Unit 2 课时3 Understanding ideas（Grammar）（导学案）英语新教材外研版七年级下册

该初中英语导学案聚焦不定代词either/neither/none/both/all的学习，引导学生掌握其基本含义、指代范围及作主语、宾语、定语的用法，区分易混用法差异。课堂导入通过阅读教材句子，引导学生思考不定代词的含义和指代数量，搭建从具体语境到抽象语法规则的学习支架，帮助学生建立前后知识联系。 该资料以“学习理解—应用实践—迁移创新”为主线，课前预习梳理核心词汇短语，课中通过匹配图片、短文填空、句式转换等多样化练习巩固用法，Production环节小组合作讲述运动爱好者故事，促进语言能力的实际运用。注重易混辨析培养思维品质，分层任务设计提升学习能力，符合新课标核心素养要求，助力学生从语法知识掌握到实际语言运用的转化。

Unit 2 Go for it! Understanding ideas（Grammar）导学案 班级： 学生姓名： 科目： 授课教师： 学习目标 通过本节课学习，学生能够： 1. （学习理解）掌握不定代词either/ neither/ none/ both /all 的基本含义、指代范围及核心用法；区分either与too、neither与either、neither与none的用法差异。 2. （应用实践）能够发现和总结不定代词的指代功能和用法规律，能正确运用不定代词完成句子填空、句式转换等练习；能结合教材短文语境灵活运用目标不定代词。 3. （迁移创新）能够运用本节课所学不定代词及相关短语、句式，讲述一位运动爱好者的故事，体现对语法知识的实际运用能力。 学习 重难点 重点： 掌握不定代词either/ neither/ none/ both /all 的含义、指代范围（两者/三者及以上）及作主语、宾语、定语的用法；掌握either...or...、neither...nor...、both...and...的句式用法。难点： 区分either与too、neither与either、neither与none的用法差异；掌握不定代词作主语时的谓语动词单复数变化规则；在语境中灵活运用不定代词完成写作和口语表达。 课前预习 一、重点单词（语法核心相关） 1. either pron. 两者中的任何一个 adv. 也（用于否定句） 2. neither pron. 两者都不 conj. 既不……也不…… 3. none pron. 三者或三者以上都不 4. both pron. 两者都 conj. 既……又…… 5. all pron. 三者或三者以上都 6. attack v. 袭击；攻击 7. achievement n. 成就；成绩 二、重点短语 1. sink or swim 自生自灭，成败全靠自己 2. give up 放弃 3. the other （两个中的）另一个 4. compare with... 和……作比较 5. work hard 努力工作/训练 三、重点句子 1. All of them held their breath.（他们所有人都屏住了呼吸。） 2. Either choice seemed fine for someone at his age.（对于他那个年纪的人来说，两个选择似乎都不错。） 3. But Zhang chose neither of them.（但是张没有选择其中任何一个。） 4. None of his family members worried or tried to stop him.（他的家人中没有人担心或试图阻止他。） 5. She worked hard to ride the waves of her dream.（她努力训练，去驾驭她梦想的波涛。） 课堂探究 Lead in 1. 阅读教材中以下句子，思考划线不定代词的含义和指代范围： （1）All of them held their breath. （2）Either choice seemed fine for someone at his age. But Zhang chose neither of them. （3）None of his family members worried or tried to stop him. 2. 尝试总结：这三个句子中分别用到了哪些不定代词？它们所指代的数量有什么不同？ Presentation 一、不定代词核心讲解（结合课件，重点掌握） 定义：不指明代替任何特定的人或事物的代词叫不定代词，本节课重点学习both、all、either、neither、none。 1. either（两者中的任何一个，肯定意义） --- 作主语：Either of the books is interesting.（这两本书中的任何一本都很有趣。） ---- 作宾语：You can choose either.（你可以选择两者中的任何一个。） --- 作定语：You can take either road.（你可以走两条路中的任何一条。） --- 固定句式：either...or... 要么……要么……；或者……或者……（就近原则） 2. neither（两者都不，否定意义） --- 作主语：Neither of them is a teacher.（他们两个都不是老师。） --- 作宾语：I like neither of the movies.（这两部电影我都不喜欢。） --- 作定语：Neither book is mine.（这两本书都不是我的。） --- 固定句式：neither...nor... 既不……也不……（就近原则） 3. none（三者或三者以上都不，可指人可指物） --- 常与of连用，作主语时，谓语动词可用单数也可用复数 --- 作主语：None of the students has/have finished the homework.（学生们都没有完成作业。） --- 作宾语：I have many friends, but none of them can help me now.（我有很多朋友，但现在他们中没有一个能帮我。） 4. both（两者都，肯定意义） --- 作主语：Both of them are good at English.（他们两个都擅长英语。） --- 作宾语：I like both of the paintings.（这两幅画我都喜欢。） ---- 作定语：Both sisters are doctors.（姐妹俩都是医生。）- --- 固定句式：both...and... ……和……都；既……又……（谓语动词用复数） 5. all（三者或三者以上都，可指人可指物） --- 作主语：若指人，谓语动词用复数；若指物，谓语动词用单数 --- 作主语：All of the students are here.（所有的学生都在这儿。） --- 作宾语：I know all of them.（他们我都认识。） --- 作定语：All the books are mine.（所有的书都是我的。） 二、易混辨析 1. either 与 too：均表示“也”，too用于肯定句末尾，either用于否定句末尾。 