中考网整理了2020年中考英语要点之被动语态的基本时态变化，期望对同学们有所帮助，仅供参考。被动语态的基本时态变化被动语态一般为十种时态的被动形式, 被动语态由be+过去分词构成，be随时态的变化而变化。以do为例，各种时态的被动语态形式为：1) am/is/are +done (过去分词) 一般目前时例Visitors are requested not totouch the exhibits.2) has /have been done 目前完成时例All the preparations for thetask have been completed, and were ready to start.3) am/is /are being done 目前进行时例A new cinema is being builthere.4) was/were done 一般过去时例I was given ten minutes todecide whether I should reject the offer.5) had been done 过去完成时例 By the end of last year,another new gymnasium had been completed in Beijing.6) was/were being done 过去进行时例A meeting was being held when Iwas there.7) shall/will be done 一般以后时例Hundreds of jobs will be lostif the factory closes.8) should/would be done 过去以后时例The news would be sent to thesoldiers mother as soon as it arrived.9) shall/will have been done 以后完成时(少用)例The project will have beencompleted before July.
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