下载后可任意编辑小学 1-6 年级英语基础知识汇总语法知识一.名词:名词单复数,名词的格(一)名词单复数1.一般情况,直接加-s,如:book-books, bag-bags, cat-cats, bed-beds2. 以 s. x. sh. ch 结 尾 , 加 -es , 如 : bus-buses, box-boxes, brush-brushes, watch-watches3. 以 “ 辅 音 字 母 +y” 结 尾 , 变 y 为 i, 再 加 -es , 如 : family-families, strawberry-strawberries4.以“f 或 fe”结尾,变 f 或 fe 为 v, 再加-es,如:knife-knives5.不规则名词复数:man-men, woman-women, policeman-policemen, policewoman-policewomen, mouse-micechild-children, foot-feet, tooth-teeth, fish-fish, people-people, Chinese-Chinese, Japanese-Japanese不可数名词的复数就是原型: paper, juice, water, milk, rice, tea(二)名词的格(1) 有生命的东西的名词所有格:a) 单数后加 ’s 如: Lucy’s ruler my father’s shirtb) 以 s 结尾的复数名词后加 ’如: his friends’ bagsc) 不以 s 结尾的复数后加 ’s children’s shoesl 并列名词中,假如把 ’s 加在最后一个名词后,表示共有, 如:Tom and Mike’s car 汤姆和迈克共有的小汽车l 要表示所有物不是共有的,应分别在并列名词后加’sTom’s and Mike’s cars 汤姆和麦克各自的小汽车(2)表示无生命东西的名词通常用“ of +名词”来表示所有关系:如:a picture of the classroom a map of China二.冠词:不定冠词,定冠词种类:(1)不定冠词:a / an元音开头的可数名词前用 an :an egg / an apple / an orange / an eraser / an answer / an ID card / an alarm clock / an actor / an actress / an e-mail / an address / an event / an 下载后可任意编辑example / an opera / an houran old man / an interesting book / an exciting sport / an action movie / an art lesson /(2)定冠词:the定冠词的用法:(1)特指某(些)人或某(些)物: The ruler is on the desk.(2)复述上文提到的人或物:He has a sweater. The sweater is new.(3)谈话双方都知道的人或物:The boys aren’t at school.(4)在序数词前: John’s birthday is February the second.(5)用于固定...