高中英语 现在完成时的被动语态学案
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被动语态导学案【教学目标】: 1.被动语态的基本结构: b..及物动词的过去分词;(B,C)2.熟练掌握不同时态被动语态的结构及用法。
(A)【教学重点】: 不同时态被动语态的结构及用法。
教学难点:被动语态的时态, 人称和数的变化主要体现在be动词的变化上。
【学生探究一】: 不同时态下被动语态的使用①一般现在时. .a.neede.t.hav.th.Doctor’.degre.fo.thi.job.This movie is called Titanic.Visitors are requested not to touch the exhibits.总结: 一般现在时态被动语态的结构: am/is/are+ done②一般过去式:.wa.give.te.minute.t.decid.whethe..shoul.rejec.th.offer.They were sent to the flooding area to help the people there.总结:一般过去式时态被动语态的结构: was/were+done③一般将来时: Hundreds of jobs will be lost if the factory closes.You will be paid for what you have done.总结: 一般将来时的被动语态will/shall +be +done④过去将来时: The news would be sent to the soldier’s mother as soon as it arrived.总结: 过去将来时态的被动语态: would+be+done⑤现在进行时态..a.bein.interviewe.b.th.manage.now.A new cinema is being built now.These rules are being enforced by the government.总结: 现在进行时态的被动语态: am/is/are+being+done⑥过去进行时态: A meeting was being held when I arrived there.These endangered animals were being protected by the conversation centers.⑦现在完成时态:All the preparations for the project have been completed ,and we’re ready to start.A panda has been sent to America to promote the friendship between China and America.总结: 现在完成时态的被动语态: have/has+ been+done⑧过去完成时态: By the end of last year, a new gym had been built in our city.When I arrived there, the meeting had been wrapped up.总结: 过去完成时态的被动语态: had+been+done1.【学生探究二】: 何时用被动语态?2.不知道或没有必要指出谁是动作的执行者。
现在完成时被动语态优秀教学案例划词:关闭划词收藏编辑点评:现在完成时表示现在已经完成的动作,现在完成时的被动语态是现在完成时和被动语态的结合,结构为现在完成时态和被动语态结构的叠合,即“ have + been + 动词过去分词”。
[1] 教案一[2] 教案二Period 1【课题】Grammar (overall study )【学习目标】1. 现在完成时被动语态的结构2. 现在完成时被动语态的主要用法3.使用现在完成时的被动语态需要注意的问题【课前预习】现在完成时被动语态的结构就是现在完成时态和被动语态结构的叠合,即“ have + been + 动词过去分词”。
试比较以下几组句子的谓语结构:1. 主动句:He has repaired the machine for two hours. (他修理这台机器已有两小时了)被动句:The machine has been repaired for two hours. (这台机器已修了两小时了)2. 主动句:The teacher has borrowed the books. (老师把那些书借走了)被动句:The books have been borrowed by the teacher. (那些书被老师借走了)【本课重点】一、现在完成时被动语态的构成1.现在完成时被动语态的肯定式由“have /has +been +及物动词的过去分词”构成。
例如:Two windows have been broken.两个窗子被打破了。
2.现在完成时被动语态的否定式由“have /has +not+been +及物动词的过去分词”构成。
例如:The car has not been repaired.这辆汽车还没有修好。
3.现在完成时被动语态的一般疑问式由“Have /Has +主语+been+及物动词的过去分词”构成。
例如:①─Has her work been finished?她的工作完成了吗?─Yes,it has.是的,完成了。
被动语态教案一、教学目标1、学生能够理解被动语态的概念和构成。
2、学生能够正确运用被动语态来表达各种时态下的句子。
3、学生能够区分主动语态和被动语态,并在实际语境中选择合适的语态进行表达。
二、教学重难点1、重点被动语态的构成及不同时态下的被动语态形式。
被动语态在实际语境中的运用。
2、难点各种时态下被动语态的构成和变化规则。
理解被动语态与主动语态在语义和语用上的差异。
三、教学方法1、讲授法:讲解被动语态的概念、构成和用法。
2、练习法:通过练习题巩固学生对被动语态的掌握。
3、情境教学法:创设真实的语言情境,让学生在情境中运用被动语态。
四、教学过程1、导入展示一些主动语态的句子,如:“The boy kicks the ball” 然后将其改为被动语态:“The ball is kicked by the boy” 引导学生观察句子结构的变化,从而引出被动语态的概念。
2、知识讲解解释被动语态的定义:当主语是动作的承受者时,使用被动语态。
讲解被动语态的构成:“be +过去分词”,其中 be 动词根据时态和主语的人称、数进行变化。
详细讲解不同时态下的被动语态形式:一般现在时:am/is/are +过去分词一般过去时:was/were +过去分词一般将来时:will be +过去分词现在进行时:am/is/are being +过去分词过去进行时:was/were being +过去分词现在完成时:have/has been +过去分词过去完成时:had been +过去分词3、示例练习给出一些主动语态的句子,让学生将其改为被动语态,并进行全班交流和纠正。
例如:“They clean the room every day” 改为“The room is cleaned by them every day”4、语境运用创设一些实际的语言情境,如描述学校的日常活动、家庭中的事情等,让学生用被动语态进行描述。
例如:“The books are borrowed from the library by the students”5、小组活动学生分组,进行小组讨论。
Section Ⅲ Grammar—现在完成时的被动语态语法图解探究发现①Over time I have been changed quite a lot.②Since the 1970s many new applications have been found for me.③The important problem has been discussed for nearly two weeks.④The ink has not been removed from the clothes.⑤Haven't your problem been solved?⑥How many buildings have been built in your school?[我的发现](1)以上例句中都使用了现在完成时的被动语态。
