被动语态的用法小结

被动语态的用法小结
被动语态的用法小结

被动语态的用法小结

被动语态表示句子的主语和谓语动词之间是被动关系,其句子的谓语动词是“be + 及物动词的过去分词”。此外,被动语态的句子还有各种时态的变化,都体现在be 上。

例如:①The work was completed on a windy night.

②This kind of chocolate has been made several times.

③The road will be built next year.

④The house was being cleaned when I came home.

⑤These trees must be taken good care of.

下面我们详细的来了解一下:

★使用被动语态的场合

1、不知道或不必指出动作的执行者时。如:

Computers are widely used in transport.

The house has been broken into.

2、强调动作的承受者时。如:

A third ring will be built around this city.

3、出于策略、婉转、礼貌等不提出动作的执行者时。如:

Much has been said but little has been done about the issue.

4、有些措词故意避免用主语,或用“有人”、“大家”之类,经常用it作形式主语构成

被动语态结构。如:

主动语态表示被动意义的几种情况:

1. lock, open, shut, move, read, sell, wash, write等动词,用来说明主语的性质特征而不强调被执行者的动作时,用主动形式表达被动意义,且常与not, hardly, well, easily, badly, nicely等副词连用。如:

The door doesn’t open easily.

Bikes of that kind hardly sell.

2. weigh, measure, cost, last, break out, take place, happen等状态动词或不及物动词及词组,虽然有被动意义,但要用主动形式。如:

The meeting lasted two hours.

3. feel, look, sound, smell, taste, prove, remain等这些比较特殊的系动词,用主动形式表达被动意义。如:

His theory sounds reasonable.

The dish smells delicious.

4. need, want, require等动词以及形容词worth后面,常跟动词-ing形式,用主动形式表达被动意义。如:

This dictionary is well worth buying.

5. easy, difficult, hard, heavy等形容词后面跟动词不定式,用主动形式表被动意义,并且该不定式与句子的主语须具备逻辑上的动宾关系。如:

What life will be like in the future is difficult to predict.

6. 不定式作定语,其逻辑主语是句子的主语、间接宾语或说话人时,用动词不定式的主动形式表被动意义。如:

She has an old grandfather to look after.

Have you any homework to do this evening?

7. "主语+系动词+to do"结构也是主动形式表被动意义, 主要用于"sth. +be to let / rent"或"sb. +be +to blame"结构中。如:

It’s not my fault; she is to blame.

使用被动语态应该注意的几个问题

1、不定式符号to在被动语态中不可省。

The boss made him work overtime.→He was made to work overtime.

2、get+过去分词也可构成被动语态

像get + married/beaten/broken/damaged/repaired/dressed等构成的被动语态一般指动作的结果,而非动作本身。如:

John and Jane get married last month.

语法专练

1. Customers are asked to make sure that they _____the right change before leaving the shop. (2006重庆)

A.will give

B. have been given

C.have given

D.will be given

2. The construction of the two new railway lines __________by now. (2006陕西)

A. has completed

B. have completed

C. have been completed

D. has been completed

3. Although the causes of cancer ____, we do not yet have any practical way to prevent it. (2006山东)

A. are being uncovered

B. have been uncovering

C. are uncovering

D. have uncovered

4. Millions of pounds' worth of damage _____ by a storm which swept across the

north of England last night. (2005 重庆)

A. has been caused

B. had been caused

C. will be caused

D. will have been caused.

5. —Don't you think it necessary that he _______ to Miami but to New Y ork?

—I agree, but the problem is ________ he has refused to. (2005江苏)

A. will not be sent; that

B. not be sent; that

C. should not be sent; what

D. should not send; what

6. —What do you think of the speech?

—The speaker said almost nothing worth _______.

A. listening

B. being listened to

C. listening to

D. being listening

7. The number of deaths from heart disease will be reduced greatly if people to eat more fruit and vegetables.

A. persuade

B. will persuade

C. be persuaded

D. are persuaded

8. The car which ______ my cousin was lost last week.

A. was belonged to

B. belonging to

C. was belonging to

D. belonged to

9. —According to the agreement, you must finish the work by this month.

—Don’t worry. We’re trying hard and it _______ that long.

A. doesn’t last

B. won’t last

C. won’t be lasted

D. isn’t lasted

10. The bank is reported in the local newspaper ______ in broad daylight yesterday.

A. being robbed

B. having been robbed

C. to have been robbed

D. robbed

11. _______ that he would make greater progress in his study of French.

