练习册

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    不可变为被动语态的几种情况 ①当句子的宾语是反身代词时(因为反身代词不可作主语) He can dress himself. 他能自己穿衣服.不可变为Himself can be dressed by him. ②当句子的宾语是相互代词时(因为相互代词不可作主语) We help each other/one another.不可变为Each other/One another is helped by us. ③动宾结构的固定短语只能用于主动式.不能用被动式 He lost heart.不可变为Heart was lost by him. 类似lose heart词组的还有make a face,keep silence,keep words,lose in thought等等 ④take part in,belong to ,own,have,hate,fail,contain等表状态动词没有被动语态 She took part in the sports meet.不能变为The sports meet was taken part in by her. ⑤当have, cost, fit, last, hold等表示状态的及物动词作谓语时 Our village has twenty tractors. 我们村有20台拖拉机. The hall can hold 2000 people. 这个大厅能盛2000人 The war lasted four years. 这场战争持续了4年 ⑥当某些及物动词(如leave, enter, join,等)的宾语是表示处所.地点或组织时 The students entered the classroom one by one. 学生门陆续地进了教室. My brother joined the Party two years ago. 我哥哥2年前入了党. My father left his hometown five years ago. 我父亲5年前离开了家乡. ⑦当句子的宾语是同源宾语时 The Browns live a happy life. 布朗一家过着幸福的生活. ⑧当句子的宾语为行为者身体上某一部分时 I couldn't believe my eyes when I saw him still alive. 看到他还活着.我简直不相信自己的眼睛. He hurt his foot by jumping over a fence. 他跨越栅栏时伤了脚. ⑨当用非谓语动词作宾语时 He likes studying English. 他喜欢学习英语 I wish to go there myself. 我想亲自去那里一趟 注意:少数以不定式做宾语的动词(如agree, feel, decide, think等)可以变为被动句.但不能以不定式直接做被动句的主语.而要借助it为先行主语.将不定式置于谓语动词之后 He has decided to go and study abroad. →It has been decidedto go and study abroad. 他已决定出国留学. 【查看更多】

     

    题目列表(包括答案和解析)

    随着时代的发展，人们彼此间的问候方式也发生了很大的变化。请你根据下面列举出的几种方式，

    用英语写一篇100词左右的短文，以便刊登在某英文报Society专栏。开头部分已给出，不计入总词数。

    （１）邮寄贺卡、鲜花；　　

    （２）发送电子邮件；　　　

    （３）打电话或发手机短信。

    要求：（１）分别说明上述方式及特点；

    （２）阐明个人喜好并说明原因。

    With the development of science and technology, people have a wider choice of sending greetings to their friends and relatives. ______________________________________________________________________________________________________________________________________________________

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    Change the following sentences into the Passive．

    (把下面句子变为被动语态。)

    My mother usually cooks dinner．

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    把下列句子变为被动语态。
    1. She is teaching the boy.→
       ______________________________________________________________
    2. Now he is watering the trees.→
       ______________________________________________________________
    3. One of the best students is writing the report about the environment.→
       ______________________________________________________________
    4. We are painting our classroom now.→
       ______________________________________________________________
    5. Some factories are polluting the rivers.→
       ______________________________________________________________
    6. People are not hunting wild animals.→
       ______________________________________________________________
    7. Look! Their aunt is taking care of the children.→
       ______________________________________________________________
    8. Is the doctor examining the patient now? →
       ______________________________________________________________
    9. Are the workers building the library? →
       ______________________________________________________________
    10. Why are you cleaning the house? →
       ______________________________________________________________

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    将下面被动语态的句子改为主动语态

    The room is being swept by Xiao Li.

    ________________________________

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    将下面被动语态的句子改为主动语态

    The work has been finished by Helen.

    ________________________________

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