UNIT 2 Section Ⅲ Discovering Useful Structures（课件PPT）-【优化指导】2023-2024学年新教材高中英语必修第二册（人教版2019）

UNIT 2 WILDLIFE PROTECTION (单元主题语境：人与自然— 野生动植物保护) Section Ill Discovering Useful Structures >>>UNIT 2 WILDLIFE PROTECTION 现在进行时的被动语态 1I11语法感知II [观察] 1.Much is being done to protect wildlife,but if we really want to save the planet, we must change our way of life. 2.African elephants are being hunted. 3.What is being done to help them? 4.What measures are being taken to help them? G返回导航) >>>UNIT 2 WILDLIFE PROTECTION 5.Billions of trees are being cut down every year to make paper for humans. 6.In this way a lot of animal homes are being destroyed! [探究 1.以上句子中的黑体部分均表示正在进行的被动动作，为 现在进行 时的 被动 语态； 2.结构为be动词( am/is/are )+ being 十动词的 过去分词。 思考 不及物动词有没有现在进行时的被动语态？ 没有。 G返回导航○ >>>UNIT 2 WILDLIFE PROTECTION I111语法精析11 一、含义 [感知 1.The plan is being discussed by us. 这个方案正在被我们讨论。 2.The report is being written by the student. 报告正在被这个学生写。 3.The baby is being taken care of by his father. 这个宝宝正在被他的父亲照顾。 子返回导航 >>>UNIT 2 WILDLIFE PROTECTION [探究] 1.以上句子中黑体部分均表示正在进行的被动动作，都用了 现在进行时的被动 语态。 2.句1、2中的谓语动词是及物动词，主语是动作的 承受者。 3.句3的谓语动词是动词短语， 介词 不能省略。 4.以上句子中by后均为动作的 执行 者。 [归纳] 现在进行时的被动语态表示现在或现阶段正在进行或发生的被动动作，强调 主语是动作的承受者。 G返回导航○】 >>>UNIT 2 WILDLIFE PROTECTION [即练] 单句填空 DMany things are being done (do)to protect the animals. 2I'm working at home today because my office is being painted (paint). 3The Tibetan antelopes are being observed (observe)these days. The sports meeting is being held (hold)in our school at present. 二、构成 [感知 1.The babies are being looked after by this nurse. 这些婴儿正由这个护士照看着。 G返回导航) >>>UNIT 2 WILDLIFE PROTECTION 2.The babies are not being looked after by this nurse. 这些婴儿不是由这个护士照看的。 3.Are the babies being taken care of by this nurse? 这些婴儿正由这个护士照看吗？ 4.Who are being taken care of by this nurse? 这个护士在照看谁？ 子返回导航◇ >>UNIT 2 WILDLIFE PROTECTION [探究] 句 形式 结构 1 肯定句 be(am/is/are)+being done 2 否定句 be(am/is/are)+not+being done 3 一般疑问句 be(am/is/are)+主语 +being done 4 特殊 疑问句 特殊疑问词 +be(am/is/are)+being done 子返回等航① >>>UNIT 2 WILDLIFE PROTECTION [归纳 1.现在进行时的被动语态有四种句式，分别是肯定句、否定句、一般疑问句 和特殊疑问句； 2.现在进行时的被