Unit 6 Living with nature Understanding ideas Grammar课件2025-2026学年外研版八年级英语下册

该初中英语课件聚焦what, when, where, why, how引导的宾语从句，通过“八戒帮你秒懂”视频导入，结合复习上一单元that/whether/if引导的宾语从句，搭建从已知到未知的学习支架，系统梳理结构、引导词及时态规则。 其亮点在于融合自然规律主题，如二十四节气、毛利人海洋知识案例，体现文化意识。通过例句分析、语篇填空及“禁渔期讨论”口语活动，提升语言能力与思维品质。学生能在文化情境中掌握语法，教师可高效开展语法与文化融合教学。

Understanding ideas-Grammar By the end of the lesson, we will be able to 掌握宾语从句的结构和用法，特别是由 what, when, where, why, how 引导的宾语从句。 学会用目标语言描述和讨论人们如何遵循自然规律而生活。 运用宾语从句和相关表达，完成句子写作和口语交流。 学习目标 Vocabulary Review 1. What did the 24 Solar Terms guide for villagers? 二十四节气为村民提供了什么指导？ Farming activities and daily lives. 2. What are people today doing about the ancient wisdom? 如今人们如何对待这古老的智慧？ Taking a new interest in. Lead-in Watch the video. 上一单元中我们学习了that和whether / if 引导的宾语从句。 Read the sentences from the reading passage and summarise the grammar rules. 阅读文本中的句子，并总结其中的语法规则。 句子 宾语从句 出现了句子中的句子，我们要学会找到主句和从句。 主句+引导词+宾语从句 1. I didn’t know how popular the paintings would become. 2. They help people understand why nature works this way. 3. The terms helped them understand why things happened at certain times, and how they should react. 1.位置：跟在 know/understand/ask/tell 等动词后,动词后面的整个句子，都是“宾语”。 2.引导词：疑问词 how/why/what/when/where 开头，how 表程度 / 方式；why 表原因，疑问词不再是用来提问，而是用来引导从句。 3.语序：必须用陈述语序（疑问词 + 主语 + 谓语）。 句子结构：主句+引导词+宾语从句 词类 功能 词汇 含义 连接 副词 除在句中起连接作用外，还可在宾语从句中作状语。 when 什么时候 where 在哪里 how 怎样，如何 why 为什么 连接 代词 除在句中起连接作用外，还可在宾语从句中作主语、宾语、表语。 what 什么 引导词 (1) They couldn't believe they heard on the news. 他们不敢相信 从新闻中听到的消息。 what (2) Do you know we will hold the sports meeting? 你知道 我们开运动会吗？ (3) They have not decided they should go for the holiday. 他们还没有决定 他们去度假。 (4) He asks we can help protect the environment. 他问 我们能为保护环境出力。 (5) I do not understand they like computer games so much. 我不理解 他们如此喜欢电脑游戏。 when where how why 时态 1.主句用 know/understand/think/say 等一般现在时动词时，从句可以根据实际情况，用任意需要的时态（一般现在、一般过去、一般将来、现在完成等）。 2.主句用 knew/understood/thought/said 等过去式动词时，从句必须使用对应的过去时态，时态要整体 “往后退一格”。 Write the sentences with object clauses. 用宾语从句写出这些句子。 1. I am / curious about / Chinese people / celebrate / Rain Water ______________________________________________________ 2. Do you / know / people / eat dumplings / in Start of Winter ______________________________________________________ 我/ 好奇 /中国人 /庆祝 /雨水 你是否/ 知道 /人 /吃饺子 /在冬至 句子结构：主句+引导词+宾语从句 引导词：how/why/what/when/where whether/if/that how / why why / whether / if Write the sentences with object clauses. 用宾语从句写出这些句子。 3. Have you / decided / you want / to do / in Major Snow ______________________________________________________ 4. I am / not sure / we are / going / tomorrow / for Minor Heat ______________________________________________________ 5. He has / told me / we / shall meet / in End of Heat ______________________________________________________ 你/ /决定 /你想要 /去做 /在大雪？ 我/ 不确定 /我们 /去 /明天 /在小暑 what where 他 / 告诉我 /我们 /应该见面 /在处暑 when / where / that Enjoy the video: Do you know where New Zealand is？ Yes! It's an island country in the South Pacific Ocean. Complete the passage using the words from the box. what when where why how Complete the passage using the words from the box. what when where why how The Maori in New Zealand had many terms to describe the sea. They carefully checked 1_______ the water looked and used different words like "energetic" or "dangerous". Many people have wondered 2_______ they did this. Well, think about 3_____ they lived — many small islands were around them. They often 毛利人 新西兰 词 描述 小心地 检查 看上去 用不同的词语 有活力的 危险的 想知道 想一想 居住 小岛 环绕 经常 how why where Complete the passage using the words from the box. what when where why how travelled by sea. It was important for them to know 4_______ would happen on the sea and 5_______ it was safe to go to the sea. By understanding the laws of nature, people can live in nature more safely. The Maori's words for the sea are only one of many examples. 旅行 重要的 知道 发生 安全的 去出海 理解 自然法则 生活 更安全的 词语 仅仅 众多例子之一 what when Work in pairs. Talk about how people live by the laws of nature. We learned about the Maori people and how they understood the sea. Today, we’ll talk about more examples of laws of nature. Work in pairs. Talk about how people live by the laws of nature. A: … Do you know why this rule was made? B: No, I don’t. Why? A: According to... This is the law of nature. People should live by it to ... B: I see. Now I understand… A: Yes, it helps... have baby fish 产卵 / 繁殖 protect the fish 保护鱼类 keep enough fish for people 为人类保留足够的鱼类资源 keep the ecosystem in balance 维持生态平衡 五月至九月禁止捕鱼 冬季的冷冻水果 养蜂 Work in pairs. Talk about how people live by the laws of nature. A: From May to September, no fishing is allowed in the sea. Do you know why this rule was made? B: No, I don’t. Why? A: According to studies, these months are the time for fish to have baby fish. This is the law of nature. People should live by it to protect the fish. B: I see. Now I understand how we can keep enough fish for people. A: Yes, it helps keep the ecosystem in balance. Sample Must do: 1.完成练习册宾语从句习题； 2.预习下一部分内容。 Choose to do: 用宾语从句写 5 个句子介绍二十四节气。 Thank You $