外研版（2019）必修第二册Unit6 Earth firstDeveloping ideas 导学案（1）
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外研版 必修第二册Unit 6 Earth first导学案
Period 3 Developing ideas
能够利用副标题梳理文章结构，理解语篇内容，归纳文中对环保真理真伪的原因分析；
2. 学会借助语篇知识分析本课语篇类型特点以及段落逻辑关系，并能够运用逻辑思维和批判性思维梳理和评判生活中常见的观点；
3. 通过自主学习与小组合作学习，能够分析文中环保真理错误的原因以及应对措施，并做一个简短的报告；
4. 能够理解单元主题，了解倡议信的写作特点，能够运用所学内容写一封与环保相关的倡议信。
重点：
1. 思考人们对四个“环保真理”产生误解的原因以及这些“真理”不正确的原因，培养其思辨能力；
2. 对文章观点做出自己的评论。
难点：
1. 思考如何变得更加环保；
2. 以环境问题为主题写一封倡议书。
一、课前预习
词汇积累（核心单词+重点短语）
核心单词 B) 重点短语
2、词语释义
1) s_______ a situation in which a person or animal suffers or dies because they do not have enough to eat
2) a_______ calculated by adding several amounts together, finding a total, and dividing the total by the number of amounts
3) u______ to advise someone very strongly about what action or attitude they should take
4) c_______ to help to make something happen
5) d_______ a machine or piece of equipment that does a particular thing
6) e_______ to talk or write more about something, adding more details or information
7) m________ the largest part of a group of people or things
8) c________a series of planned activities that are intended to achieve a particular social, commercial or political aim
3.单词拼写
①Working at night needed lights,so I rented a machine to produce (电) for the site.
②The research paper published is primarily c with factors affecting employee performance.
③It is easy to think that a junior team member may have less to (贡献) than more experienced ones.
④As the a age of the population increases,there are more and more old people to care for.
⑤For your protection,your credit card information will be r from our records.
⑥But______ (虚假)hope is worse than no hope at all.
⑦He ______ (泄露) the news of the ambassador's visit.
⑧Your information is large in______ (数量)but poor in quality.
⑨The technicians whom we met yesterday had worked out a new______．
⑩The girl could learn from the living examples to (建立) a sense of security.
二、语篇理解：细读P68教材课文，选择最佳答案。
1.According to common truth，when shopping，we should take .
A.a plastic bag B.a paper bag C.a reusable bag D.a cheap bag
2.When you turn off a device，it can .
A. turn into stand-by mode B.protect the appliance
C.save too much energy D.cut off electricity
3.People choose to eat local food because they think .
A.it’s convenient B.it doesn’t need transportation
C.it uses more energy D.it is good for environment
4.Whether taking a shower or taking a bath is greener depends on .
A.the temperature B.the season
C.the amount of water we use D.the time
5.The main idea of the passage is to tell .
A.the green ways to protect environment B.some misunderstood green truths
C.the experience of saving energy D.the ways to reduce living cost
三、难句分析
1.Most of us are aware that we must take care of the environment, and the majority of us take steps to save energy and reduce waste and pollution.
【句意】我们大多数人都意识到了我们必须关心环境，而且我们大多数人也已经采取了措施进行节能、减少浪费和污染。
【解析】这是一个复合句。that引导的是宾语从句，宾语从句中有一个and引导的并列句。
补全句子
①We must never think_____ we are good in everything while others are good in nothing.
我们决不能认为自己什么都好，别人什么都不好。
②He has made it clear_____ he will not give in.
他不会屈服的，这一点他已明确表示了。
③Everything depends on _______ we have enough money.
一切要看我们是否有足够的钱。
2.Plastic bags cause litter and are a danger to wild animals, which mistake them for food.
【句意】塑料袋导致垃圾遍地，对野生动物很危险，这会让它们误认为是食物。
【解析】逗号后面which引导非限制性定语从句，which代指主句中的plastic bags。
补全句子
①Beijing, ______ is the capital city of China,is a very beautiful city.
中国的首都北京是一座非常美丽的城市。
②The old woman, ______ lives on her own, has a cat for company.
这个老妇人一个人住，养了一只猫陪伴她。
③I borrowed the book Sherlock Holmes from the library last week，____my classmates recommended to me.
