（新教材）2020版英语外研版必修三课件：UNIT 4 USING LANGUAGE .ppt

1、Unit 4Amazing artUsing language现在进行时的被动语态【语用功能】现在进行时的被动语态体现了句子中动词的时态和语态,是人们日常交流常用的表达方式。【情境探究】观察上面对话,并完成句子:(1)An orange _by her.她正在吃橘子。(2)The story _by Jim.不是吉姆在读这个故事。is being eatenis not being read(3)Is a new library _in their school now?他们学校现在正在建一座新图书馆吗?(4)When is the sports meeting _?我校将在什么时候举行运动会

2、?being builtbeing held in our school【要义详析】一、现在进行时的被动语态的结构肯定句be(am/is/are)+being done否定句be(am/is/are)+not+being done一般疑问句be(am/is/are)+主语+being done特殊疑问句特殊疑问词+be(am/is/are)+主语+being done二、现在进行时的被动语态的用法1.表示此刻正被进行的动作。*The question is being discussed at the meeting now.这个问题现在正在会上被讨论。*Another bridge is b

3、eing built over the ChangjiangRiver at present.目前长江上正在建造另一座大桥。2.表示现阶段正被进行的动作。*Many tall buildings are being built,and people will move in next year.许多高楼都在建设中,人们明年将搬进去。*These animals are being hunted at such a speed that they will disappear soon.以如此速度捕杀动物,他们很快就会消失。3.表示一种经常性的被动行为,常和always,constantly,f

4、requently等表示频率的副词连用,这种用法常常带有说话者的赞扬或厌恶的感情色彩。*The clothes are always being washed by my mother.衣服总是由我妈妈来洗。*The fitness equipment in the park is always being damaged by some naughty boys.公园里的健身器材总是被调皮的男孩破坏。4.表示按计划或安排主语将要承受谓语动词所表示的动作。*Next week,our school is being inspected by many specialists.下星期,许多专家将

5、来我们学校视察。*The 24th Olympic Winter Games is being held in Beijing in 2022.第24届冬季奥林匹克运动会将于2022年在北京举行。三、使用现在进行时的被动语态应注意的问题1.在现在进行时的被动语态中be为第一助动词,being为第二助动词,缺一不可,且位置不可互换。此结构若缺少being,则就成为一般现在时的被动语态或系表结构。试比较:*The moving story is being read by a student in a soft voice.这个感人的故事正在由一名学生轻声读着。*The moving story

6、is read well by a student.一名学生将这个感人的故事读得很好。(一般现在时被动语态)2.take care of,look after,talk about,think of等动词短语用于现在进行时的被动语态时,其中的介词不可省略。*The children are being taken good care of by their grandmother.那些孩子正由他们的祖母好好照看着。3.非延续性动词、表示存在意义、所属关系、静态特征的动词以及系动词不用于现在进行时的被动语态。*It is known to us that Taiwan belongs to Ch

7、ina.众所周知,台湾是中国的领土。4.“be(am/is/are)+under/in+n.”有时可相当于现在进行时的被动语态。*The bridge is under construction.=The bridge is being constructed.这座桥正在建设之中。【知识延伸】一些表示状态、心理活动、拥有、存在等的动词,和主动语态一样,一般不用现在进行时的被动语态,而用一般现在时的被动语态表示此时此刻或现阶段进行的被动动作。*Martial art is loved by more and more people,especially some foreigners.武术被越来

8、越多的人喜爱,尤其是外国人。*The large house is owned by the young man.这所大房子归这个年轻人所有。【即学活用】(1)The new film Nezha _.Lets go to see it.电影院里新影片哪吒正在放映呢,咱们去看吧。(2)A new student dormitory _.在我们学校正在建一幢新宿舍。is being shown in the theatreis being built in ourschool(3)I feel very puzzled that the goods in our shop_ 我感到很迷惑,我们商店的商品总是被偷。(4)Traditional folk arts like paper cutting _.世纪金榜导学号像剪纸这样的传统民间艺术将会在文化展上被展出。are always being stolen.are beingexhibited at the culture show