A. He was hoped

B. It was hoped

C. He is hoped

D. It is hoping

12. A library with five thousand books ______ to the nation as a gift.

A. have offered

B. has offered

C. is offered

D. are offered

语法专练1-6 BAAABC 7-12 DDBCBC

被动语态的几种特殊用法

被动语态的几种特殊用法(1)主动形式表示被动意义 1)常见的这类动词有:“act,add up,clean,compare,count,cook,draw,fill,iron,keep,let,look,make up,milk,kill,open,photograph,prove,read,sell,smoke,spoil”等。 The window won't open.(这扇窗户打不开。) The cow milks well.(这头牛出奶率很高。) Damp wood will not fire.(湿木不易燃烧。) She doesn't photograph well.(她不上相。) His judgment proved wrong.(他的判断是错的。) The banana peels easily.(香蕉皮剥起来很容易。) Flies kill easily in autumn.(秋天苍蝇容易死亡。) It turned out fine that day.(结果那天天气很好。) How did his coat catch on a nail? (他的衣服怎么钩到钉子上了?) 2)实用动词“need/want/deserve/require +V-ing(动名词)”形式表示被动意义。 My hair needs cutting。. The bike wants repairing. It doesn't deserve mentioning. Hamlet is required reading for the course.(《哈姆雷特》为本课程指定读物。) 3)一些固定句型如:e worth doing sth.have/get sth.猨?搩湯履,以及to be under(in)+抽象名词等表示被动意义: Beijing is a big city in China and worth visiting.(北京是中国的一个大城市,值得浏览。) Mr..Wilson had his wallet stolen the day before yesterday.(威尔逊先生前天丢了一个钱包)。 The bike is under(in)repair.(自行车正在修理中。) This tape recorder is in use.(这种录音机正在使用中。) 4)一些不定式的主动态表示被动意义: ①There be句型: There are a lot of things to do. There is nothing to worry about. ②不定式修饰want, have等动词的宾语,而句中的主语同时又不是不定式的逻辑主语时: I want some clothes to wash. Do you have anything to say for yourself? ③不定式修饰buy,get,give等动词的直接宾语,而句中的间接宾语又是不定式的逻辑主语时:

英语被动语态专项训练

英语被动语态专项训练 一、单项选择被动语态 1.Louis Cha (金庸) passed away. As for his achievement, there is such a comment, “He ______ the Nobel Prize for Literature with his written works translated into English.” A.could have been rewarded B.must have been rewarded C.should be rewarded D.need have been rewarded 【答案】A 【解析】 【详解】 考查情态动词+have done用法。句意:金庸去世了,至于他的成就,有这样的评论:他本能获得诺贝尔文学奖用他的被翻译成了英语的著作。A. could have been rewarded本可以被授予;B. must have been rewarded一定被授予;C. should be rewarded应该被授予;D. need have been rewarded本必要被授予。根据语境,A选项正确。 【点睛】 could have done可用于肯定句、疑问句和否定句。用于肯定句既可以表示过去能够做而实际未做,有惋惜、遗憾或委婉批评之意,通常译为“本来可以”“本来能”,也可以表示对过去动作的推测,常可译为“可能(已经)”。本句表达金庸本能获得诺贝尔文学奖,但却没有获得的惋惜。故A选项正确。 2.(江苏四校第四次考试)The flood has caused a lot of damage to that area and the figures of the missing________shortly. A.will be published B.have been published C.had been published D.are published 【答案】A 【解析】 考查时态。shortly不久,不多时,在句中作时间状语,表示将来,所以空处应该用将来时。句意为:这场洪水给那一地区造成了很大损失,失踪人数很快就会公布。 答案:A 3.—Will Uncle Peterson come to my birthday party tomorrow? —Pity he ______ to Zimbabwe as a volunteer teacher. A.was sent B.has been sent C.had been sent D.would be sent 【答案】B 【解析】考查时态和语态。句意:——Peterson叔叔明天会来参加我的生日聚会吗?——很可惜他已经被派到Zimbabwe去做志愿教师了。由语境可知,Uncle Peterson被派到Zimbabwe这是发生在过去的事情,这个动作对现在产生了影响,故该空应用现在完成时态。且主语he和send之间是被动关系,故该句要用被动语态。综上,B选项正确。

【精品】英语被动语态用法总结(完整)

