Unit 4 Plant life （课件+素材）-2025-2026学年外研版（三起）英语四年级下册

该小学英语课件围绕外研（三起）四年级Unit 4 Plant life，聚焦植物相关词汇（seed, sunflower等）、动词-ing形式及重点句型（现在进行时询问、将来时will用法）。通过“Listen and chant”和“Look and say”导入，从词汇到句型再到语法，搭建递进式学习支架。 其亮点在于融合语言能力与思维品质培养，词汇配音标、例句强化理解，句型结构与语法规则（如动词-ing变化表）系统呈现，专项练习含情境对话和生长过程判断，助力学生分析推断。分模块过关设计提升学习能力，学生能高效掌握知识，教师可直接用于课堂教学。

stem. 看。 sunflower. leaf. root. everything. life. earth. paper. seed. we. I'm a little seat, small and cute, 和你and d and watch me grow。Getting big look at my rose, my stand is then my leaves are Green, no one growing up big and strong. My hello flower, 但不上。 nullcabbage. will. dig. SHE. grain. he. mouse. wait. miss. thin. me. sleep. B. Unit 4 Plant life 单元重难点梳理 外研（三起）四年级 下 1 2 3 4 5 单词，词组过关 重点句型过关 语音过关 语法过关 专项练习 目 录 Listen and chant 1 单词，词组过关 stem / stem / （植物的）茎，梗，柄 seed / siːd / 根 leaf / liːf / 叶，叶子（复数leaves） / ruːt / 种子 root 1 单词，词组过关 sunflower / ˈsʌnflaʊə(r) / 向日葵 The sunflower grows in the earth. 向日葵生长在泥土里。 / ɜːθ / 泥土，土壤 earth 1 单词，词组过关 wheat / wiːt / 小麦 He is watering the wheat. 他正在给小麦浇水。 1 单词，词组过关 cotton /ˈkɒtn / 棉花，棉株 She wants to pick cotton. 她想要摘棉花。 1 单词，词组过关 cabbage / ˈkæbɪdʒ / 卷心菜，洋白菜 Do you like cabbage? 你喜欢卷心菜吗？ 1 单词，词组过关 mouse /maʊs / 老鼠（复数形式：mice） I am afraid of mice. 我害怕老鼠。 1 单词，词组过关 grain /ɡreɪn/ 谷粒 We get grain from plants. 我们从植物身上收获谷物。 1 单词，词组过关 paper /ˈpeɪpə(r) / 纸 My book is made of paper. 我的书是纸做的。 1 单词，词组过关 dig / dɪɡ / 挖，掘 Why are you digging there? 你为什么在那边挖（土）？ 1 单词，词组过关 sleep /sliːp / 睡，睡觉 Is your cat sleeping now? 你的小猫正在睡觉吗？ 1 单词，词组过关 miss /mɪs / 想念，思念，怀念（某人） I miss my grandma very much. 我非常想念我的奶奶。 1 单词，词组过关 will /wɪl / 将，会，要（用于构成将来时） He will be 18 years old tomorrow. 他明天18岁了。 1 单词，词组过关 life / laɪf / 生活 My school life is happy. 我的学校生活很开心。 1 单词，词组过关 everything / ˈevriθɪŋ / 每件事物；所有事物 Is everything OK? 一切都还好吗？ 1 单词，词组过关 thin / θɪn / 细的，瘦的 He is very thin. 他很瘦 Phrases in the earth 在泥土里 grow up 长大 sunflower seeds 向日葵种子 water the wheat 给小麦浇水 pick cotton摘棉花 stay with 和……待在一起 rice plant 水稻 come true 实现 Look and say seed sunflower cabbage life root leaf earth stem wheat grain mouse cotton paper dig sleep miss will thin everything 2 重点句型过关 What are they doing? They are digging. 1. 询问某人正在做什么 -What are+主语（复数）+动词-ing 形式? -We're/They’re+动词-ing 形式（+其他）. 2 重点句型过关 Are the bananas getting yellow? No, they aren’t. 2.确认某些事物的动态 Are+某些事物+动词-ing 形式(+其他)? Yes, they are./ No, they aren’t. 2 重点句型过关 Why don't Sam's seeds grow? Because... 3. 询问某种情况没有发生的原因 Why do/does not +主语+动词原形(+其他)? 答句通常为由 because引导的从句 点击图片进入练习环节 3 语音过关 e /i:/ /i:/是长元音，发音时声带振动。舌尖抵下齿，舌前部尽力向口腔上壁抬起。双唇微微张开，呈扁平口形。 