例：I like swimming. He likes swimming too. / I don't like running. She doesn't like running either. 2. neither 与 either：neither表“两者都不”（否定），either表“两者中的任何一个”（肯定）。 3. neither 与 none：neither用于两者否定，none用于三者及以上否定。 Practice 一、匹配与造句（结合教材） 1. 匹配图片与单词（both, neither, either, none, all） 2. 用以上每个单词造一个句子，例如： --- Both of my parents are teachers. --- We have two TVs, but neither works properly. 二、用all, both, either, neither或none填空，补全短文。 As a child, Bethany Hamilton’s dream was to become a surfer. But when she was 13, a shark attacked her. She lost 1_________ of her left arm and nearly died. Should she keep going, or give up surfing? She knew things could go 2_________ way.However, just 26 days later, she went surfing again. Two years after that, she won a top surfing competition. The other surfers had 3_________ arms, but 4_________ of them could compare with Bethany. 5_________ achievement seemed possible, but Bethany never gave up. She enjoyed every minute on her surfboard. She worked hard to ride the waves of her dream. 三、句式转换（巩固用法） 1. Both of us like English.（改为否定句） 2. Both Tom and I are students.（改为否定句） 3. Neither of them is in favour of the new school rules.（改为肯定句） 4. All of the buildings there are new.（改为否定句） Production 小组合作（两人一组）：讲述一位运动爱好者的故事，结合本节课所学不定代词及以下提示，完成口语表达练习。 提示问题： 1. Who is he/she? What sport does he / she play? 2. What challenge did he / she meet?（如：fail, suffer from pain, age...） 3. How did he / she get through it?（如：train hard, choose to..., never give up...） 4. What can you learn from him / her? 可用句型： ... enjoys / loves playing... He/ She trained hard for... He / She met the challenge of... To... or to... Either seemed... But he/she chose... I can learn... from him/her. 例如：My favorite sports lover is Bethany Hamilton. She loves playing surfing. She met the challenge of losing one of her arms in a shark attack. To keep going or to give up surfing, either seemed difficult for her. But she chose to keep surfing and trained hard every day. None of the difficulties stopped her. From her, I can learn that nothing is impossible to a willing heart. Exercise 一、用所给词的适当形式填空 1. Every term is a new beginning for all the ________(student). 2. Tony and his brother are both __________(policeman). 3. Neither Tom nor I ____(be) interested in playing computer games. 4. ---If you have the chance, where do you prefer to live, on Mars or the Moon? ---Neither __(be) OK. I will never move away from the Earth. 5. The students gave three different answers to the question, but none of _____(they) was right. 二、按要求完成句子 1. Both of us like English.（改为否定句） ________ ___ us _____ English. 2. Both Tom and I are students.（改为否定句） ________ Tom ____ I am a student. 3. Both he and she want to take part in the party.（改为否定句） ________ he nor she ______ to take part in the party. 4. All of the buildings there are new.（改为否定句） _____ ___ the buildings there is new. 5. Lucy is 14 years old. Kate is 14 years old, too.（合并为一句） _____ Lucy ____ Kate are 14 years old. Homework 1. 复习本节课所学的不定代词（either/ neither/ none/ both /all）的用法、易混辨析及重点短语、句式。 2. 完成课堂练习中未完成的题目，核对参考答案并订正错误。 3. 写一篇80词左右的短文，讲述一位运动爱好者的故事，要求至少使用3个本节课所学的不定代词。 