【精品】英语被动语态用法总结(完整) 一、单项选择被动语态 1.The house, which _____ last night, ____ my aunt but she doesn’t live there any more. A.was broken into; is belonged to B.broke into; is belonged to C.broke into; belonging to D.was broken into; belongs to 【答案】D 【解析】 【详解】 考查被动语态和主动语态。句意:这所房子昨晚被拆了,它属于我的姑妈,但她已经不在那里住了。第一空,根据last night 及句意可知句子用一般过去时态的被动语态,break into“破门而入”,答案为was broken into;第二空,belong to“属于”,无进行和被动语态,结合句意可知句子用一般现在时态,答案为belongs to。故选D。 2.(江苏四校第四次考试)The flood has caused a lot of damage to that area and the figures of the missing________shortly. A.will be published B.have been published C.had been published D.are published 【答案】A 【解析】 考查时态。shortly不久,不多时,在句中作时间状语,表示将来,所以空处应该用将来时。句意为:这场洪水给那一地区造成了很大损失,失踪人数很快就会公布。 答案:A 3.At the awarding ceremony held in Tokyo, the scientists were surprised by what ______ in science and technology. A.has discovered B.has been discovered C.had discovered D.had been discovered 【答案】D 【解析】句意:在东京举行的颁奖仪式上,科学家们惊讶于科学技术的发现。科学家们感到惊讶是过去式,故科学技术发现用过去完成时,what于动词discover是被动关系,故选D。 4.The si nger’s music video nearly 9 million times since it was posted on the Internet four weeks ago. A.viewed B.has viewed C.was viewed D.has been viewed 【答案】D 【解析】 试题分析:考查动词时态与语态辨析。A. viewed,一般过去式;B. was viewed过去式的被

(完整版)被动语态专项练习附答案

初中英语被动语态专项讲解 一、语态概述 语态是动词的一种形式,表示句子之中主语和谓语动词的关系。英语有两种语态:主动语态和被动语态 二、被动语态的构成 被动语态由“助动词be+及物动词的过去分词”构成。人称、数和时态的变化是通过be的变化表现出来的。(被动语态的否定式和疑问式均由助动词或第一个助动词构成。) 各种时态的被动语态构成: 1.一般现在时:am/is/are+及物动词的过去分词 Eg:I'm asked to take care of myself. Football is played all over the world 2.一般过去时:was/were+及物动词的过去分词 Eg:This house was built in 1958. His leg was broken in an accident. 3.一般将来时:will/shall be+及物动词的过去分词 Eg:More factories will be built in our city. He will be taken to hospital tomorrow. 4.现在进行时:am/is/are being+及物动词的过去分词. Eg: A road is being built around the mountain. Many new houses are being built in this cit 5.过去进行时:was/were being+及物动词的过去分词 Eg:The meeting was being held when I was there. We were being trained this time last year. 6.现在完成时:have/has been+及物动词的过去分词 Eg:His book has been translated into many foreign languages. The prices of many goods have been cut again . 7.过去完成时:had been + 及物动词的过去分词 Eg:A new school had been set up by the end of last year. 8.含有情态动词的被动语态:情态动词+be+及物动词的过去分词 Eg:The rubbish can be put into the dustbin over there. 4.含有情态动词的被动语态

关于创新思维作文

关于创新思维作文 就是面对生活里那些看似乎不可思议的东西,只要调整一下自己的思维,换一个思考的角度,就会得出异乎寻常的答案,我收集了关于创新思维作文,欢迎阅读。 第一篇:创新思维 世间万物充满着矛盾:癞蛤蟆外表丑陋,但能吃害虫,其分泌物又能入药;蝴蝶翩翩起舞的风姿成为艺术家描绘对象,但其幼虫却是十足的害虫。生活中的苦与乐,成与败,得与失,荣与辱,自然界的昼夜更替、四季变化,无不包含着矛盾的两个方面。 ——丰宗贞《试谈学生逆向思维培养》 这段话告诉我们事物是复杂的,而不是单纯的,我们要辩证地去看待。这也给我们一个启示:人们对某种事物都这样看时,我们不妨从反面想想,可能会有新的发现。这种思维方式就是反向思维,也叫逆向思维,即有意识的从常规思维的反方向去思考问题的思维方式。 据说,在古代,巴格达国王招聘一个希腊人与中国人给王宫大厅的两面墙壁作画。中间拉上幕布开始工作。几个月后撤幕一看,中国人画的真是美妙绝伦,无人能比。而希腊人什么也没画,只在墙上挂了一面大镜子,将对面墙上壁画映在里面,又将看画的人映在其中。有静的画又有动的人,趣味无穷。结果希腊人胜过中国人。这个希腊人便是运用反向思维——不画而完成壁画。 姜尚欲为周文王效力,却不求他,而是坐在渭水边钓鱼。他钓鱼用的是直钩,而且离水面三尺。周文王听说他很有才便亲自来寻访,姜尚却故意躲避,周文王多次才寻得,拜为国师。姜尚便是用的反向思维:钓鱼却用直钩且离水三尺,使人以为他是奇异之人,因此而传到文王耳中。文王来寻却故意躲避,更使周文王更认为他是一个世外超人,必须争取。钓而不钓,不求而求,产生奇效。 电能生磁,法拉第却能想到:磁能否生电?经过不懈努力,终于实验成功,今天我们使用的发电机,其基本原理就是法拉第发现的"电磁感应"。 现在,许多教育界人士提出"教是为了不教"的观点。他们培养学生自学能力及良好的自学习惯,引导他们自主学习,比老师领着学效果更好得多。如魏书

