作业帮动词的时态是什么,句子的结构,还有其标志词.
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动词的时态是什么,句子的结构,还有其标志词.
动词的时态是什么,句子的结构,还有其标志词.
动词的时态是什么,句子的结构,还有其标志词.
动词就是描写动作的词,表示有行为动作的与静态相对的词.在句子中通常用在名词后面,多用作宾格.凡表示有行为动作的就是动词例：打倒,缩头缩脑、生产搞定；等等…
一般现在：
时间状语：--- sometimes/often/usually/always/now/never/seldom/every morning/once a month---
一般过去
时间状语：---yesterday/yesterday morning/the day before yesterday/last week/last month/last yea...
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一般现在：
时间状语：--- sometimes/often/usually/always/now/never/seldom/every morning/once a month---
一般过去
时间状语：---yesterday/yesterday morning/the day before yesterday/last week/last month/last year/three years ago/a few days earlier/the other day(=a few days ago)/in 1999/after three months/ two days later/at that time/ just now/ in the past/ in those days/one day/ once / at one time---
现在进行
时间状语：---now/these days/ at present/ at this time--- 提示动词look/ listen---
过去进行
时间状语: then/ at that time/at this time yesterday/ yesterday evening/last night/ when+时间状语从句)---
一般将来
时间状语：---tomorrow/tomorrow morning/the day after tomorrow/(how) soon/ before long/ by and by/ in an hour/ in five minutes’ time/ five minutes later/ this afternoon/ next Saturday(week, month, year)/in future/ in the future/ sometime in the future/ some day( one day)---
过去将来
时间状语：---soon/the next day---that-clause(名词性从句或上下文中---)
现在完成
时间状语：（包括现在时间在内的时间状语）
---1)already/(not)yet/before/recently=lately 2)ever/never/once/twice/many times 3)now/just/today/
this morning 4)for…/since…/so far/ by now=up till now 5)in/for/during the past(last)few years---
注意：不能和明确的具体的表过去的时间状语连用，如：yesterday, last week, in 1998, ago等
过去完成
时间状语：before, by, until, when, after, once, as soon as+过去
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