Unit 2 Wildlife Protection Discovering Useful Structures 课件-2023-2024学年高一英语人教版（2019）必修第二册

Unit 2 Wildlife Protection Discovering Useful Structures Enjoy a song: Love to be loved by you Love To Be Loved By You 是一首旋律优美的英文歌曲，演唱者是美国流行歌手Marc Terenzi马克·特伦茨。 2005年，Marc与德国歌手Sarah Connor莎拉·寇娜结婚时，将这首歌作为爱的礼物献给妻子。 Lead in Fill in the blank with the lyrics. Baby, tell me how can I tell you That I ________ you more than life Show me how can I show you That I’m _______ by your light When you touch me I can touch you To find out the dream is true I _______ to be loved I need to be _______ I love to be ________ by you love blinded love loved loved 被动 语态 主动语态 歌词 被动语态的构成 The boy ate my egg. eat-ate-eaten My egg _________ by the boy. was eaten 被动语态的构成 The dog bit the man. bite—bit—bitten The man bit the dog. The man was bitten by the dog. What are they doing now? A house is being built by the workers. The workers are building a house. Explore the rules A basketball is being played by Miki. A book is being read by the girl. Our fur is being used to make sweaters for people like you. Translate the sentences into Chinese and make a comparison. 1. African elephants are being hunted. Hunters are hunting African elephants. 2. What is being done to help them? What are people doing to help them? 3. What measures are being taken to help them? What measures are people taking to help them? 美洲象正在被猎杀 猎人正在猎杀美洲象 为了帮助他们，什么正在被做 人们正在做什么来帮助他们 什么措施正在被用来帮助他们？ 人们采取什么措施来帮助他们？ Analyse the structure Be( am is are) + being done 现在进行时被动语态 （the present continuous passive voice） 含义：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着。 现在进行时被动语态 现在进行时：am/is/are + v-ing 被动语态： be + v过分 am/is/are + + v过分 being 意义：现在正在发生的被动的动作。 （时态和语态结合，先体现时态，后体现语态） Look! The car is being repaired. 表进行 表被动 现在进行时被动语态： 主语 + +(by…) “三变” 原句主语 by 短语 原句宾语 主语 谓语由主动 被动 “三不变” 原句意思不变 原句时态不变 原句主谓宾以外成分不变 主动语态变被动语态的原则 把下列句子改为被动句 The teacher is always praising him. The nurse is taking