被动语态的基本用法

被动语态的基本用法 一. 何时使用被动语态 1. 不知道谁是动作的执行者或没有必要 如:Paper is made from wood. The house is quite old. It was built in 1950. He was wounded in the fight. 2. 需要强调动作的承受者时 如:Calwlator can't be used in the maths exam. Books and newspapers in the reading room mustn't be taken away. He was awarded first prize in that contest. 3为了使语气婉转,避免提及自己或对方而使用被动语态,或由于修饰的需要,使用被动语态,使句子得以更好的安排。 如:The construction of the new lab must be completed by the end of next month. Electricity is used to run machines. 二. 被动语态的构成 1. be+done 可以是被动语态,也可以是系表结构形式。被动语态中,done可以带by短语,而系表结构中done相当于adj. 不带by短语。 如:The question is settled. (系表结构) Such questions are settled by us. (被动语态) The composition is well written. (系表结构) The composition is written with great care . (被动语态) The job was well done. (系表结构) The job was well done by a skilled worker. (被动语态) 2. 许多verbs(broken, interested, shut, worried), 既可以用做adj.也可以在被动语态结构中做过去分词。句中如果有by,通常是被动语态。 如:I was worried abeutyou all night. (表状态)

英语被动语态专题练习(及答案)

英语被动语态专题练习(及答案) 一、单项选择被动语态 1.With more forests being destroyed, huge quantities of good earth ________ each year. A.is washing away B.is being washed away C.are washing away D.are being washed away 【答案】D 【解析】 【详解】 本题考查现在进行时的被动语态和主谓一致。解题步骤:1. 确定谓语单复数:根据quantity的用法,quantities of和a quantity of后面都可加不可数名词与可数名词复数,但它们作主语时,quantities of...后面的谓语动词用复数,而a quantity of...的谓语动词用单数,故排除A、D项。2. 确定第二空:随着森林的被毁,土壤正在被冲走,故应该用现在进行时的被动语态。句意:随着森林的被毁,大量的优质土壤每年都被冲走。综上,故选D项。 【名师点拨】 quantities of和a quantity of后面加可数名词复数,做主语时后面的谓语动词用复数形式;quantities of后面加不可数名词,做主语时后面的谓语动词用复数形式;a quantity of后面加不可数名词,做主语时后面的谓语动词用单数形式。https://www.360docs.net/doc/8318139025.html,rge quantities of money have been sent there大量的钱已经被送到那里;A large quantity of money has been wasted.大量的钱已经被浪费;2.A large quantity of books have been offered to us.大量的书已经提供给我们; Quantities of nuts are on the table.大量的坚果在桌子上。 2.I intend to buy that kind of clothes because I ____ that they _____ well. A.have told; wash B.have been told; wash C.was told; washed D.have been told; are washed 【答案】B 【解析】 考察时态。根据题意,我想买那种衣服,因为有人告诉过我他们洗起来不错。可知从句内容为过去已经完成的动作,故用过去完成时态。他们洗起来不错则是一个客观存在的事实,过去存在,现在及将来都会存在,故用一般现在时态。选B。 3.8 students and 2 teachers at Santa Fe High School by a 17-year-student armed with a shotgun and a pistol. This is one of the many gun-related tragedies that have happened in the last

英语被动语态用法总结(完整)

英语被动语态用法总结(完整) 一、单项选择被动语态 1.More than one worker ______ dismissed. A.have been B.are C.has been D.has 【答案】C 【解析】 【详解】 考查主谓一致和语态。句意:不止一个工人被解雇了。如果主语由"many a,more than one +单数名词"构成,尽管从意义上看是复数,但谓语动词仍用单数形式,故排除A和B,“工人”和“解雇”之间是被动关系,用被动语态,故选C。 2.________sco res of times, but Derek still couldn’t understand how to use past participle in a concrete situation. A.Having explained B.Having been explained C.Though it was explained D.It was explained 【答案】D 【解析】 因为有连词but,前面应是完整的句子,排除A,B; Though不能和but同时使用,所以选D。 3.—Have you heard about that school bus accident? —Yes, fortunately all on board including the driver ________. A.were saved B.was saved C.have saved D.has been saved 【答案】A 【解析】 考查动词时态和语态。句意为:——你有没有听说那起校车事故?——嗯,幸运的是,车上所有的人包括司机都获救了。由题干中的Have you heard...可知,事故发生在过去,且all 为主语,和save逻辑上构成被动关系,故用一般过去时的被动语态,故答案A符合语境。 4.The new library ________; it will be open next year. A.had been built B.was built C.was being built D.is being built 【答案】D 【解析】考查时态和语态。句意:图书馆正在建设中;明年开放。根据后面一句可推知,图书馆是正在建设中,所以要用进行时,图书馆是被建的,要用被动。所以本句要用现在进行时的被动语态。故选D。

