小学英语语法知识点整理1.人称代词 主格： I we you she he it they 宾格： me us you her him it them 形容词性物主代词：my our your her his its their 名词性物主代词： mine ours yours hers his its theirs 2.形容词和副词的比拟级 (1) 一般在形容词或副词后+er older taller longer stronger, etc (2) 多音节词前+more more interesting, etc. (3) 双写最终一种字母，再+er bigger fatter, etc. (4) 把 y 变 i，再+er heavier, earlier (5) 不规章变化： well-better, much/many-more, etc. 3.可数词的复数形式 Most nouns + s a book –books Nouns ending in a consonant +y - y+ ies a story—stories Nouns ending in s, sh, ch or x + es a glass—glasses a watch-watches Nouns ending in o +s or +es a piano—pianos a mango—mangoes Nouns ending in f or fe - f or fe +ves a knife –knives a shelf-shelves 4.不行数名词(单复数形式不变) bread, rice, water ,juice etc. 5. 缩略形式 I’m = I am you’re = you are she’s = she is he’s = he is it’s = it is who’s =who is can’t =can not isn’t=is not etc 6. a/an a book, a peach an egg an hour 7. Preposition: on, in ,in front of, between, next to, near, beside, at, behind. 表达时间： at six o’clock, at Christmas, at breakfast on Monday on 15th July On National Day in the evening in December in winter8. 基数词和序数词 one – first two-second twenty-twentieth 9. Some /any I have some toys in my bedroom. Do you have any brothers or sisters? 10. be 动词 (1) Basic form: am/are/is (2) 确定和否认句 I am(not) from London. My eyes are(not) small. My hair is(not) long. （3）一般疑问句： Am I a Chniese? Yes, you are. No, you aren’t. Are they American? Yes, they are. No, they aren’t. Is the cat fat? Yes, it is. No, it isn’t. 11. there be 构造 确定句： There is a … There are … 一般疑问句...
