is

is

[iz]

v.是（be的第三人称单数一般现在时）

例句与用法：

Spain is our favorite holiday spot.

西班牙是我们喜欢的度假地点。

The boy is 150 centimeters tall.

这个男孩有150厘米高。

There is no doubt about it.

那是毫无疑问的。

The room is 15 feet in length and 10 feet in breadth.

这房间长15英尺，宽10英尺。

That's the way it is.

就是这么回事。

The video is programmed to switch on at ten o'clock.

电视机设定在10点钟自动打开。

A friend in need is a friend indeed.

患难之交才是真朋友。

Pain past is pleasure.

过去的痛苦即是快乐。

---

vi.

(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教师。

v.aux.

(与v-ing连用构成现在进行时; 与v-ed连用构成被动语态)

Mr. Ward is known as a great painter.

沃德先生是一位闻名遐迩的大画家。

What is she doing over there?

她在那儿做什么?