Unit 3 Environmental Protection Discover Useful Structures 课件-2023-2024学年高中英语人教版（2019）选择性必修第三册

Unit 3 Environmental Protection Discovering Useful Structures 年 级：高二 学 科：英语（人教版） 1 Learning Objectives At the end of this class, you will be able to: understand the form, function and usage of direct speech and indirect speech; (学习理解) change statements and questions into indirect speech; （应用实践） report message using indirect speech. (迁移创新) 2 What did the expert say about the polar bear in the photo? Lead-in The expert said, “From the position of its dead body, the bear appeared to have starved and died.” The expert said that from the position of its dead body, the bear appeared to have starved and died. Lead-in The definition of “direct speech” and “indirect speech” Direct Speech(直接引语) directly repeat exact words 直接引述他人的原话 The expert said, “From the position of its dead body, the bear appeared to have starved and died.” Lead-in The definition of “direct speech” and “indirect speech” Indirect Speech(间接引语) indirectly report message 转述他人的话，实现信息的传达 The expert said that from the position of its dead body, the bear appeared to have starved and died. “We come here to conserve the ecosystem of Qinghai-Tibet Plateau,” the chairman said. The expert said, “What we are doing now is to restore biodiversity in South China Sea.” The expert said, “Let’s work together to protect wetlands.” Activity 1 Observe the differences in each pair of sentences and summarize the rules for changing direct speech into indirect speech. The expert advised us to work together to protect wetlands. The expert said that what they were doing then was to restore biodiversity in South China Sea The chairman said that they went there to conserve the ecosystem of Qinghai-Tibet Plateau. The reporter asked whether China’s renewable energy capacity had seen rapid growth. The director asked, “How does China become a world leader in clean technology?” The lawmaker said that he thought that wildlife law helped stop conflicts with human. The lawmaker said, “I think this wildlife law helps stop conflicts with human.” The reporter asked, “Has China’s renewable energy capacity seen rapid growth?” Direct Speech Indirect Speech 1 The director asked how China became a world leader in clean technology. 3 4 5 6 2 1 3 4 5 6 2 Direct Speech The lawmaker said, “I think this wildlife law helps stop conflicts with human.” Indirect Speech The lawmaker said that he thought that wildlife law helped stop conflicts with human. Do the pronouns(代词) stay the same? Why? Rule 1: Change pronouns to refer to the right person or thing. (改变人称代词和指示代词来指代正确的人或事物) Activity 1 How to change direct speech into indirect speech? Direct Speech The lawmaker said, “I think this wildlife law helps stop conflicts with human.” The expert said, “What we are doing now is to restore biodiversity in South China island.” Indirect Speech The lawmaker said that he thought that wildlife law helped stop conflicts with human. The expert said that what they were doing then was to restore biodiversity in South China island. How does the tense(时态) change in each pair? Rule 2: Change tense to the past (改变动词时态到对应的过去式) Activity 1 How to change direct speech into indirect speech? Nina said, “I don’t have a car.” Nina Rule 2: Change tense to the past What did Nina just say？ Nina said that she didn’t have a car. 一般现在时 一般过去时 Nina said, “I saw her in the street.” 一般过去时 Nina said that she had seen her in the street. 过去完成时 Nina said, “I have finished my work.” Nina said that she had finished her work. 现在完成时 过去完成时 Nina Rule 2: Change tense to the past What did Nina just say？ Nina said, “I am wearing a hat.” Nina said that she was wearing a hat. 现在进行时 过去进行时 Nina said, “I will do it after work.” Nina said that she would do it after work. 一般将来时 过去将来时 Direct Speech The lawmaker said, “I think this wildlife law helps stop conflicts with human.” The reporter asked, “Has China’s renewable energy capacity seen rapid growth?” The director asked. “How does China become a world leader in clean technology?” Indirect Speech The lawmaker said that he thought that wildlife law helped stop conflicts with human. The reporter asked whether China’s renewable energy capacity had seen rapid growth. The director asked how China became a world leader in clean technology. Activity 1 How to change direct speech into indirect speech? How does each sentence type change into indirect speech? statement陈述句 yes/no question wh-question Indirect yes/no questions: Indirect wh-questions: Indirect statement: 2 3 How does each sentence type change into indirect speech? 1 reporting verb + (that)… reporting verb + if/whether… reporting verb + wh-word… Rule 3 Activity 1 How to change direct speech into indirect speech? Direct Speech The expert said, “Let’s work together to protect wetlands.” Indirect Speech The expert advised us to work together to protect wetlands. Reporting verbs for imperatives: tell, ask, warn, invite, forbid… Rule 4: Indirect imperative sentences: reporting verb+ sb + (not) to do (将祈使句转换为转述动词+ sb + (not) to do的句型) How to change imperative sentences into indirect speech? Activity 1 How to change direct speech into indirect speech? Imperative sentences 祈使句 Direct Speech The expert said, “What we are doing now is to restore biodiversity in South China Sea.” Indirect Speech The expert said that what they were doing now was to restore biodiversity in South China Sea. ( ) The expert said that what they were doing ______ was to restore biodiversity in South China Sea. Activity 1 How to change direct speech into indirect speech? Rule 5: Change temporal adverbials to the past (改变时间副词到对应的过去时间) What should we do with temporal adverbials(时间副词)? then x “I am feeling ill today .” David David said he was feeling ill_________. that day “I broke my leg yesterday.” David said he had broken his