Unit 7 被动语态.ppt

  1. 1、本文档共37页,可阅读全部内容。
  2. 2、有哪些信誉好的足球投注网站(book118)网站文档一经付费(服务费),不意味着购买了该文档的版权,仅供个人/单位学习、研究之用,不得用于商业用途,未经授权,严禁复制、发行、汇编、翻译或者网络传播等,侵权必究。
  3. 3、本站所有内容均由合作方或网友上传,本站不对文档的完整性、权威性及其观点立场正确性做任何保证或承诺!文档内容仅供研究参考,付费前请自行鉴别。如您付费,意味着您自己接受本站规则且自行承担风险,本站不退款、不进行额外附加服务;查看《如何避免下载的几个坑》。如果您已付费下载过本站文档,您可以点击 这里二次下载
  4. 4、如文档侵犯商业秘密、侵犯著作权、侵犯人身权等,请点击“版权申诉”(推荐),也可以打举报电话:400-050-0827(电话支持时间:9:00-18:30)。
查看更多
?Electricity is used to run machines. (电用于驱动机器。)含有情态动词的谓语变成被动语态时,用“情态动词(can, may, must)+be +过去分词构成。 例如: This machine must be operated with care. 这台机器必须小心操作。 含有 “be going to” “be to” 等结构的谓语,变成被动语态时,分别用“be going +to be +过去分词 “和 “be +to+过去分词“构成。 例如: The problem is going to be discussed at the meeting. The meeting is to be held on the 10th of October. 被动语态与基本句型 (Passive-Voice---Basic Patterns) 主+动(SV) He studies very hard. 主+动+表 (SVP) He is a student. 主+动+宾 (SVO) He studies English. 主+动+宾+补 (SVOC) His father will make him a doctor. 主+动+间宾+直宾 (SVOiOd) He gave me some book. 主语+动词+宾语 People grow rice in the south. (主动) 在南方人们种植水稻。 Rice is grown in the south. (被动) 水稻在南方种植。 主语+动词+宾语+宾补 1)They elected him chairman of the club. 他们选举他为这个俱乐部的主席。 He was elected chairman of the club. 他被选为这个俱乐部的主席。 The teacher asked the students to write a composition. The students were asked to write a composition. Tom painted the door blue. The door was painted blue by Tom. [注] 如果主动句子中的宾补是不带to的不定式,当句子变成被动语态时作为主补的不定式则应该加上to例如: The manager made his secretary work overtime. 经理迫使他的秘书加班加点。 The secretary was made to work overtime. 这个秘书被迫使加班加点。 主语+动词+间接宾语+直接宾语 该句型有两种被动语态形式,即:间接宾语和直接宾语均可成为被动句的主语。 例如: Father will give her and expensive present. (Active voice) She will be given and expensive present. (by her father) An expensive present will be given (to) her (by her father) [注] 及物的短语动词也可使用被动语态,但是要防止遗漏与动词连用的介词或副词。 例如: a. John turned on the radio.The radio was turned on by John. Grandma takes care of my sister. My sister is taken care of by Grandma. 有些动词虽然是及物的,但是由于表示的是状态或关系,通常不用于被动语态,常见的这部分动词有:cost, fit, have, hold, lack, last, own, possess, resemble, suit例如: The boy resembles his father.不可以说成:His father is resembled by the boy. 有少数短语动词如:be taken in (上当,受骗),be supposed to do something (应该,被期望),be intended for something (somebody)/to do something(旨在,用于),通常只用于被动语态。 例如: If you trust him, you will certainly be taken in. 如果你相信她,你肯定会上当的。 我们应该七点在大门口见面。 We are supposed to meet at the gate at

文档评论(0)

dreamclb + 关注
实名认证
内容提供者

该用户很懒,什么也没介绍

1亿VIP精品文档

相关文档