标签:助动词be 相关文章
[00:04.07]Unit 31 Reading and speaking [00:08.41]6 b) Listen to some possible answers. [00:13.23]Notice the way these auxiliaries are stressed. [00:16.45]Copy the voices. [00:18.74]1 Am I pleased that we left [00:21.98]before the trouble started! [00
汉语中只有助词,而没有助动词。这又是英汉两种语言的一大差别。英语的助动词,就是起辅助作用的动词,本身没有独立的词义,不 能单独做谓语,在句子中只起语法作用,和实意动词一起
1)协助主要动词构成谓语动词词组的词叫助动词(Auxiliary Verb)。被协助的动词称作主要动词(Main Verb)。 助动词自身没有词义,不可单独使用,例如:
1) be +现在分词,构成进行时态,例如: They are having a meeting. 他们正在开会。 English is becoming more and more important. 英语现在越来越重要。 2) be + 过去分词,
1)have +过去分词,构成完成时态,例如: He has left for London. 他已去了伦敦。 By the end of last month, they had finished half of their work. 上月未为止,他们已经完成
1) 构成一般疑问句,例如: Do you want to pass the CET? 你想通过大学英语测试吗? Did you study German? 你们学过德语吗? 2) do + not 构成否定句,例如: I do n
shall和will作为助动词可以与动词原形一起构成一般将来时,例如: I shall study harder at English. 我将更加努力地学习英语。 He will go to Shanghai. 他要去上海。
Unit 2 助动词、情态动词(一) 1. The room is in a terrible mess; it _____ cleaned. A. can't have been B. shouldn't have been C. mustn't have been D. wouldn't have been 2. You _____ her in her o
Unit 2 助动词、情态动词(二) 4. With all this work on hand, he _____ to the cineman last night. A. mustn't go B. wouldn't go C. oughtn't to go D. shouldn't have gone 5. You _____ all those cal
Unit 40 do 干 ,行动,做, 助动词(构成疑问或否定) does 做, 干, 行动(动词do 第三人称单数)
1)should无词义,只是shall的过去形式,与动词原形构成过去将来时,只用于第一人称,例如: I telephoned him yesterday to ask what I should do next week. 我昨天给他打电话,问他我下周干什么。 比较:
Unit 2 助动词、情态动词(三) 7. Research findings show we spend about two hours dreaming every night, no matter what we _____ during the day. A. should have done B. would have done C. may have
1)should无词义,只是shall的过去形式,与动词原形构成过去将来时,只用于第一人称,例如: I telephoned him yesterday to ask what I should do next week. 我昨天给他打