Unit 8 Section B (3a-3c）Writing & Project 课件 2025-2026学年人教版八年级英语上册

该初中英语课件聚焦邀请信写作与链式故事创作，核心知识点包括邀请信格式（日期、时间等关键信息）、if从句应用及故事逻辑连贯。课堂导入通过示例信提问关键信息、画图引入链式故事，搭建从范文分析（3a）、句型判断（3b）到独立写作（3c），从集体阅读故事到小组续写的学习支架，帮助学生逐步掌握语言技能。 其亮点在于任务驱动与合作探究结合，通过邀请信“分析-判断-创作”和链式故事“阅读-续写-展示”活动链，培养语言能力（准确表达邀请信息、用if从句连贯叙事）和思维品质（逻辑连贯的故事创作）。例如，写作任务要求用if从句说明参加理由，故事创作需用if...will...句型接龙，学生在合作中提升语言运用和学习能力，教师可借助结构化活动设计高效开展读写结合教学。

Let’s Communicate! Unit 8 Section B (3a-3c) Writing & Project Learning Objectives By the end of this lesson, we will be able to： 1. extract key information, understand the formats of invitation letter and practise writing invitation letters; 2. work in small groups to tell a chain story; 3. evaluate and revise a solitaire story and act it out. Lead-in Look at this letter. Have you ever received or written such a letter? Date, time, place… What key information does an invitation letter usually include? 3a Read an invitation letter for an event. Underline the date, time, place, and topic of the speech. number What is the opening of this invitation letter? What is the closing of this invitation letter? Why should they attend the speech? 通过信息提取到写作实践，系统学习邀请信结构与语言规范，培养正式文体写作能力，提高语言运用能力。 3b Decide whether each sentence is the opening(O) or the closing(C) for an invitation letter. O C C O C 3c Write a letter to invite all students and their parents to attend the speech. Make sure you include these points: the opening and the closing sentences the date, time, and topic of the speech why they should attend the speech (with if-clauses) Hoping to meet you there. I’m writing to invite you to .. I hope you'll be able to make it. We would like to invite you to .... E. Looking forward to seeing you then. Enjoy a story Have you ever heard of a chain story? ➯ ➯ ➯ ☚ Today we are going to make chain stories by ourselves. Before we make our stories, let’s read a chain story together. Once upon a time, there was a little boy named Tom. One day, he sees a forest. If he goes into the forest, he will find a strange house. If he enters the strange house, he will see a big table with lots of food. If he eats the food on the table, he will get magic. If he gets magic, what will he do? Let’s think If he gets magic, he will… If he gets magic, he will change stone to gold. If he gets magic, he will use it to help people. Use the following sentence pattern to write your thoughts. Let’s make our chain story! Step 1 Write the beginning 准备开头 Tell a chain story Now, everyone writes one sentence beginning with “If...” on paper as the beginning of a story. You can write anything you want with “if”. You can use If…, …will do… EG： If it doesn't rain tomorrow, we'll go for a picnic. You can draw a small picture about the sentence you write. TOOLS READY What do we need? paper 纸 markers 彩色马克笔 Step 2 Choose and continue 选择并继续故事 Put all the pieces of paper into a box or jar. Make groups on your own. Five people as a group, the first person picks one and reads it aloud. Others then add “if" sentences to continue the story. For example: If we go for a picnic, everyone will be excited. If everyone is excited, we will play some fun games. Are you ready? Let’s go! Present your chain stories to the class. 1. Choose groups: Which group starts this turn? 2. Make your chain stories on stage! Take turns to add sentences until the story ends naturally. Each story should include at least five sentences. Step 3 Evaluate 评价故事 Check your presentation! I can express my story with correct sentences.✮✮✮ I use if- clause correctly.✮✮✮ I can tell the story loudly and confidently.