Unit 2 Lesson 6 Roles of Plant Parts（课件）-2025-2026学年北京版英语五年级下册

该小学英语课件围绕“植物各部分作用”核心知识点，通过Baobao和Sara与导游的对话导入，以“What do roots do?”等问题为支架，逐步呈现根、茎、叶、花、果实的功能，构建从提问到理解再到总结的学习脉络。 其亮点在于融合语言能力与思维品质培养，通过对话互动提升语言理解与表达，“Think about it!”问题引导分析归纳。采用分层练习（词汇匹配、语法填空等）和小结梳理核心内容，助力学生主动构建知识，教师可高效开展教学，提升课堂效果。

Unit 2 Lesson 6 Roles of Plant Parts 北京版英语五年级下册 1.7.2013 Hello, boys and girls! Welcome to our English class. Today, we are going to learn Unit 2, Lesson 6: Roles of Plant Parts. Let's explore the wonderful world of plants together! ‹#› Contents 01. Let's Read(课文学习) 02. Key Words(重点单词) 03. Key Phrases(重点短语) 04. Grammar Focus(语法聚焦) 05. Practice Time(综合练习) 1.7.2013 Here is our learning plan for today. We will start with reading the text, then learn some key words and phrases, focus on the grammar, and finally do some practice. Let's get started! ‹#› Let's Read (1) Guide:Different parts of a plant have different roles. Baobao:What do roots do? Guide:Roots keep the plant in the ground. They also take in water from the soil. Sara:What do stems do? Guide:They help the plant stand up. They also carry food and water to other plant parts. 1.7.2013 Now, let's read the first part of the dialogue. Please read after me. "Different parts of a plant have different roles." "What do roots do?" "Roots keep the plant in the ground. They also take in water from the soil." "What do stems do?" "They help the plant stand up. They also carry food and water to other plant parts." ‹#› Let's Read (2) Baobao:How about the leaves? Guide:Leaves make food for the plant. Sara:What do flowers do? Guide:They make seeds. Little seeds grow into plants. Sara:So, the fruit can protect seeds, right? Guide:Yes, you are right. All parts of a plant help it grow. Baobao & Sara:How amazing they are! 1.7.2013 Great! Now let's read the second part. "How about the leaves?" "Leaves make food for the plant." "What do flowers do?" "They make seeds. Little seeds grow into plants." "So, the fruit can protect seeds, right?" "Yes, you are right. All parts of a plant help it grow." "How amazing they are!" ‹#› Think about it! Q1. What is the main idea of the dialogue? 这篇对话的主要内容是什么？ Q2. What are the roles of roots, stems, leaves, flowers and fruit? 根、茎、叶、花和果实的作用分别是什么？ 1.7.2013 Now, let's think about these two questions. First, what is the main idea of the dialogue? Second, can you tell me the roles of different plant parts we just learned? You can discuss with your partner. ‹#› Main Idea Roots Keep the plant in the ground, take in water. Stems Help the plant stand up, carry food and water. Leaves Make food for the plant. Flowers Make seeds. Fruit Protect seeds. 1.7.2013 Excellent! The main idea is that different parts of a plant have different roles. Let's summarize: Roots keep the plant in the ground and take in water. Stems help the plant stand up and carry food and water. Leaves make food for the plant. Flowers make seeds. And fruit protects the seeds. ‹#› Key Words (1) root n. 根 The part under ground stem n. 茎 The main stalk leaf n. 叶子 Plural: leaves part n. 部分 A piece of something role n. 作用，角色 The function of something 1.7.2013 Now let's learn some key words from the text. 'Part' means a piece of something. 'Role' means the function of something. 'Root' is the part of the plant under the ground. 'Stem' is the main stalk of the plant. 'Leaf' is the flat part of the plant that grows from the stem. Remember, the plural of 'leaf' is 'leaves'. ‹#› Word Practice (1) 1. ______ 2. ______ 3. ______ 1.7.2013 Let's do some practice. Look at the pictures and write down the correct words in the blanks. Ready? Go! ‹#› Key Words (2) flower n. 花 The beautiful part of the plant. seed n. 种子 Can grow into a new plant. fruit n. 果实 Part containing seeds. ground n. 地面 The surface of the earth. soil n. 土壤 Top layer where plants grow. 1.7.2013 Let's continue learning more key words. 'Flower' is the beautiful part of the plant that makes seeds. 