现在完成时与现在完成进行时的区别 Present Perfect Tense -Simple or Continuous--FOR & SINCE, 视频播放量 31、弹幕量 0、点赞数 0、投硬币枚数 0、收藏人数 1、转发人数 0, 视频作者 hidream123, 作者简介 ,相关视频:完成态:现在完成时 Learn English Tenses PRESENT
A. Read the examples and discuss the difference between for and since. Then complete the rules.a. A: How long have you been a volunteer?Use:• The Present Perfect Simple for an action which started in the past and continues up to the present....
present perfect 是英语中的一种时态形式,用来表示过去的经验或完成的动作对现在的影响、持续到现在的动作或状态,或者刚刚完成的动作。与 simple past 相比,present perfect 更强调与现在的联系和影响。在使用 present perfect 时需要注意与 simple past 的区别,避免与具体时间状语连用,注意与 since 和 for 的区别,以...
Present perfect with since : She has been married since marched 2nd . Note : For and since can both be used with the past perfect. Since can only be used with perfecttenses, for can also be used with the simple past. Present perfect continuous Present perfect continuous ,form 1.The pres...
Greeks have tried to capture our city for ten years.Work out the ruleWe use since with (a period of time/a point in time).We use forwith (a period of time/a point in time).A〕The present perfect tense with since and for We often use since and for with the present perfect tense...
present perfect simple 的用法present perfect simple的用法 Present Perfect Simple的基本用法: 1.表示过去发生的动作对现在造成的影响或结果。 - I have lost my keys. How can I get into my house?(我把钥匙丢了,我怎么进家门啊?) - Have you finished your homework yet?(你作业做完了吗?) 2.表示...
present perfect tense.I have not laughed ike this since my childhood.The Greeks have tried to capture our city for ten years.Work out the ruleWe use since with (a period of time/a point in time).We use for with (a period of time/a point in time).A1 Hans is from Hamburg in ...
1A The present perfect tense with since and forA1 Complete A's questions with how long and the present perfect tense.Use the wordsin brackets to he/pyou.Add since or for to B's answers where necessary(用how long和现在完成时完成问句,并在答句中的必要处加上since或for。)A:How long have...
答案1. My mum has been worked in the post office for 16 years. 2. My teacher has been ill for three days. 3.I haven't danced since your birthday party. 4.My uncle and aunt have had their car for three months. 解析 1.我的妈妈在邮局工作16年了 。for+时间段,现在完成时的标志 2....
We often use since and for with the present perfect tenseI have not laughed like this since my childhood.The Greeks have tried to capture our city for ten years.Work out the rules• We use since with (a period of time/a point in time)....