专题2.动词时态和被动语态-教育机构专用】2020-2021学年高一英语寒假讲义（人教版2019）

动词的时态和被动语态 答案全解全析 1.现在进行时被动语态的构成 随堂练习 一．单句语法填空 1.【答案】is being protected考查现在进行时的被动语态。句意:这个地区的野生动物现在正受到很好的保护。根据时间状语now及语境确定本句使用现在进行时,主语与谓语动词之间是被动关系。故用现在进行时的被动语态。 2.【答案】 is being announced考查现在进行时的被动语态。句意:—221次航班的信息正在播报。我要走了。再见!——再见。祝旅途平安!根据对话语境可知,此处“播报”表示正在进行的被动动作。故用现在进行时的被动语态。 3.【答案】 is being painted考查现在进行时的被动语态。句意:由于我的房间现在正在被粉刷,我不得不回家和父母住在一起。 my room与 paint之间为被动关系,根据时间状语now可知动作正在进行。故用现在进行时的被动语态。 4. 【答案】is being downloaded考查现在进行时的被动语态。句意:请稍等,那个文件正在被另一人下载。根据“Wait minute, please.”可知,说话时“下载”正在进行,且 download与The file之间为被动关系。故用现在进行时的被动语态。 5.【答案】are being washed考查现在进行时的被动语态。句意:现在许多衣服都正在那个洗手间里洗。主语与谓语动词之间是被动关系,且由now可知动作正在进行。故用现在进行时的被动语态 二．同义句转换 【答案】1.is being graded 2. are being questioned 3.is being repaired4.is being decorated 5.is being punished 三．用所给动词的正确形式填空。 【答案】1. are being caught 2. are being sold 3. are being killed 4. is being destroyed 5. are being covered 6. is being polluted 2.现在完成时被动语态的构成随堂练习 一．同义句转换 【答案】1. have been built 2. should have been completed 3. has been found 4. hasn't been decided 二．完成句子 【答案】1. have been improved 2. has been downloaded 3. has been updated 4.have been taken 5. has been donated 三．用所给动词的正确时态填空 【答案】1.has been built 2.have been collected ;was built 3. has been set 4. have been sent 5.  has been sent 6. has been saved  7.has been explored 8. have been done 9. have been employed 10. has been built 11. has been improved 12. has been finished 13.has been made14. have been produced 15. has been written 16. has been translated17. have been swept 18. has bee taken 19.have been used 20.have been found 综合练习 一．单句填空 1.【答案】had taught　根据for nearly forty years可知用完成时,由时间状语从句before he retired last month可知用过去完成时。 2.【答案】had been　句意:那是我第一次去香港,因此我在找酒店时遇到很大的困难。It is/was the first time that sb have/had done sth. 意为“这是某人第一次做某事。”本题中主句时态为一般过去时,that引导的从句应用过去完成时。 3.【答案】was watching　句意:我正一个人在起居室里看电视,这时楼上突然传来了崩裂的声音。sb be doing sth when…为固定句型,意为“某人正在做某事时,突然……”,再由从句中的谓语动词heard可知,主句应用过去进行时。故填was watching。 4.【答案】have enjoyed　句意:这是我第一次吃这种月饼。在“It/This/That is/was the fir