he she we me be 4 语法过关 语法一：动词-ing形式的变化规则 变化规则 例词 一般情况下，直接在动词词尾加-ing 以不发音的字母e结尾的动词，先去掉e，再加-ing 以重读闭音节结尾且末尾只有一个辅音字母的动词，双写末尾辅音字母，再加-ing plant-planting act-acting make-making ride-riding swim-swimming run-running dig-digging 4 语法过关 语法二：How many, How much, How often的用法区别 1.how many 意为“多少”，后接可数名词复数，用来询问可数事物的数量。 2.how much ① 意为“多少”，后接不可数名词，用来询问不可数事物的量； ② 意为“多少钱”，用来询问价格。 3. how often 意为“多久”，用来询问频率。一般用once, twice, three times a day/week/month/year...等表示频率的词来回答。 4 语法过关 语法三： 情态动词will的用法 用于构成将来时，没有人称和数的变化，后接动词原形。 结构：主语 + will + 动词原形 (+ 其他)；否定形式：will not = won't e.g: I think his dream will come true! Trust him! He won’t be late for school tomorrow. 5 专项练习 一、判断句中单词画线部分发音是（T）否（F）相同。 （ ）1. He wants corn, but she wants carrots. （ ）2. Yummy food comes from plants. Everything is so good. （ ）3. Wow! The stem is red. （ ）4. Plants can help us grow. We need them. （ ）5. These beans are green. I want to eat them for breakfast. T F T F F 二、选择合适的内容补全句子。 1. These__________ (seeds/seed) can’ t grow! 2. Everything__________ (is/are) so good. 3. Your dad is__________(makes/making) a garden for your family. 4. Thank you for__________(helping/help) us grow! 5. We use tomatoes__________(cook/to cook) noodles. seeds is making helping to cook 三、Ms Smart带着同学们一起来到了菜园。根据情境，选择合适的选项补全对话。 A.Sam, are you digging the potatoes? B.Our food comes from plants. C.Can we eat the leaves? D.What is the man doing? E. I want some tomatoes. Ms Smart: Children, look! The vegetables in the garden grow well. Li Ming: 1. ________ Ms Smart: He is watering the vegetables. Look at the potatoes. What part can we eat? Li Ming: 2. ________ Ms Smart: No, we can't. We can eat their stems. Fangfang: 3.________ Sam: Yes, I am. Ms Smart: Plants are useful. 4. _______ What do you want? Fangfang: 5. ________ D C A B E 四、看西红柿的生长过程，判断正（√）误（×）。 How does the tomato grow? Day 1 Day 7-10 Day 30-50 Day 50-70 Day 90-120 “I am a seed” “I am small and green” “I am tall and green” “Now, I am a yellow flower” “I grow up, people pick me up.” Things I need: air, water, soil, sunlight (1) On Day 7, the tomato is a seed and says "I am a seed." （ ） (2) When the tomato is 45 days old, it is tall and green. （ ） (3) Tomatoes need air, water and the sun to grow. （ ） (4) When the tomato is 70 days old, people will pick it up. （ ） (5) This passage is about plants around us. （ ） Lavf58.20.100 Tencent CAPD MTS (T-tech) null 1959.1829 null 1880.8156 null 1959.1829 null 1541.2239 null Other 1044.8976 null Other 626.9386 null Other 626.9386 null Other 653.06104 null Other 809.79565 null Other 731.42834 null Other 600.81616 null Other 679.1835 null Other 705.3059 null Other 653.06104 null Other 679.1835 null Other 600.81616 null Other 600.81616 null Other 835.9181 null Other 600.81616 null 2011.4277 null 2377.1433 null 1671.836 null 2142.0403 null 1306.122 $