Unit 4 Amazing art Section B Using language-2022-2023学年高一英语下学期同步精品课堂（外研版2019必修第三册）

Unit 4 Amazing art Using language Read the sentences. Step 1. Lead in Pay attention to the words in red. The gallery is being burned. The treasures are being studied. Read the sentences. Step 1. Lead in Pay attention to the words in red. 现在进行时的被动语态 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。 Step 2. Presentation 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 Step 2. Presentation 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 being built over the Changjiang River 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, frequently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 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 China. 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 construct