被动语态公开课解析课件

1、被动语态The Passive Voice 语态是动词的一种形式，表示主语和动词之间的关系。英语动词有两种语态：主动语态和被动语态。主动语态动词的主语是动作的执行者，而被动语态动词的主语是动作的承受者。被动语态是动词的一种特殊形式，一般说来，只有需要动作对象的及物动词才有被动语态。 英语语态被动语态的构成由助动词be + 及物动词的过去分词（V-ed）构成。助动词be有人称、数和时态的变化。The flowersWhat does she do every day?every day.are wateredby herShe waters the flowers every day.主 谓 宾

2、后面能接宾语的动词才有被动语态英语的谓语动词有两种语态We speak English.主语谓语宾语English 主语谓语宾语宾变主,主变宾,前加by动变被,看清be, 结构分别be+ pp主动语态被动语态is spokenby us.主动变被动的方法:She waters the flowers every day.主 谓 宾The flowers are watered by her every day. 总结: 主动语态被动语态宾语 谓语 主语 其他 抄下来主语be+ P.Pby +宾语be + P.P.被动语态的基本结构:有各种时态的变化考点一:主变被解题步骤:1. 找宾语 -即动作

3、的承受者They make shoes in that factory. Shoes2. 判断宾语的单复数 -即be动词的单复数.are3. 判断动词的时态 -即be动词的时态.4. 修改谓语的时态 -即原句动词改为过去分词 made5. 修改原句的主语 -即by+ 主语/ 宾语. by them in that factory.1. Now English _ by more and more people all over the word. A. speaks B. is spoken C. was spoken一般现在时的被动语态：am / is / are + PPtask（一）1.

4、We like Miss Lin Very much. Miss Lin _ _ by us very much. 2.Many young people love Jay Chou songs. Jay Chous songs _ _ by many young people.islikedareloved时态:结构：am / is / are + done一般现在时把下列句子改为被动语态：2. The lost boy _ at the street corner last night. A. was found B. is found C. was looked for一般过去时的被动语

5、态：was / were + PPtask （二） 1.The man repaired the car yesterday. The car _ _ by the man yesterday. 2.Mr Song encouraged us to study hard last week. We _ _ to study hard by Miss Peng last week.wasrepairedwereencouraged时态:结构：was/were + done一般过去时把下列句子改为被动语态：3. This road _ now. A. repairs B. is being rep

6、aired C. is repaired现在进行时的被动语态：is/am/are + being + PP把下列句子改为被动语态：（三）时态:现在进行时结构：is/am/are + being + PP 1.My sister is cleaning the car now. The car _ _ _ by my sister now. 2.He is watering the flowers now. The flowers _ _ _ by him now.isbeingcleanedarebeingwatered4. His car _ then. A. was being repai

7、red B. repaired C. repairs过去进行时的被动语态：was/were + being + PP把下列句子改为被动语态：（四）时态:过去进行时结构：was/were + being + PP 1.My sister was cleaning the car then. The car _ _ _ by my sister then. 2.He was watering the flowers then. The flowers _ _ _ by him then.wasbeingcleanedwerebeingwatered5. Many houses _ in the f

8、uture. A. will build B. will be built C. are built 一般将来时的被动语态：will + be + PPbe going to + be + PPtask (五) 1.The city will build the new airport next year. The new airport _ _ _ next year. 2.Huidong Middle School is going to send two students to Hongkong to study. Two students_ _ _ _ _ to Hongkong to

9、 study. willbe are be 时态:结构：will /be going to + be +done一般将来时builtgoingtosenttask (六) 1.Li Ming has already watered some flowers. Some flowers _ _ _by Li Ming already. 2.They have sold out the light green dress. The light green dress _ _ _out. havebeen has 时态:结构：have/has + been +done现在完成时wateredbeen

10、sold(六) 1.Li Ming had watered some flowers by ten oclock. Some flowers _ _ _by Li Ming by ten oclock. 2.They had learnt 2,000 English wordsby the end of this term. 2,000 English words _ _ _ by them by the end of this term.时态:过去完成时结构：had + been +donehadbeen watered had beenlearnt7. Flowers _ every da

11、y. A. has been watered B. should be watered C. should water含有情态动词的被动语态：情态动词 + be + PP含有情态动词的被动语态： 情态动词 + be + doneYou mustnt clean the room today.The room_ _ _ by you today.2.We should finish our homework on time. Our homework_ _ _by us on time. （四）mustnt should 结构：becleanedbefinishedPart 3一般现在时：一般过

12、去时：现在进行时：过去进行时：现在完成时：过去完成时：一般将来时： 情态动词: am/is /are + done 情态动词有+be+done will + be + done was/were + done以下时态的被动语态构成Summaryhad + been + doneTask 4has / have + been + donewas/were +being +doneis/am/are +being +done考点二:被动语态中的特殊情况:6. Good medicine _ bitter to the mouth. A. tastes B. is tasted C. taste T

13、his pen _ well. A. is sold B. sell C. sells感官动词, 和sell等动词用主动语态表被动.思考3: 选择1.The pen _well. A . is written B . writes 2.The music _ nice. A . sounds B . is soundedBA有些动词的主动形式表示被动含义注意问题3：1.read,sell, last, wash, write等带状语（well, easily)时。如:Her book sells well. 2.感官动词feel, look, smell, sound, taste等与形容词连

14、用时。 如：The cake tastes delicious.7. Many people _ during the earthquake in May, 2008. A. were died B. dead C. diedhappen, last, die等动词不使用被动.1.It will happen in 50 years. ( )2.It will be happened in 50 years. ( )注意问题2： 不及物动词没有被动语态，如： happen, take place , begin , become dissappear, come out.思考2: 判断下列句子

15、的正误挑战x8. The man _ clean the toilet because he _ rubbish when the police walked past the park. A. was made; was seen to throw B. was made to; was seen throwing C. made; sawsee / hear sb. do sthbe seen / heard to do sthsee / hear sb. doing sth.be seen / heard doing sth.make sb.do sth.be made to do st

16、h.主动:被动:主动:被动:主动:被动:思考4: 把主动语态变为被动语态I saw him fall off the tree.He _ _ _ fall off the tree.wasseento注意问题4： 一些动词如（如： make, see, hear, watch 等），后接宾语补足语为不带“to”不定式时，变被动语态时要加上“to”。挑战短语动词转换为被动态时，通常被看作是一个动词，后面的介词或副词不能拆开或省略。They looked after the children The children were well looked after. We has put off t

17、he meeting till next week. The meeting has been put off till next week.注意:约翰打开了收音机。John turned on the radio.The radio was turned on.奶奶照看我姐姐。Grandma takes care of my sister.My sister is taken care of by Grandma.注：千万不要遗漏介词或副词。We must speak to old people politely.Old people must be spoken to politely.9

18、. Children should _. A. take good care of B. be taken good care C. be taken good care of固定短语的被动不要丢掉后面的介词或副词10. Your desk _. A. needs repair B. needs repairing C. needs to repairneed, allow 可以用-ing形式表示被动need to be done = need doing动词不定式只变sb.to动词不变Ask sb to do sth 变为 sb be asked to do sth练习：将下列句子变为被动句。 1.Li Lei listens to his father carefully. 2.The mother looked after the baby in the room. 3.We took care of the things. 4.They gave us some work. 5.The boy made them laugh all