2017_2018学年高中英语每日一题第06周现在完成时的被动语态含解析新人教版.docx

现在完成时的被动语态重要程度： 难易程度：(2017新课标全国卷II改编)Since 1958, they (recognize) as the national theatre of Israel.【参考答案】have been recognized【知识拓展】1. 现在完成时的被动语态的构成 现在完成时的被动语态的结构为has/have been done, 使用has been done时主语为单数，使用have been done时主语为复数。This book has been translated into many languages. 这本书已被译为多国语言。His bikes have been sold out. 他的自行车已卖完了。2. 现在完成时的被动语态的含义现在完成时的被动语态强调一个发生在过去的被动动作，它有两层意思：(1)动作已完成，强调对现在造成的影响或结果。(2)主语和谓语动词之间为被动关系。Our classroom has been cleaned: you neednt clean it now. 我们的教室已经打扫过，现在你没必要再打扫了。These flowers have been watered. Yon can go home. 这些花已经浇过水了。你可以回家了。3. 现在完成时的被动语态的用法(1)用于不知道动作的执行者是谁时。His bike has been stolen. 他的自行车被人偷了。(不清楚是谁偷的)(2)用于动作的执行者是泛指或不言自明时。Not a book in the library has been taken away. 图书馆里的书没有一本被人拿走。(没人拿书，不言自明)(3)用于可以说出动作的执行者，但动作的承受者是谈话中心或特别需要强调时。My watch has been repaired. 我的表修好了。(表修好了是谈话的主旨，是谁修好的无关紧要，不必提及)(4)用于动作的执行者不是人时。The house has been washed away by the storm. 那栋房子已被暴雨冲走了。4. 现在完成时的被动语态的各种句式肯定式主语+ be done否定式主语+ + be done一般疑问式+ be done?特殊疑问式疑问词+ be done?His homework hasnt been finished. 他的家庭作业还没有写完。Has this bridge been finished? 这座桥竣工了吗?Why has he been praised by his teacher? 为什么他被老师表扬了? 5. 现在完成时的主动语态变被动语态 (1)只带有一个宾语的动词变为被动语态时，将主动语态的宾语变为被动语态的主语。(2)带有双宾语的动词，如give, send, bring, take, teach, show, tell, make, sing, write, read, sell, buy, pay, lend, pass, promise等，变为被动语态时，可将其中一个宾语变为主语，另一个保留不动。(3)带有复合宾语的动词变为被动语态时，只能将宾语变为主语，原来的宾语补足语成为主语补足语。原来省略to的不定式作宾语补足语的，被动语态中要用带to的不定式。(主动)We have built many houses in the past ten years. (被动)Many houses have been built in the past ten years. (主动)We have given him the book. (被动)He has been given the book. (被动)The book has been given to him. 1. 将下列句子改为被动语态He has given the girl some flowers._Has he received the letter yet?_A new virus has attacked my computer._I have made him study hard._Have you found ways to make waste water clean?_2. 单句语法填空(2017新课标全国卷III) Sarah (tell) that she could be Britains new supermodel earning a million dollars in the next year. (2017北京改编)But the problem should not be dismissed out of hand, as it (be) by some AI researchers.1. The girl has been given some flowers by him./Some flowers have been given to the girl by him.Has the letter been received by him yet?My computer has been attacked