Unit 2 Wildlife Protection Discovering Useful Structures 课件-2025-2026学年高中英语人教版必修第二册

该高中英语课件聚焦被动语态语法，系统梳理一般时态及进行时被动语态结构与用法，通过复习旧知（一般现在、过去等时态被动）导入，结合课文例句构建“复习-新授-应用”学习支架，帮助学生逐步掌握语法要点。 其亮点在于情境化语法教学，融合野生动物保护主题与圣诞节生活场景，通过填空、句型转换及写作练习，培养学生语言运用能力和思维品质。学生在真实语境中巩固语法，教师可借助多样化练习提升教学效果。

可编辑ppt 1 Unit 2 Wildlife Protection Grammar 可编辑ppt 2 Step one: Revision of the Passive Voice Every year over 29,000 antelopes ________ (kill) in Tibet. --- 一般现在时的被动语态 2. In the past, the elephants __________ (hunt) by farmers. --- 一般过去时的被动语态 are killed were hunted 3. In the past twenty years, a large number of bamboo areas ____________ (set) up to help pandas grow. --- 现在完成时的被动语态 have been set 可编辑ppt 3 4. WWF hopes that more and more wild animals _______________ (protect) in the future. will be protected --- 一般将来时的被动语态 5. By the end of last year, some forests _________________(destroy) by local farmers. had been destroyed --- 过去完成时的被动语态 6. The plant must __________(water) every two days. be watered --- 情态动词的被动语态 可编辑ppt 4 表格：被动态基本结构 时态 被动语态结构 一般现在时 一般过去时 一般将来时 过去将来时 现在完成时 过去完成时 am/is/are done was/were done shall/will be done would be done have/has been done had been done 被动语态be字变，过去分词跟后面。 可编辑ppt 5 二. 现在进行时的被动语态。 1. 从课文中找出以下句子并补充完整。(Page26) 1) We ______________ for the wool beneath our stomachs. (Line9) 2) Our fur ___________ to make sweaters for people like you. (L10) 3) I wonder what ___________ to help you. (L12) 4) Daisy turned around and found that she _________________ by an elephant. (L15) 5) So good things _____________ here to save local wildlife. (L25) are being killed is being used is being done was being watched are being used 现在进行时的被动语态：am/ is/ are being done 过去进行时的被动语态：was/ were being done 可编辑ppt 6 1) 表示说话时正在进行的被动动作, 强调主语是动作 的承受者。 Look! The baby ____________(take) care of by her aunt. 2) 表示现阶段正在进行的被动动作。但此时此刻不一 定在进行的被动动作。 A new building ____________ ( build) outside our school. 2. 现在进行时被动语态的用法 is being taken is being built 可编辑ppt 7 She’s made rapid progress recently and __always ____________( praise) by the teachers. She said that the silly questions _____ always ___________( ask) by the man. 3) 现在进行时、过去进行时被动语态与always , all the time等词连用时，表示经常性的被动动作，此时往 往带有赞赏或厌恶等感情色彩。 is being praised were being asked 可编辑ppt 8 The telephone is in use now. = The telephone __ _____ ____ now. 4) 有些“介词+名词”结构可以表示现在进行时的被动意 义。请记住下列短语：on show; in use; under protection; under repair; under discussion; underresearch; under consideration; under development等。 is being used The problem is being discussed at the meeting now. = The problem __ _____ _________ at the meeting now. is under discussion 可编辑ppt 9 3. 现在进行时被动语态的否定和疑问。 肯定：The bridge ________________ (repair) now. 否定：The bridge ________________________ (not repair) now. 一般疑问：__ the bridge _____________(repair) now? is being repaired isn’t/ is not being repaired Is being repaired 可编辑ppt 10 三. 进行时的被动语态专练。 1. 用动词的正确形式填空。 1) As you can see, many trees ____________(cut) down by humans now. 2) Look, The river _______________(pollute) by the waste from the factory, which is producing some chemicals(化学品). 5) Look, many trees ________________(plant) by students over there. are being cut is being polluted are being planted 可编辑ppt 11 2. 请把下列句子由主动语态改为被动语态： 1) Human beings are killing us for the wool beneath our stomachs. 2) Now, the government is taking good measures to save the endangered wild animals. We are being killed for the wool beneath our stomachs by human beings. Now, good measures are being taken to save the endangered animals by the government. 可编辑ppt 12 2. 请把下列句子由主动语态改为被动语态： 3) Some factories are using our fur to make sweaters. 4) What are they doing to help the wild animals in danger of disappearing? Our fur is being used to make sweaters by some factories. What is being done to help the wild animals in danger of disappearing? 可编辑ppt 13 四. 综合练习。 1. 用动词的正确形式填空。 1) Look! The panda ________________(watch) by the naughty tourists, which keeps him frightened. 2) The hunter turned around and found that he ______________(bite) by a snake. 3) Paper money _____________(use) for over a thousand years. 4) Hundreds of jobs __________(lose) if the factory closes. 5) The number of wild animals may decrease if their habitat ____________(threaten). is being watched was bitten has been used will be lost is threatened 可编辑ppt 14 四. 综合练习。 1. 用动词的正确形式填空。 6) Great changes have taken place in Dongguan, and a lot of factories ____________(set) up recently. 7) I wonder what ____________(do) to help the wild animals now. 8) The price of a color TV set _______________ (bring) down since last month. 9) The reason for all the changes ____________________(not explain) to us yet. 10) In my opinion, more attention should _______(pay) to the wildlife protection. have been set is being done has been brought has not been explained be paid 可编辑ppt 15 四. 综合练习。 1. 用动词的正确形式填空。 11) These books _____________(not take) out of the library again in the future by you. 12) The water will be further polluted unless some measures _________(take). 13) Up to now, 35 Chinese culture relics ___________(put) on World Heritage List. 14) Your experiment report ____________(type) now and it ______________(finish) soon. won’t be taken are taken have been put is being typed will be finished 可编辑ppt 16 2. 请把下列句子由主动语态改为被动语态： 1) She is telling us an interesting story. 