过去完成式:基本句型：



A： I had just finished the medicine when I started
feeling worse.

B： What are your symptoms?

A： Today, after I had gotten out of bed, I couldn't stand
up.

B： Well, you will have to take more pain killers.

A： 当我开始觉得更不舒服时，我己经把药吃下去了。

B： 你的症状是什么?

A： 今天当起床后，我没办法站起来。

B： 你还是必须多吃几颗止痛药。





解说：

过去完成式 用法：had + 过去分词

以过去的某个时间为基点，来表示动作的完成、结果、经验、持续之意。
表示过去某个时段动作的完成

She had already left the office when I phoned her.

打电话的时候，她己离开办公室了。

过去某个时间内动作的结果衍生的状态

I bought a watch, because I had lost the old one.

我买了一只表，因为旧那只掉了。

表示过去的某个时间之前的经验

I knew him well because I had met him many times.

我知道他，因为我见过他很多次。

表过去某段时间之前状态的持续

Mary had lived in New York for five years when I met
her.

当我遇见玛莉时，她己纽约住了五年了。




[ 本帖最后由 我爱英语 于 2008-1-23 23:13 编辑 ]

你好厉害   新来的  看你发了好多帖   佩服

I had finished the relevant courses of  purchasing  professional and got the qualification certificate.

引用:

原帖由 xuan璇 于 2008-1-27 11:15 发表
你好厉害   新来的  看你发了好多帖   佩服

Me,too .我也是好喜欢fangfang 的版块.Support !way to go .