a time的用法？

一、a time的用法？

表一段时间 ，例如:I will stay here for a time.

二、every time和at a time的用法？

都可表示每次的意思，every time 可以做时间状语，也可以引导时间状语从句;at a time 只做时间状语

三、on time和in time的区别和用法？

区别只有意思不同：

1、n time：意为“及时”；

2、on time：意为“按时”；

1、in time：意为“及时”，强调正好赶上事先约定的时间，没有迟到。

例句1：Tom managed to get to the airport in time.

汤姆设法及时赶到了机场。

例句2：There's a slight chance that he'll be back in time.

他及时赶回来的可能性不大。

例句3：I hope we get there in time.

我希望我们及时到达那里。

2、on time：意为“按时”，表按计划做事，强度不迟到，不早不晚。

例句4：She always pays her bills on time.

她总是按时支付账单。

例句5：We worked like crazy to get it done on time.

我们拼命地干，好按时完成这项工作。

例句6：The bus came right on time.

公共汽车正好准时到达。

从以上例句可以看出，on time 表达的是种准时概念，而in time 表达的是一种没有晚的概念，所侧重的点不一样，希望大家掌握它们的用法。

四、a waste of time 的用法？

1.Personally I think it's a waste of time在我看来，这是浪费时间。

2.It's a waste of time to concern yourself over other people's troubles.为别人的麻烦事操心，纯粹是浪费时间。

3.People consider volunteering as a waste of time.人们认为志愿工作是浪费时间。

4.So, the next time someone says that watching TV is a waste of time, think of Jake.所以,下次有人说看电视是浪费时间的时候,想想杰克。

五、it is a long time的用法？

1: It's a long time 后面可以跟动词不定式to do..

. 2: It's a long time 后加for somebody to do...

. 3:It's a long time doing sth.

六、its time的用法？

7用于表达“是时间”做什么的句子。

例句：

It's time to go. 是时候动身了。

It's time to eat dinner. 是时间吃晚饭了。

七、the first time的用法？

the first time 没有时态限制。

doing or experiencing something for the first time. 第一次做或体验某事。

done for the first time. 第一次完成。

The film has been shown in its entirety for the first time. 这部电影是第一次完整放映

八、this was the first time用法？

1.This was the first time he had confronted an armed robber.这是他第一次面对一个武装劫匪。

2.This was the first time she had spoken before many people; so she was a bit shy.她是第一次当众讲话，有些害羞。

3.This was the first time she would be living abroad.这是她第一次在国外居。

九、it is the first time that用法？

基本句式：This (It, That) is the first (second, third) time that ...

【时态分析】

This (It, That) is the first time that...跟与现在完成时连用，这体现了“现在完成时”的另一个特点：对过去经历的总结。意味着从过去某个时间到说话时的经历总结（也可能是人一生所经历），这跟现在完成时的“动作发生在过去，一直持续到现在”有某种关联，只不过是强调次数和经历而已。例如：

This is the first time in my life that I have taken part in such a grand celebration.这是我有生以来第一次参加如此盛大的庆典。

Although it is not an official Olympic event, this is the first time that Wushu has come so close to the Olympics.虽然这不是官方奥运比赛，但这是第一次武术距离奥运这么近。

This is the first time that the three leaders have met together and the first time that President Roosevelt has met Marshal Stalin.这是三巨头的第一次会面，同时也是罗斯福总统与斯大林元帅的首次会面。

This is the first time that a study has set out to examine whether giving up smoking has impact on memory.该研究首次着手检验戒烟是否对记忆有影响。

But this is the first time that we’ve been able to look at everything.但这是我们第一次看到全景。

This is the first time that they’ve ever had a truly stable home where they put their heads down on the same pillow each night.这是第一次他们拥有了一个真正固定的住所，每天晚上他们都躺在同一个枕头上睡觉。

This is the first time that he has written in English.这是他第一次用英语写作。

It is the first time that China has objected to manoeuvres in the area.这是中国第一次反对在此区域举行的军事演习。

It is the first time that Mrs Obama has given her approval to the work of a single company.这是奥巴马夫人第一次对一个独立公司的工作给予称赞。

It is the first time that such a large group of illegals has been uncovered.一下子揪出如此多的非法者，还是首次。

It is the first time that Stalin has left Russia since the Revolution.这也是自十月革命以来，斯大林第一次离开俄国。

It is the first time that we have talked about this issue face to face.这是我们第一次面对面地谈论到这件事情。

It is the first time that I have received your letter.那是我第一次收到你的来信。

It is the first time that he has performed on such a big stage.这是他第一次在如此大的舞台上表演。

& & &

It was the first time that sb had done sth

It was the first time that I had been to Beijing

十、most of the time用法？

most of the time，是副词短语。意思多数情况下，大多数时候；大部分时间；大多数时间

例句：He keeps to himself most of the time. 他大部分时间独居。