英语时态教程.ppt

英语语法--时态
内容
1. 真题分析

真题 3 (2005年12月)
I (work) _____in the Human Resources Department for five months since I joined pany.
since引导的从句时态如果为一般过去时,主句时态常用现在完成时态或现在完成进行时态。因此正确答案为have worked或have been working。
译文:自从我进入该公司以来,已经在人力资源部工作五个月了。
真题分析
真题 1 (2006年6月)
The policeman stopped the driver and found that he _____ alcohol.
A. drinks B. has drunk C. is drinking D. had drunk
在复合句中,如果主句时态为一般过去时,从句时态应向前推一个时态,所以此处应用过去完成时态。因此正确答案为D。
译文:警察拦下司机,发现他喝过酒。
真题 2 (2006年6月)
Next week we (sign) _____ the sales contract with the new supplier.
根据句首的next week判断,此处应使用将来时态。因此正确答案为will sign。
译文:下周我们将和新的供应商签订销售合同。
动词的时态(Verb Tenses )
以动词 do 为例,将16种时态列表如下:
一般进行完成完成进行
现在 一般现在时现在进行时现在完成时现在完成进行时
We study. We are studying. We have studied We have been studying.
过去 一般过去时 过去进行时 过去完成时过去完成进行时
We studied. We were studying. We had studied. We had been studying.
将来 一般将来时 将来进行时 将来完成时将来完成进行时
We will study. We will be studying. We will have studied We will have been studying.
过去 过去将来时过去将来进行时过去将来完成时过去将来完成进行时
将来 We would study. We would be studying. We would have studied. We would have been studying.
(The Present Tense)
:主语+ 动词(第三人称单数+s/es)
:
表示反复发生的习惯动作或存在的状态:
He gets up at six every day.
表示客观事实和主语的特征、能力等
The earth moves round the sun.
表示安排或计划好的将来的动作(e, go, arrive, start, stay, leave)
The train starts at nine o’clock.
在时间或条件状语从句中:
If it is fine tomorrow, we will go swimming.
:every month, often, once a week等
2. 一般过去时(The Past Tense)
:主语+ 动词的过去式
一般过去时的构成
肯定式 主语+.
否定式 主语+didn't+v
疑问式 Did+主语+v.?
:
(1)表示过去某一时间发生的动作或状态。一般过去时常与表示明确的过去时间状语连用,如 then, at that time, just now, last month, in 1968, yesterday, in those days 等。"
He suddenly cried out just 。
She went to Macao the day before yesterday.
她前天去了澳门。
(2)除了与表示过去的时间状语连用外,一般过去时还可以与一个由when, while等引导的表示过去的时间状语从句连用。"
I said few words when I stayed with him.
我跟他在一起的时候很少说话。
" While walking along the sea, I saw a lot of ,我看到了许多海鸥。"
(3) 用于虚拟语气中,表示现在或将来的愿望,假设