人教版（2019）选择性必修第三册 Unit 3 Environmental Protection Discover Useful Structures 课件(共31张PPT，内嵌音频)
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| 名称 | 人教版（2019）选择性必修第三册 Unit 3 Environmental Protection Discover Useful Structures 课件(共31张PPT，内嵌音频) |  | |
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| 文件大小 | 18.7MB | ||
| 资源类型 | 教案 | ||
| 版本资源 | 人教版（2019） | ||
| 科目 | 英语 | ||
| 更新时间 | 2024-07-15 16:56:35 | ||
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(共31张PPT)
Unit 3 Environmental Protection
Discovering Useful Structures
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)
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!
Unit 3 Environmental Protection
Discovering Useful Structures
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)
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!