Unit 2 Lesson 6 Roles of Plant Parts（学习任务单）英语北京版五年级下册（新教材）

Unit 2 Lesson 6 Roles of Plant Parts 学习任务单 班级________________________ 姓名________________ 学号________________ 学习聚焦 学习目标 1. 掌握核心词汇（ground, take in, soil, carry, grow up, protect）及相关短语，能准确认读、发音。（学习理解） 2. 完成词汇翻译、句型运用等练习，熟练运用询问植物部位功能的核心句型，掌握一般现在时的动词三单变化及感叹句用法。（应用实践） 3. 积极参与对话补全和连词成句练习，用核心句型描述植物部位的功能，提升语言综合运用能力。（迁移创新） 核心词汇 ground, take in, soil, carry, grow up, protect, keep...in..., make food for, carry...to... 核心句型 1. Different parts of a plant have different roles. 2. What do roots do? They keep the plant in the ground and take in water. 3. How about the leaves? They make food for the plant. 4. Little seeds grow into plants. 5. How amazing they are! 温故知新 1. —What are the parts of a plant? — ______ A. Roots, stems, leaves and seeds. B. They take in water from soil. 2. —Do all plants have flowers? — ______ A. They make food for the plant. B. No, only flowering plants do. 3. Plants are one part of ______. A. soil B. nature 4. —What do you know about plants? — ______ A. They grow fast in spring. B. They help the plant stand up. 5. 补全句子：A plant has different ______. A. parts B. roles 课堂练习 【学习任务一】英译汉 1. keep the plant in the ground —— ____________ 2. take in water —— ____________ 3. make food for the plant —— ____________ 4. carry water to the leaves —— ____________ 5. grow into a plant —— ____________ 【学习任务二】汉译英 1. 帮助植物站立 —— ____________ 2. 制造种子 —— ____________ 3. 保护种子 —— ____________ 4. 植物的所有部位 —— ____________ 5. 多么神奇 —— ____________ 【学习任务三】单项选择题 1. —______ do stems do? —They carry water to leaves. A. What B. How C. Where 2. Roots ______ water from the soil. A. takes in B. take in C. taking in 3. The stem ______ helps the plant stand up. A. also B. too C. and 4. Leaves make food ______ the plant. A. to B. for C. in 5. Stems help the plant ______ up. A. stands B. standing C. stand 6. Little seeds ______ into big plants. A. grow B. grows C. growing 7. —How about ______? —They make seeds. A. a flower B. the flowers C. flower 8. All parts of a plant help ______ grow. A. it B. them C. they 9. ______ amazing the plants are! A. What B. How C. What a 10. The fruit ______ seeds. A. protect B. protects C. protecting 【学习任务四】句型转换 1. Roots take in water from the soil.（改为一般疑问句） ______ roots ______ in water from the soil? 2. Leaves make food for the plant.（对划线部分提问） ______ ______ leaves ______ for the plant? 3. The stem helps the plant stand up.（改为否定句） The stem ______ ______ the plant stand up. 4. Little seeds grow into plants.（对划线部分提问） ______ ______ little seeds grow into? 5. The plants are amazing.（改为 How 型感叹句） ______ ______ the plants are! 【学习任务五】补全对话 Guide: Different parts of a plant have different roles. Baobao: ______ do roots do? Guide: Roots ______ the plant in the ground. They ______ take in water from the soil. Sara: What do ______ do? Guide: They help the plant ______ up. They also ______ food and water to other plant parts. Baobao: ______ ______ the leaves? Guide: Leaves ______ food for the plant. Sara: All parts of a plant help ______ grow. Baobao & Sara: ______ amazing they are! 【学习任务六】连词成句（注意大小写和标点） 1. do, what, leaves, do (?) 2. plant, the, stand, help, stems, up (.) 3. seeds, into, little, grow, plants (.) 4. make, flowers, for, seeds, the, plant (.) 5. all, it, grow, parts, help, the, plant (.) 自我评价 I can read and write the core plant function-related words ⭐ ⭐⭐ ⭐⭐⭐ I can use the key sentences about plant parts' roles correctly and flexibly ⭐ ⭐⭐ ⭐⭐⭐ I can finish all exercises accurately (translation, choice, sentence transformation) ⭐ ⭐⭐ ⭐⭐⭐ I can talk about the functions of different plant parts in English ⭐ ⭐⭐ ⭐⭐⭐ 参考答案 温故知新 1. A 2. B 3. B 4. A 5. A 课堂练习 【学习任务一】 1. 使植物扎根于地面 2. 吸收水分 3. 为植物制造养分 4. 把水分输送到叶子 5. 长成植物 【学习任务二】 1. help the plant stand up 2. make seeds 3. protect seeds 4. all parts of a plant 5. how amazing 【学习任务三】 1. A 2. B 3. A 4. B 5. C 6. A 7. B 8. A 9. B 10. B 【学习任务四】 1. Do; take 2. What; do; do 3. doesn't; help 4. What; do 5. How; amazing 【学习任务五】 What; keep; also; stems; stand; carry; How; about; make; it; How 【学习任务六】 1. What do leaves do?（叶子有什么作用？） 2. Stems help the plant stand up.（茎帮助植物直立生长。） 3. Little seeds grow into plants.（小种子长成植物。） 4. Flowers make seeds for the plant.（花为植物制造种子。） 5. All parts of the plant help it grow.（植物的所有部位都有助于它生长。） 第 5 页 共 5 页 学科网（北京）股份有限公司 $