Unit3-Tress and us-Cross curricular connection-知识点清单2025-2026学年沪教版七年级英语下册

2026-03-20
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Unit3 Trees and us ⭐Cross curricular connection知识点清单 一、核心词汇与短语 (一)重点词汇(课标高频 + 跨学科拓展) 单词 / 短语 音标 词性 释义 拓展 / 用法 sense /sens/ v. / n. 感觉到;感官 搭配:have senses 有感官;sense things 感知事物;sensible adj. 明智的;sensitive adj. 敏感的 hemisphere /ˈhemɪsfɪə(r)/(英)/ˈhemɪsfɪr/(美) n. 半球 搭配:the northern hemisphere 北半球;the southern hemisphere 南半球 encyclopaedia /ɪnˌsaɪkləˈpiːdiə/ n. 百科全书 用法:online encyclopaedia 在线百科全书 species /ˈspiːʃiːz/ n. 物种;种类 单复数同形:a species /many species temperature /ˈtemprətʃə(r)/ n. 温度 搭配:different temperatures 不同的温度 branch /brɑːntʃ/(英)/bræntʃ/(美) n. 树枝 复数:branches root /ruːt/ n. 根 复数:roots;搭配:tree roots 树根 notice /ˈnəʊtɪs/ v. 注意到;察觉到 用法:notice sth. 注意到某事;notice sb. do/doing sth. (二)核心短语(阅读 / 写作高频) 短语 释义 例句 sense things 感知事物 Trees can sense many things around them. for example 例如(举例说明) For example, they can feel where "up" and "down" are. grow towards 朝着…… 生长 The roots will start growing towards the sound of running water. drop leaves 落叶 Trees know when to drop their leaves in autumn. bite a tree 啃咬树木 If an animal starts biting a tree, the tree can find out. work hard to do sth. 努力做某事 Scientists are working hard to find out more about trees. 二、核心语法与句式 (一)重点语法 1. 宾语从句 · 原句:In the past, scientists didn’t know that trees could sense things. · 用法:主句为过去时,从句用相应的过去时态(could 是 can 的过去式) · 考点:宾语从句的时态一致、引导词 that 的省略 2. when 引导的宾语从句 / 时间状语从句 · 原句:They know when to drop their leaves in autumn, and when to grow new leaves in spring. · 用法:疑问词+不定式 结构(when to do),相当于宾语从句 when they should drop... 3. if 引导的条件状语从句 · 原句:If a deer starts eating from a tree, the tree can make its leaves taste really bad after a while. · 用法:主将/情从现(从句用一般现在时,主句用情态动词 can) 4. 现在进行时 · 原句:Now, they are discovering that trees can notice lots of things around them! / Scientists are working hard to find out more. · 用法:表示现阶段正在进行的动作,结构:be + 现在分词 (二)重点句式(阅读 / 写作核心) 1. In the past, ... Now, ... 过去…… 现在……(用于对比变化,写作高频) · 例句:In the past, scientists didn’t know that trees could sense things. Now, they are discovering that trees can notice lots of things around them! 2. For example, ... 例如……(用于举例说明,补充细节) 3. That’s why ... 这就是为什么……(用于解释原因,写作高频) · 例句:That’s why trees in the northern hemisphere usually have more branches growing out on the south side. 4. There are still many things we don’t know about ... 关于…… 我们仍有很多未知(用于拓展话题,写作结尾常用) 三、易错点 1. species 单复数同形:a species of tree(一种树)/ many species of trees(多种树),不要加 es 2. sense 的词性区分:作动词 “感知”(trees can sense things),作名词 “感官”(have senses) 3. when to do 结构:They know when to drop their leaves 不能写成 when drop,疑问词后必须加 to 4. if 引导的条件状语从句时态:从句用一般现在时,主句用情态动词 / 将来时,不能说 If a deer will start... 5. hemisphere 的固定搭配:the northern hemisphere 必须加 the,专有名词首字母大写 学科网(北京)股份有限公司 $

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Unit3-Tress and us-Cross curricular connection-知识点清单2025-2026学年沪教版七年级英语下册
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Unit3-Tress and us-Cross curricular connection-知识点清单2025-2026学年沪教版七年级英语下册
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