英语专业四级语法专题(时态语态)ppt课件.ppt

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1、英语专业四级语法专题,时态语态,I. 比较活跃的时态,1. 现在完成时_ conscious of my moral obligations as a citizen.A. I was and always will be B. I have to be and always will beC. I had been and always will beD. I have been and always will be,Which of the following words can NOT be used to complete “Weve seen the film _”?A. befor

2、e B. recently C. lately D. yet,现在完成时V.S. 现在完成进行时,1)现在完成时表示动作已经结束,现在完成进行时表示动作还在延续。2)现在完成时表示动作已经一次性完成,而现在完成进行时则表示动作的反复发生。Jack _ from home for two days now, and I am beginning to worry about his safety.A. has been missing B. has been missedC. had been missing D. was missed,2.一般现在时Come and see me whenev

3、er _.A. you are convenientB. you will be convenientC. it is convenient to youD. it will be convenient to you,现在进行时V.S. 一般现在时,1)现在进行时表示正在进行的动作,一般现在时表示习惯性的动作。2)现在进行时表示暂时性动作,一般现在时表示持续性动作。How can I ever concentrate if you _ continually _ me with silly questions.A. have interrupted B. had interruptedC. a

4、re interrupting D. were interrupting,3. 一般过去时,He would have finished his college education, but he _ to quit and find a job to support his family.A. had had B. has C. had D. would have,4. 一般将来时,一般将来时的六种表达方式:will/shall /be to/be going to/be about to/bev-ing/be due to动原表示某个意图没有经过事先考虑,而是在说话的时候才决定做某事用wi

5、ll;表示迹象表明要发生某事,强调主观想法或意图,则只能用be going to;命中注定的事,隐含在未来之中的事,用be to;,be about to表示动作之快的将来,其后不能接时间状语;be due to与时间表,旅行计划等有关。 Youve left the light on. Oh, so I have._ and turn it off.A. Ill go B. Ive gone C. I go D. Im going,II. 语态,不及物动词无被动语态。 主动形式表示被动意义wash, clean, cook, iron, look, cut, sell, read, wear, feel, draw, write, sell, drive在need, require, want, worth (形容词), deserve后的动名词必须用主动形式。,被动形式表示主动意义 be determined, be pleased, be graduated (from), be finished, be prepared (for), be occupied (in), get married ,be interested in; be concerned with;,

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