leg ____________. the day before Rule 6: Change temporal adverbials to the past “I will leave tomorrow.” “I did nothing this week.” “I quitted last Sunday.” David said that he would leave ____________. David said he had done nothing __________. David said he had quitted________________. David said, “I will perform next month.” David said he would perform ____________________. the next day that week the Sunday before the following month Direct Speech “We come here to conserve the ecosystem of Qinghai-Tibet Plateau,” the chairman said. Indirect Speech The chairman said that they went there to conserve the ecosystem of Qinghai-Tibet Plateau. Activity 1 How to change direct speech into indirect speech? Rule 6: Change verbs about directions(方向性动词come→go) Change adverbials of places(地点副词here→there) Which types of words have been changed? Summary How to change direct speech into indirect speech? Change pronouns to refer to the right person or thing. (改变人称代词和指示代词来指代正确的人或事物) Change tense to the past (改变动词时态到对应的过去式) Choose correct conjunctions for different sentence type (根据直接引语的句子类型选用相应的连接词) Change verbs about directions/adverbials of places (改变方向性动词come→go, 地点副词here→there) Change temporal adverbials to the past (改变时间副词到对应的过去时间) Indirect imperatives: reporting verb+ sb. + (not) to do (将祈使句转换为转述动词+ sb + (not) to do的句型) 06 meteorologist 气象学者 zoologist 动物学家 politician 政治家 ecologist 生态学家 biologist 生物学家 Activity 2 Guess who they were talking to and then change the sentences into indirect speech. “What made Hurricane Katrina unusual?” “Was it the worst natural disaster in American history?” Diana “I want to become a scientist and help the world.” “I’m doing a project on behalf of my school about global warming.” Martha “Why is nuclear power a sensitive topic?” “Could you explain how the nuclear disaster happened?” “How many animals have disappeared because of human hunting?” “What can we do to help wild animals?” “I’ve never been to the Amazon Jungle.” “Will scientists discover new species there?” Bob Laura Vincent “What made Hurricane Katrina unusual?” “Was it the worst natural disaster in American history?” Diana Activity 2 Guess who they were talking to and then change the sentences into indirect speech. Diane asked what had made Hurricane Katrina unusual. Diane asked if/whether it had been the worst natural disaster in American history. meteorologist气象学者 What did Diana say? “I want to become a scientist and help the world.” “I’m doing a project on behalf of my school about global warming.” Martha Activity 2 Guess who they were talking to and then change the sentences into indirect speech. Martha said that she wanted to become a scientist and help the world. Martha said that she was doing a project on behalf of her school about global warming. ecologist 生态学家 What did Martha say? “Why is nuclear power a sensitive topic?” “Could you explain how the nuclear disaster happened?” Bob Activity 2 Guess who they were talking to and then change the sentences into indirect speech. politician 政治家 What did Bob say? Bob asked why nuclear power was such a sensitive topic. Bob asked if/whether he could explain how the nuclear disaster had happened. “How many animals have disappeared because of human hunting?” “What can we do to help wild animals?” Laura Activity 2 Guess who they were talking to and then change the sentences into indirect speech. zoologist 动物学家 Laura asked how many animals had disappeared because of human hunting. Laura asked what we could do to help wild animals. What did Laura say? “I’ve never been to the Amazon Jungle.” “Will scientists discover new species there?” Vincent Activity 2 Guess who they were talking to and then change the sentences into indirect speech. biologist 生物学家 Vincent said that he had never been to the Amazon Jungle. Vincent asked if/whether scientists would discover new species there. What did Vincent say? Watch a video about a dialogue between Tony and Li Ming who are talking about garbage sorting(垃圾分类). Report what Tony said to Li Ming about garbage sorting. Activity 3 Tony asked, “What are you going to do with all those batteries? ” Tony said, “It’s illegal to throw batteries in the trash, because they contain heavy metals that can be harmful for the environment.” Tony answered, “There are recycling bins placed all around campus, so you can drop the batteries into one of those bins.” Tony asked, “Are you also going to throw away those magazines and cans.” Tony said, “They are also recyclable. If we recycle paper, then not so many trees will have to be cut down.” What did Tony say to Li Ming about garbage sorting? Tony asked Li Ming what he was going to do with all those batteries. Tony said that it was illegal to throw batteries in the trash, because they contained heavy metals that could be harmful for the environment.” Tony answered that there were recycling bins placed all around campus, so he could drop the batteries into one of those bins. Tony asked Li Ming if he was also going to throw away those magazines and cans. Tony said that they were also recyclable and if we recycled paper, then not so many trees would have to be cut down. What did Tony say to Li Ming about garbage sorting? In this class, we have learned to: Summary observe and summarize the usage of indirect speech; change direct speech into indirect speech; retell information about garbage sorting using indirect speech. Homework Task 1. Complete the sentences with indirect speech. (Page 76, Activity 2, Workbook) Task 2. Do a roleplay in group of three. One acts as a news reporter, one as a grandfather/grandmother with poor hearing and another as the grandson/granddaughter. Reporter: Welcome to today’s Morning News… Grandfather: What did he say? Grandson: The news reporter said that…. Homework Thank you! Lavf58.12.100 Bilibili VXCode Swarm Transcoder v0.6.29 $$