Unit5 The power of plants Reading＆Grammar 讲义-2025-2026学年外研版七年级英语上册

Unit 5 The power of plants ⭐Starting out 讲义 1. 植物用途匹配 活动 植物用途 买菜 提供食物（food） 木工建房 提供木材（wood） 中药房抓药 提供药材（medicine） 户外写生 提供美景 / 灵感（beauty/inspiration） 2. 核心词汇 & 句型  植物结构词汇：root 根、stem 茎、leaf (leaves) 叶、sunlight 阳光、water 水、carbon dioxide (CO₂) 二氧化碳、oxygen 氧气、sugar 糖分  核心句型（月考口语 / 写作必背）： · What can plants do for us?（植物能为我们做什么？） · Without plants, ...（没有植物，……） · ... is useful for ...（…… 对…… 有用） · 文化拓展：写作常用环保主题短语：Planting Day 植树节、Mother Nature 大自然、rainforest 雨林 ⭐Understanding ideas讲义 （1）课文主旨 核心主题：How plants work（植物如何工作，通过光合作用制造糖分和氧气，为人类和动物提供生存必需的氧气） （2）课文标题选择（第 3 题） 最佳标题：b. How plants work （3）思维导图填空 1. leaf（Sunlight and CO₂ come into the leaf.） 2. rise up（Water from the root will rise up to the leaf through the stem.） 3. Water（Water, CO₂ and sunlight will turn into sugar and oxygen.） 4. sugar（对应光合作用产物） 5. breathe（Oxygen is important to humans – they need it to breathe.） （4）课文核心短语 & 语法考点 短语 / 句型 释义 考点提示 mix ... with ... 把…… 和…… 混合 They mix water, CO₂ and sunlight.（介词 with 的用法，单选易错点） rise up to 上升到 Water rises up to the leaf through the stem.（短语填空） be useful for 对…… 有用 Sugar is useful for the growth of the plant.（写作高频句） mean a lot to 对…… 意义重大 Oxygen means a lot to humans.（同义：is very important to） without 没有 Without plants, the natural world would be very different.（虚拟语气，语法填空） ⭐Grammar 板块 一般将来时专项讲义 1. 一般将来时两种结构 结构 用法 例句 will + 动词原形 表示客观将来、临时决定、预测 They will take a rest. / It will rain later. be going to + 动词原形 表示计划、打算、有迹象的预测 He's going to start work. / I'm going to plant a tree. 2. 教材习题答案 & 考点解析 （1）一般将来时填空（第 6 题） 1. The seeds will / are going to grow into tall plants. 2. We will / are going to learn different parts of plants tomorrow. 3. The leaves will / are going to change into different colours in autumn. （2）雨林导游短文填空（第 7 题，答案） 1. are going to walk（今天我们要穿过森林，计划用 be going to） 2. will rain（我确定一会儿会下雨，预测用 will） 3. will see（你会看到树顶的云，客观将来用 will） 4. makes（这让其他植物很开心，一般现在时，主语 this 为三单） 5. give（它们给动物提供家园和食物，一般现在时，主语 they 为复数） 一、单项选择 1. — What ______ you ______ for Planting Day? — I'm going to plant a tree. A. are; going to do B. will; going to do C. do; do D. are; do 2. Water from the root will ______ to the leaf through the stem. A. rise up B. rise C. go up D. A and C 3. Oxygen means a lot to humans, because they need it to ______. A. eat B. breathe C. drink D. grow 4. It's sunny now, but I'm sure it ______ later. A. is going to rain B. will rain C. rains D. A and B 5. Without plants, the natural world ______ very different. A. will be B. is C. was D. are 二、用一般将来时填空（will /be going to） 1. I ______ (plant) a tree on Planting Day. 2. The seeds ______ (grow) into tall plants next year. 3. Look at the clouds. It ______ (rain) soon. 4. We ______ (learn) about plants tomorrow. 5. They ______ (take) a rest after work. 三、短语互译 汉译英 1. 光合作用 —— ____________ 2. 上升到叶子 —— ____________ 3. 对…… 有用 —— ____________ 4. 植树节 —— ____________ 5. 没有植物 —— ____________ 英译汉 1. carbon dioxide —— ____________ 2. oxygen —— ____________ 3. rise up to —— ____________ 4. be useful for —— ____________ 5. mean a lot to —— ____________ 四、阅读理解 阅读短文，选择最佳答案 Within a plant, workers collect sunlight and CO₂ in the leaf. Water from the root rises up to the leaf through the stem. Then they mix water, CO₂ and sunlight to make sugar and oxygen. Sugar is useful for the plant's growth. Oxygen means a lot to humans — they need it to breathe. Without plants, the natural world would be very different. 1. What do plants make? A. Sugar and oxygen. B. Water and CO₂. C. Sunlight and sugar. D. Oxygen and water. 2. Where does water come from? A. The leaf. B. The root. C. The stem. D. The sun. 3. Why is oxygen important to humans? A. Because they need it to grow. B. Because they need it to breathe. C. Because they need it to eat. D. Because they need it to drink. 4. What does "plant" mean in the title? A. A factory. B. A plant. C. Both A and B. D. Neither A nor B. 5. Which of the following is TRUE? A. Plants don't need sugar. B. Oxygen is useless to humans. C. Plants are very important to the world. D. Water doesn't go through the stem. 参考答案 一、单项选择 1. A 2. D 3. B 4. D 5. A 二、用一般将来时填空 1. am going to plant / will plant 2. will grow / are going to grow 3.is going to rain / will rain 4. will learn / are going to learn 5.will take / are going to take 三、短语互译 汉译英 1. photosynthesis 2. rise up to the leaf 3. be useful for 4.Planting Day 5. without plants 英译汉 1. 二氧化碳 2. 氧气 3. 上升到 4. 对…… 有用 5. 对…… 意义重大 四、阅读理解 1. A 2. B 3. B 4. C 5. C 学科网（北京）股份有限公司 $