Present Perfect Tense 现在完成时 主谓模块1：I have been 我已经是...(结果)/我已经是...有一段时间了（“可延续性”）肯定句否定句一般疑问句及回答 Yes, I have. / No, I haven’t.He has been a worker. He has not been a worker. Has he been a worker?Yes, he has. / No, he has ...
Students learn about the two uses of the present perfect in this lesson. They'll also learn about the common time markers (for, since, all, already, still, yet, ever, never, recently, lately) and practice using them in various grammar exercises and speaking activities.Launch...
Like in English, the time markerssiempreandnuncacan be used with the both the present tense and the perfect tense. The meaning changes depending on the tense. Examples: Siempreayudas a los demás. siempre= all the time Siemprehas vivido en ciudades de costa. ...
时间模块：Time Markers 时间标志词 for 20 years 有20年 since 2000 自从2000年以来 Since I moved here 自从我搬到这里以来 标准句子结构 ●主谓模块1+X+时间模块 I have been being silly for 2 hours.我已经一直在发呆有2个小时了。●主谓模块2+X+时间模块 I have been playing the guitar since I got...
Zhuhai has held it eight times in the past few years.Zhuhai held the Airshow in 2010.Zhuhai has held it eight times in the past few years.The Past Tense过去时 The Present Perfect Tense 现在完成时Structures 结构Method OneFinding time markersZhuhai held the Airshow in 2010.Zhuhai has held it...
@siyuuuanSorry, I meant time markers @
Using time markers like “for” and “since” can help indicate the duration of the activity. Negative Sentences Negative sentences show that an action has not been happening over a period of time. To form these, add not between has/have and been. Formula: Subject + has/have not been +...
Present Perfect Simple – actions without time markersB1 Present Perfect Simple – just/already/yet (1)B1 Present Perfect Simple – just/already/yet (2)B1 Present Perfect Simple – just/already/yet (3)B1 Present Perfect Simple – just/already/yet (4)B1 ...
This dissertation develops a semantic framework for analyzing tense, aspect and mood (TAM) markers on the basis of a language-indipendent semantic space and applies this framework to the ranges of polysemy associated with -Xr, -DIr, -Iyo... C Temürcü 被引量: 8发表: 2007年 Understanding ...
Findingtimemarkers ZhuhaiheldtheAirshowin2010. Zhuhaihashelditeighttimesinthepastfewyears. Thepast ThePresentPerfect in2010 inthepast/lastfewyears MoreExercises: 1.In1997,theNewSummerPalace(圆明新园)___(begin)toopentopeopleinZhuhai. 2.Inthepast,we__...