被动语态专项练习及答案详解

被动语态专项练习及答案详解 一、单项选择被动语态 1.Are you going to attend the meeting ________ next Saturday? A.holding B.hold C.to hold D.to be held 【答案】D 【解析】 【详解】 考查动词不定式一般式的被动式作后置定语。句意:你要参加下星期六举行的会议吗?根据next Saturday可知,事情还未发生,the meeting和hold之间是一种被动关系,所以用动词不定式一般式的被动式作后置定语,且表示将来。故选D。 2.At the awarding ceremony held in Tokyo, the scientists were surprised by what ______ in science and technology. A.has discovered B.has been discovered C.had discovered D.had been discovered 【答案】D 【解析】句意:在东京举行的颁奖仪式上,科学家们惊讶于科学技术的发现。科学家们感到惊讶是过去式,故科学技术发现用过去完成时,what于动词discover是被动关系,故选D。 3.—The window is dirty. —I know. It ________ for weeks. A.hasn’t cleaned B.didn’t clean C.wasn’t cleaned D.hasn’t been cleaned 【答案】D 【解析】 【详解】 本题考查时态和语态。解题步骤:1. 确定时态:这里表达过去没有擦窗户的事情对现在的影响就是窗户很脏,现在完成时可以表示过去发生的事情对现在的影响,也可以表示过去发生的事情持续到现在。2. 确定语态:主语it与谓语clean为被动关系。句意:—窗户很脏。—我知道,这些窗户已经很几个星期没有被擦了。故选D。 4.When I got to his house, I found that the walls _____ . A.are being painted B.are painting C.were being painted D.were painting 【答案】C 【解析】考查过去进行时态的被动语态。句意:当我到达他家的时候,我发现墙正在被粉刷。根据句意可知用过去进行时态的被动语态,故选C。

被动语态的结构及用法

教学过程 被动语态的结构及用法 Step 1 Warm-up: Review 复习 一、Review the past participle forms of the verbs 1、规则动词过去分词的构成: (1)一般情况+ed 如worked;以不发音的e结尾,直接+d 如liked (2)以“辅音字母+y”,y →i+ed 如study →studied (3)以重读闭音节结尾,词尾仅一个辅音字母,双写词尾辅音字母+ed 如stopped,planned 2、特殊变化:课本附录 Step 2 Presentation:呈现 一、语态概述:略讲 1、英语的语态是通过动词形式的变化表现出来的,分为主动语态与被动语态两种。 2、主动语态,即主语是动作的执行者。Eg. We clean the classroom. 3、被动语态,即主语是动作的承受者。Eg. The classroom is cleaned by us. 二、被动语态的构成:略 被动语态的基本构成是“助动词be+及物动词的过去分词+(by)”。be本身无词义,但有时态、人称和数的变化。by通常紧跟在被动句谓语动词之后,有时也可省。 1、现在: (1)一般现在时am/is/are + done (2)现在进行时am/is/are + being done (3)现在完成时have/has + been done 2、过去: (1)一般过去时was/were + done (2)过去进行时was/were + being done 3、将来:一般将来时shall/will + be done 三、被动语态句式:略 (1)肯定:主语+be+过去分词+(by) The cars are made by them. (2)否定:主语+be+not+过去分词+(by)The cars are not made by them. (3)一般疑问句:Be+主语+过去分词+(by) Are the cars made by them? (4)含有情态动词的被动语态:主语+情态动词+(not)+be<原形>+过去分词+(by) 四、被动语态的用法: 1、强调动作的承受者eg. Her bike is stolen. 2、淡化动作的执行者(没有说明、没必要指出、不知道) Eg. This coat is made of cotton.这件大衣是棉制的。 3、动作的承受者是谈话的中心eg. The picture was drawn by a boy under eight. Step 3 Consolidation:巩固 五、主动与被动的转换:时态不变 A.主动中的宾语→被动语态的主语 B.谓语变成被动结构(be+过去分词) C.主动中的主语→被动语态的宾语(介词by之后),主格→宾格 Eg. He cut down a tree.→A tree was cut down by him. 1、S+V+O

