Unit 1 Science and scientists Learning about language(导学案)-【上好课】高二英语同步高效课堂系列(人教版2019选择性必修第二册)

Unit 1 Science and scientists Learning about language导学案 原卷版 一、学习目标 1. 语言能力 能够运用所学的重点单词和表语从句丰富自己的语言表达能力。 2. 学习能力 通过对表语的知识理解上，迁移出对表语从句的知识拓展。 3. 文化意识 在语法学习的过程中加深对主题意义的理解。 4. 思维品质 培养逻辑思维能力和推理判断能力，提高创造性思维能力，能够在实际交际中灵活运用表语从句进行有效沟通。 二、学习重难点 学习重点 能够在语境中正确理解和使用表语从句 学习难点 能够在语境中正确理解和使用表语从句 三、学习过程 Part 1 Activity 1 讲解重点单词 Subscribe suspect blame link Decrease thanks to transform Activity 2 翻译练习(课后练习) 利用所学单词的用法进行中翻英句子练习。 [即学即练]　单句语法填空/一句多译 ①If that happens，the coach will take the blame__________it. ②You are not__________ (blame)．I can't put the blame you. ③You shouldn't__________the failure. ＝You shouldn't__________John. 你们不应该把这次失败归咎于约翰。 [即学即练]　单句语法填空 ①There is a decrease of nearly 7%__________the number of visitors to the museum. ②The accidents have decreased__________20% since the measure has been taken. ③Because of human activities，the number of some rare animals is__________the decrease. [即学即练]　单句语法填空 ①We must work hard so as to transform China__________an advanced industrial country. ②A complete change of climate transformed the area from farmland__________ a desert. ③We are living in a time of social__________(transform)． Part 2 Lead-in Activity 1 提出疑问 什么是表语（predicative）？ 定义：表语（一个词）用来描述主语是什么，包括主语的身份，特征和状态等。 用法： 系动词后接表语 结构：主语＋系动词＋表语 Activity 2 什么是表语从句？ 定义：在复合句中，由一个句子充当表语成分，用来描述主语是什么，包括主语的身份，特征和状态等。 结构：主语＋系动词＋引导词＋简单句 引导词类别 that 引导 whether 引导 疑问词引导 as if /as though 引导 because 引导 Part 3 presentation Activity 1 不同引导词的用法(讲解+练习) 1.That that在表语从句中 既不做成分 ,又没有意义，且不可省略。 2.Whether Whether在表语从句中表“是否”，但不充当句子成分。 3.What What在表语从句中充当主语，表语，宾语表示什么，什么样子，或所···的（人或事） 4.who Who在表语从句中充当主语，宾语或表语表示谁。 5.Which Which在引导表语从句时，充当定语，表语表示其中哪一个。 6.when/where/why/how 当表语从句中主语、宾语、表语具备，但是还是要表示疑问含义，可以判断句子中缺少状语，常常用相应的特殊疑问词引导，有 why表为什么, when表在···时候, where表在哪里, how表怎么样等。 7.as if/as though 由as if ,as though引导表语从句（常用于虚拟气），表示好像。 句子中的系动词常用look, appear, seem等 8.the reason why… is that/ It is because… 当主句的主语为reason,或者是由why引导的从句时,与它们相关的表语从句用that,而不能由why引导; because引导表语从句时只能用于It/That/This/was because句型中. Activity 2 practice 1、 根据所学知识完成以下句子 1.这就是去年举行运动会的地方。 This is________________ last year.  2.唯一的问题是这个过程会有多快。 The only question is_________________.  3.我想知道的是你何时能完成任务。 What I want to know is______________.  4.困难看来少不了。 ______________there are going to be a lot of difficulties.  5.窗户都打开了,难怪这么冷。 All the windows are open; that’s___________________. 　　　　　　　　　　　 二、完成书本的练习 Answer the following questions using the information from the reading passage as well as the predicative clauses. EXAMPLE What Was it that John Snow showed to the world? What John Snow showed to the world was how cholera could be overcome. 1. What was Snow’s discovery in two particular streets in London? Snows discovery in two particular streets in London was that____________________________________________________ 2. What was Snow determined to find out during the 1854 outbreak of cholera in London? What Snow was determined to find out was why ____________________________________________________________ 三、根据句子填写正确的引导词。 A: Absolutely ! You may not believe it, but that was ___________happened at the initial stage of our group's research on developing a vaccine for malaria. B:Yes, it is. And it seemed_________all the theories were useful, but the fact was_________we couldn't persuade one another that one theory was better than another. C:Exactly The problem was not about______________all our theories were equally good, but in deciding.____________theory to depend upon. D:We realized that what we cared about was not___________aspect we needed to develop a theory in, but rather _________we can reduce the cost of a vaccine without reducing its effect! E: You're right. At last, we became focused on the key issue, which was ________we had to Cary out the research in the first place. Activity 3 Summary Activity 5 Self-evaluation 四、作业 1. 完成重点单词翻译练习。 2.用所学的表语从句的句型及引导词分别造句。 原创精品资源学科网独家享有版权，侵权必究！ 学科网（北京）股份有限公司 $$ Unit 1 Science and scientists Learning about language导学案 解析版 一、学习目标 1. 语言能力 能够运用所学的重点单词和表语从句丰富自己的语言表达能力。 2. 学习能力 通过对表语的知识理解上，迁移出对表语从句的知识拓展。 3. 文化意识 在语法学习的过程中加深对主题意义的理解。 