时态形式
时态种类 主动形式 被动形式
一般现在时 do/does is/am/are done
一般过去时 did was/were done
一般将来时 will/shall do will/shall be done
过去将来时 would do would be done
现在进行时 is/am/are doing is/am/are being done
过去进行时 was/were doing was/were being done
现在完成时 has/have done has/have been done
过去完成时 had done had been done
现在完成进行时 has/have been doing has/have been being done
将来进行时 will be doing will be being done
表示经常发生的、习惯性的动作通常用usually等作时间状语。
I usually have my hair cut once a month.
The students often do their experiments in the lab. 学生们常常在实验室做实验。
He is always ready to help others. 他总是准备着帮助他人。
小试牛刀
—So what is the procedure?
—All the applicants ______ before a final decision is made by the authority.
A. interview
B. are interviewing
C. are interviewed
D. are being interviewed
【答案】C
【解析】句意:“那么步骤是怎样的?”“所有申请人要被面试后才能由专家做出最终的决定。”本题考
查动词的时态和语态。语境描述的工作流程,应用一般现在时态。Applicants 和interview 之间是被动关系,排除了A 和B项。故答案选C。
表示客观真理、格言以及不受时间限制的客观存在。
The earth moves around the sun. 地球绕太阳转。
Time and tide wait for no man. 时不待我。
A bird in hand is worth two in the bush. 双鸟在林不如一鸟在手。
表示现状、性质、状态时多用系动词或状态动词;表示经常或习惯性的动作,多用动作动词,且常与表频率的时间状语连用。
They always care for each other and help each other. 他们总是相互关心相互帮助。
表示知觉、态度、感情、某种抽象的关系或概念的词常用一般现在时:see, hear, smell, taste, feel, notice, agree, believe, like, hate, want, think, belong to, seem等。
Smith owns a car and a house. 史密斯有一幢房子和一辆车。
All the students here belong to No.1 Middle School. 所有学生都是第一。
少数用于表示起止或转移的动词如come, go, leave, arrive, fly, return, start, begin, open, close, end, stop等常用一般现在时代替将来时,表示一个按规定、计划或安排要发生的动作。当be表示根据时间或事先安排肯定会出现的状态时,只用一般现在时。
The shop closes at 11:00 p.m. every day. 商店每天晚上十一点关门。
Tomorrow is Wednesday. 明天是星期三。
The train leaves at 2:35 this afternoon. 火车今天下午2:35发车。
在主句是一般将来时的时间、条件、让步状语从句中代替将来时。
You will succeed if you try your best.
Even if it rains tomorrow, the football match will take place. 尽管明天下雨,足球赛也会举行。
When Bill comes, ask him to wait for me. 比尔来的时候叫他等我。
小试牛刀
If __________ now to protect the environment, we’ll live to regret it .
A. hadn’t acted
B. haven’t acted
C. don’t act
D. won’t act
【答案】C
Friends in high places “高处有朋友”
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星巴克杯子上这句英文谚语你看懂了吗?
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