数学创新思维训练心得

数学创新思维训练心得 郭寮小学钟金平 一、重视教材中的逻辑训练。 课堂教学是培养学生创新思维的重要手段,而教材便是最好的训练内容。教师根据教材精心设计好训练,让学生参与操作、自学、讨论、质疑问难、发现规律、得出结论等过程,体验思维的整个过程,学习研究事物和发现规律的方法,并从中获得规律、结论后体验快乐。这样,学生以后的创新才不会沦为一句空话。如教材中公式、性质、定律的推导,应用题数量关系的分析,简便运算等等。 二、让学生养成乐于发表自己的独立见解的良好习惯。 学生的创新思维往往在议论、争辩中产生的。学生敢想、敢说、敢争论,一方面可以激发学生的学习兴趣,产生创新的欲望和激情;另一方面,可以让学生充分暴露自已的思维过程,通过与老师和学生间的多向交流,矫正错误,发展学生的个性思维和创造。 教学中留有一定时间让学生议论、发表意见和质疑问难,通过学生向老师、同学提问题、老师向学生提问题等形式,创设一种民主、宽松的教学气氛。 例如,教学圆的周长,复习完正方形和长方形的周长后,师问:1、圆的周长是指什么?2、你能想出计算圆的周长的方法吗?让学生想出几种简单的方法,如用绳子先绕圆周长一周,再用尺子量或把圆滚动一周后,用尺子量。然后让学生想一想这是不是最妤的方法。接着教师激励学生一起研究发现计算圆的周长的方法:出示三个大小不一的圆,让学生观察、思考后讨论:圆的周长和什么有关系?再通过实验演示得出数据,从中进行比较分析,发现什么规律?在新课结束后让学生对本节内容向老师发问,全体释疑。

三、训练学生在思维受阻时,及时变换思考角度。 思维受阻在学生的学习生活中是经常发生的情况,如果不及时“疏通”,问题便得不到解决,不仅可以挫伤学生的学习兴趣, 还严重影响学生思维的发展。教学中结合例题、练习引导,启发学生变换角度进行思考,如: 一件工作,甲独做12天完成,乙独做18天完成。两人合作2 天后,乙有事抽调到别处,一段时间后乙又回来与甲合作了3天完成,乙抽调出多少天? 学生对此题的问题较难理解,出现思维阻塞。教师可引导学生变换一个角度来想:这件工作是由甲、乙分合做和甲独做完成的,求乙抽调出几天,即是甲独做的时间,因此,要求乙抽调出几天就变成求甲独做几天,便可先求出甲乙共合作了这项工作的几分之几,然后求出甲独做的工作量,再除以甲的工作效率,即可求出乙抽调出几天。 四、创设情景,培养学生的发散思维和求异思维 创新思维的培养有赖于发散和求异的思维训练,发散思维和求异思维的引导、训练又有赖于教师经常性地进行这方面的教学活动。 例如,对分数、小数应用题数量关系训练时,可进行联想训练。 ①单位“1”的量是一令纸的数量; ② ③剩下的是这令纸的(; ④用去的比剩下的多这令纸的;

【英语】英语被动语态用法总结(完整)

【英语】英语被动语态用法总结(完整) 一、单项选择被动语态 1.The film “Schindler’s List”, was ________ by a real person, named Oskar Schindler A.inspired B.prompted C.rised D.insured 【答案】A 【解析】 【详解】 考查过去分词。A. inspired鼓舞;B. prompted引起,提示;C. rised上升;D. insured确保。句意:电影《辛德勒的名单》的灵感来自一个真实的人,名叫奥斯卡·辛德勒。结合句意可知此处用被动语态,故答案为A。 2.It is the third time so far that such a festival ________ in my hometown. A.is held B.has been held C.will be held D.had been held 【答案】B 【解析】 试题分析:考查句式用法。This is the first (second, third…) time +that从句,这是第一(二,三…)次…。一般来说,This is the first (second, third…) time +that从句,这个句式中that从句使用现在完成时,但是这个句子中,so far距今为止,表示现在为止这个节日庆祝活动,还没有举办,要用将来时。故选C。 考点: 考查句式用法 3.The new library ________; it will be open next year. A.had been built B.was built C.was being built D.is being built 【答案】D 【解析】考查时态和语态。句意:图书馆正在建设中;明年开放。根据后面一句可推知,图书馆是正在建设中,所以要用进行时,图书馆是被建的,要用被动。所以本句要用现在进行时的被动语态。故选D。 4.The plan for Xiongan New Area ______ officially on April 1, 2017. A.announced B.was announced C.announces D.is announced 【答案】B 【解析】考查时态与被动语态。句意:设立雄安新区的计划在2017年4月1日被官方宣布。计划是被官方宣布,故用被动语态;动作发生在过去,故用一般过去时的被动语态。故选B。 5.Please wear your best clothes on Monday, as your class photos ______ then.

