马平初中被动语态公开课课件马平

1、The river was seriously polluted. 被动语态The Passive Voice马平初中被动语态公开课课件马平10. Your desk _. A. needs repair B. needs repairing C. needs to repairneed, allow 能够用-ing形式表示被动need to be done = need doing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.

2、We has put off the meeting till next week. The meeting has been put off till next week.Homework1.Review passive voice2. Do exercises on the paper9. 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注意：约翰打开了收音机。John turned on the radio.The radio

3、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.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.动词不定时只变sb.to

4、动词不变Ask sb to do sth 变为sb be asked todosth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 the meeting till next week. The meeting has been put off till next week. 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

5、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 workedopenedclosed seentaught asked work close openask seeteache.g.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 宾后面能接宾语的动词才有被动语态英语

6、的谓语动词有两种语态We speak English.主语谓语宾语English is spoken by us.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 -即动作的承受者They make shoes in that factory. Sh

7、oes2. 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.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.We like Miss Lin Very much. Miss Lin _ _ by us very muc

8、h. 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态：was / were + PPtask （二） 1.The man repaired the car ye

9、sterday. 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. Many houses _ in the future. A. will build B. will be built C. are built 一般将来时的被动语态：will + be + PP

10、be going to + be + PPtask (三) 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 study. willbe are be 时态:结构：will /be going to + be +done一般将来时builtgoingtosen

11、t4. Three bridges _ since last year. A. have built B. were built C. have been built现在完成时的被动语态：have / has + been + PP马平初中被动语态公开课课件马平task (四) 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. h

12、avebeen has 时态:结构：Have/has + been +done现在完成时wateredbeensold5. Flowers _ every day. 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 ho

13、mework_ _ _ by us on time. （四）mustnt should 结构：becleanedbefinishedPart 3练习: 用be动词的正确形式填空.A knife _ used to cut apples.2. The air _ polluted already.3.The rooms _cleaned later.4. The students _ asked to have breakfast. 5.They_ encouraged to study hard in the past.6.Not only he but also I _ punished l

14、ast night.ishas beenwill be arewerewas一般现在时：一般过去时：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Summary现在完成时：has / have + been + doneTask 4Read text-2 When can we use the passive voice?不知道动作的执行者是谁，或没有必要指出动 作的执行者时。 My bike was stolen last night. 昨晚我的自行车被偷了。Le

15、tters are collected at eight every morning. 信件每天早晨八点收取。 The desk was made by Master Wang. 这张课桌是王师傅做的。 The bag was taken away by his sister. 那个口袋是她姐姐提走的。2. 为了强调或突出动作的承受者时。Homework1.Review passive voice2. Do exercises on the paper考点二:被动语态中的特殊情况:6. Good medicine _ bitter to the mouth. A. tastes B. is t

16、asted C. taste This 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, so

17、und, taste等与形容词连用时。 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

18、 out.思考2: 判断下列句子的正误挑战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.

19、be made to do sth.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.

20、We has put off the 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 spok

21、en to politely.9. 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 peo

22、ple politely.Old people must be spoken to politely.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马平初中被动语态公开课课件马平动词不定时只变sb.to动词不变Ask sb to do sth 变为sb be asked todosth练习：将下列句子变为被动句。 1.Li Lei listens to his father carefully.

23、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 the time. 6.My mother buys me a bike. His father is listened to carefully by Li Lei .The baby was looked after in the room.The things were taken care of by us.We were given some work.Some work was given to us by them.They were made to laugh all the time.A bike is bought for me.Practise makes perfect熟能生巧1.树要在春天种;2.树坑要挖得