is后面加什么词性

is是系动词，后面可以接名词和形容词。如：He is a teacher。他是一名教师；The shirt is very beautiful。那件衬衫特别漂亮。

is的用法口诀

我用am，你用are，is连着他，她，它；

单数名词用is，复数名词全用are。

变疑问，往前提，句末问号莫丢弃。

变否定，更容易，be后not莫忘记。

疑问否定任你变，句首大写莫迟疑。

is造句示例

It is possible to cure psoriasis.

牛皮癣是可以治好的.

Russian spelling is phonetic.

俄语的拼法是音形一致的.

She is always worrying about little things.

她老是为小事烦恼.

This room is insulated against noise.

这个房间隔音.

A lie which is half a truth is ever the blackest of lies.

真假参半的谎言最险恶.