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Unit 2 Home Sweet Home Section A (Grammar Focus) 导学案
班级： 姓名：
科目： 授课教师：
学习目标 通过本节课学习，学生能够： 能够识别 can、could 在请求和许可语境中的语义差异，清晰区分不同情境下的用法。（学习理解） 通过 3a - 3c 练习及拓展活动，提升学生在不同生活场景中运用 can / could 进行听、说、读、写的能力，实现语法知识向语言技能的转化，能够流畅开展日常请求与许可交流。（应用实践） 借助生活场景对话创作与交流，让学生感受英语在实际沟通中的价值，增强用英语解决生活问题的信心，理解不同语气背后的文化礼仪，培养跨文化交流意识。（迁移创新）
学习 重难点 重点：区分 can 与 could 在请求和许可中的用法，掌握 “Can/Could you... ”“Can/Could I... ” 的句型及答语。 难点：在真实语境中灵活运用不同礼貌程度的句型，理解 “用 can 回应 could” 的答语规则。
Preview / n t l/prep. 到…… 时 ________ / mu vi/n. 电影 ________ /n t/n. 笔记；便条 ________ /k mju n ti/n. 社区 ________ / r b /n. 垃圾 ________ 注意；当心 ________（短语）
课堂探究
Lead-in Jim's family is having a conversation. Please choose a more polite way for them to express themselves.
Presentation 1. Read the questions with can or could. Notice how they are answered. Write R for requests or P for permission next to each question. 2. Read the sentences. Find out the usage of can/could. 3. Read the sentences. Match the two parts. 4. Discuss in groups to find out how to answer the Can/Could questions. 5. Choose the answer.
Practice 1. Choose the best question to complete each conversation. 2. Read the tips and fill in the blanks. 3. Make up conversations for each setting, using can or could.
Production 1. What do you say in these situations 2. Make a conversation in groups. My family is preparing for the housewarming party of our new home. Can you guess what we are saying now Please create a dialogue by using can/could to simulate the discussion about the preparations for the party.
Exercise 一、根据汉语提示，补全句子。 1. 切洋葱时，请当心你的眼睛。 When you cut up the onions, please _______ _________ _______ your eyes. 2. 我们在课堂上应该认真记笔记。 We should ________ ________ carefully in class. 3. 你的书包乱糟糟。你需要整理它。 Your schoolbag is in a mess. You should ________ ______ _______. 4. 周末我想和朋友去看电影。 I want to ________ ________ ________ ________ with my friends this weekend. 5. 上学期，直到6月底，我们才结束新课。 We _______ finish the new lessons _______ the end of June last term. 二、句型转换。 1. She can fix the bike herself. (改为一般疑问句) ________ she ________ the bike herself 2. —Mike, could you lend me your dictionary (作肯定回答) —________ ________. Here you are. 3. —Excuse me, could I open the window (作肯定回答) —Yes, ________ ________. 4. He could solve the problem. (对画线部分提问) ________ ________ he ________ 5. Lucy was able to ride a bike at six. (改为同义句) Lucy ________ ________ a bike at six.
Homework 基础作业：背诵 3a 对话，用 5 个生词（如 until, dead, note 等）各造 1 个句子。 进阶作业：编写在学校和同学或老师发出请求或征求允许的对话（2组）。 拓展作业：策划新家乔迁派对的准备工作。
【参考答案】
Preview 【答案】1. until；2. movie；3. note；4. community；5. rubbish；6. be careful with
课堂探究
Lead-in Jim's family is having a conversation. Please choose a more polite way for them to express themselves.
Presentation 1. Read the questions with can or could. Notice how they are answered. Write R for requests or P for permission next to each question. 2. Read the sentences. Find out the usage of can/could. 3. Read the sentences. Match the two parts. 4. Discuss in groups to find out how to answer the Can/Could questions. 5. Choose the answer.
Practice 1. Choose the best question to complete each conversation. 2. Read the tips and fill in the blanks. 3. Make up conversations for each setting, using can or could.
Production 1. What do you say in these situations 2. 略
Exercise 一、根据汉语提示，补全句子。 二、句型转换。
Homework 略
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