初中各时态标志词汇总.doc

Four short words sum up what has lifted most successful individuals above the crowd: a little bit more.------------------------------------------author------------------------------------------date初中各时态标志词汇总初中各时态标志词汇总过去现在将来一般did was/were标志词：1)yesterday morning(afternoon, evening)等；2)last night/year等；3)时间段+ago；4)介词+一时间名词（例如：on Friday）5)then, just now, once,以及由after或before构成的介词短语do/does is/am/are标志词：1)often、 usually、always、 sometimes、 every day、once a week等频度副词，2)on Saturdays、 in the morning (afternoon, evening)  等be going to do/will do标志词：tomorrow，next week/month/ year 等进行was/were doing标志词：1)at that moment, at ten o’clock last night ,(at) this time of last year, 2)last night, all day yesterday, this morning, the whole morning, from nine to ten last evening, 3)when, whileis/am/are doing标志词：1)now，at the moment, these days；2)look ，listen等 此外要看具体语境will be doing标志词：1)at 10 tomorrow morning等具体将来时间；2)tomorrow，next week/month/year等完成had done标志词：1)by+ +过去时间：e.g. by the time…(在…时之前), by the end of …(在…结束/末之前), by then(截止到那时); 2)up to/till(直到)+过去时间： e.g. up till then (直到那时)等3) when, before, after, as soon as, till/ until引导的有先后的两个动作4）由told/said/asked等引导的宾语从句中have/has done标志词：（已经，最近）already, just, yet, before, recently, still, lately, recently, in the last few days；（次数）ever, never, once，twice, several times, how many times，how long（今天，这周/年/月）just, today, this morning/ week/month /year,（至今为止） up to now, by now，so farwill have done标志词：by+将来时间：by the times +sb do/does sth，…will have done；by the end of next week/month/ year等--------------------------------------------------。