3、谓语动词与前面的主语一致

当主语后面跟有 with, together with, like, except, but, no less than, as well as 等词引起的短语时，谓语动词与前面的主语一致。

The teacher together with some students is visiting the factory.

He as well as I wants to go boating.

4、谓语需用单数

1)代词 each 和由 every, some, no, any 等构成的复合代词作主语，或主语中含有 each, every, 谓语需用单数。

Each of us has a tape-recorder.

There is something wrong with my watch.

2)当主语是一本书或一条格言时，谓语动词常用单数。

The Arabian Night is a book known to lovers of English.

<< 天方夜谭 >> 是英语爱好者熟悉的一本好书。

3)表示金钱，时间，价格或度量衡的复合名词作主语时，通常把这些名词看作一个整体，谓语一般用单数。(用复数也可，意思不变。)

Three weeks was allowed for making the necessary preparations.

Ten yuan is enough.