（3）表客观真理，格言警句或事实：

►. The earth moves round the sun.

►. The sun rises in the east and sets in the west.

►. Two and two makes four.

►. No man but errs. 人非圣贤，熟能无过。

（4）表将来：

A．在由when，after, before，as，as soon as，although，because，if，even if，in case，till，until，unless，

so long as，where，whatever，wherever 等引导的状语从句中用一般现在时表将来发生的动作。

（黄金重点，所有考试都不放过它！）

例如： ►. I'll tell her when shecomes tomorrow.

►. Even ifit rains this afternoon, I'll meet you.

►. Whatever happens, you should keep cool-headed. （不错的句型，背下！！）

►. I'll be right here waiting for you wherever you go.（很感人的句型！）

B．按时间表示将要发生的动作或事件，用一般现在时表达将来时概念。

►. The play begins at 6:30 this evening.

►. When does the plane take off?

►. He leaves for that city next week.

►. According to the timetable, the express train to liuxuepaper.com