一级考试语法解析

2013-03-25 13:42:56 字体放大:  

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 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.不可数名词(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 …

There are …

一般疑问句:Is there …? Yes, there is./ No, there isn’t.

Are there…? Yes, there are. /No, there aren’t.

否定句: There isn’t …. There aren’t….

12. 祈使句

Sit down please

Don’t sit down, please.