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hAvE BEEn Doing sth

have been doing sth.是现在完成进行时态,表示一直在发生的动作、一直存在的状态 如:1. I have been waiting for your phone call these days. 2. He has been watching TV since I came back.have been done 是现在完成时态的被动语态形式,...

1 区别现在完成时和现在完成进行时 现在完成进行时是一兼有现在完成时和现在进行时二者基本特点的时态。由于它有现在完成时的特点,所以它可以表示某一动作对现在产生的结果或影响。由于它有现在进行时的特点,所以它也可以表示某一动作的延续性...

现在完成时强调动作的结束 have been doing sth即现在完成进行时强调动作的持续 假如有for +一段时间 或者since+时间点 短暂性动词要改为延续性动词 如 he died two years age he has been dead for two years

一只在做某事 例:I have been studying French these days.

have been doing sth.是现在完成进行时态,表示一直在发生的动作、一直存在的状态 如:1. I have been waiting for your phone call these days. 2. He has been watching TV since I came back. have been done 是现在完成时态的被动语态形式,...

1。有,这是完成进行时: 现在 过去 We have been doing sth…… We had been doing sth……… (其他人称不一一列举) 2。而 have been done 是被动完成时—— 用“have,has”为现在时,用“had”为过去时。 3。……being done 是用在被动进行时:(前面加...

前者强调连续不间断的动作 后者则强调完成了某项动作

一.含有ing句型: 1. carry on\keep doing 坚持做某事 2. practise doing sth. 练习做某事 3. keep sb. Doing 使某人一直做某事 4. enjoy doing 喜欢做某事 5. finish doing 完成做某事 6. be afraid of doing 害怕做某事 7. (sth)be worth doi...

一、have作实意动词。 1.表示“有”的意思。 Look, I have wings, just like you. (JBⅤL1) He had fair hair and blue eyes. (JBⅥL2) 〔注1〕:其否定和疑问形式变化,在美国通常用助动词do。 〔注2〕:在英国口语中常用have got代替have. Look, c...

keep (on)doing sth., 继续做某事;不停地做;反复做某事 To keep doing sth until you have been successful.也就是很多人都没有成功的根本原因吧。 keep sb.doing sth.使某人一直做某事.,让某人保持做某事 I keep my son doing homework eve...

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