同等学力申硕必备之时态

2010年同等学力申硕考试于2010年5月30日进行，现在距离考试还有4个月的时间，清华在线的专家辅导老师在此提醒：准备参加2010年同等学力申硕考试的考生一定要在这段时间认真做好有计划的复习，对照大纲和自己的弱势学科有目标地进行相关复习，这样才能在最后的申硕考试当中取得一个不错的成绩。在此清华在线的英语辅导专家老师整理了有关同等学力英语有关时态的知识，希望对考生有一定的帮助。

2010年同等学力申硕时间：2010年5月30日（星期日）上午9时至11时30分为外国语水平考试时间；下午2时30分至5时30分为学科综合水平考试时间。

时态 Tense重要的有七个：一般现在，一般将来，一般过去，现在进行，现在完成，过去完成，将来完成

一、一般现在时 Simple Present Tense

1.不容质疑的真理和事实

如：The sun rises in the east.

My house lies in the south of the campus.

2.时刻表

如：The train leaves at 6:00 tomorrow morning.

3.条件、时间、让步状语从句中，用一般现在时表示将来。

如：If it is fine tomorrow, we’ll go on a picnic.

The WTO can be called a true trade organization only when China joins.

二、一般过去时 Simple Past Tense

1．used to do和would do的区别

如：used to do 过去常常  （现在不做了）

would do  过去常常  （现在不确定）

be used to doing  习惯于 （to是介词）

如：I used to like classical music.

I would like classical music.

2．在虚拟语气中的应用 （清华在线提供）

⑴ It is (high/good/above) time + 一般过去时

如：It is high time that we went home.

⑵ It looks as if he were somebody.

三、一般将来时 Simple Future Tense

1．be going to do

⑴ 有迹象表明要发生的动作

如：Look, it’s going to rain.

⑵ 注定要发生

如：His aunt is going to have a baby.

2．be to do

⑴ 计划性很强 > be going to do

如：The premier is to visit China.

⑵ 命令性 should, must （上下级，父母对子女）

如：You’re to do your homework before you go to play.

3．be about to do  马上

= be on the verge/eve/brink/point of doing

如：We are about to go shopping. Now that you come, we can do that later.

4．be due to 计划，预定(时间、日期)

如：The train to Sydney is due to arrive at 8:30.

Due to  由于

如：Due to the heavy traffic, he was late.

四、现在进行时 （Present Progressive Tense）

1．与频度副词always, continually, constantly等连用，表达感情色彩

如：My mother is always finding fault with me.

Mary is constantly complaining about her wage.

2．表示感觉、感情、存在、从属等动词不能用进行时

⑴ 表示感觉：see, hear, look, notice, smell, taste, feel, seem, appear

⑵ 表示感情：hate, love, like, refuse, want, wish

⑶ 表示占有和从属：have, own, possess, belong, contain

⑷ 表示思考和理解：understand, believe, think, forget, remember

五、现在完成时Present Perfect Tense

1．构成：助动词have/has + 动词的过去分词

2．现在完成时表示过去开始的一个动作或状态延续到现在。通常连接的时间状语有already, since, so far, yet, twice, once, recently, up to now等等。

如：Bill has lived in London since 1980.

I have been to Great Wall twice.

The old man has waited for the bus for half an hour.

3．It is the first(last) time that…，This is the first(last) time…结构中的从句中要用现在完成时。

如：This is the first time that I have heard this song.

It is the first time I have been to Beijing.

4．“It (This) is the best(worst) + 名词 + 从句”结构中用现在完成时

如：This is the best book I have ever read.

It is the worst film I have ever seen.

六、过去完成时 Past Perfect Tense

1．表示过去的一个动作发生之前的动作，即“过去的过去”。一般都与从句连用，在前的动作用过去完成时。

如：The play had already started when we got to the theatre.

She didn’t go to bed until she had finished her work.

2．介词by接过去的时间状语，主句常用过去完成时

如：By 1989, the bridge had already been finished.

By the time the host called the fireman, the servants had put it out.

3．no sooner…than… 和hardly(scarcely)…when…结构中要用过去完成时。

如：We had hardly left the house when it began to rain.

We had no sooner gone to bed than the phone rang.

七、将来完成时 Future Perfect Tense

介词by接将来时间，主句常用将来完成时。

如：By the end of this month, we will found a satisfactory solution of the problem.

By the year 2005, we’ll have reached a new stage.

现在完成进行时

构成：have/has been doing

表示过去开始的一个动作或状态延续到现在，比现在完成时更加强调动作所延续的一段时间。

如：John has been writing papers since last month; he should take a rest now.

The rain has been raining since the end of last month.

过去完成进行时

构成：had been doing

表示过去的某一动作或状态延续到过去的某一个时间，过去完成进行时比过去完成时更加强调持续的那段时间。

如：Professor Black has been working in this university for ten years before he got a new job.

最后清华在线的老师希望考生经过这为期4个月的复习，在最后的同等学力申硕考试当中能取得一个满意的成绩。