'Seed' is the small part that can grow into a new plant. 'Fruit' is the part of the plant that contains seeds. 'Ground' is the surface of the earth. 'Soil' is the top layer of the ground where plants grow. ‹#› Word Practice (2) flower seed fruit ground soil 种子 花 土壤 地面 果实 1.7.2013 Now, let's match the English words with their Chinese meanings. Draw a line to connect them. ‹#› Key Phrases keep ... in ...使...保持在... Roots keep the plant in the ground. take in吸收 Roots take in water from the soil. stand up站立 Stems help the plant stand up. carry ... to ...把...运送到... Stems carry food and water to other parts. make food制造食物 Leaves make food for the plant. grow into成长为 Little seeds grow into plants. 1.7.2013 Next, let's look at some key phrases. 'Keep ... in ...' means to make something stay in a place. 'Take in' means to absorb. 'Stand up' means to be in an upright position. 'Carry ... to ...' means to move something to another place. 'Make food' means to produce food. 'Grow into' means to develop into something bigger. ‹#› Phrase Practice 1. Roots ______（吸收） water ______ （从）the soil. 2. Stems help the plant ______（直立生长；站立起来）. 3. Leaves ______（制造养料） for the plant. 4. Little seeds ______（长成） big plants. 1.7.2013 Let's fill in the blanks with the correct phrases we just learned. ‹#› Grammar Focus: The Simple Present Tense 核心用法 (Usage) 表示经常性、习惯性的动作或状态，或客观事实。 句型结构 (Structure) 肯定句 (+):主语 + 动词原形/三单 (+ 其他) 否定句 (-):主语 + don't/doesn't + 动词原形 疑问句 (?):Do/Does + 主语 + 动词原形? 经典例句 (Examples) Roots keep the plant in the ground. 根把植物固定在土壤里。 Leaves make food for the plant. 叶子为植物制造养分。 What do roots do? 根有什么作用？ 1.7.2013 The main grammar point in this lesson is the Simple Present Tense. We use it to talk about facts or things that are always true. For example, "Roots keep the plant in the ground." This is a fact. The structure is simple: subject plus verb. For he, she, it, we add 's' or 'es' to the verb. ‹#› Grammar Practice (1) 1. Roots ______ (keep) the plant in the ground. 2. A stem ______ (carry) food and water. 3. What ______ leaves ______ (do)? 1.7.2013 Let's practice using the Simple Present Tense. Fill in the blanks with the correct form of the verbs in brackets. ‹#› Grammar Practice (2) Exercise 1: Negative Sentence Original: Leaves make food for the plant. Task: Change it into a negative sentence. Exercise 2: General Question Original: Stems help the plant stand up. Task: Change it into a general question and give a positive answer. 1.7.2013 Now, let's practice making negative sentences and questions. Rewrite the sentences as required. ‹#› Practice Time - Multiple Choice 1. ______ make seeds for the plant. A. Roots B. Flowers C. Leaves 2. Roots take in ______ from the soil. A. food B. seeds C. water 3. Stems carry food and water to other ______. A. plants B. parts C. soil 1.7.2013 Now it's practice time! Let's do some multiple-choice questions. Choose the best answer for each question. ‹#› Practice Time - Matching Roots Stems Leaves Flowers Fruit keep the plant in the ground carry food and water make food make seeds protect seeds 1.7.2013 The last practice is matching. Match the plant parts with their correct roles. ‹#› Think about it! 1.7.2013 Now, let's think about these two questions. First, what is the main idea of the dialogue? Second, can you tell me the roles of different plant parts we just learned? You can discuss with your partner. ‹#› Summary 核心词汇 Key Vocabulary part, root, stem, leaf, flower, seed, fruit, ground, soil 核心短语 Key Phrases keep in, take in, stand up, carry to, make food, grow into 核心语法 Grammar 一般现在时 (The Simple Present Tense) 核心句型 Sentence Patterns What do ... do? They ... 1.7.2013 Let's summarize what we've learned today. We learned about the roles of different plant parts, some key words and phrases, the Simple Present Tense, and the key sentence pattern "What do ... do? They ...". ‹#› Thank You! Goodbye! 1.7.2013 Great job today, everyone! You did very well. Thank you for your participation. Goodbye! ‹#› $