时态构成 ①主语+be (am, is, are)+表语 ②主语+V.(实义动词) 第三人称单数? 频度副词:always>often/usually/frequently/constantly>sometimes/occasionally/now and then>seldom/rarely>never 句法功能 ①表示习惯性、经常性动作或状态。 e.g. The world always makes way for the dreamer. He always takes a walk after supper.
1.一般现在时