高中英语被动语态复习学习.pptxVIP

会计学;;6)was/were being done 过去进行时  7)shall/will be done 一般将来时 8） should/would be done 过去将来时  被动语态的特殊结构形式?1）带情态动词的被动结构 其形式为：情态动词＋be＋过去分词。  ;;5、主动语态变被动语态应注意的问题 1.把主动语态变为被动语态时，应保留主动语态原来 的时态。如：She often cleans the house. The house is often cleaned by her. 2.有些动词可以有双宾语，在用于被动结构时， 通常变为主语的是间接宾语（sb.） ;3) 当“动词+宾语+宾语补足语”结构变为被动语态时， 将宾语变为被动结构中的主语，其余不动. ;5) 有些相当于及物动词的动词词组， 如“动词＋介词”，“动词＋副词”等， 也可以用于被动结构，但要把它们看作一个整体， 不能分开。其中的介词或副词也不能省略。  ;一、系动词 taste, smell, feel, sound, prove 等可用主动形式表达被动意义。如:;二、某些与 can’t won’t 等连用的不及物动 词，如move, lock, shut, open 等可用主动 形式表达被动意义。如：;三、某些可用来表示主语内在品质或性能 的不及物动词，如 sell, write, wash, clean, last(耐久), wear(耐穿), 等可用主动形式表 达被动意义. 如:;五、形容词 worth 后面要用动名词的主 动形式表示被动意义。如：;四、在动词 require, need, want 等动词之 后，可用动名词的主动形式表示被动意义。;六、动词不定式的主动形式表示被动意义：;2. 在“系动词+形容词+不定式”结构中， 常见句型有：;课堂练习 （一）改写句子 1. We plant trees in spring every year. _________________ by us in spring every year. 2. She posted the letter yesterday. ____________________ by her yesterday. 3. Mr Turner gave me a birthday present. _______________a birthday present by Mr Turner. 4. He is drawing a picture. _______________________ by him. 5. You may hand in your homework tomorrow. ______________________________ by you tomorrow. 6. She is going to write a letter. __________________________ by her.;7. I have given you the new book. __________________________ to you. 8. Her bag cannot be found by her. _________________ her bag. 9. Do you often hear her sing Russian songs? _________________________Russian songs by you? 10. She doesn’t let her son swim in the river. _______________________ in the river by her. 11. The bridge was being built by them at this time last year. __________________ the bridge at this time last year. 12. Does she often sing the song? _____________________ by her?;?1. If city noises ____ from increasing，people ____ shout to be heard even at dinner． ??A． are not kept；will have to??B． are not kept；have??? ?C． do not keep；will have t