初中英语被动语态总复习课件

1、 一般现在时一般现在时 一般过去时一般过去时 含情态动词含情态动词 肯定式 否定式 一般疑问式1.1.规则动词的过去分词：规则动词的过去分词：1)1)一般情况在动词原形后一般情况在动词原形后加加-ed-edwatch-watched2)2)以不发音以不发音e e结尾的加结尾的加-d-dpractice-practiced3)3)以辅音加以辅音加y y结尾的，变结尾的，变y y为为i i加加-ed-edstudy-studied4)4)以重读闭音节结尾，末尾只有一个辅音字母的，以重读闭音节结尾，末尾只有一个辅音字母的， 先双写该辅音字母，再加先双写该辅音字母，再加-ed-edstop-stopp

2、ed2.2.不规则动词的过去分词不规则动词的过去分词：amisarebeenhavehashaddodonewritewrittengogone 知识点再现知识点再现:被动语态被动语态 结构结构：bebe +动词的过去分词过去分词 意义：意义：强调强调主语是动作的承受者主语是动作的承受者 变化：变化：示例示例The boy broke the glass.The glass was broken by the boy.从主动语态变为被动语态从主动语态变为被动语态1.1.主语主语 介词介词by by 宾语宾语2.2.谓语谓语 前加前加be,be,并变为过去分词并变为过去分词3.3.宾语宾语 主语

3、主语1.1.一般可变为被动语态的动词为一般可变为被动语态的动词为及物动词及物动词2.2.bebe动词动词可根据可根据人称人称、时态时态、单复数单复数进行变进行变化化. .3.3.不特别强调不特别强调动作执行者动作执行者时，时，byby短语短语( (即即 by by和后面的宾语和后面的宾语) )一般可以省略一般可以省略注意事项：注意事项：1.They make shoes in that factory.主语主语+及物动词及物动词+宾语宾语Shoes are made (by them) in that factory.一般现在时：一般现在时：S+am/is /are +V-P.P+.2. Th

4、ey bought ten computers last term. Ten computers were bought (by them) last term.一般过去时：一般过去时：S+was/were +V-P.P+.3Amy can take good care of Gina Gina can be taken good care of by Amy.含情态动词：含情态动词：S+ 情态动词情态动词 + be+V-P.P+.：宾语提前变主语，宾语提前变主语，原主变宾原主变宾by后现，后现，时态人称时态人称be关键。关键。1.-Did you go to Jims birthday pa

5、rty? -No, I _ (北京北京2003年中招试题年中招试题) A. am not invited B. wasnt invited C. havent invited D. didnt invited2. To make our city more beautiful, rubbish _ into the river.(重庆重庆2003年中招试题年中招试题) A. neednt be thrown B. mustnt be thrown C. cant throw D. may not throw BB3.You may go fishing if your work_. (河河北北2003年中招试题年中招试题) A. is done B. will be done C. has done D. have done4.We are told _ everywhere. Its our duty to keep our school clean. (辽宁辽宁2003年中