過(guò)去進(jìn)行時(shí)的被動(dòng)語(yǔ)態(tài)的概念：

表示過(guò)去某個(gè)時(shí)刻正在進(jìn)行或者發(fā)生的被動(dòng)性的動(dòng)作。過(guò)去進(jìn)行時(shí)的被動(dòng)語(yǔ)態(tài)構(gòu)成：Was / were + being +動(dòng)詞的過(guò)去分詞
如：They were planting trees at this time yesterday. （主動(dòng)語(yǔ)態(tài)）
Trees were being planted by them at this time yesterday. （過(guò)去進(jìn)行時(shí)被動(dòng)語(yǔ)態(tài)）

過(guò)去進(jìn)行時(shí)態(tài)的被動(dòng)語(yǔ)態(tài)的基本結(jié)構(gòu)的構(gòu)成：

1、過(guò)去進(jìn)行時(shí)態(tài)的被動(dòng)語(yǔ)態(tài)的肯定式為：was/were+being+done。
如：Computer was being majored by him during his college. 他那時(shí)正在大學(xué)學(xué)計(jì)算機(jī)專業(yè)。
Another bridgewas being built over the Changjiang River then. 那時(shí)長(zhǎng)江上正在建造另一座大橋。
2、過(guò)去進(jìn)行時(shí)態(tài)的被動(dòng)語(yǔ)態(tài)的否定式為：was/were+not+being+done。
如： The movie star wasn't being stalked by a fan. 那個(gè)電影明星正在被一個(gè)粉絲跟蹤.
3、過(guò)去進(jìn)行時(shí)態(tài)的被動(dòng)語(yǔ)態(tài)的一般疑問(wèn)句需將was/were提到主語(yǔ)的前面。（回答用yes或no）
如：Was a new library being put up in their school just then？他們學(xué)校當(dāng)時(shí)正在建一座新圖書館嗎。
4、過(guò)去進(jìn)行時(shí)態(tài)的被動(dòng)語(yǔ)態(tài)的特殊疑問(wèn)句為：疑問(wèn)詞+was/were+(主語(yǔ))+being+done。
如：What was being done to the machine? 對(duì)這臺(tái)機(jī)器要采取了什么措施？

過(guò)去進(jìn)行時(shí)態(tài)的被動(dòng)語(yǔ)態(tài)的用法：

1、過(guò)去進(jìn)行時(shí)態(tài)的被動(dòng)語(yǔ)態(tài)的同它的主動(dòng)語(yǔ)態(tài)一樣，表示過(guò)去正在進(jìn)行的被動(dòng)動(dòng)作。
He is be inginter viewed by our head master now.他正在接受我們校長(zhǎng)的采訪。
This film is being shown now.這部電影正在被放映。
2、過(guò)去進(jìn)行時(shí)態(tài)的被動(dòng)語(yǔ)態(tài)一般不與表示一段時(shí)間的狀語(yǔ)或表示次數(shù)的狀語(yǔ)連用，這時(shí)需要用完成時(shí)態(tài)的被動(dòng)語(yǔ)態(tài)。
如：The watch is being repaired twice. 改成 The watch has been reparied twice.
The house over there is being built for two months. 改成The house over there has been built for two months.
4、少數(shù)及物動(dòng)詞的的進(jìn)行時(shí)表示按計(jì)劃、安排將要承受某個(gè)動(dòng)作。
如：Some rock music is being played by them next.下面將由他們演奏一些搖滾音樂(lè)。
A party is being held tonight.今晚將舉辦一場(chǎng)晚會(huì)。

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