Unit 3 Amazing plants【单词+句型+语音】讲解（课件）2026-2027学年沪教版（五四制）小学英语五年级上册

该小学英语课件围绕“Amazing plants”主题，涵盖植物相关词汇（如root、stem、water lily）、核心句型（This/These look like...、If条件句等）及字母组合ou/ow的/aʊ/发音。通过情境化导入句（如“The mouse found a round house”）衔接词汇、句型与语音学习，构建从基础词汇到综合运用的学习支架。 其亮点在于知识演练分难度等级（★到★★★），结合植物主题设计情境化练习，如用“morning glory reacts to sunlight”巩固句型，通过“house/mouse”对比训练语音，有效提升学生语言能力与思维品质。学生能在真实语境中运用知识，教师可借助分层资源实现精准教学，提高课堂效率。

Unit 3 Amazing plants 【单词】讲解 沪教版（五四制）五年级上册 1 root /ruːt/ n. 根；根茎 The root of the tree grows deep into the soil. 树的根深深扎进土壤里。 root /ruːt/ n. 根；根茎 The root of the tree grows deep into the soil. 树的根深深扎进土壤里。 take in 吸入 Plants take in fresh air through their green leaves. 植物通过绿叶吸入新鲜空气。 take in 吸入 Plants take in fresh air through their green leaves. 植物通过绿叶吸入新鲜空气。 stem /stem/ n. (花草的)茎 The rose has a thin stem with small thorns. 玫瑰有一根带小刺的细茎。 stem /stem/ n. (花草的)茎 The rose has a thin stem with small thorns. 玫瑰有一根带小刺的细茎。 thick /θɪk/ adj. 厚的；粗的 The trunk of this old tree is very thick. 这棵老树的树干很粗。 thick /θɪk/ adj. 厚的；粗的 The trunk of this old tree is very thick. 这棵老树的树干很粗。 water lily 睡莲 We can see pink water lilies on the lake in summer. 夏天我们能在湖面上看到粉色的睡莲。 water lily 睡莲 We can see pink water lilies on the lake in summer. 夏天我们能在湖面上看到粉色的睡莲。 react /riˈækt/ v. (对……)作出反应 Sunflowers react to the sunlight by turning their heads. 向日葵会转向太阳，对阳光 作出反应。 react /riˈækt/ v. (对……)作出反应 Sunflowers react to the sunlight by turning their heads. 向日葵会转向太阳，对阳光作出反应。 pine cone 松果 I picked a brown pine cone when I climbed the hill. 我爬山的时候捡了一个棕色的松果。 pine cone 松果 I picked a brown pine cone when I climbed the hill. 我爬山的时候捡了一个棕色的松果。 scale /skeɪl/ n. 鳞片 The scales of this fish are shiny. 这条鱼的鳞片闪闪发光。 scale /skeɪl/ n. 鳞片 The scales of this fish are shiny. 这条鱼的鳞片闪闪发光。 morning glory 牵牛花 Morning glories bloom beautifully in the early morning. 牵牛花在清晨开得很漂亮。 morning glory 牵牛花 Morning glories bloom beautifully in the early morning. 牵牛花在清晨开得很漂亮。 单词小记 root take in stem thick water lily react pine cone scale morning glory 11 The ______ of a plant grows under the ground to get water. A. flower B. root C. scale 知识演练 难度等级： 12 The ______ root of the old tree can ______ lots of water from the soil. A. thin; take out B. long; give up C. thick; take in D. short; put on 知识演练 难度等级： 13 The ______ will close its petals at night, and it ______ to the change of sunlight. A. water lily; stops B. pine cone; grows C. stem; looks D. morning glory; reacts 知识演练 难度等级： 14 填空。 湖面上漂浮着一朵洁白的睡莲。 A white ______ ______ floats on the quiet lake. water lily 知识演练 难度等级： 15 填空。 植物的茎支撑花朵，根吸收水分。 The ______ holds the flower, and the ______ gets water for the plant. stem root 知识演练 难度等级： 16 填空。 