Unit 2 Wildlife Protection Discovering Useful Structures 现在进行时被动语态课件-2024-2025学年高一英语人教版（2019）必修第二册

Unit2 Discovering Useful Structures The Present Continuous Passive Voice 现在进行时的被动语态 广州大学附属东江中学 1 Watch a video and find out what grammar is used in the sentences. What grammar is used in the sentences in the video? When is the passive voice used? 被动语态(The Passive Voice) 1.不清楚或没必要说出动作的执行者是谁； 2.强调动作的承受者； 3.固定句型被动形式表主动意思... It is said/believed/reported that... How is the passive voice used? 被动语态谓语：be +done(过去分词) 被动语态谓语：be (时态） +done（过去分词） The folllowing sentences are from “Listening and Speaking” and “Reading and Thinking”. Fill in the blanks with correct forms of the given words. 1.This mass extinction ___________(cause) by hunting, habitat loss, and pollution. 2.Of those that are left, 20,000 _________(kill) every year. 3.I _________ (strike) by their beauty. 4.They ___________ (hunt), illegally, for their valuable fur. 5.In June 2015, the Tibetan antelope _____________ (remove) from the endangered species list. are killed is caused am struck were hunted was removed 被动语态(The Passive Voice) 谓语：be +done(过去分词) 被动语态谓语：be (时态） +done（过去分词） 被动语态的各种时态 一般现在时: 一般过去时: 一般将来时: 主语+_______________ +其他 am\is\are done 主语+____________+其他 will be done 主语+__________________+其他 含有情态动词: be going to be done 主语+__________________+其他 情态动词+be done 主语+_____________________ +其他 was\were done 被动语态谓语：be (时态） +done（过去分词） 我被他们的美所震撼。 I am struck by their beauty. 它们因其珍贵的羊毛而被非法猎杀。 They were hunted illegally for their valuable fur. 应该要采取措施来保护它们。 Measures must be taken to protect them. 那些钱将最后从他们那里被追回来了。 The money will be finally recovered from them. 被动语态的各种时态 现在进行时: 主语+____________________ +其他 被动语态谓语：be (时态） +done（过去分词） am\is\are being done 进行时: ____________________ be being done The robbers are now being questioned by the police. The animal feeder is now being treated in the hospital. 现在进行时: 主语+____________________ +其他 被动语态谓语：be (时态） +done（过去分词） am\is\are being done 1.Well, I know that they_________________(hunt) and their habitat is getting smaller. 2. That’s terrible. What measures________________(take) to help them? 3.Much______________(do) to protect wildlife. are being hunted are being taken 现在进行时被动语态 The Present Continuous Passive Voice is being done When is the present continuouspassive voice used? ①表示说话时正在进行的被动动作,句中常用now, right now, at this moment等时间状语。 Some food_______________(eat) by the bear. is being eaten ②表示现阶段正在进行的被动动作(说话时不一定在进行),句中常用at present, these days等时间状语。 The problem of food safety _______________(study) by scientists these days. is being studied ③表示一种习惯的被动行为(always, constantly ),带有赞扬、羡慕、抱怨，讨厌等感情色彩。 Children of our neighbors ___ always ____________ (praise) by our parents. are being praised Liu Tao would like to express his concern over the wetland in his hometown. Help him finish the passage with the present continuous passive voice of the verbs in brackets. In the wetland of my hometown, there are many different kinds of animals, including wild birds, fish, snakes, insects and so on. But things have begun to change in recent years. Small birds ________________ (catch) with nets. Wild ducks _______________ (sell) at food markets. Fish and snakes _______________ (kill) for food in restaurants. And even worse, the wetland ________________ (destroy). Some parts__________________(cover) with new houses. You can see rubbish everywhere. The wetland ________________ (pollute) seriously every day. I am very worried about it. What can we do? are being caught are being sold are being killed is being destroyed is being polluted are being covered 现在进行时被动语态：主语+____________________ +其他 am\is\are being done Liu Tao is so concerned about the wetland of his hometown. Can you write a letter to talk about the great changes that are taking place in your hometown for his reference(以供参考）? Dear Liu Tao, ___________________________________________________________________________________________________________________________________________________________________________________________________________ Yours, Li Hua Requirement:(要求） 1. Your feelings ; 2.The terrible situations of your hometown in the past and the changes that are taking place at present. 3.Your hope. Trees_______________ (cut down) by people for house building. were cut down The terrible situations of your hometown in the past The air ___________(pollute) by the gas from the factories. The terrible situations of your hometown in the past was polluted The river ______________(fill with) a lot of rubbish thrown by people. The terrible situations of your hometown in the past was filled with ____________, trees _______________(plant) along the road. Luckily, much _____________(do) to change the situations. is being done are being planted For example Some factories ____________________(shut down) to reduce air pollution. are being shut down People _______________(tell) the importance of protecting the enviornment. are being told I believe a brand-new look of my hometown _______________(show) to people in the near future. will be shown It ________(hope) that we could exist in harmony with nature forever. is hoped Dear Liu Tao, I am sorry to hear what is happening to the wetland of your hometown, which reminds me of my hometown. In the past, in my hometown, ______________________ ________________________________________________ Luckily,____________________________________________________________________________________________________________________________________________ It is hoped that ________________________________ Looking forward to good news from your hometown. Yours, Li Hua cut down In the past pollute fill...with.. Now Future plant shut down tell show hope a brand-new look of my hometown exsit in harmony with nature 一般时 进行时 现在时 过去时 将来时 am/is/are done am/is/are being done was/were done will be done Summary: The Passive Voice 被动语态谓语：be (时态） +done（过去分词） 26 Thank you 27 EVCapture4.2.2软件录制 Lavf57.25.100 本视频由湖南一唯信息科技开发的EV录屏软件录制，www.ieway.cn $$