八种时态常用的标志词_常见八种时态标志词
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八种时态常用的标志词
1、一般现在时
表示:现阶段经常发生的动作或存在的状态
标志: often、usually、always、sometimes、everyday、in the morning/afternoon…、on Sundays, once a week etc e.g.:We go to school at six forty every day.My brother reads a book once a week.2、一般将来时
表示:将要发生的动作或存在的状态
标志:tomorrow、next week、this month、in an hour、the day after tomorrow etc e.g.:He will go to see a doctor tomorrow.I am going to play basketball next week.She is coming back in an hour.3、一般过去时
表示:过去发生的动作或存在的状态
标志: yesterday、last week、three days ago、the day before yesterday, in 1990 etc e.g.:I finished my work yesterday.He went to New York ten days ago.4、现在进行时
表示:现在正在进行的动作
标志:now、Look!、Listen!、It is six o’clock.e.g.:Look!The boy is playing with a cat.It’s eight o’clock.The Smiths are watching TV in the living room.5、过去进行时
表示:过去某个时刻正在进行的动作
标志:at six yesterday morning、from 7 to 9 yesterday、this time yesterday、也可用在when和while引导的从句
e.g.: He was taking a shower at 11 last night.They were cooking when the bell rang.(= While they were cooking, the bell rang.)
6、现在完成时
结构: Have / has done 1)表示过去发生或完成的某一动作对现在造成的影响或结果。
标志: already(“已经” 用于肯定句的中间和末尾处)、never(“从不”用于中间处)、ever(“曾经” 用于疑问句和肯定句的中间处)、just(“刚刚” 用于中间处)、yet(“已经” 用于疑问句的末尾处/“还” 用于否定句的末尾处)e.g.: I have just cleaned my clothes.我刚洗过衣服。(“洗衣服”是发生在过去的动作,对现在造成的结果是“衣服干净了”)
2)表示从过去一直持续到现在的动作,将来还可能继续下去。标志:for+时间段,如for three days since+时间点/过去时从句,如since 1998,since she left here e.g.:she has lived in Fuzhou for three years./ Since three years ago.7、过去完成时
以过去某个时间为标准,在此以前发生的动作或行为,或在过去某动作之前完成的行为,即“过去的过去”。
标志:before, by the end of last year(term, month„)etc.e.g.:The cla had already begun when I came to school.8、过去将来时
表示:从过去某个时间看将来发生的动作 通常在宾语从句中出现,主句为过去时 e.g.: He said(that)he would visit the Great Wall the next day.She told me(that)she was moving to France in two days.