的过去式

We must take time by the forelock; for when it is once past, there is no recalling it .

我们必须抓住时机，因为机不可失，失不再来。描述动作延续一段时间时，多用规则的过去式

Learn to ask and answer questions in the simple past using wh question words;learn some irregular verbs.

T 你先来听一段有关Xiaoyan 和 Mary 聚会的录音，复习一般过去时的用法并学习不规则动词的过去式。

AmE further allows other irregular verbs, such as dive or sneak, and often mixes the preterit and past participle forms ( spring – sprang , US also sprung – sprung ), sometimes forcing verbs such as shrink ( shrank – shrunk ) to have a further form, thus shrunk – shrunken .

AmE进一步允许其他不规则动词，如跳水或偷袭，而且往往是混合在一起的过去式和过去分词形式（春-兴起，美国也出现-涌现），有时迫使动词，如收缩有一个进一步的形式，从而缩小-缩小。

Remember when you are talking about the past, you use the past forms of the verbs.

记住，当你谈论过去的事情时用动词的过去式。例如

To live a lie would bring us pain: To live a life of lie would make us painful.

lie 表示&躺下&之意时，它的过去式、过去分词和现在分词分别是：lay， lain 和 lying 。

I was sated with opera after listening to it for a whole weekend.

听了整整一个周末的歌剧，我觉得腻了。 sit的过去式和过去分词

There are two types of participle in English: the past participle and the present participle.

有些动词兼有规则和不规则的过去式和过去分词的形式。

In US English there is a preference for the regular past tense and past participle forms.

在美式英语中多用规则的过去式和过去分词的形式（dreamed、spoiled等）。

Give the past and past participle forms of the verbs.

写出动词的过去式和过去分词形式。

Several verbs have alternative regular and irregular past tense and past participle forms.

有些动词兼有规则和不规则的过去式和过去分词的形式。

In the United States, chronic alcoholism and hepatitis C are the most common ones.

在美国，慢性酒精中毒，肝炎是最常见的。

If you have any questions, you can contact me anytime.

如果有任何问题，你可以随时联系我。