新概念英语第一册 全书更新完 Leo老师讲解

This的复数形式These

Is的复数形式Are

名词的复数后面一般加s

以s,o,x,ch,sh结尾的名词后面一般加es

你们和你一样用you

你们的和你的一样用your

Their表示他/她/它们的

They表示他/她/它们

一、have got

肯定句：主语+have/has got +其他

（第一人称）I have got a car

(单三）He has got a car

否定句：主语+haven`t/hasn`t got +其他

（第一人称）I haven`t got a car

(单三）He hasn`t got a car

疑问句：Have/Has+主语+got+其他

（第一人称）Have you got a car?

(单三）Has he got a car?

二、现在完成时

肯定句：主+have/has done(过去分词)+其他

I have had lunch.

He has had lunch.

否定句：主+have/has+not+ done(过去分词)+其他

I have not had lunch.

He has not had lunch

一般疑问句：Have/Has+not+ done(过去分词)+其他？

Have you had lunch?

Yes i have 或 No i haven`t

现在完成时：

用法一：言之过去，意在当下（潜台词）

-Do you want to have some food?

-No,thanks.I have just had some food.

用法二：一个动作done或者状态been，从过去持续或重复到现在。

I have lived in Beijing for 10 years / since 2012：我在北京已经待十年了

I have been here for 2 hours.我在这已经待两个小时了

三、have/has been to :去过（去了回来了）

Sally went to Paris week.

She arrived in Beijing yesterday.

She has been to Paris.

have/has gone to:去了（去了没回来）

Sally went to Paris last week.

She is in Paris now.

She has gone to Paris.