4. 思维品质 培养逻辑思维能力和推理判断能力，提高创造性思维能力，能够在实际交际中灵活运用表语从句进行有效沟通。 二、学习重难点 学习重点 能够在语境中正确理解和使用表语从句 学习难点 能够在语境中正确理解和使用表语从句 三、学习过程 Part 1 Activity 1 讲解重点单词 Subscribe suspect blame link Decrease thanks to transform Activity 2 翻译练习(课后练习) 利用所学单词的用法进行中翻英句子练习。 [即学即练]　单句语法填空/一句多译 ①If that happens，the coach will take the blame__________it. ②You are not__________ (blame)．I can't put the blame you. ③You shouldn't__________the failure. ＝You shouldn't__________John. 你们不应该把这次失败归咎于约翰。 【答案】①for；②to blame；③blame John for；blame the failure on [即学即练]　单句语法填空 ①There is a decrease of nearly 7%__________the number of visitors to the museum. ②The accidents have decreased__________20% since the measure has been taken. ③Because of human activities，the number of some rare animals is__________the decrease. 【答案】①in；②by；③on [即学即练]　单句语法填空 ①We must work hard so as to transform China__________an advanced industrial country. ②A complete change of climate transformed the area from farmland__________ a desert. ③We are living in a time of social__________(transform)． 【答案】①into；②to；③transformation Part 2 Lead-in Activity 1 提出疑问 什么是表语（predicative）？ 定义：表语（一个词）用来描述主语是什么，包括主语的身份，特征和状态等。 用法： 系动词后接表语 结构：主语＋系动词＋表语 Activity 2 什么是表语从句？ 定义：在复合句中，由一个句子充当表语成分，用来描述主语是什么，包括主语的身份，特征和状态等。 结构：主语＋系动词＋引导词＋简单句 引导词类别 that 引导 whether 引导 疑问词引导 as if /as though 引导 because 引导 Part 3 presentation Activity 1 不同引导词的用法(讲解+练习) 1.That that在表语从句中 既不做成分 ,又没有意义，且不可省略。 2.Whether Whether在表语从句中表“是否”，但不充当句子成分。 3.What What在表语从句中充当主语，表语，宾语表示什么，什么样子，或所···的（人或事） 4.who Who在表语从句中充当主语，宾语或表语表示谁。 5.Which Which在引导表语从句时，充当定语，表语表示其中哪一个。 6.when/where/why/how 当表语从句中主语、宾语、表语具备，但是还是要表示疑问含义，可以判断句子中缺少状语，常常用相应的特殊疑问词引导，有 why表为什么, when表在···时候, where表在哪里, how表怎么样等。 7.as if/as though 由as if ,as though引导表语从句（常用于虚拟气），表示好像。 句子中的系动词常用look, appear, seem等 8.the reason why… is that/ It is because… 当主句的主语为reason,或者是由why引导的从句时,与它们相关的表语从句用that,而不能由why引导; because引导表语从句时只能用于It/That/This/was because句型中. Activity 2 practice 1、 根据所学知识完成以下句子 1.这就是去年举行运动会的地方。 This is________________ last year.  【答案】where the sports meeting was held 2.唯一的问题是这个过程会有多快。 The only question is_________________.  【答案】:how fast the process will be 3.我想知道的是你何时能完成任务。 What I want to know is______________.  【答案】when you can finish the task 4.困难看来少不了。 ______________there are going to be a lot of difficulties.  【答案】It looks as if /though 5.窗户都打开了,难怪这么冷。 All the windows are open; that’s___________________. 　　　　　　　　　　　 【答案】why it is so cold 二、完成书本的练习 Answer the following questions using the information from the reading passage as well as the predicative clauses. EXAMPLE What Was it that John Snow showed to the world? What John Snow showed to the world was how cholera could be overcome. 1. What was Snow’s discovery in two particular streets in London? Snows discovery in two particular streets in London was that____________________________________________________ 2. What was Snow determined to find out during the 1854 outbreak of cholera in London? What Snow was determined to find out was why ____________________________________________________________ 【答案】more than 500 people died in ten days.；the cholera outbreak was so severe in the two particular streets. 三、根据句子填写正确的引导词。 A: Absolutely ! You may not believe it, but that was ___________happened at the initial stage of our group's research on developing a vaccine for malaria. B:Yes, it is. And it seemed_________all the theories were useful, but the fact was_________we couldn't persuade one another that one theory was better than another. C:Exactly The problem was not about______________all our theories were equally good, but in deciding.____________theory to depend upon. D:We realized that what we cared about was not___________aspect we needed to develop a theory in, but rather _________we can reduce the cost of a vaccine without reducing its effect! E: You're right. At last, we became focused on the key issue, which was ________we had to Cary out the research in the first place. 【答案】what；as if；that；whether；whose；which；how；why Activity 3 Summary Activity 5 Self-evaluation 四、作业 1. 完成重点单词翻译练习。 2.用所学的表语从句的句型及引导词分别造句。 原创精品资源学科网独家享有版权，侵权必究！ 学科网（北京）股份有限公司 $$