资源简介

Unit 8 Let’ s Communicate!（Grammar Focus 3a-3c ）
Period 3教 学 设 计
课题 Section A Grammar Focus Period 3 单元 Unit 8 Let’ s Communicate! 课型 Grammar Focus
使用 教材 2025年秋人教版英语 年级 八年 级上 备课人 复备人
学习 内容 分析 本课围绕 “if 条件句的规则与灵活运用” 展开，通过 Grammar Focus 的例句解析与针对性练习，强化对该结构在表达沟通场景中的用法（含肯定句、否定句、主从复合句形式）的理解与运用。 3a 为语法聚焦，呈现 if 条件句的典型用法（如 “If you want to solve the problem, a face-to-face talk works best.”“Texting can make things worse if you're not careful.”）； 3b 通过句子匹配练习，巩固 if 条件句在具体语境中的正确搭配（如 “If we have a face-to-face meeting, we'll understand each other better.”）； 3c 为语篇填空任务，结合沟通场景训练 if 条件句在连贯交流中的灵活使用，深化对其表达沟通策略的逻辑掌握。
学情 分析 学生已接触过 if 条件句， but 对主从句时态搭配（如 “主将从现”）掌握不牢固，且在复合句中易混淆主句与从句的语序（如误用 “If will you come, I will prepare.”）。在真实语境中，对 if 条件句表达建议与假设的功能区分不清，需通过情境练习强化规则应用。
学习 目标 语言能力：能辨析并使用 if 条件句的不同句式（肯定句、否定句、主从复合句）；掌握其基本结构（If + 一般现在时，主句 + will + 动词原形）及句式转换规律；理解 if 条件句在表达沟通建议与假设时的功能。 学习能力：通过语法归纳与情境练习，提升自主总结语法规则的能力；在小组合作中共同解决 if 条件句使用问题，强化应用能力。 思维品质：能分析语境（沟通建议、假设场景）选择合适的 if 条件句句式，归纳其构成规律，培养逻辑推理能力。 文化意识：结合沟通场景的语法表达，体会不同文化中有效沟通的共通策略，增强对跨文化沟通的理解与适应能力。
学习 重点 掌握 if 条件句的用法：例如，“If you want to make up, you should talk face to face.” 用于表达沟通建议，“If I call her, will she answer ” 用于询问假设情况；2. 主从句时态搭配的正确运用（如 “if 从句用一般现在时，主句用一般将来时”）。
学习 难点 准确运用 if 条件句的不同句式（如否定句 “If you don't calm down, it will get worse.”、特殊疑问句 “What will you do if she doesn't reply ”）； 区分 if 条件句表达建议与假设的用法差异（“If you have time, meet him.” 表建议；“If it rains, we'll cancel the meeting.” 表假设）； 根据语境灵活使用 if 条件句（如区分 “If he doesn't listen, what will you do ” 与 “I will write a letter if he doesn't listen.”）。
教学 方法 Grammar-translation Method、Task-based Language Teaching（TBLT）、Situational Teaching
教学 工具 PPT（含 if 条件句句型对比表）、sentence cards（句型例句卡）、worksheets（3a-3c 练习材料）、沟通场景图片（道歉、邀请、求助等）
教学过程
教学环节 教师活动 学生活动
Step 1 Lead in 1. Show pictures of communication situations（making up after an argument, inviting a friend, asking for help）and make sentences: "If you want to make up, talk face to face. If she doesn't answer, send a message." Highlight "if" and "will". 2. Ask: "What do these sentences express How do we form the 'if' part and the result part " Observe the pictures, listen to the sentences, and try to discuss the function of "if" clauses and their structure.
Step 2 Grammar Focus 1. Present the sentences in 3a, ask students to read aloud and underline the "if" parts and result parts, then identify the tense of each part（if 从句用一般现在时 / 主句用一般将来时）。 2. Guide students to summarize rules：if 条件句表示假设或建议，基本结构为 “If + 主语 + 动词原形（一般现在时），主语 + will + 动词原形（一般将来时）”；否定句在主句 will 后加 not（won't）或从句动词前加 don't/doesn't；疑问句将主句的 will 提前至句首。 3. Compare functions：通过例句对比（"If you have a problem, talk to him." 表建议；"If it rains, we'll chat online." 表假设），明确用法差异。 1. Read and analyze sentences in 3a, focusing on clause structures and tenses. 2. Discuss in pairs to summarize usage rules, noting "主将从现" 原则。 3. Take notes on key rules（如 if 从句位置可前可后，前时用逗号隔开）。
Step 3 Practice 3b 1. Explain the 3b task: "Match the if clauses with the result clauses"（e.g., "If we have a face-to-face meeting, we'll understand each other better."）。 2. Check answers as a class, and explain difficult items（如结合沟通场景逻辑判断匹配合理性）。 1. Complete 3b individually, focusing on logical connections between clauses. 2. Check answers in groups, then explain reasons for each match. 3. Correct mistakes based on teacher's explanation of "if" clause usage in communication.
Step 4 Practice 3c 1. Introduce the 3c task: "Fill in the blanks with correct verb forms in the communication contexts"，提供场景示例（朋友聚会邀请、团队训练计划）。 2. Provide hints for verb tense（如 if 从句用原形，主句用 "will + 原形"），例如："If things ______ (go) well, we ______ (see) each other."→go; will see. 3. Guide students to discuss the context of each passage（who is speaking, what the situation is）。 1. Complete 3c individually, focusing on tense agreement in "if" clauses. 2. Discuss in pairs to confirm answers and analyze communication scenarios. 3. Share findings with the class（e.g., "This is an invitation for a reunion."）
Step 5 Consolidation 1. Organize a "Communication Advice Game": Show communication problems（如 “朋友误会”），学生用 if 条件句快速提出建议（e.g., "If your friend is angry, you should explain in person."）。 2. Ask students to write 5 sentences comparing "if" for advice and 假设（e.g., "If you want to apologize, call him. If he doesn't answer, send a text."）。 1. Play the game to practice making communication suggestions. 2. Write comparison sentences individually, then exchange to check for tense errors.
Step 6 Summary&Practice 1. Lead students to review key rules of "if" conditionals（主从句时态、建议与假设功能区别）。 2. Assign additional exercises from the workbook（focusing on 3a-3c）。 1. Retell the usage rules of "if" conditionals, emphasizing "主将从现" and clause order. 2. Finish workbook exercises to consolidate learning.
家庭作业 Rewrite the dialogues in 3c with different communication scenarios（e.g., resolving a misunderstanding, planning a meeting）using "if" conditionals.（must do） Make a list of 8 sentences about communication strategies, using "if" clauses to show advice and 假设.（must do） Interview a classmate about his/her tips for good communication, record the key information using "if" conditionals.（can do）
板书设计 Unit 8 Let's Communicate!（Section A 3a-3c） if Conditional Structure： 肯定句： If you want to solve it, talk face to face. You will feel better if you apologize. 否定句： If you don't care, it will get worse. He won't listen if you shout. 一般疑问句及回答： Will she forgive you if you explain Yes, she will./No, she won't. What will you do if he says no I will try again. Functions： Advice: If you have a fight, stay calm. 假设: If I can't call, I will send a message.
教学反思

展开更多......

收起↑