What is the present perfect tense of "begin"?BeginBegin is a word in English that is an action word, hence it is classified as a verb. The basic meaning of the word refers to the time when people start some kind of project or event....
1、1 现在完成时 Present perfect 接触一:肯定句式 现在完成时的肯定句式是“have(has)过去分词”。如: We have just finished our homework She has gone home 注意:1)该句式中的have或has是助动词,has用于第三人称单数,其它人称一律用have。 2)该句式中have(has)和过去分词之间可用just插入。 3)把该句式...
(1)past perfect。考查过去完成时。题干中谓语是"had begun",begun是begin的过去分词,可判断时态为过去完成时,谓语结构为"had+过去分词"。故答案为:past perfect。(2)present perfect。考查现在完成时。根据题干中谓语"have worked"可判断时态为现在完成时态,其谓语结构为"have+过去分词"。故答案为:present perfe...
1、Present Perfect Tense1 现在完成时的基本用法基本用法: 1)现在完成时表示一件已发生的事,这事往往与现在的情况有联系: Ive lost my key. 我的钥匙丢了。(因此无法进屋) Shes gone to town. 她进城去了。(现在在城里) Ive got a letter from my aunt. 我收到姨母的一封信。(因 此知道她的近况) ...
Past Perfect Tense He/She/It had begun. I had begun. You/We/They had begun. Past Perfect Continuous Tense He/She/It had been beginning. I had been beginning. You/We/They had been beginning. Simple Future Tense He/She/It will/shall begin. ...
现在完成时(The present perfect tense)的用法小结 一、构成:助动词have / has+p.p(动词的过去分词) 二、用法:现在完成时既涉及过去,又联系现在。用法一:表示过去发生或已经完成的某一动作对现在造成的影响或结果。常与just(刚刚),already(已经),never(从来没有),ever(曾经),before(以前),yet(仍然),once(一...
现在完成时(Present Perfect Tense)（1）表示过去发生或已经完成的动作对现在造成的影响或结果。—It’s so dark.太黑了。—Someone has turned off the light.有人把灯关上了。（2）表示从过去某一时间开始并一直持续到现在的动作或状态。常与since+过去的时间点，for+一段时间，since+时间段+ego,so far等...
What is the past perfect tense of make? What verb tense is "am running"? What is the past perfect tense of occur? What is the present perfect tense of "did"? What verb tense is "become"? What is the past perfect tense of begin?
现在完成时Thepresentperfecttense 现在完成时基本用法1句型变化2与一般过去时的区别3三个重点4 一、现在完成时的基本用法现在完成时表示过去发生的动作对现在产生的影响或结果;也可以表示动作从过去持续到现在,或者还有可能持续下去的动作或状态。 (一)现在完成时表示过去发生的动作对现在的影响或结果。现在完成时的...
6. 过去完成时 past perfect tense 表示在过去的某个时间或动作以前已经发生的动作或已经存在的状态。就是我们常说的:表示"过去的过去的动作或状态" 【例】I have already finished my homework when you called me. 在你打给我之前,我就已经...