小男孩‘自慰网亚洲一区二区,亚洲一级在线播放毛片,亚洲中文字幕av每天更新,黄aⅴ永久免费无码,91成人午夜在线精品,色网站免费在线观看,亚洲欧洲wwwww在线观看

分享

英語專欄 | 過去進(jìn)行時(shí)/過去完成時(shí)用法

 wang3938 2024-12-23
微信公眾號(hào):就學(xué)一點(diǎn)

過去進(jìn)行時(shí)

表示過去某個(gè)時(shí)間正在發(fā)生的動(dòng)作。

常用的時(shí)間狀語有:at this time yesterday, at that time, this morning, the whole morning, all day yesterday, from nine to ten last evening, when, while等。

I was busy yesterday. 

昨天我很忙。

1. 過去進(jìn)行時(shí)形式

肯定形式:was/were + doing;

I was reading aloud while my brother was watching TV.

我弟弟在看電視的時(shí)候我在大聲讀書。

否定形式:was/were + not +doing;

She wasn't doing her homeworkwhen I got home.

當(dāng)我回到家的時(shí)候,她沒有在做作業(yè)。

一般疑問句形式:把was或were置于句首。

Were you cooking the breakfast ateight yesterday morning?

昨天早上8點(diǎn)你在做早餐嗎?

過去完成時(shí)

表示過去某個(gè)時(shí)間之前已經(jīng)完成的動(dòng)作,即“過去的過去”完成的動(dòng)作。

常用的時(shí)間狀語有:before, until,when, after, once, as soon as, by the endof last year (term,month) 等。

When he got there, the train had already left.

他到那兒時(shí),火車已經(jīng)離開了。

1. 過去完成時(shí)形式

(1) 過去完成時(shí)的一般形式

肯定形式:had + done;

When the police arrived, the thief had run away.

當(dāng)警察趕到的時(shí)候,小偷已經(jīng)跑了。

否定形式:had + not + done;

He said that he hadn't learned any English before.

他說他以前沒有學(xué)過英語。

一般疑問句形式:把had置于句首。

Had she left the office when Miss Li went to get a book.

當(dāng)李小姐去拿書的時(shí)候她已經(jīng)離開辦公室了嗎?

2. 過去完成時(shí)的擴(kuò)展

1) 當(dāng)動(dòng)詞為hope, expect, think,intend, mean, want, suppose, plan時(shí),用過去完成時(shí)表示未實(shí)現(xiàn)的愿望,打算和意圖。

I had hoped that I could get the job.

我真希望我能得到這份工作。

2) 在hardly/scarcely...,when, nosooner... than句型中,主句用過去完成時(shí),從句用一般過去時(shí)。

I had hardly got into the house when he came to see me.

當(dāng)他來看我的時(shí)候,我剛到家。

3) 表示“第幾次做某事”,主句用一般過去時(shí),從句用過去完成時(shí)。

That was the first time that she had seen her father.

那是她第一次見到她的父親。

    本站是提供個(gè)人知識(shí)管理的網(wǎng)絡(luò)存儲(chǔ)空間,所有內(nèi)容均由用戶發(fā)布,不代表本站觀點(diǎn)。請(qǐng)注意甄別內(nèi)容中的聯(lián)系方式、誘導(dǎo)購買等信息,謹(jǐn)防詐騙。如發(fā)現(xiàn)有害或侵權(quán)內(nèi)容,請(qǐng)點(diǎn)擊一鍵舉報(bào)。
    轉(zhuǎn)藏 分享 獻(xiàn)花(0

    0條評(píng)論

    發(fā)表

    請(qǐng)遵守用戶 評(píng)論公約

    類似文章 更多