一年级：
1. 数字：one, two, three, four, five, six, seven, eight, nine, ten。
2. 颜色：red, blue, green, yellow, black, white, orange, purple。
3. 形状：circle, square, triangle, rectangle, oval。
4. 动物：cat, dog, rabbit, pig, bird, fish, elephant, monkey。
5. 食物：apple, banana, orange, cake, bread, milk, water, egg。
6. 日常生活用品：book, pencil, ruler, bag, ball, shoe, hat, glove。
二年级：
1. 学科词汇：math, Chinese, English, science, art, music, PE。
2. 家庭成员：father, mother, brother, sister, grandpa, grandma, uncle, aunt。
3. 季节：spring, summer, autumn, winter。
4. 节日：Christmas, New Year, Halloween, Thanksgiving。
5. 方位：up, down, left, right, front, back。
6. 动作：run, jump, swim, climb, walk, sit, stand。
三年级：
1. 自然：sun, moon, star, planet, sky, cloud, rain, snow。
2. 植物：tree, flower, grass, bush, leaf, root, stem, fruit。
3. 交通工具：car, bus, bike, train, plane, ship, boat, motorcycle。
4. 职业：teacher, doctor, nurse, farmer, engineer, , firefighter。
5. 形容词：big, small, tall, short, thin, fat, happy, sad。
6. 介词：in, on, under, over, near, far, behind, beside。
四年级：
1. 学科词汇：geography, history, biology, computer science。
2. 衣物：shirt, dress, skirt, pants, shorts, sock, sweater, jacket。
3. 乐器：piano, guitar, violin, trumpet, drums, flute。
4. 方位词汇：north, south, east, west, northeast, southwest, southeast, northwest。
5. 节日活动：party, festival, celebration, reunion, concert。
6. 情感词汇：angry, afraid, surprised, happy, sad, excited, nervous。
五年级：
1. 学科词汇：physics, chemistry, geography。
2. 节日：Valentine’s Day, Mother’s Day, Father’s Day, National Day。
3. 天气：windy, sunny, foggy, cloudy, rainy, snowy, thundery。
4. 形容词和副词：fast, slow, early, late, hard, soft, quietly, loudly。
5. 动词和时态：run, swim, jump, play, sing, eat, drink, go, am/is/are, was/were。
六年级：
1. 学科词汇：astronomy, geography, economics。
2. 地球知识：continent, ocean, country, city, town, village。
3. 部位：head, face, eye, nose, mouth, ear, arm, leg。
4. 方位词汇：inside, outside, inside of, outside of, inside out, up to。
5. 动词和时态：study, learn, teach, help, visit, read, write, past, present, future。
以上是一个简化的分年级英语单词清单，每个年级的词汇都涵盖了基础词汇、学科词汇和生活常用词汇。在实际教学中，还需要根据教材和学生的实际情况进行调整和补充。