- 目錄
【第1篇 新概念英語(yǔ)（一）語(yǔ)法總結(jié)：過(guò)去進(jìn)行時(shí)
導(dǎo)語(yǔ)新概念英語(yǔ)作為家喻戶(hù)曉的英文學(xué)習(xí)教材，《新概念英語(yǔ)》在中國(guó)經(jīng)久不衰，影響了好幾代學(xué)習(xí)者。即使以今天的角度來(lái)看，這套出版于幾十年前的教材無(wú)論是在編排體系，題材和題材，詞匯還是語(yǔ)法上都有出彩之處，值得各個(gè)層次的人學(xué)習(xí)。為您整理了以下內(nèi)容，僅供參考。希望可以幫助到您！如果您想要了解更多相關(guān)內(nèi)容，歡迎關(guān)注！
過(guò)去進(jìn)行時(shí)
——表示過(guò)去正在進(jìn)行的動(dòng)作，經(jīng)常用在when, while, as引導(dǎo)的狀語(yǔ)從句中。
結(jié)構(gòu)：was/were+doing
when my husband was going into the dining room this morning, he dropped some coins on the floor.
their father was watching tv while they were having dinner.
★變疑問(wèn)句將be動(dòng)詞移到句首
was their father watching tv while they were having dinner.
★變否定句在be動(dòng)詞后面加 not
their father was not watching tv while they were having dinner.
【第2篇 小學(xué)英語(yǔ)語(yǔ)法總結(jié)：過(guò)去進(jìn)行時(shí)
過(guò)去進(jìn)行時(shí)主要用于：
表示過(guò)去某個(gè)時(shí)刻或階段正在進(jìn)行的動(dòng)作。
e.g. at that time she was working in a pla unit.
那時(shí)她在解放軍某部工作。
what were you doing this time yesterday?
與這個(gè)時(shí)態(tài)連用的時(shí)間狀語(yǔ)常用：
at nine o`clock, this time last night, these days, at that time 等。
用 when 引導(dǎo)的時(shí)間狀語(yǔ)從句表示主句的動(dòng)作正在進(jìn)行的時(shí)間。
e.g. when he came in, i was reading a newspaper.
注：
1 、 while 引導(dǎo)時(shí)間狀語(yǔ)從句敘述過(guò)去的動(dòng)作時(shí)，從句常用過(guò)去進(jìn)行時(shí)。
e.g. i read a magazine while i was waiting for the bus.
2 、 when 用作并列連詞，意為'這時(shí)'，連接兩分句時(shí)，第一句多用過(guò)去進(jìn)行時(shí)。
e.g. i was reading a newspaper when he came in.
一般過(guò)去時(shí)與過(guò)去進(jìn)行時(shí)的區(qū)別：
一般過(guò)去時(shí)：強(qiáng)調(diào)過(guò)去某一時(shí)間開(kāi)始或完成的動(dòng)作。
過(guò)去進(jìn)行時(shí)：強(qiáng)調(diào)過(guò)去某一時(shí)間正在進(jìn)行的動(dòng)作。
試區(qū)別下面兩句： we were building a reservoir last winter.
去年冬天我們?cè)谛藿ㄒ蛔畮?kù)。(可能尚未建成) we built a reservoir last winter.
去年冬天我們修建了一座水庫(kù)。(已經(jīng)建成)
【第3篇 新概念英語(yǔ)語(yǔ)法總結(jié)：過(guò)去進(jìn)行時(shí)
過(guò)去進(jìn)行時(shí)
——表示過(guò)去正在進(jìn)行的動(dòng)作，經(jīng)常用在when, while, as引導(dǎo)的狀語(yǔ)從句中。
結(jié)構(gòu)：was/were+doing
when my husband was going into the dining room this morning, he dropped some coins on the floor.
their father was watching tv while they were having dinner.
★變疑問(wèn)句將be動(dòng)詞移到句首
was their father watching tv while they were having dinner.
★變否定句在be動(dòng)詞后面加 not
their father was not watching tv while they were having dinner.
【第4篇 新概念英語(yǔ)第一冊(cè)語(yǔ)法總結(jié)：過(guò)去進(jìn)行時(shí)
過(guò)去進(jìn)行時(shí)
——表示過(guò)去正在進(jìn)行的動(dòng)作，經(jīng)常用在when, while, as引導(dǎo)的狀語(yǔ)從句中。
結(jié)構(gòu)：was/were+doing
when my husband was going into the dining room this morning, he dropped some coins on the floor.
their father was watching tv while they were having dinner.
★變疑問(wèn)句將be動(dòng)詞移到句首
was their father watching tv while they were having dinner.
★變否定句在be動(dòng)詞后面加 not
their father was not watching tv while they were having dinner.
