準(zhǔn)備報(bào)考專升本層次的考生，需參加政治、外語及專業(yè)基礎(chǔ)課三門必考科目的考試，成考幫考前輔導(dǎo)平臺(tái)提醒各位考生提前進(jìn)行復(fù)習(xí)，科學(xué)備考。此外，成考幫考前輔導(dǎo)平臺(tái)為幫助各位考生更有效的復(fù)習(xí)，將逐步對(duì)各層次、各科目的復(fù)習(xí)重點(diǎn)進(jìn)行整理發(fā)布，以供考生參考。

　　一般現(xiàn)在時(shí)的被動(dòng)語態(tài)：

　　承受者 + be (is/am/are) + done(過去分詞)+ by + 執(zhí)行者。

　　eg. Many schools are built(done)every year in the city.

　　注意：地點(diǎn)狀語，時(shí)間狀語一般都放在句末;in the city 特指。

　　其中be的使用取決于主語的單復(fù)形式。

　　A lot of修飾可數(shù)和不可數(shù)名詞

　　Many修飾可數(shù)名詞

　　Mach修飾不可數(shù)名詞

　　主動(dòng)：They all read(原形)English every day.

　　被動(dòng)：English read (過去分詞)by all of them every day.

　　主動(dòng)：Mother often scolds me.

　　被動(dòng)：I am often scolded by mother.

　　一般過去式的被動(dòng)語態(tài)：

　　承受者 + be (was/were) + done(過去分詞)+ by + 執(zhí)行者(不明確時(shí)可省略)。

　　eg. 主動(dòng)：He repaired his bike yesterday.

　　被動(dòng)：His bike was repaired by him yesterday.

　　主動(dòng)：Children cleaned many streets last Sunday.

　　被動(dòng)：Many streets were cleaned by children last Sunday.

　　現(xiàn)在進(jìn)行時(shí)的被動(dòng)語態(tài)：

　　承受者 + be (is/am/are) + being(現(xiàn)在分詞)+ done + by + 執(zhí)行者(不明確時(shí)可省略)。

　　eg. 主動(dòng)：He is writing his composition.

　　被動(dòng)：His composition is being written by him.

　　注意：write – wrote - written

　　過去進(jìn)行時(shí)的被動(dòng)語態(tài)：

　　承受者 + be (was/were) + being(現(xiàn)在分詞)+ done + by + 執(zhí)行者(不明確時(shí)可省略)。

　　eg. 主動(dòng)：He was majoring computer during his college.

　　被動(dòng)：Computer was being majored by him during his college.

　　將來時(shí)的被動(dòng)語態(tài)：

　　承受者 + be going to/will (shall) be動(dòng)詞原形/be to be done + by + 執(zhí)行者(不明確時(shí)可省略)。

　　eg.1 A big supermarket will/shall/be to be built here next year

　　注意：be to用以表示計(jì)劃或安排好的動(dòng)作或行為。

　　eg.2 The flight is to leave for Hefei city.

　　現(xiàn)在完成時(shí)的被動(dòng)語態(tài)：

　　承受者 + have(復(fù)數(shù)主語)/has been done + by + 執(zhí)行者(不明確時(shí)可省略)。

　　eg. 主動(dòng)：Our School has finished many scientific researches.

　　被動(dòng)：Many scientific researches have been finished by our school.

　　將來時(shí)態(tài)的被動(dòng)語態(tài)：

　　承受者 + (be going to/will/shall/be to) + have been done + by + 執(zhí)行者。

　　eg. 主動(dòng)：We'll have finished the book by the end of September.

　　被動(dòng)：The book will/shall have been finished by the end of September.

　　注意：by the end of 短語的用法

　　(1)Will have done by the end of + 將來時(shí)態(tài)

　　(2)Had done by the end of + 過去完成時(shí)態(tài)

　　eg. The project had been made by the end of last week.