我上周从图书馆借了《夏洛克·福尔摩斯》这本书，这是我的同学推荐给我的。
3.It is the production of food, not its transport, that uses most of the energy and produces most of the greenhouse gases.
【句意】是食物的生产，而不是食物的运输，使用了大量的能源，产生了大量的温室气体。
【解析】这是一个强调句。强调的是主语“the production of food, not its transport”。
补全句子
①It is in this bend _____ accidents often happen.
这个拐弯处事故频发。
②It was in the factory _____ I got to know him.
正是在那家工厂里我开始认识了他。
③It was Marie Curie and her husband _____ discovered radium.
是居里夫人和她的丈夫发现了镭。
Ⅰ.阅读下列句子,选出最佳选项。
1. If you have the permission to do something, you are_____.
A. told not to do it B allowed to do it
2. If you urge people to do something, you_____.
A. strongly suggest doing it B discourage them to do it
3. If people drop litter, they_____.
A throw away rubbish B. pick up rubbish
4. If you are concerned about the ecosystem, you_____.
A are not worried about it B are worried about it
5. If you take a reusable bag when going shopping, you_____.
A can use it again the next time you go shopping B. cannot take it the next time you go shopping
6. If you remove the plug from its power supply, you_____.
A. stick it in B. pull it out
7. If people develop sustainable agriculture, they_____.
A use methods that do not harm the environment B. do not take environment into account
8. If you can buy local produce in the market, you buy_____.
A food shipped from a different country B. food grown on a local farm
9. If a conclusion is false, it is_____.
A. based on incorrect information or ideas B. accurate and correct
10. If you suffer from starvation, you_____.
A are hungry B are thirsty
Ⅱ.动词填空(非谓语动词作补语)
1.Passengers are permitted (carry) only one piece of hand luggage onto the plane.
2.Even the best writers sometimes find themselves (lose) for words.
3.Michael put up a picture of Yao Ming beside the bed to keep himself (remind) of his own dreams.
4.I looked up and noticed a snake (wind) its way up the tree to catch its breakfast.
5.Before driving into the city,you are required to get your car (wash).
6.When we saw the road (block) with snow,we decided to spend the holiday at home.
7.When we passed her room last night,we heard her (sing) an English song.
8.My advisor encouraged me (take) a summer course to improve my writing skills.
9.A worker will be immediately fired if he is found (smoke) in the factory.
10．When the little girl found so many people (surround) her, she felt very nervous.
Ⅲ.书面表达
假定你是李华，你的美国朋友Peter想提高中文水平，进一步了解中国文化。请给他写一封信，推荐学习资源(resource)。内容包括：
1．学习资源：报纸、杂志及其他途径；
2．推荐理由；
3．表达祝愿。
注意：1.词数80左右；
2．可以适当增加细节，以使行文连贯；
3．开头和结尾已给出，不计入总词数。
Dear Peter，
________________________________________________________________________
________________________________________________________________________
________________________________________________________________________
________________________________________________________________________
Yours，
Li Hua
【参考答案】
一、课前预习
1、生词+短语
(略）
2、词语释义
1) starvation; 2)average; 3)urge; 4)contribute to; 5)device; 6)expand on; 7)majority; 8)campaign
3、单词拼写
①electricity；②concerned；③contribute；④average；⑤removed；⑥false ⑦leaked；⑧amount；⑨device；⑩establish
二、语篇理解
1-5：BADCB
三、难句分析
1、 ①(that)；②that；③whether
2、①which；②who；③which
3、①that；②that；③who
课后巩固
Ⅰ、选出最佳选项
1-5：BAABA; 6-10: BABAA
Ⅱ、单句语法填空
1.to carry；2.lost；3.reminded；4.winding；5.washed；6.blocked7.singing8.to take9.smoking
10.surrounding
Ⅲ、One possible version：
Dear Peter，
I am glad to hear that you are eager to improve your Chinese and know more about Chinese culture.It’s my pleasure to recommend some resources to you.
Reading some popular newspapers and magazines, such as Southern Weekly，is the first choice，from which you can get lots of information about Chinese customs.Besides，there are other ways to experience the Chinese language and culture on the Internet，on TV or with some apps.The interesting news and stories in these resources are so amazing that you will never feel bored.I am sure you can benefit a lot from them.
