Unit 2 Wildlife Protection 语法现在进行时的被动语态课件-2025-2026学年高中英语人教版必修第二册

1. 什么是被动语态 2. 现在进行时被动语态的结构 3. be动词变化规则 4. 过去分词变化规则 5. 何时用现在进行时的被动 6. 与其他时态的被动对比 7. 练习题 被动语态的定义 语态：表示主语和谓语动词之间的关系。 英语有两种语态，即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。 什么是被动语态 3 什么是被动语态? 主动语态 被动语态 A letter is being written by me I am writing a 转换 letter 被动语态:强调动作的承受者 被动语态的定义 Many students study English.(主动语态) English is studied by many students.(被动语态) 动作的执行者 动作的承受者 5 被动语态的结构 be + 过去分词 am is are 一般现在时 6 现在进行时被动语态结构 结构 主语+be being+过去分词+by+动作发出者 ①主语:动作的承受者 ②be being:正在进行 过去分词:动作本身 ④by+动作发出者:可选 公式记住了吗? 省略by短语的场景 不知道动作发出者 没必要说明动作发出者 - The window is being broken. -The road is being repaired. ? 动作发出者泛指 - English is being spoken everywhere. 动作发出者泛指 强调动作本身 - English is being spoken everywhere. - The cake is being made. 根据语境决定是否省略 These cars are being repaired now. 这些车正在被修理。 The tiger is not being set free at present.目前这只老虎没有被放出。 Are milu deer being sent to China from Britain? 麋鹿是从英国运到中国的吗？ What is being done for the milu deer? 现在为麋鹿正在做些什么呢？ 9 What can you find? 现在进行时的被动语态的主要形式有：肯定式；否定式；疑问式。它们的具体构成如下： (1)肯定式：主语＋____________＋____________ (2)否定式：主语＋____________＋____________＋____________ (3)疑问式：________疑问式[“Am/Is/Are＋(not)＋主语＋being done”]；________疑问式[“特殊疑问词＋am/is/are＋(not)＋being done”]。 am/is/are being done am/is/are not being done 一般 特殊 10 be动词的变化规则 单数 记忆技巧 复数 You are being I am being He/She/It is being 口诀:单is复are We/They are being be动词要随主语变化 过去分词的变化 规则变化 特殊变化 ① 不规则 work→worked play -played do →done go→gone write →written make →made play 加ed 何时使用现在进行时 被动语态? 动作正在进行中 不知道或没必要说明动 作发出者 动作发出者比承受 者更不重要 强调动作的承受者 根据语境选择使用 其他时态对比 般现在时被动 现在进行时被动 多了being am/is/are+过去分词 am/is/are+being+过去分词 般过去时被动 过去进行时被动 was/were+being+过去分词 was/were+过去分词 注意being的用法 0UC0UU 练习题(一) 题目1:将下列句子改为现在进行时被动语态 The workers are building the bridge. 题目2:选择正确答案 The book_ A. is being written by Tom now. B. is written C. being written 动手练习一下吧 练习题(二) 题目3:改错题 The problem are being solve now. 题目4:翻译句子 (对/错) 题目5:判断正误 这封信正在被写。 English is being spoke in many countries. 认真思考每道题 参考答案 题目1答案: 题目3答案: The bridge is being built by the workers. are→is,solve→solved The problem is being solved now. 题目4答案: 题目2答案:A The letter is being written. 对照答案检查 Passive Voice 被动语态 I believe I can fly This song is enjoyed by people all over the world. English is spoken by the most people in the world. The Great Wall was built by Chinese people. The trees were planted by students. Have a try! 1.用所给词的适当形式填空 ①An interesting experiment ______________(carry) out now. ②We can hear that the papers __________________(print) quickly on the fast-moving printing machines. ③What you ______________ (tell) is true. ④Some animals _____________________ (not protect) well enough. is being carried are being printed are being told are not being protected 23 2.同义句转换 ①They are studying the life of the panda at present. →The life of the panda ________________ at present by them. ②The doctor is operating on the patient inside now. →The patient ____________________ by the doctors inside now. ③Are they building the bridge at present? →Is the bridge ________________ by them at present? is being studied is being operated on being built Have a try! 24 3.单句语法填空/补全句子 ①A lot of wild animals ________________ (kill) by hunters in Africa today. ②I have to go to work by taxi because my car ________________ (正在修理)at the garage. ③How many bridges ________________ (正在修建) in the village now? ④Look! The foreign guests ________________________ (正在被带领参观) the factory by Mr. Zhang. are being killed is being repaired are being built are being shown around Have a try! 25 4.补全句子/同义句转换/一句多译 ①—Do you know what Smith is doing? —He is ill. He _________________________________________by the doctor. ——你知道史密斯正在做什么吗？ ——他病了。他可能正在接受医生的检查。 ②Many new cars are on show. →Many new cars _______________________________________. may be being examined are being shown Have a try! 26 Ⅱ.用现在进行时的被动语态完成下列语段 Ladies and gentlemen, welcome to our city. Look! Many a building 1.is being built(正在建造) now in the center of the city. More than one subway 2.is also being constructed (正在被建设). It’s said that at least a new stadium and a new swimming pool 3.are being designed(正在被设计) by the City Construction Company. Well, as you can see, the trees and flowers 4.are being planted (正在栽种) on each side of the roads. 5.Is the city being planned (这座城市被规划) to develop into a big city? The answer is yes. Imagine that you 6.are being shown around (被领着参观) the city again in the future. Aren’t you happy with that? Let’s just wait and see! 谢谢 Keep Learning! Keep Practicing! $