分词

Use couldn't have + a past participle to refer to past impossibilities.

用 couldn't have +过去分词来表示过去不可能发生的事，表示一种推测。

After the verbs and phrases mentioned above, you can also use "being"followed by a past participle.

在上面提到的动词或动词短语后面，还可以接&being +过去分词&。

The past participles of a number of verbs have evolved into past participle adjectives in daily use.

很多动词的过去分词已经在日常使用中作为形容词来使用。

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。

But when the noun is the receiver of the action and is passively having something done to it, the past participle is used.

但是如果被修饰的名词是动作的接受者，被动地接受这个动作，则要用过去分词的形式。

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

掌握现在完成时态以及不规则动词的过去时态和过去分词。

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。

The past participle of lay is like the past tense, laid.

Lay 的过去分词和过去时一样，是 laid。

In this Unit we are going learn: The importance of English; The ways to learn English well ;Some useful phrases which can help us to communicate with others and something about the past participle.

在这个单元中我们将学习英语的重要性以及一些学习英语的方法；一些与人交流时会用到的短语和一点有关过去分词的知识。

A list of some of the most common infinitives, along with a sample variation, as well as their past participle forms, appears in the table below.

希望这篇意大利语不规则过去分词能对你的外语学习有所帮助。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。