英语被动语态.pptxVIP

会计学第1页/共46页被动语态基本用法当句子的主语是动作的执行者时，谓语的形式是主动语态。当句子的主语是动作的承受者时，谓语要用被动语态。被动语态由助动词be+过去分词构成，时态通过be表现出来。第2页/共46页1.规则动词的过去分词：1)一般情况在动词原形后加-ed2)以不发音e结尾的加-d3)以辅音加y结尾的，去y变i加-ed4)以重读闭音节结尾，末尾只有一个辅音字母， 先双写该辅音字母，再加-edwatch---watchedpractice---practicedstop---stoppedstudy---studied2.不规则动词的过去分词：dodoneamhavebeenishadwritewrittenhasaregonego第3页/共46页改为被动语态His brother washes bowls every day.主谓宾(受动者)Bowls are washedbyhis brother every day.第4页/共46页They play football on Sunday.Lucy does the homework in the evening.They often use computers in class.We make these machines in China.People speak English as the first language in UK.Football is played by them on Sunday.The homework is done by Lucy in the evening.Computers are often used by them in class.These machines are made by us in China.English is spoken as the first language in UK.你知道这些被动句的否定句和一般疑问句吗？第5页/共46页变为被动语态1.They make shoes in that factory.主语+及物动词+宾语Shoes are made (by them) in that factory.一般现在时：S(主语）+am/is /are +过去分词第6页/共46页He looked after the little baby yesterday.主谓宾(受动者)yesterday .The little baby was looked afterbyhim 第7页/共46页They built the tall building last year.He took good care of his little brother yesterday.We cleaned our classroom just now.They used this room for resting.They planted many trees years ago.The tall building was built by them last year.His little brother was taken good care of by him yesterday.Our classroom was cleaned by us just now.This room was used for resting by them.Many trees were planted by them years ago.第8页/共46页2. They bought ten computers last term． Ten computers were bought (by them) last term.一般过去时：S+was/were +过去分词第9页/共46页Tom will clean the room tomorrow.宾(受动者)主谓will be cleanedbytomorrow.The roomTom 第10页/共46页We will have a sports meeting next week.Children will take some photos on the playground tomorrow.The headmaster will give a talk this afternoon.The farmers will grow different kinds of vegetables next spring.Uncle Wang will mend the TV set tomorrow. A sports meeting w