Unit 8 Section B（4a-4d）（同步教学课件）-2025-2026学年八年级英语上册同步教学精品课件（人教版2024）

该初中英语课件围绕Unit 8 "Let's Communicate!" Section B 4a-4d展开，核心聚焦if条件句的运用，通过"独立写If...句子（如天气、日常事件）—小组链式故事续接（如‘如果去野餐，大家会兴奋；如果大家兴奋，会玩游戏’）"的学习支架，衔接语法知识与实际沟通场景。 其亮点在于融合语言能力、思维品质与学习能力培养。通过"小组链式故事""Show Time互动"等活动，学生在合作中用if条件句构建逻辑故事，提升创造性表达与批判性思维（思维品质），反思环节（如"常用沟通方式"）增强语言运用意识（语言能力）。分层作业满足差异需求，教师可借结构化活动提升互动效率，学生在实践中深化语法理解与跨文化沟通能力。

Section B 4a-4d Unit 8 Let's Communicate! Learning Aims 语言能力 文化意识 思维品质 学习能力 能运用 if 条件句（If + 一般现在时，will + 动词原形）创作假设性句子，描述可能的未来动作； 能正确使用衔接表达（"Then...; In that case...; As a result..."）延续故事逻辑； 能结合连锁故事内容，分析条件句在沟通中的功能（如表达假设、建议、结果）。 通过单句创作、连锁续编、多轮叙事等活动，提升情境应变与团队协作能力；在反思中巩固 if 条件句的语境用法。 能梳理连锁故事中的 "假设 — 结果" 逻辑链，培养因果推理能力； 能从多轮创作中总结有效沟通的要素（如话题连贯、逻辑清晰），提升元认知能力。 了解不同情境下沟通方式的差异（如书面连锁故事与口头对话的逻辑侧重）； 感受 "清晰表达、有效回应" 在跨文化沟通中的共通重要性。 Work in groups. Each student writes one sentence beginning with “If ...” on their own piece of paper. For example: 4a If it doesn′t rain tomorrow，we′ll go for a picnic. If I wake up early tomorrow, I’ll have time to make a delicious breakfast. If the library has the history book I need, I’ll borrow it this afternoon. If my little sister wants to learn to draw, I’ll teach her basic sketching. If our class decides to hold a charity sale, we’ll collect old toys and books this week. If you meet your favorite celebrity on the street, ... If it snows heavily tonight, ... If we have no homework for a week, ... If there’s a festival for pets in the city, ... If you can talk to plants, ... If you find a secret door in your bedroom, ... If we can travel back to the Tang Dynasty, ... If there is a talking animal in the park, ... If you get a magic stone, ... If our classroom becomes a spaceship, ... 可以呈现一些开头，激发学生思维。 Put all the pieces of paper into a box or jar. The first person picks one and reads it aloud. Others then add “if”sentences to continue the story. For example： 4b If we go for a picnic, everyone will be excited. If everyone is excited, we’ll play some fun games. tell a chain story in groups If the café near school launches a new milk tea flavor, I’ll try it after class. If I try the new milk tea flavor after class, I’ll tell my best friend if it’s delicious. If I tell my best friend it’s delicious, we’ll go to the café together to buy it tomorrow. If I wake up early tomorrow, I’ll have time to make a delicious breakfast. If I have time to make a delicious breakfast, my family will be happy to try it. If my family is happy to try it, we’ll chat and laugh while eating together. Take turns to add sentences until the story ends naturally. Each story should include at least five sentences. 4c 依次添加 If ... 开头的句子延续故事，过程中大家可相互交流启发思路。小组协调人把控节奏，保障故事连贯。延续的故事尽量有意思、有意义、有逻辑且符合生活常识和习惯。 When a story ends, pick another piece of paper. Take turns to tell the next story. 4d 各组故事讲述人按照抽签顺序，轮流展示。 其他小组认真倾听，故事讲完后可与故事讲述人互动，如提出问题，或改写结局。 故事讲述人也可随机挑选听众提问互动。 Show Time 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? Reflecting Exercises 单项选择 一、单项选择 （　C　）1. The spelling contest will  　　　　at our school next week. A. worry about B. make up C. take place D. find out （　A　）2. The dog is quite dangerous. You’d better  　　　　it. A. keep away from B. show around C. look forward to D. show interest in C A 3. We will have a wonderful future if we _______ hard. A. work B. works C. worked D. are working 4. —Lucy, the Dragon Boat Festival is coming. I want to learn how to make zongzi . —OK. If my grandma _______ free tomorrow, she will teach us. A. is B. are C. am D. will be A A （　C　）5. I consider it a great  　　　　to be here at the meeting. A. attention B. drama C. honour D. date C （　C　）6. We can  　　　　from reading good novels. A. offer B. trust C. benefit D. reply C ( )7.If you go to the concert with us tomorrow, you _______ a great time there. A. have B. had C. will have D. have had C 8. —When is the school sports meeting? —It is going to be held next Thursday if it _______ that day. A. rains B. will rain C. won’t rain D. doesn’t rain 9. If you are lazy in spring, you _______ nothing in autumn. A. harvested B. will harvest C. are harvesting D. have harvested D B 二、 根据首字母或汉语提示完成单词 1. The c of the school trip was about 350 yuan per person. 2. Put a word in the blank（空格） to complete this s ⁠. 3. Please give your name， address and d of birth. 