Unit 5 第5课时 Part B Let’s learn&Look, write and say(分层作业)英语人教PEP版五年级上册（新教材）

Unit 5 Food we eat 第 5课时 Part B Let’s learn&Look, write and say 分层作业 基础练 一、找出每组中不同类的单词，将答案序号填在题前括号内 ( ) 1. A. seed B. stem C. leaves D. pull up ( ) 2. A. root B. carrot C. cabbage D. pea ( ) 3. A. leaf B. leaves C. stem D. seed ( ) 4. A. pull B. eat C. root D. grow ( ) 5. A. celery B. stem C. corn D. spinach 二、根据图片提示，写出对应的英文单词及可食用部位（用核心句型补充） 1. ________ 句型：We eat the ______ of peas. 2. ________ 句型：We eat the ______ of celery. 3. ________ 句型：We eat the ______ of cabbage. 4. ________ 句型：We eat the ______ of carrots. 5. ________ 短语：________ ________ the carrot 三、补全对话（用核心词汇或句型填空） 1. Amy grows carrots from ________. 2. We can ________ ________ the carrot by its stem and leaves. 3. These are spinach. We eat the ________. 4. This is a cabbage. ________ eat the leaves. 5. Some plants don’t have ________ at all. 提升练 四、【新题型・表文转换】根据 “植物可食用部位记录表”，补全下列句子（大题） 植物名称（Plant） 可食用部位（Edible Part） 句型示例（Sentence Example） carrots root We eat the root of carrots. cabbage leaves We eat the leaves of cabbage. celery stem and leaves We eat the stem and leaves of celery. peas seed We eat the seed of peas. potatoes root and stem We eat the root and stem of potatoes. 1. We eat the ________ of cabbage. It’s green and healthy. 2. For celery, we eat its ________ and ________. 3. The seed of ________ is edible. We often cook them. 4. Potatoes are delicious. We eat their ________ and ________. 5. ________ are my favorite vegetables. We eat their root. 五、【新情境・生活运用】“家庭蔬菜采购” 任务（大题） 情境说明 妈妈让你帮忙采购晚餐蔬菜，需要根据家人需求选择蔬菜，并和摊主完成对话。家人需求如下： · 爸爸：想吃根类蔬菜，补充营养； · 妈妈：想吃叶类蔬菜，清炒； · 你：想吃茎类蔬菜，凉拌。 摊位蔬菜信息 · 胡萝卜（carrots）：root，5 元 / 斤 · 菠菜（spinach）：leaves，3 元 / 斤 · 芹菜（celery）：stem and leaves，4 元 / 斤 · 卷心菜（cabbage）：leaves，2 元 / 斤 任务一：根据家人需求，选择合适的蔬菜（填序号） 爸爸：________ 2. 妈妈：________ 3. 你：________ 任务二：补全你与摊主的对话 Vendor: Can I help you? You: Yes, I want some ________, ________ and ________. Vendor: Sure! How much do you need? You: One jin each. By the way, what part of these vegetables do we eat? Vendor: For carrots, we eat the ________. For spinach and cabbage, we eat the ________. For celery, we eat the ________ and ________. You: Thanks! How much are they? Vendor: ________ yuan in total. You: Here you are. 六、【新趋势・思维探究】判断下列描述是否正确，错误的改正并说明原因（小题） 判断下列句子对（√）错（×），错误的在横线上改正，并简要说明原因（用 1 句英文）。 1. We eat the stem of carrots. ( ) 改正：________________________ Reason: ________________________ 2. Cabbage’s edible part is leaves. ( ) 改正：________________________ Reason: ________________________ 3. Some plants don’t have seeds. ( ) 改正：________________________ Reason: ________________________ 拓展练 七、阅读短文，判断正（T）误（F） Hello! My name is Lily. I have a small garden at home. I grow carrots, cabbage and peas. Carrots grow from seeds. I pull them up by their stem and leaves. We eat their root. Cabbage has big green leaves. We eat the leaves. Peas are small. We eat their seeds. My mom cooks them for dinner. I like vegetables because they are healthy. Some plants like mushrooms don’t have seeds. It’s interesting to learn about plants! ( ) 1. Lily grows carrots, cabbage and peas in her garden. ( ) 2. Carrots’ edible part is stem and leaves. ( ) 3. We eat the leaves of cabbage. ( ) 4. All plants have seeds. ( ) 5. Lily likes vegetables because they are delicious. 八、【跨学科・科学 + 英语】设计 “我的理想餐厅菜单”（拓展任务） 任务要求 1. 选择一种易生长的植物（如绿豆 mung beans、大蒜 garlic、菠菜 spinach），种植在花盆中，连续观察 7 天，记录植物生长过程中的部位变化（seed→root→stem→leaves）。 2. 填写观察记录表，并用 3 句英语描述植物的生长过程及可食用部位。 观察天数（Day） 植物部位变化（Plant Part Change） 英文描述（English Description） Day 1 Day 3 Day 7 示例描述 Mung beans grow from seeds. First, small roots come out. Then the stem grows up. We eat the seeds of mung beans. 参考解析 基础练 一、找不同类 1. D（pull up 是动词短语，其他是名词）； 2. A（root 是植物部位，其他是植物名称）； 3. B（leaves 是复数，其他是单数名词）； 4. C（root 是名词，其他是动词）； 5. B（stem 是植物部位，其他是植物名称）。 二、图片写词 1. seed; seeds 2. stem; stem 3. leaves; leaves 4. root; root 5. pull up; Pull up 三、补全句子 seeds 2. pull up 3. leaves 4. We 5. seeds 提升练 四、表文转换 1. leaves 2. stem; leaves 3. peas 4. root; stem 5. Carrots 【考察点】提取表格信息 + 核心句型运用，强化植物与可食用部位的关联。 五、生活运用 任务一：1. 胡萝卜 2. 菠菜 / 卷心菜 3. 芹菜 任务二（示例）：carrots; spinach; celery; root; leaves; stem; leaves; 12 【考察点】情境迁移 + 句型灵活运用，贴合家庭采购的真实生活场景。 六、思维探究 0. ×；We eat the root of carrots. Reason: Carrots’ edible part is root, not stem. 1. √；Reason: Cabbage’s edible part is green leaves. 2. √；Reason: Some plants like mushrooms don’t have seeds. 【考察点】知识灵活运用 + 逻辑思维，强化对可食用部位的准确认知。 拓展练 七、阅读判断 1. T 2. F（胡萝卜可食用部位是根） 3. T 4. F（并非所有植物都有种子） 5. F（Lily 喜欢蔬菜因为健康）。 八、跨学科任务 【示例记录表】 观察天数（Day） 植物部位变化（Plant Part Change） 英文描述（English Description） Day 1 种子吸水膨胀（seeds absorb water and swell） Mung beans absorb water and swell on Day 1. Day 3 长出细根（small roots grow out） Small roots grow out of mung beans on Day 3. Day 7 茎和叶子长高（stem and leaves grow tall） The stem and leaves of mung beans grow tall on Day 7. 【考察点】跨学科（科学 + 英语）+ 迁移创新，培养观察能力与语言表达能力。 2 / 2 学科网（北京）股份有限公司 $