2021年中考英语复习之被动语态的基本时态变化
http://www.newdu.com 2025/04/11 11:04:15 中考网 佚名 参加讨论
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中考网整理了关于2021年中考英语复习之被动语态的基本时态变化，希望对同学们有所帮助，仅供参考。 被动语态的基本时态变化 被动语态通常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) 一般现在时 例Visitors are requested not totouch the exhibits. 2) has /have been done 现在完成时 例All the preparations for thetask have been completed, and we're ready to start. 3) am/is /are being done 现在进行时 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 一般将来时 例Hundreds of jobs will be lostif the factory closes. 8) should/would be done 过去将来时 例The news would be sent to thesoldier's mother as soon as it arrived. 9) shall/will have been done 将来完成时(少用) 例The project will have beencompleted before July. (责任编辑：admin) |