2) The nurse is taking good care of the patient. We are being told an interesting story by her. The patient is being taken good care of by the nurse. An interesting story is being told to us by her. 可编辑ppt 17 2. 请把下列句子由主动语态改为被动语态： 3) They are not protecting some animals well enough. 4) Now he is making the girl laugh. Some animals are not being protected well enough by them. Now the girl is being made to laugh by him. 可编辑ppt 18 2. 请把下列句子由主动语态改为被动语态： 5) He has bought the children many good books. 6) He has made the girl laugh. The children have been bought many good books by him. The girl has been made to laugh by him. Many good books have been bought for the children by him. 可编辑ppt 19 2. 请把下列句子由主动语态改为被动语态： 7) She will send me a book written by Shakespeare. 8) Government must take some measures to protect the environment. I will be sent a book written by Shakespeare by her. Some measures must be taken to protect the environment by government. A book written by Shakespeare will be sent to me by her. 可编辑ppt 20 A whale is being killed by people. Look! What is being done? The whale isn’t being protected by people a whale, kill, people 可编辑ppt 21 The panda is being kept in the cage. Look! What is being done? the panda, keep, in the cage. 可编辑ppt 22 Rainforests _______________ at such a speed that they will  disappear from  the earth in the  near future. (cut) are being cut As a result…. 可编辑ppt 23 Tigers have no places to hide and ____________ for their fur and bones. (kill) are being killed 可编辑ppt 24 1. They are decorating a Christmas tree now. 被动 A Christmas tree is being decorated now. Some animals were not being protected well enough. Is the bridge being repaired now? 2. Some animals were being protected well enough. 否定句 3. The bridge is being repaired now. 疑问句 可编辑ppt 25 are being protected, are being discovered, are now being studied, are being encouraged exercise 2 on page 64 可编辑ppt 26 Answer keys to exercise 1 on page 64 I’m afraid that the road to Wolong Nature Reserve is being repaired. How much money we should spend on endangered tigers is being discussed. The side effects of the new drug are being researched. The request to buy a video for each classroom is being considered. The project to make a new home for pandas is being developed. 可编辑ppt 27 Hi, I’m Alice. This is my album. Would you like to have a look? album Alice 可编辑ppt 28 I want to show you some photos about my Christmas. Can you describe what happens in the picture using passive voice? 可编辑ppt 29 It’s Dec. 24th. On the morning , I went shopping with my family . We arrived at a shopping mall. My Christmas 可编辑ppt 30 Outside the shopping mall at 10:00 am A huge Christmas tree _________________ (decorate) with mini cars. was being decorated 可编辑ppt 31 Christmas presents _______________(send) to children by a Santa. were being sent Outside the shopping mall at 10:00 am 可编辑ppt 32 Many Christmas presents _______________ (buy) by my parents. From 10:00-12:00 am were being bought 可编辑ppt 33 Christmas presents _____________________ (wrap up包装) by my parents were being wrapped At 3 p.m 可编辑ppt 34 At 5 p.m. A Christmas card __________________ (write) by me. was being written 可编辑ppt 35 A wonderful Christmas dinner _________________ (enjoy) by my family. was being enjoyed At 8 p. m. 可编辑ppt 36 A Christmas sock _________________ (hang) by my brother. was being hung At 11 p.m. 可编辑ppt 37 Christmas presents _________________ (put) under the Christmas tree by Father Christmas. were being put At 12:00 pm Who is the Father Christmas? Of course it’s my father. 可编辑ppt 38 We got up early and said “Merry Christmas” to one another. were being found It’s Dec 25th. At 8 :00 am A lot of Christmas presents ____________ (find) under the Christmas tree. 可编辑ppt 39 At breakfast. A photo of my family __________________ (take). was being taken At 9:00 am That’s all my story. I wish all of you a merry Christmas. 可编辑ppt 40 Guilin _______________(visit) by so many tourists in the past years that some of its cultural sites ______________________ (not protect )well nowadays. Some ancient sites ________________________ (already damage) by tourists and villagers are worried that part of their history ___________(lose) in the future. Now, a group of villagers in Guilin ____________( plan) to protect their cultural relics. They have taken the following measures in order to protect the cultural relics.). A website _______________ (start) to tell people about the problem and how to solve it. Also, a museum _____________(build) so that visitors can look at the cultural relics without ___________(cause) any damage. has been visited are not being protected have already been damaged has been started has been built will be lost are planning causing 可编辑ppt 41 写作练习： 要求在适当的地方使用被动句。 注意时态的正确运用。 在过去，中国有很多的麋鹿。 然而，在过去的 四十年间，大量的麋鹿被杀了。 随着时间的过去，人们开始意识到了保护动物的 重要性。在北京，一个麋鹿公园已经被建了起来。 如今，麋鹿得到了人类的保护。因此，它的数量 在增加。 可编辑ppt 42 There used to be many Milu deer in China. However, a lot of milu deer have been killed in the past forty years. As time goes by, people begin to realize the importance of protecting animals. In Beijing, a Milu deer Park has been set up. Now, the Milu deer are being protected by human beings. As a result, their numbers are increasing. 在过去，中国有很多的麋鹿。 然而，在过去的 四十年间，大量的麋鹿被杀了。随着时间的过去，人们开始意识到了保护动物的重要性。在北京，一个麋鹿公园已经被建了起来。如今，麋鹿得到了人类的保护。因此，它的数量 在增加。 $