学习中,归纳总结法,是指将所学知识按照一定标准,进行系统化的整理和总结。例如time这个词的知识总结—— sometime sometimes some time it is time for sth it is time for sb to do sth it is time that sb should do sth/did sth at a time at one time at times in no time each time every time next time last time the first time 例如 Tom worked as shop assistant 【at a time】. once upon a time a long time ago