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1、8BUnit7Internationalcharities第五课时Grammar(2)（新授课）主备人_班级：_________姓名：___________【学习目标】掌握被动语态的特殊用法【学习过程】一、课堂学习研讨1.主动语态不能变为被动语态的情况: 1）当宾语是反身代词时 The man introduced himself as Mr.Parker . 2）当谓语是表示状态的及物动词时 Does the pair of new shoes suit you? 2.带双宾语的被动语态： 动词+ sb
2、(间宾) +sth(直宾) 把主动结构中的一个宾语变为主语，另一宾语仍然保留在谓语后面，通常将间接宾语变为主语。 口诀：如遇双宾语，一般变间宾，若把直宾变，to /for 间宾连。 1).give/pass /show 与介词to 搭配。 give sb sth —— sb +be given sth 或 sth +be given +to sb . His mother gave him a present for his birthday. =He ______ ______ ______ ____
3、__ ______ his mother for his birthday. =A present ______ ______ ______ ______ ______ his mother for his birthday.2).buy/make/cook 与介词for 搭配。 buy sb sth —— sb +be bought + sth 或 sth +be bought +for sb He gave me a book. =I ______ ______ a book by him. =
4、A book ______ ______ ______ me by him. My mother made me a cake. =I ______ ______ a cake by my mother.=A cake ______ ______ ______ me by my mother.3.带省to 的不定式作宾补的被动语态：动词+ sb + do sth . 口诀：感使动词真叫怪，to来to去记心怀，主动语态to离去被动语态to回来。 使役动词have,let,make以及感官动词see, wat
5、ch, notice, hear, feel等后面不定式作宾语补语时，在主动结构中不定式to要省略，但变为被动结构时，要加to。make sb do sth ----sb + be +made +to do sth Someone saw a stranger walk into the building. =A stranger ______ ______ ______ walk into the building. The boss made the workers work all day. =T
6、he workers ______ ______ ______ work all day by the boss. 4. see/hear/notice/keep+sb+doing sth 句型中变被动语态时doing 不变。 I heard Tom singing just now. =Tom ______ ______ ______ by me just now . 5.以动词短语作谓语的主动语态变被动语态时，不可丢掉后面的介词或副词。 We should take care of the old.
7、 =The old should ______ ______ ______ ______ . 6.带情态动词的被动结构。其形式为：情态动词(can,could,may,must,should)＋be＋过去分词。 Musttheclassroom_____________(clean)everyday?The baby should ______ ______ ______ ______ ______ by hisparents. 婴儿应该被父母好好照顾。7.谓语动词的主动形式表示被动意义 1)英语中有
8、很多动词如 break，catch,clean,drive,lock,open,sell,read,write,wash等，当它们被用作不及物动词来描述主语特征时，常用其主动形式表达被动意义,主语通常是物。 This kind of cloth ______ (wash) well. This kind of skirt ______ (sell) well. 注意：主动语态表被动强调的是主语的特征，而被动语态则强调外界作
