, nor, or, since, that, though, till, until, when, whether, while, than, so, both…and…, not only…but also…, either…or…, neither…nor…
3. ‌介词‌：about, after, along, among, at, before, behind, below, beside, between, by, for, in, into, of, off, on, over, through, to, up
4. ‌代词‌：I, you, he, she, it, we, they, my, your, his, her, its, our, their
5. ‌形容词‌：beautiful, big, bright, clean, cold, dark, difficult, easy, fast, fine, funny, good, happy, healthy, heavy, hot, hungry, interesting, kind, large, lazy, loud
6. ‌副词‌：always, usually, often, sometimes, never
7. ‌动词‌：have/has/had/having/had/had been/had gone/had done
8. ‌名词‌：book, bag, pencil-case, ruler, schoolbag
9. ‌其他常见词汇‌：family members (如father, mother), animals (如dog), countries (如China), colors (如red), numbers (如one), time (如morning)

这些词汇涵盖了小升初英语考试中常见的语法、词汇和表达方式，帮助学生在考试中取得好成绩。