(英语)英语动词被动语态专项训练及答案及解析

(英语)英语动词被动语态专项训练及答案及解析 一、动词被动语态 1.A cook will lose his job if he to smoke in the kitchen. A. finds B. found C. is found 【答案】 C 【解析】【分析】句意:如果发现厨师在厨房里抽烟,他会失去他的工作。从语境来看,是“发现他”,故用被动语态。选C。及物动词逻辑上的主语作主语时,用主动语态;及物动词逻辑上的宾语做主语时,用被动语态。 2.He has ordered a watch on line for his father and it _______ to him before Father's Day. A. send B. will be sent C. was sent D. sent 【答案】 B 【解析】【分析】句意:他在网上为父亲订了一块表。将在父亲节前寄给他。It指代的是“表”,作主语,与谓语动词send是逻辑上的动宾关系,it是其承受者,用被动语态;从时态上看,表将在父亲节前寄给他,用一般将来时态,故选B。 3.—Who's the little girl in the photo? —It's me. The photo ______ 10 years ago. A. took B. is taken C. has taken D. was taken 【答案】 D 【解析】【分析】句意:——照片中的小女孩是谁?——是我,这张照片是十年前照的。句子主语是动作的承受者,应该用被动语态,时间状语是十年前,应该用过去时,故答案为D。 【点评】考查一般过去时的被动语态。was/were+及物动词的过去分词,过去的被动语态结构。 4.Over $30,000 ______ for a children's hospital by a British girl several months ago. A. is raised B. was raised C. will be raised D. has been raised 【答案】B

思维创新课程心得体会

思维创新课程心得体会 20世纪是人类社会、人类历史上变化最烈、发展最快的世纪。发展之快,变化之剧往往使人目不暇接,使人 “思难适变”。20世纪是人类社会、人类历史上变化最烈、发展最快的世纪。发展之快,变化之剧往往使人目不暇接,使人“思难适变”。以下是思维创新课程心得体会,欢迎阅读。 思维创新课程心得体会1 有人说时间是一把刻刀,一刀一刀的把我们的生活削去,而我们却还不知情。开学 的第一天,还觉得时间还很漫长,无形中已走到了学期的 尾端,翻开《创意思维》的第一页并没有很在意,就要合 上最后一页时才慌了神,曾经我不舍得丢掉一点一滴,然 而这门课里有一个人教会我“把杯子清空才能装得更多。”所以我忍痛丢掉一些包袱、独自在创意的生活里穿梭。 往日,生活就是生活,没有波澜亦没有起伏,今日,无论走到何处都会发现是一道亮丽的风景线。这堂课上,有一个人告诉我们生活是创意的生活,应该要从一物联想到另一物,走进设计的意境中去,这种对生活的洞察和创意——创造——创世的道路,不就是一个从无到有的过程吗? 在别人抱怨各科无聊的课程时,我在思考着如何走进 各个门槛,这个课堂里,有一个人告诉我们要用激情去寻

找自己的门与路,面对不喜欢的课程可以重新学习去怎样阅读,换一种方式,换一个心情,奔向自己设立的目标,这不也正是一个从无到有的过程吗? 常常在学期尾声我们会发牢骚没有学到任何知识,抱怨创意思维并没有让我们的思维更加扩散,更加敏捷,但是我却不这么认为,最起码我学到了思维转向法,曾经以为某一刻有灵感了就会创造出自己心满意足的作品,但后来我明白 了:前期的努力与后期的创作从来都是分不开的,相联系的,灵感的获取是长期的积累,而不是偶然发生的。所以这依旧是一个从无到有的过程。 当然我也经历了从有到无的过程,原以为老师教学生天经地义于情理之中,却无料到这种打破常规的教学能够让我们如此受益匪浅,简直是于意料之外的。思路决定出路,但愿以后的道路上我们想到的会更丰富、更略胜一筹。 思维创新课程心得体会2 通过《创新思维》专题讲座培训的学习,收获颇多,主要是在思维方式上的收获。对照自身的人生经历和社会生活的阅历,感触也很多,下面谈谈我对“创新思维”的一点初识。 纵观历史古今,人类的历史进程,每时每刻都在经历 着创新。从原始社会劳动工具的改进,生活方式的改变,

