1254
阅读量
2021年成人高考专升本《英语》动词不定式归纳(九)
发布时间:2021-09-28 17:05:33
成人高考报名、考试、查分时间 免费短信提醒
请选择
获取验证
立即预约

2021年成人高考专升本《英语》动词不定式归纳,更多2021成人高考备考经验、成人高考历年真题等信息,请及时关注本网站!

不定式的完成式、进行式和完成进行式:这三类在考研题中出现的频率很高,要特别注意不定式的这三种形式

  1、如果不定式所表示的动作与主要谓语所表示的动作(状态)同时(或几乎同时)发生或发生在主要谓语之后,那么用不定式的一般形式

  He received a warm welcome from the Australians and from his family who had flown there to meet him.

  In 1967, he arrived back in England, where a quarter of a million people were waiting to welcome him.

  After all, eighty was a special birthday, another decade lived or endured just as you chose to look at it.

  Now suddenly she began to sob, holding herself in as if weeping were a disgrace.

  2、如果不定式所表示的动作(状态)发生在主要谓语动词或特定的某时间之前,那么不定式就要用其完成式

  She feels relaxed to have finished writing her thesis before the deadline.

  33)The Vikings are believed America.

  [A] to have discovered[B] in discovering[C] to discover[D] to have been discovered

  34)The students were to at the auditorium before 1:30 pm, but the lecture was cancelled at the last minute.

  [A] assembled [B] have assembled [C] assembling [D] be assembled

  35)He was to the new ambassador, but he fell ill.

  [A] having telephoned[B] have telephoned[C] has telephoned[D] telephoning

  3、不定式进行式表示主要谓语动词所表示的动作(情况)发生时,不定式所表示的动作正在发生

  When he came in, I happened to be doing my experiment in the lab.

  Why do you stand here?You are supposed to be working in the workshop.

  4、不定式完成进行式表示其动词所代表的动作,在主要谓语动词所代表的动作之前一直在进行

  The students from the Department of Sociology are said to have been investigating the possibility of producing the new product.

  They are quite happy to have been cooperating harmoniously with us till now.

免责说明:因考试政策、内容不断变化与调整,以上内容为本站编辑搜集整理,仅供参考。如涉及版权问题,请联系本站管理员予以更改或删除。
编辑推荐
编辑:a123456