1Present perfect tenseTIPWe can use these time expressions with the presentperfect tense.already yet ever never just recentlysince forWe use the present perfect tense to talk about an actionthat started in the past and continues to the present.I have lived here since I was born.We use the ...
教材原文课文翻译Present perfect tenseTIP提示We can use these time expressions with the present我们可以把这些表示时间的词汇用于现在完perfect tense.成时。alreadyyetevernever已经尚未,仍未曾经从不justrecentlysincefor刚才近来自……以来达,计We use the present perfect tense to talk about an我们用现在完成时...
【题目】Simple past tense and present perfect tenseThere are some differences between the simple past tenseand the present perfect tense.TIPWe often use these time expressions with the simplepast tense.yesterday the other day last.. .agoTIPWe often use these time expressions with the present...
教材原文精准译文Simple past tense and present perfect tense一般过去时和现在完成时There are some differences between the simple past一般过去时和现在完成时之间有一些tense and the present perfect tense.区别。TIP We often use these time expressions with the提示 我们经常把这些表示时间的词语simple past ten...
The idioms has got and have got seem to be present perfect tense: they use has and have and these forms are followed by a past participle (one of the two past participles of get--got and gotten). These two related idioms are not present perfect, however.
Present Perfect UsesUSE 1 Unspecified Time Before NowWe use the present perfect to say that an action happened at an unspecified time before now. The exact time is not important. You CANNOT use the present perfect with specific time expressions such as yesterday, one year ago, last week, ...
some time ago.Daniel has bought a new computer.丹尼尔已经买了一台新电脑。(Daniel has a new computer now. )(丹尼尔现在有一台新电脑了。 )TIP小提示We often use these time expressions with the我们常将这些时间表达与现在完成时present perfect tense.连用。already ever just已经 曾经 刚刚recently (...
教材原文汉语译文Simple past tense and present perfect tense一般过去时和现在完成时There are some differences between the simple past tense一般过去时和现在完成时之间有一些and the present perfect tense.区别。TIP提示We often use these time expressions with the simple past我们经常把这些表示时间的词语与一般...
past_present过去现在We use the present perfect tense to tell how我们使用现在完成时来讲述一个动作到many times an action has happened till now.现在为止发生了多少次。Mr Wu has been to Canad a twice.吴老师已经去过加拿大两次了。pastpresent过去现在Tip提示We often use these time expressions with我们...
Note: Time Expressions – Present Perfect NEVER use the same time expressions that you use in the past simple tense, such as: yesterday, a week ago, last night. You MAY use unspecific time expressions such as: ever, never, since, for, already, many times, before, so far, yet. ...