PRESENT PERFECT TENSE - in 3 simple steps · Arnel's Everyday English
本课通过三个简单步骤讲解现在完成时的用法,包括生活经历、过去完成动作对现在的影响以及持续至今的情况。适合练习语法结构和实际应用。
In today's lesson, we are going to look at the present, perfect tense,
在今天的课程中,我们将学习现在时和完成时。
in three simple steps.
只需三个简单的步骤即可完成。
That's all you need for today.
这就是你今天所需要的全部内容了。
I'm going to give you lots of examples and real -life situations.
我会给你很多例子以及现实生活中的情景作为参考。
My name's Arnelle, are you ready?
我叫阿内尔,你准备好了吗?
Grammar Basics, I'll start with the formation, subject, half or has, plus the past participle
语法基础:我将从句子结构的构成开始讲起,包括主语、谓语(be动词的三种形式:is、am、are)以及过去分词。
What's the past participle?
什么是过去分词(past participle)?
Verb number three, go went gone.
动词的第三种形式:“go went gone”。
Gone is my past participle, walk, walked, walked.
我的过去分词形式“walk”(步行)已经消失了……
Walked is my past participle.
Walked” 是我的过去分词(表示动作已经完成)。
Many times we just say verb three, that's simple.
很多时候,我们只需要说“动词三”就行了,很简单。
I have walked, you have walked, let's change the verb.
我曾经走过,你也曾经走过;那么,让我们换个动词吧。
He has eaten, she has eaten.
他吃了,她也吃了。
It has sunk, we have sunk, they have sunk.
它沉没了,我们也沉没了,他们同样也沉没了。
Sink is an irregular verb, it means something goes down in water, like this boat here.
Sink”是一个不规则动词,它的含义是指某物沉入水中,比如这艘船。
It's an irregular verb, sink, sink, sunk.
这是一个不规则动词:“sink”(沉没)的过去式和过去分词形式分别是“sank”和“sunken”。
How do we form the negative?
我们是如何构成否定形式的呢?
It's easy, just add not.
很简单,只需在单词后面加上 “not” 即可。
I have not failed, you have not failed, he, she, it has not failed.
我没有失败,你也没有失败,他、她、它也同样没有失败。
Let's sound natural and contract, we haven't failed, they haven't failed.
让我们说话时显得自然一些,同时注意使用简洁的表达方式。我们没有失败,他们也没有失败。
When we are speaking we often just contract.
当我们说话时,通常只是简单地省略一些词语(即进行缩略)。
Question form, have has, subject, past participle, verb three.
问题形式:have has(助动词),主语,过去分词,动词的第三人称单数形式。
Have I failed?
我失败了吗?
Have you failed, has he, she, it failed?
你是失败了吗?他/她/它是失败了吗?
Have we failed, have they failed?
是我们失败了,还是他们失败了?
I have four sentences here.
这里有四句话。
Let's practice that grammar formation.
让我们来练习一下这种语法结构的用法吧。
First one, build an Evelyn, have gone home.
第一个任务是建造一艘名为“Evelyn”的飞船,完成后我就回家了。
Build an Evelyn, have not, haven't gone home.
我正在制作一个名为“Evelyn”的模型;不过到现在还没完成,因此还没回家。
Have they?
他们真的这么做了吗?
Have they gone home?
他们已经回家了吗?
Yes, we can say, have, build an Evelyn gone home, but I'm just being lazy and using they.
是的,我们可以说我们已经“构建”了一个能够回家的 Evelyn(角色),但我只是懒得使用更正式的表述方式,所以就直接用了“they”这个词。
I want you to complete the next three sentences, pause a lesson to do this.
我希望你能完成接下来的三句话;为此,你可以暂停当前的课程来进行操作。
Okay, Tim has forgotten my birthday, Tim hasn't forgotten my birthday,
好吧,有时候蒂姆会忘记我的生日,但有时候他又不会忘记。
has Tim forgotten my birthday?
蒂姆是不是忘记了我的生日了?
It's been three weeks, it hasn't been three weeks, hasn't been three weeks,
已经过去三周了……可又好像还没过去三周……
I've quit.
我已经辞职了。
I haven't quit.
我还没有放弃。
Have I quit?
我辞职了吗?
In this last example, we don't use the ask questions about ourselves.
在这个最后的例子中,我们没有使用那些关于我们自己的问题。