(2)以上例句中第①②③句是该时态的肯定句式;第④句是否定句式;第⑤句是一般疑问句式;第⑥句是特殊疑问句式。
一、结构Already this year, 115 measles cases have been reported in the USA, compared with 189 for all of last year.(2017·北京高考)今年美国已经报告了115例麻疹病例,而去年全年共189例。
The construction of the bridge has not been finished.桥的建设还没有完成。
Has the date for the next meeting been decided?下次会议的日期已决定了吗?How long has the battery not been changed?电池多久没有更换了?[即时演练1](1)变换句子The children have already been told the good news.①将上面的句子变为否定句。
教学过程一、复习预习动词语态1.当句子的主语是动作的执行者时,谓语的形式叫主动语态。
句子的主语是动作承受者时,谓语的形式叫被动作语态。
被动语态由助动词be + 过去分词构成,时态通过be 表现出来。
1)一般现在时:Am/is/are done2)一般过去时:Were/was done3)一般将来时:Will/shall be done4)现在进行时:Am/is/are being done5)过去进行时:Was/were being done6)现在完成时:Has/have been done7)过去完成时:Had been done8)过去将来时:Would be done9. 将来完成时:Will have been done二、知识讲解考点/易错点1一些特殊的被动结构1)带情态动词的被动结构(情态动词be done):the problem must be solved soon.2)带不定式的被动结构:the room is going to be painted.the homework needs to be done with care.3)特殊句式:It /this is the first/second time that ….it is (high/about) time that ……it is/has been 段时间since 过去式/should doit is/will be 段时间before 一般现在时.it was 段时间before 一般过去式sb was/were about to do when 一般过去式sb was/ were doing sth…………..考点/易错点21)不能用于被动语态的动词和词组come true, consist of, take place, happen, become, rise, occur, belong, break out, appear, arrive, die, fall, last, exist, fail, succeedIt took place before liberation.2)下列动词的主动语态表示被动意义, 而且常与well, quite, easily, badly等副词连用。
Book2 Unit 3 The Internet :Discovering useful structureThe present perfect passive voice极简学案Learning goalsAt this class, you will be able to1.Identify and outline verb form of the present perfect passive voice;2.Define the usage of the present perfect passive voice in context;e the present perfect passive voice to describe something that has been done.Step1 Outline(circle) the verb forms of the following sentences.(圈出句中谓语表示时态的动词)The Internet has done much more for people than simply make life more convenient.Her company has become quite successful.Jan’s life has been greatly improved by the Internet.Many people have been helped by the club.Step2 The Present Perfect Tense(现在完成时):have / has + v-ed什么时候用现在完成时表达?1.一个动作或状态开始于过去,持续到现在(也许还将持续下去)。
★常与以下时间状语连用:since+时间点, for+时间段, in the last / past few days / years…, up to now, so far, recently等。
被动语态的导学案一、学习目标1、理解被动语态的基本概念和用法。
2、掌握被动语态的不同形式。
3、能够在语境中正确使用被动语态。
二、学习内容1、被动语态的定义和构成被动语态是一种表示主语被动作的语态,通常由助动词be和动词的过去分词组成。
例如,The book was written by him.(这本书被他写了。
)2、被动语态的不同形式被动语态有许多不同的形式,包括现在时、过去时、完成时等。
这些形式可以用来表达不同的时态和语态。
例如,现在时的被动语态为“am/is/are +过去分词”,过去时的被动语态为“was/were +过去分词”,完成时的被动语态为“have/has + been +过去分词”。
3、被动语态的用法被动语态可以用来表达以下情况:a)主语是动作的接受者。
例如,“The car was hit by a bus.”(汽车被公交车撞了。
)b)不知道或不需要知道动作的执行者。
例如,“The book was written in 1990.”(这本书在1990年被写了。
)c)为了强调动作的接受者。
例如,“The building was destroyed in the earthquake.”(这座建筑在地震中被毁了。
)三、学习活动1、阅读课文并回答问题阅读课文中关于被动语态的部分,并回答以下问题:a)什么是被动语态?b)被动语态有哪些不同的形式?c)被动语态在什么情况下使用?2、做练习题完成课文中的练习题,包括填空题、选择题和翻译题等,以检验自己对被动语态的理解和掌握程度。
3、小组讨论和交流与小组成员讨论和交流,分享彼此对被动语态的理解和经验,并一起解决学习中遇到的问题。
4、总结和反思回顾学习内容,总结重点和难点,反思自己的学习成果和不足之处,并制定改进计划。
四、学习成果评估1、课堂表现评估在课堂上积极参与讨论和回答问题,表现出对被动语态的理解和掌握程度。
2、作业评估按时完成作业,包括课文中的练习题和其他相关练习,以检验自己对被动语态的掌握程度。
Book2 Unit 3 Computer Grammar目标呈现Teaching aims:1.现在完成时被动语态的结构2. 现在完成时被动语态的主要用法3.使用现在完成时的被动语态需要注意的问题Review:1. 现在完成时的结构:______________________________2. 至少写出10个短暂性动词和其对应的延续性动词:____________________________________________________________________________________________________________________________________________课中探究现在完成时态被动语态专项练习一.用被动语态改写下列句子。
