Unit4 reading学案2026-2027学年沪教版八年级英语上册

八年级上册 U4 Inventions 阅读探究课学案 U4 阅读探究课学案 2026—2027学年沪教版八年级英语上册 班级 __________ 姓名 __________ 日期 __________ 教材依据：第52—55页 The wonder of the wheel。建议课时：40分钟。 本课任务：为车轮写一段博物馆推荐词。先读懂变化，再用课文证据说明它为什么重要。重点是批注、因果关系与证据推断。 一 从难题提出猜想 4分钟 A farmer needs to take twenty heavy bags of rice to a market far away. There are only narrow paths, and it is raining. 1. What is the biggest problem? Write one short phrase. ________________________________________________________________________________ 2. Which would you improve first: the bags, the vehicle or the road? Give a reason. You may change your answer after reading. ________________________________________________________________________________ 二 给文章留下阅读痕迹 7分钟 Read the four paragraphs on pages 52–53. Underline one key sentence in each paragraph. Circle however and As a result. Write 2–5 key words beside each paragraph. 段落 我的关键词 段落作用 选择字母 1 ________________ ____ 2 ________________ ____ 3 ________________ ____ 4 ________________ ____ A. Wider uses of the wheel B. A new problem and a solution C. Travel before the wheel D. The wheel changes transport and trade 小词库：goods 货物；trade 贸易；attach A to B 把A连接到B；path 小路。 3. What is the article mainly about? Circle one answer. A. How to make a wheel. B. How the wheel changed human life. C. The life of the first wheel maker. 三 把变化连成因果链 10分钟 Read again. Complete the evidence sheet with short phrases. Add a paragraph number so another reader can check your answer. 问题 文章中的变化或办法 段落 1. Moving many goods was difficult. People attached wheels to __________. ____ 2. Farmers wanted to reach distant markets. They could ______________________. ____ 3. Old paths were hard to use in wet weather. People built _____________________. ____ 4. Wheels were useful beyond transport. Examples: __________ and __________. ____ 5. Complete the explanation with your own words. Wheels helped farmers reach __________ markets. As a result, trade __________. But wet paths caused a new problem, so people needed better __________. 6. In paragraph 3, why does the writer mention wet weather? A. To explain why better roads were needed. B. To show that people stopped using wheels. C. To prove that stone roads were always perfect. 四 证据能说到哪一步 7分钟 Write S if the article supports the statement, C if it contradicts it, or N if the article does not give enough information. 支持／相反／信息不足。 1. We know exactly who invented the wheel. ____ 2. The first wheels were probably used to make pottery. ____ 3. Every village became rich after getting wheels. ____ 4. Wheels still have a place in the digital world. ____ Choose statement 1 or 2. Copy a short expression that shows how certain the writer is. ________________________________________________________________________________ 思考：Can probably be deleted without changing the meaning? Why? ________________________________________________________________________________ 五 为博物馆选择证据 9分钟 A museum can show only one small object in its “Great Inventions” corner. You want it to show a wheel. 1. Choose TWO strong reasons and ONE limitation to mention. 可用材料 是否选用 A. It helped people carry goods and trade over longer distances. ____ B. It is round, and round things always look beautiful. ____ C. It made many machines possible, including clocks. ____ D. Wheeled vehicles also need suitable roads. ____ 2. Write a museum label of 45–60 words. Use evidence from at least two paragraphs. Include one sentence beginning with However. 起步支架：The wheel deserves a place here because ... For example, ... It also ... However, ... ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ 3. Compare your label with your partner’s for one minute. Underline one claim and the evidence supporting it. Improve one unclear sentence. My improved sentence: ________________________________________________________________________________ 六 离堂检验 3分钟 Complete without looking at the text. The wheel changed __________ and __________. One piece of evidence is that ________________________________________________. 自查：我能用两条证据说明观点 □　我能区分确定信息与推测 □ 课后任选一项：①找出家中两个使用轮子的物品，各写一句用途；②用三句话解释一种发明如何带来新的问题。 参考答案与教学提示 一 1. Transporting heavy goods over long distances / muddy paths。2. 开放答案。例：I would improve the vehicle first because it could carry more bags. 允许读后修正猜想。 二 关键词示例：1 travel before wheels；2 transport and trade；3 roads in wet weather；4 wheels in machines。段落作用：1 C，2 D，3 B，4 A。3. B。批注以能概括该段为准，不要求抄整段。 三 1. horse-pulled vehicles，段2；2. transport goods to markets far away，段2；3. stone roads / roads made of stone，段3；4. windmills and clocks / clocks and 3D printers，段4。5. distant / faraway；increased；roads。6. A。湿天气解释了原有道路为什么需要改进。 四 1 C；2 S；3 N；4 S。确定程度证据：We will never know for sure / probably。不能删去 probably 后仍保持原意：删除会把推测说成确定事实。第3题的 trade increased 不等于 every village became rich。 五 1. 强理由 A、C；局限 D。B 缺乏与发明价值有关的证据。2. 参考标签如下，允许其他合理表达。 The wheel deserves a place here because it changed transport and everyday life. It helped farmers take goods to distant markets and increased trade. It also made machines such as clocks possible. However, wheeled vehicles need suitable roads. This small object shows how one invention can lead to many other changes. 评价建议 6分：观点明确1分；两条准确且来自不同段落的证据2分；局限合理1分；因果关系清楚1分；语言可理解1分。语法小错不掩盖推理表现。 六 示例：transport；machines；farmers could take goods to distant markets。词序及合理近义表达均可。 课堂使用 先独立阅读和作答，再进行一次短时同桌核对。若学生只抄句子，追问“这句话支持你的哪个判断”。对基础薄弱学生保留关键词和句首支架；对学有余力者追问“没有道路改进，车轮还能产生同样影响吗”。 第 页 学科网（北京）股份有限公司 $