一般现在时被动语态课件

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,*,The passive Voice一般现在时的被动语态,1,复习巩固,Read and translate the following sentences.,1, Everything,is made,in China.,2, The cup,is made,of glass.,3,Is,it,made,in China?,4, What,is,it,made,of?,5,Where,is,it,made,?,6, It,s used,for drawing pictures.,7, Excuse me,is,this seat,taken,?,8, I am surprised at the news.,2,英语的语态是通过动词形式的变化表现出来的。英语中有两种语态：主动语态和被动语态。,主动语态表示主语是动作的执行者。,例如：Many people speak Chinese.,谓语：speak的动作是由主语many people来执行的。,被动语态表示主语是动作的承受者，即行为动作的对象。,例如：Chinese is spoken by many people.主语English是动词speak的承受者。,Grammar,3,被动语态的构成：,be +Pp(,动词的过去分词,),人称、数和时态的变化是通过,be,的变化表现出来的,。,一般现在时被动语态的构成：,am / is / are +Pp +(by+,动作执行者,),例如：,Children,love,this song. (,主动语态）,（动作执行者） （动作承受者）,This song,is loved,by,children.(,被动语态）,（动作承受者） （动作执行者）,4,主动语态变被动语态口诀：,宾语提前主语变，,原主变宾by后见，,时态人称be关键。,5,把下列的句子变为被动语态的句子,1、They speak English in Canada .,2、My mother often asks me to wash the dishes.,3、They make computers in the USA.,4、They grow rice in South China.,English,is spoken,(by them)in Canada.,I,am often asked,(by my mother) to wash the dishes.,Computers,are made,(by them),in the USA.,Rice,is grown,(by them),in South China.,看谁最准确,6,把下列句子变成被动句：,More and more people speak English.,2. We plant more trees every year here.,3.Dalian produces big ships.,4.Farmers grow rice in summer .,5.We clean our classroom every day.,English,is spoken,(by more and more people).,More trees,are planted,(by us)every year here.,Big ships,are produced,in Dalian.,Rice,is grown,(,by farmer ) in summer.,Our classroom,is cleaned,(by us) every day.,7,补充强调被动语态的用法：,1、当我们不知道动作的执行者时；,A book is stolen.,2、当我们不必提出动作的执行者时；,I was born in 1990.,3、当我们强调或侧重的是动作的接受者时。,She is liked by everybody.,*4、其它各种时态的被动语态（以后单元中详解）,The book was bought yesterday.(一般过去时态的被动语态）,5、动词变过去分词的变化规则。（现在完成时态已学过）,8,Quize1,1. The girl looks after the old woman well.,The old woman,by the girl .,2. We often keep our classroom clean.,Our classroom,us.,3. Some people throw waste paper everywhere.,Waste paper,everywhere.,4.We use all the apples to make salad .,All the apples,5.The police catches a thief.,A thief,the police.,is looked after well,is kept clean by,is thrown,Are,used,to,make,salad by,us,is caught by,9,Quize2,English _ (speak) by many people.,Tea _ (grow) in Southeast China.,Many trees _ (plant) in North,China.,The brush _ (make) of bamboo,and animals hair.,Confucius(,孔子）,_ (know) as a great,thinker in China.,is spoken,is grown,are planted,is made,is known,10,归纳小结（板书）,主动语态变被动语态的口决。,两种语态的含义：（略）,般现在时态被动语态的句型结构。,被动语态的用法：,1，不知道动作的执行者时。,A book is stolen,.,2,不必强调动作的执行者时。（常用于一些固定搭配）,be made of/from,be made in,be used to do sth/ for doing sth,be (was /were) born,It is/ was said/ reported +that 从句 “据说/ 据报到”,11,Homework,Do Activity18 in Unit9.,( on Page 150),12,Thank you!,Goodbye!,13,