松果的鳞片又厚又硬，可以保护种子。 The ______ of a pine cone are ______ and hard, and they can protect the seeds. scales thick 知识演练 难度等级： 17 Unit 3 Amazing plants 【句型】讲解 沪教版（五四制）五年级上册 18 This/ These … look/looks like + 某物. If + 主语 + 一般现在时, 主语 + will / be going to + 动词原形. 主语 + have/has + 身体部位/特征. 句型总览 19 This/ These … look/looks like + 某物. 用来描述事物的外形样貌，表达“这/这些……看起来像某物”，是描述外观特征的常用句型。 This 指代单数事物，look要变成三单形式 looks。 These 指代复数事物，look 保持原形。 look like 整体意为“看起来像”，后面接名词。 20 What does this stem look like? This thin stem looks like a green stick. 21 If + 主语 + 一般现在时, 主语 + will / be going to + 动词原形. 用来表达“如果满足某个条件，就会产生相应的结果”，可用于描述自然规律、预测事情的发展。 if 引导的半句（从句）讲条件，用一般现在时。 后半句（主句）描述将会发生的结果，用一般将来时will 或 be going to 加上动词原形。 两个句子中间用逗号隔开。 22 Are you going to plant the root? Yes. If I water it every day, I’m going to see new leaves soon. 23 主语 + have/has + 身体部位/特征. 用来描述人、动植物拥有某个身体部位、器官或外在特点，是说明事物属性的基础句型。 主语是 I、you 或复数事物时，用 have。 主语是 he、she、it 或单数事物时，用 has。 后面接表示部位、特点的名词。 24 What do water lilies have? They have soft flowers and strong roots. 25 The sunflower ______ a thick and straight stem. A. have B. has C. is D. are 知识演练 难度等级： 26 ______ you look carefully, you ______ this pine cone looks like a small tower. A. If; will find B. If; find C. Because; will find D. When; find 知识演练 难度等级： 27 完成对话。 A: ______ does this root look like? B: It looks like a long string. The plant ______ many thin roots. What 知识演练 难度等级： has 28 完成对话。 A: ______ it is sunny tomorrow, we will go to the park to see flowers. B: Great! Look! These birds ______ like small planes. If 知识演练 难度等级： look 29 连词成句。 has, thick, the, tree, a, trunk (.) _______________________ The tree has a thick trunk. 知识演练 难度等级： 30 连词成句。 if, water, you, the, plant, will, it, grow (.) _______________________ If you water the plant, it will grow. 知识演练 难度等级： 31 Unit 3 Amazing plants 【语音】讲解 沪教版（五四制）五年级上册 32 Lead in I see a brown flower. 我看见一朵棕色的花。 33 Let’s read. brown /braʊn/ flower /ˈflaʊə(r)/ 34 Lead in The mouse found a round house. 老鼠发现了一个圆房子。 35 Lead in house /haʊs/ mouse /maʊs/ 36 字母组合ou / ow发/aʊ/音 /aʊ/的发音技巧 由/ɑː/音滑向/ʊ/音，口形随之变化。 舌位由低到高，口形由大到小。 发音前长后短，前重后轻。 /aʊ/是双元音，发音时声带振动。 37 发音训练 now owl down town 38 发音训练 out mouth count shout 39 发音训练 Please sit down and listen carefully. The little mouse runs out of the hole. Can you count how many trees there are? 40 找出划线部分发音不同的一项。 house B. cow C. snow D. mouse 知识演练 难度等级： 41 找出划线部分发音不同的一项。 count know down around 知识演练 难度等级： 42 判断下列各组单词中，划线部分发音是否相同，相同的写 T，不同的写 F。 mouse — brown（ ） down — slow（ ） 知识演练 难度等级： T F 43 根据音标和句子意思，写出完整的单词。 ① ______ /haʊ/ do you usually go to school? ② We can _____ /kaʊnt/ the beautiful flowers in the garden. How count 知识演练 难度等级： 44 $