被动语态微课

单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,被动语态,初中英语微课,设计者： 浏阳市柏加中学 罗荣丰,一、什么是主动语态,当,主语,为,动作的执行者,时,谓语的形式为主动语态,;,被动语态,e.g. Many people speak English.,（,句子的主语,many people,是动作,speak,的执行者,）,English,is spoken by many,people.,（,句子的主语,English,是动作,speak,的,承受者）,当,主语,为,动作的承受者,时,谓语要用,被动语态,。,一、什么是被动语态,被动语态由“,be,动词,+,及物动词的过去分词”构成。与主动语态一样，被动语态也有时态、人称和数的变化, 其变化规则与,be,作为连系动词时完全一样,。,二、,被动语态的构成,English,is,spoken by many,people.,时态的变化,1.,一般现在时,2.,一般过去时,English,was,spoken by many,people in the past.,3.,一般将来时,English,will be,spoken by many,people in the future.,A language,is,spoken by many,people.,被动语态的单数和复数,1.,单数,2.,复数,Many languages,are,spoken by many people.,A language,was,spoken by many,people.,Many languages,were,spoken by many people.,1.,单数,2.,复数,主动语态变被动语态的,方法,动作执行者,+,动词主动形式,+,动作承受者,动作承受者,+,谓语动词被动形式,+,by,执行者,分三步,Many people,speak,English.,English,is,spoken,by,many people.,e.g1,We use computers to search information. _,e.g.2,The teacher often repeats the story.,_,Computers are used to search information by us.,The story is often repeated by the teacher.,1.Bill,looks after his cats carefully.,_,2,The children eat the cookies quickly.,_,Exercises,