必修二unit3语法 被动语态公开课

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(一般过去时) (一般将来时)
3.Their wedding will be held in the church.
(现在进行时)
4.I’m afraid I am being followed.
(过去完成时)
5.All the tickets had been sold out when they 情态动词 arrived. 6.This watch can be repaired in two days.
Her motorbike has been stolen.
2.现在完成时被动语态否定句句型: 主语+ have/has +not+ been+过去分词
The task has not been finished yet. Many skilled workers have not been trained in the company.
4 My com百度文库uter, just attack, an unknown virus.
My computer has just been attacked by an unknown virus
5 the problem, not ,solve, we, yet
The problem has not been solved by us yet.
2 A new bridge has been built in our city
many trees , plant, along the road
3 Many trees have been planted along the road
Make up the sentences using the present perfect passive voice.
has/have been done had been done
The structure of the passive voice
1.The horizon of life is broadened chiefly by the enlargement of the heart. (一般现在时) . 2.They were given a warm send-off.
Discovering useful structures from the passage on p18:
现在完成时(present perfect tense) 的被动语态:
S +have /has +been + done (过去分词)
1 Over time I have been changed quite a lot . 2 First as a PC and then as a laptop I have been used in offices and homes since the 1970s. 3 … I never forget anything I have been told ! 4 Since the 1970s many new applications have been found for me. 5 I have also been put into robots and used to make mobile phones… 6 I have even been put into space rockets and sent to explore the MOon and Mars.
Change the sentences into the present perfect passive voice
2 My friend has bought a new personal computer. A new personal computer has been bought by my friends • 3 The shop has repaired my computer very quickly. My computer has been repaired by the shop very quickly .
1.Bruce writes a letter every week. →A letter is written by Bruce every week. 2. Li Lei mended the broken bike this morning. The broken bike was mended by Li Lei this morning 3. He has written two novels so far. →Two novels have been written by him so far. 4. They will plant ten trees tomorrow. →Ten trees will be planted by them tomorrow. 5. Lucy is writing a letter now. →A letter is being written by Lucy now. 6. You must lock the door when you leave. →the door must be locked when you leave
•Making up sentences using present perfect passive voice: machine
replace
computer
1The machine has been replaced by the computer
new bridge, build ,
in our city
哪些动词更常用于被动语态
类似:amaze, interest, satisfy,shock,surprise, amuse,annoy,please,embarras,encourage,tire,bore,puzzle 3.表示受伤的词:injure,wound
I have been told about it many times. The bridge has just been built.
•The present perfect passive voice(肯定句、否 定句:
1.现在完成时被动语态肯定句句型: 主语+ have / has been +过去分词
6 the computers, give away , to, a local school, the company
The computers have been given away to a local school by the company 7 A kind of intelligent robot, develop, the scientists
现在完成时的被动语态: the present perfect passive voice
S + have/has been +done(过去分词)
现在完成时的被动语态表达以下两个
概念: 1. 说话时已经完成的动作或出现的结果。 2. 主语是行为动作的承受者,
在使用现在完成时的被动语态时要注意以下两点: 1. 过去分词前有两个助动词 have / has 和 been。 2. 必须表示被动。
•Exercise 2: Making up sentences using present perfect passive voice:
The buildings, destroy, earthquake
The buildings have been destroyed in the earthquake;
•The present perfect passive voice(疑问句):
3.现在完成时被动语态一般疑问句句型: Have/Has +主语 + been+ 过去分词 ...?
Has a new computer been bought ? Have they been sent abroad to study English?
Exercise 1: Change the sentences into the present perfect passive voice
Workers have built the house since two years ago.
动作的执行者 谓语动词 动作的承受者
The house has been built by workers since two years ago.
Change the sentences into the present perfect passive voice
1 We have received many letters since last week.
Many letters have been received since last week.
year 1.The bridge was built ( build) last year. are held (hold) 2.The Olympic Games every four years. years 3.The problem is being discussed (discuss) at the meeting now now. 4.His new book will be published (publish) next month month. 5.In decades, many parks In the last few decades have been designed __________ (design) to provide entertainment. 6. The machine was being repaired (repair) at this time yesterday yesterday. 7. She said the report had been typed (type) by for two weeks Li Mei for two weeks. 8. Miss Li said the book would be given (give) to the students the next morning. the next morning
4.现在完成时被动 语态特殊疑问句句型: 疑问词+ have /has + 主语+ been+过去分词 ...?
Where has the car been repaired? Who have been helped by the new computer? How many buildings have been built in this school?
I wrote this passage. 1.及物动词(vt) This passage was written by me. The news excited us. 2.一些表示情绪,情感的词 We were excited at the news. The driver hurt himself in the accident. The driver was hurt in the accident.
am/is/are doing
过去进行时
was/were being done was/were否定:在助动词后加 doing not/never 一般将来时 will do will be done 过去将来时would do would be done
现在完成时
has/have done 过去完成时had done
A kind of intelligent robot has been developed by the scientists
主动语态谓语结构 一般现在时 do / does 一般过去时 did
现在进行时
被动语态谓语结构 am/is/are done was/were done am/is/are being done
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