初中英语被动语态总复习课件

1、语法复习之,初中英语动词语态讲解,考标解读,1.了解被动语态的用法，重点掌握 四种时态及情态动词的被动语态的构成2.掌握被动语态的几种特殊形式,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,何时使用被动语态呢？ 一、行为主体不明确，不必说出或者无法说出动作的执行者时。例如： Football is played all over the world 二、不易找到或根本就不可能找到动作的执行者时。例如： My bike was stolen我的自行车被盗了,三、汉语中

2、含有“据说”、“据悉”、“有人说”、“大家说”等时。例如： It is said that one day he climbed to the top of a house and It was reported that her mother died of SARS. 众所周知 It is well known that 据推测说 It is supposed that 四、某些句子习惯上用被动语态。例如： He was born in October，1989,要点突破 1.被动语态常见时态,各种时态的被动语态构成 1）一般现在时：You are invited to do this.

3、2）一般过去时：The story was told by her. 3）一般将来时：The problem will be discussed tomorrow,看一看 想一想,4)现在完成时： Thousands of trees have been planted in our city. 5)情态动词： The rubbish can be put into the dustbin over there,1.一般可变为被动语态的动词为及物动词 2.be动词可根据人称、时态、数进行变化. 3.不特别强调动作执行者时，by短语(即 by和后面的宾语)一般可以省略,NOTE,注意事项,1.感

4、官动词(hear, see, watch, feel, notice等)和使役动词(let ,make have等)在主动语态中后接不带to的动词不定式,但是改为被动语态时, 把to加在动词原形之前,They made the boys work 12 hours a day. -The boys were made _12 hours a day. We often see him go for a walk by the river. -He is often seen _for a walk by the river,要点突破 2被动语态的几种特殊形式,to work,to go,2.带

5、双宾语的句子有两种改法: 一般情况下把指人的宾语作为被动句的主语.当把直接宾语物作为主语时，要加介词to,如give, bring, pass, read, teach, show等。加for的动词有buy, sing, make, leave，mend等,1.He gave me a book. -A book _me by him. 2.Toms father bought him a book. -A book _ him by his father,was given to,was bought for,3. 主动句中含有宾语补足语句子的被动语态:把人变为主语 Mother told

6、me not to be late. I was told not to be late by mother. I saw mother planting flowers in the garden. Mother was seen planting flowers in the garden,4. 短语动词的被动语态 I can take good care of the baby. -The baby can be taken good care of. We should speak to the old politely. -The old should be spoken to po

7、litely,The rain stopped,The soup tastes delicious,1. stop , taste 在句中是不及物动词，后面不能直接带宾语，因此不能变为被动语态,不及物动词（vi.)不能用于被动语态,happen, take place ,appear, disappear, belong to ,break out (爆发,5.不用被动语态的情况,A traffic accident _(happen) just now,happened,2. 连系动词（Link.v.)不用被动语态，如be, look, seem, feel, sound, smell, taste, get, turn, become,Peking Opera _ (sound) beautiful