一般现在时 1)经常性或习惯性的动作,常与表示频度的时间状语连用。时间状语:every…, sometimes, at…, on Sunday。例如: I leave homefor school at 7 every morning. 每天早上我七点离开家。 2)客观真理,客观存在,科学事实。例如: The earthmoves around the sun. 地球绕太阳转动。 Shanghai lies in the east of China. 上海位于中国东部。 3)表示格言或警句。例如: Pride goes before afall. 骄者必败。 注意:此用法如果出现在宾语从句中,即使主句是过去时,从句谓语也要用一般现在时。例:Columbus proved that the earth is round. 哥伦布证实了地球是圆的。 4)现在时刻的状态、能力、性格、个性。例如: I don't wantso much. 我不要那么多。exam8.com Ann writesgood English but does not speak well. 安英语写得不错,讲的可不行。 二、一般过去时 1)在确定的过去时间里所发生的动作或存在的状态。例如:时间状语有:yesterday,last week, an hour ago, the otherday, in 1982等。例如: Where didyou go just now? 刚才你上哪儿去了? 2)表示在过去一段时间内,经常性或习惯性的动作。例如: When I was achild, I often played football in the street. Whenever theBrowns went during their visit, they were given a warm welcome. 那时,布朗一家无论什么时候去,都受到热烈欢迎。 3)句型:It is time for sb. to do sth "到……时间了" "该……了" 例如:It istime for you to go to bed. 你该睡觉了。 It is timethat sb. did sth. "时间已迟了" "早该……了" 例如It is timeyou went to bed.你早该睡觉了。 would (had)rather sb. did sth. 表示'宁愿某人做某事'。 例如:I'drather you came tomorrow.还是明天来吧。 下载地址:
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