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1、同时应当为侨商归国工作、创业和生活提供更加便捷、适宜的环境，使得侨商归国后能够安心并专心于事业发展，提高海外高层次人才回国创新创业的热情Period SixGrammar & Writing.被动语态一、被动语态概述语态是动词的一种形式，用以说明主语与谓语动词之间的关系。英语的语态共有两种：主动语态和被动语态。主动语态表示主语是动作的执行者；被动语态表示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。汉语往往用“被”、“受”、“给”等词来表示被动意义。二、被动语态各时态的构成被动语态由“be及物动词的过去分词”构成。人称、数和时态的变化是通过
2、be的变化体现的。几种常用时态的被动语态构成如下：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/shall be过去分词过去将来时：would 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English is taught in most schools.大多数学校都开英语课。Their wedding was held in a church.他们的婚礼在教堂举行。Do you think the
3、 book will be reprinted?你觉得这本书会重印吗？He knew he would be punished for it.他知道自己会为此受到惩罚。注意：含有情态动词的被动语态：情态动词be过去分词。Such work can be done in an hour or so.这样的工作可以在一个小时左右做完。三、主动语态变为被动语态的方法1把主动语态的宾语变为被动语态的主语。2把谓语变成被动结构，时态不变。3有时把主动语态中的主语放在介词by之后作宾语，原作主语的人称代词要用宾格。All the people laughed at him.He was laughed a
4、t (by all the people)They were building the new bridge.The new bridge was being built (by them)We havent told her about it yet.She hasnt been told about it yet.四、使用被动语态的场合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，动作的执行者由by引导置于谓语动词之后，不需
5、要时可以省略。The room hasnt been cleaned yet.房间还没有被打扫。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。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that.”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
6、 spy.)据信他是个间谍。其他常见的“It is过去分词that.”句型还有：It is reported that.据报道It is suggested that.有人建议It is thought that.大家认为高考链接1.用所给动词的正确形式填空1More efforts，as reported，will be made(make) in the years ahead to accelerate the supplyside structural reform.(2016江苏)2The students have been working hard on their lesson
7、s and their efforts will be rewarded(reward) with success in the end.(2016北京)3I was allowed(allow) to get up close to these cute animals at the 600acre centre.(2016全国)4Truly elegant chopsticks might be made(make) of gold and silver with Chinese characters.(2016全国)5The giant panda is loved(love) by p
8、eople throughout the world.(2016四川)6It is reported that a space station will be built(build) on the moon in years to come.(2015安徽)7Despite the previous rounds of talks，no agreement has been reached(reach) so far by the two sides.(2015天津)8To my delight，I was chosen(choose) from hundreds of applicants
9、 to attend the opening ceremony.(2015福建)9Unless some extra money is found(find)，the theatre will close.(2014，大纲全国).单句改错(仅有1处错误)Every day he makes sure that fresh vegetables and high quality oil are using for cooking.(2016全国)usingused.动名词一、动名词的基本形式1动名词的一般式：动名词的一般式可以表示没有明确发生时间的动作，也可以表示与谓语动词所表示的动作同时发生。
10、形式为：主动doing；被动being doneLearning a foreign language is very useful to me.学一门外语对我来说很有用。2动名词的完成式：表示动作发生在谓语动词表示的动作之前。形式为：主动having done；被动having been doneThe Department of Education gave him a medal for having completed sixty years of teaching.教育部因他任教60年而给他颁发了一枚奖章。3动名词的否定式由“not动名词”构成。The child made his
11、mother angry by not taking his medicine.这个孩子因不吃药使他妈妈很生气。二、动名词的基本用法动名词在句中起名词的作用，可以单独或以其短语的形式作主语、表语、宾语、定语。Checking information is very important.(作主语)核实信息是很重要的。His hobby is fishing.(作表语)他的爱好是钓鱼。Im sorry I missed seeing you while I was in Beijing.(作宾语)很遗憾我在北京时没有见到你。There is a large reading room(a room
12、for reading) in our school.(作定语)我们学校有一个大阅览室。注意1.动名词的复合结构动名词的复合结构有四种形式：(1)形容词性物主代词动名词；(2)名词s动名词；(3)代词宾格动名词；(4)名词动名词。当动名词用作主语时，其逻辑主语由形容词性物主代词和名词所有格构成，用(1)(2)两种形式。当动名词用作宾语时，可以用以上四种形式。如：His/Jacks not getting to the station on time made all of us worried.他/杰克没有准时到车站让我们很担心。Do you mind my/me/Jacks/Jack lea
13、ving now?你介意我/杰克现在离开吗？2在It is no use/no good/useless/a waste of time中，常接v.ing的形式，即动名词作主语，it是形式主语。It is no use crying over spilt milk.覆水难收。高考链接2.用所给动词的正确形式填空1My ambassadorial duties will include introducing(introduce) British visitors to the 120plus pandas at Chengdu and others at a research centre i
14、n the misty mountains of Bifengxia.(2016全国)2Ignoring(ignore) the difference between the two research findings will be one of the worst mistakes you make.(2015安徽)3Understanding(understand) your own needs and styles of communication is as important as learning to convey your affection and emotions.(20
15、14湖南)4The film star wears sunglasses.Therefore，he can go shopping without being recognized(recognize)(2014北京)5When it comes to speaking(speak) in public，no one can match him.(2014江西).单句改错(每小题仅有1处错误)1We can choose between staying at home and take a trip.(2016全国)taketaking2I showed them I was independent by wear strange clothes.(2016全国)wearwearing3I enjoyed sit close to the windows and looking at the view.(
