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一一般般时时进进行行时时完完成成时时完完成成进进行行时时 现现在在基本结构 do does am is are have hasam are is doinghas have donehave has been doing 时间状语always usually often sometimes every week day year month once a week on Sundays now at this time days etc look Listen 通常与由since或for引导的时间状语连用 already before ever just lately never once recently yet until now so far in the past few years up to the present since 时间点 for 时间段等 否否定定形形式式am is are not 此时态的谓语动词若为行 为动词 则在其前加don t 如主语为第三 人称单数 则用doesn t 同时还原行为 动词 am are is not doinghas have not done 被动形式 am is are done am is are being donehave has been done现在完成时进行同 无被动语态 例句主 We believe him 被 He is believed by us 主 Mary is making a doll 被 A doll is being made by Mary 主 He has received the letter 被 The letter has been received by him He has been waiting here for a long time 他在这儿等了许久 过过去去基本结构 was were didwas were doinghad donehad been doing 时间状语ago yesterday the day before yesterday last week last year night month in 1989 just now at the age of 5 one day long long ago once upon a time etc at this time yesterday at that time或以 when引导的谓语动词是一般过去时的时 间状语 before by the end of last year term month etc 否否定定形形式式was were not didn t dowas were not doinghad not done 被动形式was were done was were being donehad been done 例句主 He bought his children some pens 被 Some pens were bought for his children by him 过去进行时 主 They were carrying the hurt player 被 The hurt player was being carried by them 主 They had built ten bridges 被 Ten bridges had been built by them I had told people what he had been doing so now the police were onto him 我已将他的所作 所为告诉了别人 因此现在警方 正在追查他 将将来来基本结构am is are going to do will shall do will shall be doing will shall have donewill shall have been doing 少 用 时间状语tomorrow next day week month year soon in a few minutes by the day after tomorrow etc 否否定定形形式式am is are not going to do will shall not do 被动形式 will be done shall will have been done 少用 例句主 Everyone will know the truth soon 被 The truth will be known by everyone More people will be doing the work with proper supervision and thus more safely 更多人将在适当的监督下从事这项工作 因而会更安全 主 We will have completed the project by July 被 The project will have been completed before July By this time next week I will have been working for this firm for twenty years 到下星期此刻 我就已经为这家 公司工作了20年了 过过去去将将 来来 基本结构 would should dowould should be doingwould should have donewould should have been doing 时间状语 否否定定形形式式 被动形式should would be done should would have been done 少用 例句主动 I did not say that we would change the equipment 被动 I did not say that the equipment would be changed 我并没说过我们将换掉那台设备 If the world s leaders could do those two things they would be doing the best they can 如果世界首脑们能做好这两件事情 那他 们已经做到最好了 主 He told me that he should have finished his homework very soon 被 He told me that his new clothes would have been made very soon These were hardworking guys who should have been getting clients not doing data entry 他们都是勤奋的销售 应该把精 力放在抓到客户 而不是输入数 据上 用法 用于宾语从句中 如I knew he would come 用于虚拟语气中 如

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