学科网（北京）股份有限公司2 学科网（北京）股份有限公司 学科网（北京）股份有限公司 学科网（北京）股份有限公司 $ Unit 2 Go for it! Understanding ideas（Grammar）导学案 班级： 学生姓名： 科目： 授课教师： 学习目标 通过本节课学习，学生能够： 1. （学习理解）掌握不定代词either/ neither/ none/ both /all 的基本含义、指代范围及核心用法；区分either与too、neither与either、neither与none的用法差异。 2. （应用实践）能够发现和总结不定代词的指代功能和用法规律，能正确运用不定代词完成句子填空、句式转换等练习；能结合教材短文语境灵活运用目标不定代词。 3. （迁移创新）能够运用本节课所学不定代词及相关短语、句式，讲述一位运动爱好者的故事，体现对语法知识的实际运用能力。 学习 重难点 重点： 掌握不定代词either/ neither/ none/ both /all 的含义、指代范围（两者/三者及以上）及作主语、宾语、定语的用法；掌握either...or...、neither...nor...、both...and...的句式用法。难点： 区分either与too、neither与either、neither与none的用法差异；掌握不定代词作主语时的谓语动词单复数变化规则；在语境中灵活运用不定代词完成写作和口语表达。 课前预习 一、重点单词（语法核心相关） 1. either pron. 两者中的任何一个 adv. 也（用于否定句） 2. neither pron. 两者都不 conj. 既不……也不…… 3. none pron. 三者或三者以上都不 4. both pron. 两者都 conj. 既……又…… 5. all pron. 三者或三者以上都 6. attack v. 袭击；攻击 7. achievement n. 成就；成绩 二、重点短语 1. sink or swim 自生自灭，成败全靠自己 2. give up 放弃 3. the other （两个中的）另一个 4. compare with... 和……作比较 5. work hard 努力工作/训练 三、重点句子 1. All of them held their breath.（他们所有人都屏住了呼吸。） 2. Either choice seemed fine for someone at his age.（对于他那个年纪的人来说，两个选择似乎都不错。） 3. But Zhang chose neither of them.（但是张没有选择其中任何一个。） 4. None of his family members worried or tried to stop him.（他的家人中没有人担心或试图阻止他。） 5. She worked hard to ride the waves of her dream.（她努力训练，去驾驭她梦想的波涛。） 课堂探究 Lead in 1. 阅读教材中以下句子，思考划线不定代词的含义和指代范围： （1）All of them held their breath. （2）Either choice seemed fine for someone at his age. But Zhang chose neither of them. （3）None of his family members worried or tried to stop him. 2. 尝试总结：这三个句子中分别用到了哪些不定代词？它们所指代的数量有什么不同？ Presentation 一、不定代词核心讲解（结合课件，重点掌握） 定义：不指明代替任何特定的人或事物的代词叫不定代词，本节课重点学习both、all、either、neither、none。 1. either（两者中的任何一个，肯定意义） --- 作主语：Either of the books is interesting.（这两本书中的任何一本都很有趣。） ---- 作宾语：You can choose either.（你可以选择两者中的任何一个。） --- 作定语：You can take either road.（你可以走两条路中的任何一条。） --- 固定句式：either...or... 要么……要么……；或者……或者……（就近原则） 2. neither（两者都不，否定意义） --- 作主语：Neither of them is a teacher.（他们两个都不是老师。） --- 作宾语：I like neither of the movies.（这两部电影我都不喜欢。） --- 作定语：Neither book is mine.（这两本书都不是我的。） --- 固定句式：neither...nor... 既不……也不……（就近原则） 3. none（三者或三者以上都不，可指人可指物） --- 常与of连用，作主语时，谓语动词可用单数也可用复数 --- 作主语：None of the students has/have finished the homework.（学生们都没有完成作业。） --- 作宾语：I have many friends, but none of them can help me now.（我有很多朋友，但现在他们中没有一个能帮我。） 4. both（两者都，肯定意义） --- 作主语：Both of them are good at English.（他们两个都擅长英语。） --- 作宾语：I like both of the paintings.（这两幅画我都喜欢。） ---- 作定语：Both sisters are doctors.（姐妹俩都是医生。）- --- 固定句式：both...and... ……和……都；既……又……（谓语动词用复数） 5. all（三者或三者以上都，可指人可指物） --- 作主语：若指人，谓语动词用复数；若指物，谓语动词用单数 --- 作主语：All of the students are here.（所有的学生都在这儿。） --- 作宾语：I know all of them.（他们我都认识。） --- 作定语：All the books are mine.（所有的书都是我的。） 二、易混辨析 1. either 与 too：均表示“也”，too用于肯定句末尾，either用于否定句末尾。 例：I like swimming. He likes swimming too. / I don't like running. She doesn't like running either. 2. neither 与 either：neither表“两者都不”（否定），either表“两者中的任何一个”（肯定）。 3. neither 与 none：neither用于两者否定，none用于三者及以上否定。 Practice 一、匹配与造句（结合教材） 1. 匹配图片与单词（both, neither, either, none, all） 2. 用以上每个单词造一个句子，例如： --- Both of my parents are teachers. --- We have two TVs, but neither works properly. 