來源:網(wǎng)絡(luò)來源 作者:中考網(wǎng)編輯 2019-09-25 16:13:31
中考網(wǎng)整理了關(guān)于2020年中考英語知識(shí)點(diǎn)之被動(dòng)語態(tài)的基本時(shí)態(tài)變化,希望對(duì)同學(xué)們有所幫助,僅供參考。
被動(dòng)語態(tài)的基本時(shí)態(tài)變化
被動(dòng)語態(tài)通常為十種時(shí)態(tài)的被動(dòng)形式, 被動(dòng)語態(tài)由be+過去分詞構(gòu)成,be隨時(shí)態(tài)的變化而變化。以do為例,各種時(shí)態(tài)的被動(dòng)語態(tài)形式為:
1) am/is/are +done (過去分詞) 一般現(xiàn)在時(shí)
例Visitors are requested not totouch the exhibits.
2) has /have been done 現(xiàn)在完成時(shí)
例All the preparations for thetask have been completed, and we're ready to start.
3) am/is /are being done 現(xiàn)在進(jìn)行時(shí)
例A new cinema is being builthere.
4) was/were done 一般過去時(shí)
例I was given ten minutes todecide whether I should reject the offer.
5) had been done 過去完成時(shí)
例 By the end of last year,another new gymnasium had been completed in Beijing.
6) was/were being done 過去進(jìn)行時(shí)
例A meeting was being held when Iwas there.
7) shall/will be done 一般將來時(shí)
例Hundreds of jobs will be lostif the factory closes.
8) should/would be done 過去將來時(shí)
例The news would be sent to thesoldier's mother as soon as it arrived.
9) shall/will have been done 將來完成時(shí)(少用)
例The project will have beencompleted before July.
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