I sincerely hope that you can make great progress in learning Chinese and have a better understanding of Chinese culture.
Yours，
Li_Hua
Period 3 Developing ideas
能够利用副标题梳理文章结构，理解语篇内容，归纳文中对环保真理真伪的原因分析；
2. 学会借助语篇知识分析本课语篇类型特点以及段落逻辑关系，并能够运用逻辑思维和批判性思维梳理和评判生活中常见的观点；
3. 通过自主学习与小组合作学习，能够分析文中环保真理错误的原因以及应对措施，并做一个简短的报告；
4. 能够理解单元主题，了解倡议信的写作特点，能够运用所学内容写一封与环保相关的倡议信。
重点：
1. 思考人们对四个“环保真理”产生误解的原因以及这些“真理”不正确的原因，培养其思辨能力；
2. 对文章观点做出自己的评论。
难点：
1. 思考如何变得更加环保；
2. 以环境问题为主题写一封倡议书。
一、课前预习
词汇积累（核心单词+重点短语）
核心单词 B) 重点短语
2、词语释义
1) s_______ a situation in which a person or animal suffers or dies because they do not have enough to eat
2) a_______ calculated by adding several amounts together, finding a total, and dividing the total by the number of amounts
3) u______ to advise someone very strongly about what action or attitude they should take
4) c_______ to help to make something happen
5) d_______ a machine or piece of equipment that does a particular thing
6) e_______ to talk or write more about something, adding more details or information
7) m________ the largest part of a group of people or things
8) c________a series of planned activities that are intended to achieve a particular social, commercial or political aim
3.单词拼写
①Working at night needed lights,so I rented a machine to produce (电) for the site.
②The research paper published is primarily c with factors affecting employee performance.
③It is easy to think that a junior team member may have less to (贡献) than more experienced ones.
④As the a age of the population increases,there are more and more old people to care for.
⑤For your protection,your credit card information will be r from our records.
⑥But______ (虚假)hope is worse than no hope at all.
⑦He ______ (泄露) the news of the ambassador's visit.
⑧Your information is large in______ (数量)but poor in quality.
⑨The technicians whom we met yesterday had worked out a new______．
⑩The girl could learn from the living examples to (建立) a sense of security.
二、语篇理解：细读P68教材课文，选择最佳答案。
1.According to common truth，when shopping，we should take .
A.a plastic bag B.a paper bag C.a reusable bag D.a cheap bag
2.When you turn off a device，it can .
A. turn into stand-by mode B.protect the appliance
C.save too much energy D.cut off electricity
3.People choose to eat local food because they think .
A.it’s convenient B.it doesn’t need transportation
C.it uses more energy D.it is good for environment
4.Whether taking a shower or taking a bath is greener depends on .
A.the temperature B.the season
C.the amount of water we use D.the time
5.The main idea of the passage is to tell .
A.the green ways to protect environment B.some misunderstood green truths
C.the experience of saving energy D.the ways to reduce living cost
三、难句分析
1.Most of us are aware that we must take care of the environment, and the majority of us take steps to save energy and reduce waste and pollution.
【句意】我们大多数人都意识到了我们必须关心环境，而且我们大多数人也已经采取了措施进行节能、减少浪费和污染。
【解析】这是一个复合句。that引导的是宾语从句，宾语从句中有一个and引导的并列句。
补全句子
①We must never think_____ we are good in everything while others are good in nothing.
我们决不能认为自己什么都好，别人什么都不好。
②He has made it clear_____ he will not give in.
他不会屈服的，这一点他已明确表示了。
③Everything depends on _______ we have enough money.
一切要看我们是否有足够的钱。
2.Plastic bags cause litter and are a danger to wild animals, which mistake them for food.
【句意】塑料袋导致垃圾遍地，对野生动物很危险，这会让它们误认为是食物。
【解析】逗号后面which引导非限制性定语从句，which代指主句中的plastic bags。
补全句子
①Beijing, ______ is the capital city of China,is a very beautiful city.
中国的首都北京是一座非常美丽的城市。
②The old woman, ______ lives on her own, has a cat for company.
这个老妇人一个人住，养了一只猫陪伴她。
③I borrowed the book Sherlock Holmes from the library last week，____my classmates recommended to me.
我上周从图书馆借了《夏洛克·福尔摩斯》这本书，这是我的同学推荐给我的。
3.It is the production of food, not its transport, that uses most of the energy and produces most of the greenhouse gases.
