英语教学实践中,笔者总结出2+5+2三步时态学习法。以助动词为划分依据,详述如下。一、不用助动词的常见时态有两种:一般现在时和一般过去式例句:I remember that I am invisible and walk softly so as not to awaken the sleeping ones.I stared at him blankly,my mind groping for connections.(p398) English teaching practice, the author summed up the 2 +5 +2 three-step tense learning. To help verbs as a basis for division, as described below. I. There are two common tenses of aiding verbs: I remember that I am invisible and walk softly so as not to awaken the sleeping ones. I stared at him blankly, my mind groping for connections . (p398)