北京小学关于小学英语语法知识点总结（一）

　　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.形容词和副词的比较

　　(1) 一般在形容词或副词后+er

　　older ,taller, longer, stronger

　　(2) 多音节词前+more

　　more interesting, etc.

　　(3) 双写较后一个字母，再+er

　　bigger fatter, etc.

　　(4) 把y变i，再+er

　　heavier, earlier

　　(5) 不规则变化：

　　well-better, much/many-more, etc.

　　3.可数词的复数形式

　　Most nouns + s abook –books

　　Nouns ending in aconsonant +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 for fe - f or fe +ves a knife –knives a shelf-shelves

　　4.不可数名词(单复数不变)

　　bread, rice, water ,juice等。

　　5.缩略形式

　　I’m= I a， 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等。

　　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.

　　表示时间： at six o’clock, at Christmas, at breakfast

　　on Monday， on 15th July， On National Day

　　in the evening， in December， in winter

　　8.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) 肯定和否定句 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.