✮✮✮ Check your chain story! Let’s check ourselves Correct if- clause At least 5 sentences Fluent expression(表达流畅） Natural content(内容合理） Great meaning(内涵丰富） Let’s vote! Decide which group has the best chain story or performance. Vote for the best ones. Group name The best chain story! The best presentations! Let language be the bridge that connects each other and creates chances. 让语言成为连接彼此、创造机遇的桥梁。 Assessment What I can do Me Partner 1 What forms of communication do you often use? 2 Which form of communication do you think works the best for you? 3 What will you do to improve your communication skills? 4 Can you use if-clauses to talk about possible future actions? * Assess your learning of new words and grammar by doing the exercises on the workbook. Result: □ Weak □ Good □ Wonderful I am good at _______________________________________________. I need to spend more time on __________________________________. My action plan: _____________________________________________ If-clause if 条件从句 1. 定义 if 条件从句也叫 if 引导的条件状语从句，用来表示主句动作发生的条件，意思是 “如果，假如” 。 2.结构 常见结构为 “if + 从句 (一般现在时) + 主句 (一般将来时)” ，也可以是 “主句 (一般将来时) + if + 从句 (一般现在时)” 。比如 “If it is sunny tomorrow, we will go to the park.”（如果明天天气晴朗，我们就去公园。）也可以说成 “We will go to the park if it is sunny tomorrow.” If-clause if 条件从句 3.规则 主将从现：当主句是一般将来时，if 从句要用一般现在时表示将来。例如 “If she comes here next week, I will show her around our school.”（如果她下周来这里，我将带她参观我们的学校。） 主情从现：主句中含有情态动词（如 can, may, must 等）时，if 从句用一般现在时。例如 “If you finish your work, you can go home early.”（如果你完成工作，你可以早点回家。） 主祈从现：主句为祈使句时，if 从句用一般现在时。例如 “Please call me if you need any help.”（如果你需要任何帮助，请给我打电话。） 例句 主将从现：If it rains this weekend, we won't have a picnic.（如果这个周末下雨，我们就不去野餐了。） 主情从现：You may come in if you take off your shoes.（如果你脱掉鞋子，你可以进来。） 主祈从现：Don't be late if you have a meeting tomorrow.（如果你明天有会议，不要迟到。） 一般将来时&一般现在时 一般现在时 1.定义：一般现在时表示经常或习惯性的动作，也可表示客观事实或普遍真理，还能用于描述现在的状态、特征等。 2.结构 主语是第一、二人称（I/We/You）和复数主语（如 They、The students 等）时，谓语动词用原形。结构为：主语 + 动词原形 + 其他。 主语是第三人称单数（He/She/It 等）时，谓语动词要用第三人称单数形式（一般是在动词原形后加 -s 或 -es）。结构为：主语 + 动词第三人称单数形式 + 其他。 I play football every weekend.（我每个周末都踢足球。） She likes reading books.（她喜欢读书。） 一般将来时 1.定义：一般将来时表示将来某个时间要发生的动作或存在的状态，也表示将来经常或反复发生的动作。 2.结构：will + 动词原形 I will visit my grandparents next week.（我下周将去看望我的祖父母。） 一、句型转换 将下列句子合并为if 引导的条件句。 You study hard. You will pass the exam. It doesn't rain tomorrow. We will go to the zoo. She has time this evening. She will help you with your English. He gets up late. He will be late for school. You don't wear warm clothes. You will catch a cold. If you study hard, you will pass the exam. If it doesn't rain tomorrow, we will go to the zoo. If she has time this evening, she will help you with your English. If he gets up late, he will be late for school. If you don't wear warm clothes, you will catch a cold. 二、用括号中单词的正确形式和中文对应单词进行填空 If it ______ (rain) tomorrow, we ______ (not go) to the park. She ______ (be) happy if you ______ (give) her a present. If he ______ (study) hard, he ______ (pass) the exam. They ______ (come) to the party if they ______ (have) time. If you ______ (not hurry), you ______ (be) late for school. I ______ (help) you if I ______ (can). rains will not go will be gives studies will pass will come have don’t hurry will be will help can Present the chain story your group makes to your family members. Basic homework Practical homework Finish the exercises and check the answers. Use if-clauses to write another story. Your story should have at least 80 words. Extended homework null 68413.555 $