二、用all, both, either, neither或none填空，补全短文。 As a child, Bethany Hamilton’s dream was to become a surfer. But when she was 13, a shark attacked her. She lost 1_________ of her left arm and nearly died. Should she keep going, or give up surfing? She knew things could go 2_________ way.However, just 26 days later, she went surfing again. Two years after that, she won a top surfing competition. The other surfers had 3_________ arms, but 4_________ of them could compare with Bethany. 5_________ achievement seemed possible, but Bethany never gave up. She enjoyed every minute on her surfboard. She worked hard to ride the waves of her dream. 三、句式转换（巩固用法） 1. Both of us like English.（改为否定句） 2. Both Tom and I are students.（改为否定句） 3. Neither of them is in favour of the new school rules.（改为肯定句） 4. All of the buildings there are new.（改为否定句） Production 小组合作（两人一组）：讲述一位运动爱好者的故事，结合本节课所学不定代词及以下提示，完成口语表达练习。 提示问题： 1. Who is he/she? What sport does he / she play? 2. What challenge did he / she meet?（如：fail, suffer from pain, age...） 3. How did he / she get through it?（如：train hard, choose to..., never give up...） 4. What can you learn from him / her? 可用句型： ... enjoys / loves playing... He/ She trained hard for... He / She met the challenge of... To... or to... Either seemed... But he/she chose... I can learn... from him/her. 例如：My favorite sports lover is Bethany Hamilton. She loves playing surfing. She met the challenge of losing one of her arms in a shark attack. To keep going or to give up surfing, either seemed difficult for her. But she chose to keep surfing and trained hard every day. None of the difficulties stopped her. From her, I can learn that nothing is impossible to a willing heart. Exercise 一、用所给词的适当形式填空 1. Every term is a new beginning for all the ________(student). 2. Tony and his brother are both __________(policeman). 3. Neither Tom nor I ____(be) interested in playing computer games. 4. ---If you have the chance, where do you prefer to live, on Mars or the Moon? ---Neither __(be) OK. I will never move away from the Earth. 5. The students gave three different answers to the question, but none of _____(they) was right. 二、按要求完成句子 1. Both of us like English.（改为否定句） ________ ___ us _____ English. 2. Both Tom and I are students.（改为否定句） ________ Tom ____ I am a student. 3. Both he and she want to take part in the party.（改为否定句） ________ he nor she ______ to take part in the party. 4. All of the buildings there are new.（改为否定句） _____ ___ the buildings there is new. 5. Lucy is 14 years old. Kate is 14 years old, too.（合并为一句） _____ Lucy ____ Kate are 14 years old. Homework 1. 复习本节课所学的不定代词（either/ neither/ none/ both /all）的用法、易混辨析及重点短语、句式。 2. 完成课堂练习中未完成的题目，核对参考答案并订正错误。 3. 写一篇80词左右的短文，讲述一位运动爱好者的故事，要求至少使用3个本节课所学的不定代词。 【参考答案】 Practice（短文填空） 1. all 2. either 3. both 4. none 5. Neither Practice（句式转换） 1. Neither of; likes 2. Neither; nor 3. Both; are 4. None of Exercise（用所给词的适当形式填空） 1. students 2. policemen 3. am 4. is 5. them Exercise（按要求完成句子） 1. Neither of; likes 2. Neither; nor 3. Neither; wants 4. None of 5. Both; and 学科网（北京）股份有限公司2 学科网（北京）股份有限公司 学科网（北京）股份有限公司 学科网（北京）股份有限公司 $