Negative and question forms are made using the helping verb "do"
否定句與疑問句使用助動詞do
and its past form "did"
以及它的過去式did
and the simple form of the main verb
以及主動詞的一般式
Did you watch television last night?
昨晚你看電視了嗎?
In this sentence, the helping verb is "did"
在本句中,助動詞是did
and the main verb is "watch"
主動詞是watch
However, a sentence is using the helping verb "be"
然而,還有一種句子使用be作為助動詞
The structure is different
其結(jié)構(gòu)有所不同
There are two past forms of the verb "be"
動詞be有兩種過去式
'I", "he", 'she" use "was"
I, he, she用的是was
and "you", "we" and "they" use "were"
you, we和they用的是were
Instead of using "do" or "did"
而不是使用do或did
we just add "not" after "was" or "were"
我們只需在was或were后面加上not即可
It was not raining yesterday
昨天沒下雨
The Smiths were not at home on Wednesday
史密斯一家周三沒在家
We can shorten "was not" to "wasn't"
我們可以將was not縮寫成wasn't
and "were not" to "weren't"
并將were not縮寫成weren't
It wasn't raining yesterday
昨天沒下雨
The Smiths weren't at home on Wednesday
史密斯一家周三沒在家
When we ask questions, we change the word order
當(dāng)提問時,我們要改變詞序
so that the verb goes before the subject
將謂語動詞放到主語前面
for example
例如
Anna was in Sarah's house yesterday
Anna was in Sarah's house yesterday
would become
會寫成
Was Anna at Sarah's house yesterday?
Was Anna at Sarah's house yesterday?
see if you can identify the helping verb "did"
看看你能否在下面的對話中找出助動詞did
and two past forms of the verb "be"
以及謂語動詞be的兩種過去式
"was" and "were" in the following dialogue
即 was和were
Did you go for a walk yesterday?
昨天你去散步了嗎?
No, I didn't go for a walk
沒有,我沒去散步
Well, it wasn't very sunny anyway
這樣啊,反正天氣也不是很好
Wasn't it raining?
沒下雨嗎?
I'm not sure. Weren't you asleep all day?
我不清楚,你不是在整天睡覺吧?
No, I wasn't asleep. I was only pretending
不,我沒睡,只是裝出來的
Yes you were. Was your sleep a good one?
是啊,你是在裝,睡得好嗎?
Yes, it was pretty good
嗯,睡得很好
Then I woke up and had to see you again
而我不得不醒來見你
At a hundred and eight
都一百零八歲了
you should be glad to wake up at all!
你該慶幸自己還能醒過來!
I hope I look that young at a hundred and eight
真希望自己一百零八歲時看上去能如此年輕
Here is the same once more, but without subtitles
再來看一遍,這次沒有字幕
now we will look at time phrases often used in the past
現(xiàn)在我們看看過去時中常用的時間短語
at, on, in and ago
at, on, in和ago
"in", "on" and "at" are all time phrases that can be used in the past
in, on和at都可以用在過去時中
but these words can be used in the present and future, too
而它們也可以用在現(xiàn)在時與將來時中
to show when something has happened, we use "at" + a time
我們使用“at+時間”來描述已經(jīng)發(fā)生的事
Jim went to work at 8:30am
吉姆上午8點去上班了
we can also use "on" + a day or a time
我們也可以用“on+日期/時間”
I went to the movies on Monday
周一我去看電影了
The shop was robbed on August 27th
商店在8月27日遭劫了
To be less specific
要不想這么精確的話