effect的介词搭配与短语搭配

1. 表示“对……的影响”，其后通常接介词 on, upon。如：

Her speech has produced little effect on the listeners. 她的演讲没对听众产生什么影响。

The film had quite an effect on her. 这影片对她影响极大。

2. 注意有用搭配：

In effect he has no choice. 实际上他没有选择余地。

The plan has been carried [put, brought] into effect. 这项计划业已实行。

The new law will take effect next May. 这项新的法律将于明年5月生效。

All our efforts were of no effect. 我们的一切努力都毫无作用。

(1) of no effect 无效

The drug was of no effect. 这药没有效力。

All our efforts were of no effect. 我们的一切努力都毫无作用。

(2) bring [carry, put] sth into effect 使某物开始实施

The plan has been carried [put, brought] into effect. 这项计划业已实行。

(3) in effect：在实施中，生效(作表语);事实上，实际上(作状语)。如：

Some ancient laws are still in effect. 有些古时的法律现在仍然有效。

His reply is in effect an apology. 他的答复事实上是一种道歉。

(4) take effect 实行，起作用;开始见效;奏效

The new tax law will not take effect until next month. 新税法要到下个月才开始实施。

The prescribed medicine failed to take effect. 医生开的药没有见效。

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