1.They have not finished the construction of the new railway lines by now.————————————————————————————————2. We have built a new library and a gymnasium in our school this year.————————————————————————————————3. The car factory has produced a great many fine cars since the technological revolution.————————————————————————————————4. They have made a plan to help the poor children in the poor area.————————————————————————————————5. The government has spent a lot of money on the Hope Project.—————————————————————————————————二.改错1. A personal computer has bought by us.2. Many problems has been found with our new computer.3. A PC has been builded the way we wanted.4. The computer was used since we bought it.5. A lot of e-mails had written on the computer in the past 5 years.三.将所给单词的正确形式填空1. Both my brothers work at the power station that ________ (set up)in myhometown.2. --- I ___________ (tell)the sports meet will be put off.3. All the preparation for the task ___________________( complete), and we’reready to start.4. ---- How long ________you___________(employ)at this job?---- Since 1990.5. When and where to go for the on-salary holiday ______________ (decided)yet.6. Betty______________ (be)injured since last Saturday.7. That book is said to ___________( translate) into at least 20 foreign languages.8. It’s said that this book__________________ ( translate) into Chinese.9. --Did you move into the new house?-- No. The rooms _______________(paint)yet.10. Great changes_______________( take place) in my hometown.11. Millions of pounds’worth of damage______________(cause) by a storm whichswept across the north of England last night. (2005重庆)12. ---How long ________ these eggs___________( hatch)?--- Perhaps 15 days.四.将所给单词的适当形式填空Guilin: A group of villagers in Guilin are planning to protect their cultural relics. Guilin 1_______________ (visit) by so many tourists that some of its cultural sites 2__________________ (not well protect). Some ancient sites 3______________ (already damage) by tourists and villagers are worried that part of their history will be lost. A website 4_________________ (start ) by the villagers to tell people about the problem and how to solve it. Also, a museum 5 _______________ (build) so that visitors can look at the cultural relics without causing any damage.Beijing: Beijing plans to repair its old city wall. It 6_________________ (say) to be the city’s largest ever cultural relics repair project. The wall that will be 1,600 metres long from Dongbianmen to Chongwenmen will keep the same look as the old one. The Beijing people 7________________ (also ask) by the city government to return old wall bricks, which 8___________________ (be)once used to build houses in the 1960s. So far, more than 200,000 old bricks 9 ________________ (return), but two million such bricks 10________________ (need) for the repairs.The old city wall 11___________ (build) in the Ming Dynasty. The wall 12. _____________ (badly damage) over the past years. “The repair project has brought more visitors to Beijing.” a city official said, “We hope that it will make Beijing even more beautiful.”自我评价:_________________________________________________我的收获:_________________________________________________。
高中英语被动语态教案篇一:高中英语被动语态学案】被动语态一导入新课:阅读下面的一段文章,注意所用的语态。
it’XXX……1.一般现在时的被动语态结构: ________对点训练】1).cameras _________ (use) for taking photos.2.) the toys in the supermarket ________ (make) in china.2一般过去时的被动语态结构: ________eg。
a new machine1) our school has a long history。