【句意】是食物的生产，而不是食物的运输，使用了大量的能源，产生了大量的温室气体。
【解析】这是一个强调句。强调的是主语“the production of food, not its transport”。
补全句子
①It is in this bend _____ accidents often happen.
这个拐弯处事故频发。
②It was in the factory _____ I got to know him.
正是在那家工厂里我开始认识了他。
③It was Marie Curie and her husband _____ discovered radium.
是居里夫人和她的丈夫发现了镭。
Ⅰ.阅读下列句子,选出最佳选项。
1. If you have the permission to do something, you are_____.
A. told not to do it B allowed to do it
2. If you urge people to do something, you_____.
A. strongly suggest doing it B discourage them to do it
3. If people drop litter, they_____.
A throw away rubbish B. pick up rubbish
4. If you are concerned about the ecosystem, you_____.
A are not worried about it B are worried about it
5. If you take a reusable bag when going shopping, you_____.
A can use it again the next time you go shopping B. cannot take it the next time you go shopping
6. If you remove the plug from its power supply, you_____.
A. stick it in B. pull it out
7. If people develop sustainable agriculture, they_____.
A use methods that do not harm the environment B. do not take environment into account
8. If you can buy local produce in the market, you buy_____.
A food shipped from a different country B. food grown on a local farm
9. If a conclusion is false, it is_____.
A. based on incorrect information or ideas B. accurate and correct
10. If you suffer from starvation, you_____.
A are hungry B are thirsty
Ⅱ.动词填空(非谓语动词作补语)
1.Passengers are permitted (carry) only one piece of hand luggage onto the plane.
2.Even the best writers sometimes find themselves (lose) for words.
3.Michael put up a picture of Yao Ming beside the bed to keep himself (remind) of his own dreams.
4.I looked up and noticed a snake (wind) its way up the tree to catch its breakfast.
5.Before driving into the city,you are required to get your car (wash).
6.When we saw the road (block) with snow,we decided to spend the holiday at home.
7.When we passed her room last night,we heard her (sing) an English song.
8.My advisor encouraged me (take) a summer course to improve my writing skills.
9.A worker will be immediately fired if he is found (smoke) in the factory.
10．When the little girl found so many people (surround) her, she felt very nervous.
Ⅲ.书面表达
假定你是李华，你的美国朋友Peter想提高中文水平，进一步了解中国文化。请给他写一封信，推荐学习资源(resource)。内容包括：
1．学习资源：报纸、杂志及其他途径；
2．推荐理由；
3．表达祝愿。
注意：1.词数80左右；
2．可以适当增加细节，以使行文连贯；
3．开头和结尾已给出，不计入总词数。
Dear Peter，
________________________________________________________________________
________________________________________________________________________
________________________________________________________________________
________________________________________________________________________
Yours，
Li Hua
【参考答案】
一、课前预习
1、生词+短语
(略）
2、词语释义
1) starvation; 2)average; 3)urge; 4)contribute to; 5)device; 6)expand on; 7)majority; 8)campaign
3、单词拼写
①electricity；②concerned；③contribute；④average；⑤removed；⑥false ⑦leaked；⑧amount；⑨device；⑩establish
二、语篇理解
1-5：BADCB
三、难句分析
1、 ①(that)；②that；③whether
2、①which；②who；③which
3、①that；②that；③who
课后巩固
Ⅰ、选出最佳选项
1-5：BAABA; 6-10: BABAA
Ⅱ、单句语法填空
1.to carry；2.lost；3.reminded；4.winding；5.washed；6.blocked7.singing8.to take9.smoking
10.surrounding
Ⅲ、One possible version：
Dear Peter，
I am glad to hear that you are eager to improve your Chinese and know more about Chinese culture.It’s my pleasure to recommend some resources to you.
Reading some popular newspapers and magazines, such as Southern Weekly，is the first choice，from which you can get lots of information about Chinese customs.Besides，there are other ways to experience the Chinese language and culture on the Internet，on TV or with some apps.The interesting news and stories in these resources are so amazing that you will never feel bored.I am sure you can benefit a lot from them.
I sincerely hope that you can make great progress in learning Chinese and have a better understanding of Chinese culture.
Yours，
Li_Hua