4. He （得益于） a lot from what his mother said. 5. These （重要事情） changed the course of history. 6. The （媒体） play a major role in influencing people’s opinions. ost　 entence　 ate　 benefited　 events　 media　 三、 用括号中所给单词的适当形式填空。 1. I read the  　opening　（open） paragraph of the novel and got shocked. 2. Everyone has his own  　personal　（person） style of dressing. 3. I finally  　found　（find） out the truth about his past. 4. — We should make a  　reasonable　（reason） plan for our trip. — Why not have a discussion about it？ opening　 personal　 found　 reasonable　 5. She made several interesting  　points　（point） in the article and they drew many people’s attention. points　 6. If Kate ___________ (finish) her homework, her parents will allow her to hang out with friends. 7. If you ___________ (need) more information about Zhalong Nature Reserve, you may search the Internet after class. 8. If you ___________ (eat) bad food, you may fall ill. 9. If the lights ___________ (be) red, wait a minute. finishes need eat are 四. 用方框中所给词的适当形式填空 understanding　opportunity　open　argue　true　text 1. There was no winner in this . It influenced their friendship. 2. It is a popular that the higher the price is， the better the product must be. 3. Can you look up the time on the website？ 4. There are far more for young people than there used to be. 5. I don’t know whether he’s telling the or not. argument　 misunderstanding　 opening　 opportunities　 truth　 trust event cost opportunity reply sentence date 1.The oldest tea ________ back to the early Han Dynasty. 2.Happiness and health ________ nothing, but give much. 3.To be honest, I don’t quite understand Mr Li’s explanation of this ________. dates cost sentence 4.Believing in yourself is the first step to success, so you should ________yourself. 5.If he ________to us before tomorrow, we can make a better plan for the next step. trust replies 五、 完成下列句子（每空一词）。 1. 她对绘画表现出浓厚的兴趣。 She shows great  　interest　  　in　 painting. 2. 刚才他和朋友就游戏规则发生了争执。 He  　argued　  　with　 his friend about the rules of the game just now. 3. 完成第一页后，咱们接着看第二页。 After finishing the first page， let’s  　move　  　on　  　to　 the second one. interest　 in　 argued　 with　 move　 on　 to　 4. 开车时要留意道路标志。  　Pay　  　attention　  　to　 the road signs while driving. 5. 她上周和最好的朋友大吵一架后，最终决定和她和好。 She finally decided to  　make　  　up　  　with　 her best friend after their big argument last week. Pay　 attention　 to　 make　 up　 with　 6.能与在座的各位交谈是我的荣幸。 ________ ________ ________ to talk with all of you here. 7.秋去冬来，大自然的变化悄然发生。 As fall turns into winter, changes in nature will ________ ________ quietly. It’s my/an honour take place 8.为了我们的安全，如果风刮得很大，我们必须远离高楼。 For our safety, we must ________ ________ ________ the tall buildings if the wind blows hard. 9.请注意你在社交媒体上的言论，这样你会有一个愉快的社交生活。 Please focus on what you say on ________ ________, and you’ll have a pleasant social life. 10.在我看来，学生可以从帮忙做家务中获益良多。 In my opinion, students can _______ a lot _______ helping with the housework the housework. keep away from social media benefit from 11. [无锡改编] 如果你们同意我的看法，请举手。（翻译句子________________________________________________________________________________________________ 12. 如果乘公交车去机场的话，我会错过我的航班。（根据汉语意思完成句子） If I __________the bus to the airport, I’ll __________my flight. If you agree with me, please raise/put up your hand/put your hand up. take miss 13. If John doesn’t improve his handwriting, he will lose marks in the exam.（同义句转换） __________ John __________ his handwriting, he will lose marks in the exam. 14. Be careful, and you won’t make the same mistake again.（同义句转换） __________ you __________ careful, you will make the same mistake again. Unless improves If aren’t 本课句型 Summary 我都 学会了! Basic (必做) Using the suffixes -er, -or, -th, -ment, and -ship learned in this lesson, create three new words for each suffix and make a sentence with each new word. Improving(选做) 2.Based on the format of an invitation letter learned in class, write an invitation letter to invite a celebrity or expert to give a speech at your school. Extend (选做) 3.Find a real invitation letter (it could be for a school event,community event, etc.), analyze its structure and linguistic features, and write a brief reflection on what you have learned from it. Homework Thank you ! $