人教版（2019）高中英语选择性必修第四册 Unit1 Review Useful Structures 公开课课件.pptx

UNIT 1 SCIENCE FICTION【版本：新人教　册别：选择性必修四】Review Useful Structures 目录页contents The introduction of the passive voice Ⅰ The exercises of the passive voice The review of the passive voice Ⅱ HomeworkIIIⅣ Ⅰ The introduction of the passive voice The introduction of the passive voice 语态用来表示主语与谓语之间的关系。主动语态表示主语是动作的执行者 被动语态表示主语是动作的承受者 什么时候常用被动语态?不知道动作的执行者没有必要指出动作的执行者强调动作的承受者 Ⅱ The review of the passive voice The basic composition of the passive voice一般时进行时完成时现在时过去时将来时am / is / are doneam / is / are being done was / were doneshall / will be donewas / were being donehad been doneshall / will have been donehas / have been done The review of the passive voice Review and Recall The review of the passive voice 特殊结构的被动形式(1) 双宾动词的被动结构 例：He?gave?her?some?money.? She?was?given?some?money.? Some?money?was?given?to?her. 带有双宾语的主动句，变被动句时，一般把“人”提前作主语；将“物”提前则要在“人”的前面加 to 或 for。 Review and Recall The review of the passive voice 带复合宾语的动词变被动语态时, 一般将主动结构中的宾语变为被动结构中的主语, 而将宾语补足语保留不动(这时的宾语补足语为主语补足语)。(2) 带复合宾语的动词的被动结构 例：His father called him Jack.He was called Jack by his father. Review and Recall The review of the passive voice (3)“it + be + 过去分词 + 从句”式的被动结构 常见的结构有：It is known that ... It is suggested that ... It is believed that ... It is reported that ... It is said that ... It is hoped that ... Review and Recall The review of the passive voice (4) 主动形式表被动意义① 有些不及物动词主动形式可表被动意义 例：The food tasted better than it looked.a. 某些连系动词，如 feel, look, prove, smell, sound, taste 等。例：It can’t move. The door won’t shut. b. 某些与 can’t, won’t 等连用的不及物动词，如move, lock, shut, open等。 Review and Recall The review of the passive voice 例：My new pen writes well. The cloth doesn’t wash easily.c. 某些可与well, easily 等副词连用的不及物动词，如read, write, wash 等。 Review and Recall The review of the passive voice ② 非谓语动词的某些主动形式表示被动意义 例：The question is difficult to answer. Volleyball is very interesting to watch. 在“be +