宾语从句的时态呼应

如果主句的谓语是过去时，宾语从句的时态要按照时态呼应规则进行相应的调整。但是若宾语从句表示的是客观真理或自然观念，其谓语时态仍用一般现在时。

如：He said that he had left his umbrella in the library.

The teacher told the students that the Pacific Ocean is the largest ocean in the world.

思考题：

1、上周，他说他要来看我。

Last week, he said he would come to see me.

2、两小时以前，他说他已经修好了那台电脑。

Two hours ago, he said he had repaired that computer.

3、我保证无论何时只要你有困难，我就帮你。

I ensure I’ll help you no matter when you have difficulties.

4、我的英语老师常说，只要他一息尚存，他还要继续教我们。

My English teacher often says he’ll go on teaching us as long as he has one breath.