牛津英语8B Unit3.ppt

1、被动语态，牛津英语8bunit 3，we use the keyboard to type。=the keyboard is used to type by us。we use the printer to put the words and picture=the printer is used to put the words and pictures onto paper by us。被动语态的构成，主语be科举分词其他，The simple present tense:(通常是现在)，The simple past tense:(通常是科举)，带有情态动词的被动语态：被动语态的谓语动词

2、形式通常科举was were donethe room was cleaned by her mother。通常是未来will be done The trees will be cut d Own tomorrow。当前正在进行amis are being donethe book is being written。科举进行中was were being done at that time the desk was being made。现在完成have has been Building has been built。科举完成时had been done he said that his

3、homework had been done。科举未来would be done they said the trees would be planted soon牛津8B Unit 3被动语态英语动词的语音主动语态：主题是动作的执行者被动语态。主题是动作的继承者。示例：We speak English。(活动语音)主谓词空English is spoken by us。(手动语音)主谓词介词对象活动语音手动语音weclean eclass room . the class room _ _ _ _ _ _ _ by us . she closed the window . the windo

4、w _ _ _ _ by.把主动句的宾语改为被动句的主语，把原主语改为被动形式的动词be P.P .(注意时态)3的原主语，必要时放在介词by之后表示做事的人或物。如果不需要，就省略。示例：(1) We speak English。(活动语音)主要宾恩格利西is spoken by us。主谓宾语(2) the man killed a tiger.a tiger www特殊文章模式中的被动语态一对宾语give、pass、show、teach、tell等动词，往往有两个宾语：直接宾语和间接宾语，转换为被动语态，其中之一如果给定直接宾语，则应在间接宾语之前加上相应的介词to/for。但是ask，

5、answer后面的双宾语通常把(人)改为主语。Buy、make等双重宾语，一般将直接宾语(物)改为主语例子。He gave me a pen。=He gave a pen to me。珍藏线I was given a pen by him。gan A pen was given to me by him。直线my mother be W coat。=my mother bought a new coat for me . a new coat was bought for me by mother。特殊文章模式的被动语态2动词(make /let /have)或Find、watch、feel等

6、)，主动语态中用作后续宾语补语的不定式没有to，但如果改成被动语态，则需要添加to，另外help从主动语态到后面的补语示例：mother often makes me do some housework . I am often made to do some housework by mother . we saw him run into The class room . he was seem The class room，特殊句型的被动语态3复合宾语中包含宾语补语的句子变成被动语态，宾语只能作为被动语态的主语使用。(来宾补充保持在原始位置)例如，We call him Tom。主论来宾

7、bovin e is called Tom by us。he found the book very interesting。the book was found very interesting示例：e should speak to old people politely . old people should be spoken to politely(by us)。he took away the box.the box was take没有被动语态的动词1。自动动词或动词无动语态： happen take place(发生)、break out(爆炸)、break down(故障)、appear、die、end Cometrue、fall大部分动词：be、feel、so