(英语)中考英语动词被动语态专项训练及答案

(英语)中考英语动词被动语态专项训练及答案 一、动词被动语态 1.--- Lots of trees and flowers ________ in Zhangzhou every year. --- You're right. That makes our city more and more beautiful. A. are planted B. were planted C. will be planted 【答案】 A 【解析】【分析】句意为:一每年漳州都种植大量的树木和花草。一你说得对。这使得我们的城市越来越漂亮。根据语境可知,这里指的是一个经常性的动作,应用一般现在时,主语是动作的承受者,应用被动语态。结合选项可知应选A。 2.The students of Class One_________ how to do the experiment in class yesterday. A. taught B. was taught C. were taught 【答案】 C 【解析】【分析】句意是:在昨天的课堂上学生们被教了怎样做实验。根据句意可知用被动语态,主语students 是名词复数形式,be 动词用 were,故选C。 【点评】考查一般过去时的被动语态的用法。 3.----Don't smoke here, Dad. Smoking _____ in public places. ----Oh, sorry. I'll stop right now. A. isn't allowed B. aren't allowed C. doesn't allow 【答案】 A 【解析】【分析】句意:----不要在这儿吸烟,爸爸。在公共场所不允许吸烟。----哦,对不起,我马上停止。“不允许吸烟”,吸烟smoking在句中作主语,用被动语态。动名词短语smoking作主语,谓语用三人称单数.故选A 4.His car ____ five years ago, but it looks quite new. A. buys B. bought C. is bought D. was bought 【答案】 D 【解析】【分析】句意:他的车是五年前买的,但看起来很新。his car与动词buy由动宾关系,且his car做主语;由five years ago提示,谓语动词要用一般过去时的被动语态,故选D。 【点评】考查一般过去时的被动语态的基本结构及用法。 5.—Who's the little boy in the photo? —It's me. The photo when I was six years old.

主动语态变被动语态专项练习

主动语态变为被动语态专项练习(一)、当我们不知道谁是动作的执行者;(二)、或者只需强调动作的承受者时,要用被动语态。 主动语态变被动语态步骤: 1、主语和宾语交换位置(即将原来的主语变为宾语、将原来的宾语变为主语); 2、谓语动词变为“be+V过去分词”; 3、主动语态中的主语变为介词by的宾语。 一般现在时的被动语态:am/are/is + V过去分词 play football all over the world. . Green teaches us this term. often play basketball after class. use knives for cutting things. often helps his mother to do housework. use cameras for taking photos.

don’t make cars in this factory. she wash the clothes? 一般过去时的被动语态:was/were + V过去分词 built the Great Wall long ago. years ago we used the machines to make shoes for children. watched a match on TV. washed the car yesterday. teacher asked the student to bring some photos. sent a postcard to me yesterday. boys didn’t do their homework. you clean the room last night? 一般将来时的被动语态:is/am/are going to + be

强烈推荐,有经典例句的被动语态的用法

一、被动语态的用法: 1、不知道或没有必要指出谁是动作的执行者时。 The bridge was built last year.这座桥是去年建造的。 He was elected chairman.他被选为主席。 2、当更加强调动作的承受者时。此时动作的执行者由by引导置于谓语动词之后,不需要时可以省略。 The room hasn't been cleaned yet.房间还没有打扫。 The tiger was killed by him.老虎被他杀死了。 3、当动作的执行者不是人时,多用被动语态。如: The window was blown by wind.窗户被风吹开了。 The whole village has been washed away by the flood.整个村庄都被洪水冲走了。 4、表示客观的说明常用"It is + 过去分词."句型。 It is said that Lucy has gone abroad.据说露茜已经出国了。 It is believed that he is a spy. (=He is believed to be a spy.)大家相信他是个间谍。 其它常见的"It is + 过去分词+ that"句型还有 It is reported that…据报道 It is said that…据说 It is believed that…大家相信 It is suggested that…有人建议 二、主动语态变为被动语态 1、主动语态变为被动语态的步骤: (1)将主动句的宾语变为主语: 注意:如果主动句的宾语是代词,需将其由宾格变为主格。如: Tom killed him. → He was killed by Tom. (2)将动词改为"be+过去分词"。 注意: They held a meeting yesterday. → A meeting was held by them yesterday. 他们昨天开会了。 (3)将主动语态的主语改为be…放在谓语动词后。 注意:如果原主语是代词,则应由主格变为宾格。 He sang a song. → A song was sung by him. 2、主动语态变为被动语态的注意事项: (1)主动句中的主语如果是people, we, you, they, somebody等含糊地表示"人们"、"大家"的单词,变为主动句时,通常删去"by…",但原主语被强调者除外。如:

相关文档
最新文档