Is是什么词性

is是动词，用于第三人称单数现在时，常放到别的词后缩写为-’s。比如，He's a student。

is词性及解释

vi.

1.【用于第三人称单数现在时】是[L]

The picture on the wall is beautiful.墙上的画很美。

Mr. Smith is a very good English teacher.史密斯先生是个很好的英语老师。

助词v.aux.

1.【与v-ing连用构成现在开展时;与v-ed连用构成被动语态】

Mr. Ward isknown as a great painter.沃德先生是一位遐迩闻名的大画家。

What is she doing over there?她在那儿做什么?

is双语例句

This man is an animal, a beast

这人是个畜生，是个野兽。

Clearly there is a problem here

显然，这里出了个问题。

This is a common fallacy which has no basis in fact.

这是一个没有事实依据的常见谬误。

Choosing the right type of paint for the job is half the battle.

选对了涂料，这项工作就成功了一半。

My life is ruined and I suppose I only have myself to blame.

我的一生都毁了，我想这只能怪我自身。