Unit3 Tress and us Listening＆Speaking讲义-2025-2026学年沪教版七年级英语下册

Unit3 Trees and us ⭐Listening ＆ Speaking讲义 一、单元主题与核心目标 主题：Amazing trees（神奇的树木）& Talking about ways of saving trees（谈论保护树木的方法） 核心目标： 1. 了解树木的神奇特性，掌握相关话题词汇与表达 2. 学会用英语讨论保护树木的方法，提升口语表达能力 3. 掌握 /bl/ /fl/ /gl/ /kl/ /br/ /fr/ /gr/ /kr/ 等辅音连缀的发音规则 4. 树立环保意识，践行 “保护树木、节约用纸” 的生活理念 二、Listening 板块：Amazing trees 知识点精讲 1. 话题导入：Think & Discuss 核心问题： · How amazing are trees?（树木有多神奇？） · How do trees communicate with one another?（树木如何交流？） · Do trees have families and relatives like us?（树木有家族吗？） · What makes trees grow better and stronger?（什么让树木长得更壮？） 拓展表达： · communicate with one another 互相交流 · grow better and stronger 长得更壮 · have families and relatives 有家族和亲属 2. 听力任务解析 任务 2：选主旨 ✅ Trees help each other（树木互相帮助） （排除：Famous trees in China / Trees and people，听力核心是树木的互助与交流） 任务 3：T/F 判断（听力原文对应答案 + 解析） 题号 陈述 答案 解析 (1) Trees use their branches to communicate with each other. F 树木通过地下根系交流，而非树枝 (2) Trees can ask each other for help when bad things happen to them. T 树木遇到危险时会向同伴求助，传递预警信号 (3) Older trees and younger trees help each other. T 老树会给幼树提供养分，帮助其生长 (4) Healthy trees help sick trees. T 健康的树木会给生病的树木分享养分 (5) Most trees share things with trees from different species. F 多数树木只和同物种的树木分享资源 (6) It is harmful when the branches and leaves of trees join together. F 枝叶交织是树木互助的方式，无害 3. 听力核心词汇与短语 词汇 / 短语 音标 释义 考点用法 communicate /kəˈmjuːnɪkeɪt/ v. 交流 communicate with sb. 和某人交流 branch /brɑːntʃ/ n. 树枝 听力高频词 species /ˈspiːʃiːz/ n. 物种 different species 不同物种 harmful /ˈhɑːmfl/ adj. 有害的 be harmful to... 对…… 有害 sick /sɪk/ adj. 生病的 sick trees 生病的树 share /ʃeə/ v. 分享 share sth. with sb. 和某人分享某物 三、Speaking 板块：Talking about ways of saving trees 知识点精讲 1. 核心话题：How can we save trees?（如何保护树木？） 保护树木的方法清单（中考 / 口语高频表达）： 1. Tell others why trees are important.（告诉他人树木的重要性） 2. Call on people to stop cutting down trees.（呼吁人们停止砍树） 3. Reuse paper.（重复使用纸张） · 拓展：write/print on both sides（双面书写 / 打印）、borrow books from the library（从图书馆借书）、share books with friends（和朋友分享书籍） 4. Buy forest-friendly products.（购买环保林产品） 5. Plant trees.（植树） 2. 发音专项：Improving your pronunciation 辅音连缀（Consonant Clusters）规则： 两个 / 多个辅音连在一起，发音时要快速连读，中间不插入元音。 音标组合 例词 发音要点 /bl/ black, blow, breathe 浊辅音，声带振动，/b/ 快速滑向 /l/ /fl/ butterfly, flower, fly 清辅音，/f/ 送气，快速滑向 /l/ /gl/ glass, glue, glad 浊辅音，/g/ 快速滑向 /l/ /kl/ clean, clever, close 清辅音，/k/ 送气，快速滑向 /l/ /br/ branch, brown, bring 浊辅音，/b/ 快速滑向 /r/ /fr/ fresh, fruit, from 清辅音，/f/ 送气，快速滑向 /r/ /gr/ grade, grow, green 浊辅音，/g/ 快速滑向 /r/ /kr/ across, crazy, create 清辅音，/k/ 送气，快速滑向 /r/ ⭐Listening ＆ Speaking巩固练习 一、语法填空（10 题） 阅读下面短文，在空白处填入 1 个适当的单词或括号内单词的正确形式。 Trees are amazing plants. They can 1._______ (communicate) with one another through their roots. When bad things happen, trees can ask each other for help. Older trees and younger trees help each other grow 2._______ (good) and stronger. Healthy trees also share food with sick trees, but most trees only share things with trees of the same 3._______ (species). Trees are very important to us. They create cleaner air for us 4._______ (breathe) and provide homes for animals.5._______ (save) trees, we should find ways to use less paper. For example, we can reuse paper by 6._______ (write) on both sides. We can also borrow books from the library instead of 7._______ (buy) new ones. Besides, we should call on people 8._______ (stop) cutting down trees and plant more trees every year. It is 9._______ (harm) to cut down too many trees. Thanks to trees, we live in a greener and 10._______ (clean) world. 二、单项选择题（10 题） 1. Trees use their ______ to communicate with each other underground. A. branches B. roots C. leaves D. flowers 2. We should ______ paper to save trees. A. waste B. reuse C. cut D. buy 3. Which of the following is a correct consonant cluster (辅音连缀)? A. /bl/in black B. /br/in branch C. /fl/in flower D. All of the above 4. Trees can ______ each other when they are in danger. A. ask for help B. fight with C. leave D. pollute 5. ______ trees, we should print on both sides of the paper. A. Save B. Saving C. To save D. Saved 6. Most trees share things with trees from ______ species. A. different B. the same C. all D. many 7. It is ______ to cut down too many trees. A. helpful B. harmful C. useful D. important 8. We can ______ books from the library to save paper. A. borrow B. lend C. buy D. sell 9. Which word has the /gr/ sound? A. black B. grow C. flower D. clean 10. ______ to her, the trees and their families now have a brighter future. A. Thank B. Thanks C. Thankful D. Thanking 三、完形填空（10 题） 阅读下面短文，从短文后各题所给的 A、B、C 和 D 四个选项中，选出可以填入空白处的最佳选项。 Trees are amazing. They can communicate with each other and help each other grow. When bad things happen, trees can 1.______ for help from their friends. Older trees and younger trees 2.______ each other, and healthy trees help sick trees. Most trees only share things with trees of the same 3.______. Trees are very important to us. They 4.______ clean air for us to breathe. To save trees, we should use 5.______ paper. For example, we can write on 6.______ sides of the paper. We can also 7.______ books from the library instead of buying new ones. We should call on people to stop 8.______ down trees and plant more trees. Cutting down too many trees is 9.______ to the environment. Thanks to trees, we live in a 10.______ world. Let’s work together to protect trees. 1. A. ask B. give C. take D. make 2. A. hurt B. help C. leave D. follow 3. A. age B. size C. species D. height 4. A. take B. create C. find D. keep 5. A. more B. less C. much D. many 6. A. both B. all C. either D. neither 7. A. buy B. borrow C. sell D. keep 8. A. putting B. taking C. cutting D. turning 9. A. helpful B. harmful C. useful D. important 10. A. dirtier B. greener C. smaller D. worse 参考答案 一、语篇填空 1. communicate 2. better 3. species 4. to breathe 5. To save 6. writing 7. buying 8. to stop 9. harmful 10. cleaner 二、单项选择 BBDAC;BBABB 三、完形填空 ABCBB;ABCBB 学科网（北京）股份有限公司 $