and it___________ (build) in 1958.2) the book _____________ (write) by him last year.3.普通将来时的被动语态布局: ___________eg。
a new film next week1).the hard work ________(finish) tomorrow and then we’llhave a two-day off.2).a party _____________(hold) for XXX4.曩昔将来时的被动语态布局: __________he told us that the new railway 5.现在进行时的被动语态结构:_________eg the child a new cinema_________。
now.(build)6.曩昔进行时的被动语态布局_________eg the railway。
this time last year.a meeting_________( hold) when i was there.7.现在完成时的被动语态结构______eg the boy to work for five years.the new railway____ already____ ____ (build).8.曩昔完成时______eg by the end of last year。
高中英语现在完成时的被动语态学案
(语法复习)
1、复习被动语态1)
被动语态的结构:be + p、p、2)
一般现在时被动语态的结构:am/is/are (not)+p、p、3)
一般过去时被动语态的结构:was/were (not)+p、p、4)含有情态动词被动语态的结构:
can/could/may/might/will/would/shall/should/must/need(not )+be + p、p、5)一般将来时被动语态的结构:will (not)/be (not)
to+ be+ p、p、
2、用所给词的正确行使填空1)
Running races (hold)
on the playground yesterday、2)
Food (serve)
between12:00 and14:00 every day、3)
Nobody can (allow)
to enter the stadium without a ticket、4)
Whoever breaks the law, he (punish)、Suggested answers:1)
were held2)
is served3)
will be allowed4)
will be punished Step2 语法学习
1、DiscoveringLook at the following sentence, paying attention to the underlined part、EXAMPLE: Over time I have been changed a lot、 Go back to page18 to read the passage Who am I ?, pick out the sentences in the present perfect passive voice and translate them into Chinese、
2、ThinkingLet students look at the tense used in the sentences they picked out and think over this question: What is the structure of the present perfect passive voice?
3、 Summing upThe structure of the present perfect passive voice is “have/has+ been + p、p、”、 It is a combination of the present perfect tense (have/has + done) and the passive voice (be + p、p、)、Turn to page87 and look at the chart of the present perfect passive voice、现在完成时的被动语态的构成(以动词ask为例)肯定式
否定式疑问式I havebeen asked…You have He/She/It hasWe haveYou have They haveI havenot been asked…You have
He/She/It hasWe haveYou have They have Have I Have you
been asked…?Has he/she/itHave weHave yourHave they Step3 Grammar practice Finish the exercise2 on page
21、Exercise1 Change the following sentences into the present passive voice、
1、My friend has bought a new personal computer、
2、The shop has repaired my computer very quickly、
3、 An unknown virus has just attacked my computer、
4、 We have not solved the problem yet、
5、 The company has given its computers away to a local school、
6、 The scientists have developed a kind of intelligent robot、Suggested answers:
1、A new personal computer has been bought by my friend、
2、 My computer has been repaired by the shop very quickly、
3、 My computer had just been attacked by an unknown virus、
4、 The problem has not been solved by us yet、
5、 Its computers have been given away to a local school by the company、
6、 A kind of intelligent robot has been developed by the scientists、Exercise2 改错
1、A personal computer has bought by us、 A personal computer has been bought by us、
2、 Many problems has been found with our new computer、Many problems have been found with our new computer、
3、 A PC has been built the way we wanted、 A PC has been built the way we wanted、
4、 Our computer just has been joined to the internet、Our computer has just been joined to the internet、
5、The computer was used every day since we bought it、 The computer has been used every day since we bought it、
6、A lot of e-mails had written on the computer in the past5 years、 A lot of e-mails have been written on the computer in the past5 years、。