小学英语全部语法知识点整理
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) 双写最后一个字母,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
1
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. 11.there be结构
肯定句:There is a … Thereare …
一般疑问句: Is there …? Yes, there is./ No, there isn’t.
2
Arethere…? Yes, there are. /No, there aren’t. 否定句: There isn’t …. Therearen’t….
12.祈使句 Sit down please Don’tsit down, please. 13.现在进行时 通常用“now”. 形式: be + verb +ing
eg: I am(not) doing my homework. You/We/They are(not) reading. He/She/It is(not) eating. 动词—ing 的形式
Most verbs +ing walk—walking
Verbs ending in e -e + ing come—coming
Short verbs ending in a vowel + a consonant run –running swim—swimming 14.一般现在时
通常用 “usually, often, every day,sometimes”。 肯定句:
I go to school on foot every day. She goes to school on foot every day. 一般疑问句:
Do you jump high? Yes, I do. / No, I don’t. Does he jump high? Yes, he does. / No, he doesn’t. 否定句: We don’t go to school on Sundays.
My mother doesn’t like watching TV in the evening. 15.情态动词
can,must, should后面直接用动词原形。 eg: 1. I / He / She / They can sing.
3