6A 复习材料（Grammar)

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.可数词的复数形式

1） + s a book –books

2）- y+ ies a story—stories

3） + es a glass—glasses a watch-watches

4）+s / +es a piano—pianos a mango—mangoes

5 - f / fe +ves a knife –knives a shelf-shelves

3. 不可数名词(单复数形式不变)

bread, rice, water ,juice , food etc.

4. 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 I'd = I would I've = I have etc.

5. a/an

a book a peach

an egg an hour an oval an arange an apple

6. 方位介词和时间介词

方位介词：on, in ,in front of, between, next to, near, beside, at, behind, at the back of, under

时间介词： at six o’clock, at Christmas, at breakfast

on Monday on 15th July On National Day

in the evening in December in winter

7. 基数词和序数词

one – first(1st) two-second(2nd) three- third(3rd)

twenty- twentieth(20th)

*序数词必须加the

8. Some /any( 肯定句用some,否定疑问句变any)

I have some toys in my bedroom.

Do you have any brothers or sisters?

Would you like some juice? 除外

9. be 动词

(1) 基本形式: 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.