北师大版（三起）（2024）三年级上册英语Unit2School lifeLesson 4教案一、教学目标（一）知识目标1. 学生能够听懂、会说、认读单词“pencil, pen, book, ruler, eraser”，并了解其复数形式。2. 学生能够理解并运用句型“Whats this? Its a/an. What are these? They are.”进行物品的询问与回答。（二）能力目标1. 学生能够在实际情境中准确运用所学单词和句型识别并描述学习用品。2. 培养学生的观察能力、口语表达能力和合作学习能力。（三）情感目标1. 激发学生对英语学习的兴趣，培养他们积极参与课堂活动的意识。2. 引导学生养成爱护学习用品的好习惯。二、教学重难点（一）教学重点1. 掌握单词“pencil, pen, book, ruler, eraser”的发音、拼写和意义，以及其复数形式。2. 正确运用句型“Whats this? Its a/an. What are these? They are.”进行物品的询问与回答。（二）教学难点1. 区分“This is.”和“Whats this?”的用法。2. 让学生能够灵活运用所学句型进行真实情境下的交流表达。三、教学准备1. 教师准备：多媒体课件、单词卡片、实物（铅笔、钢笔、书、尺子、橡皮等）、教学挂图、奖励小贴纸。2. 学生准备：英语课本、文具。四、教学过程（一）Warming-up1. GreetingsT: Hello, boys and girls. How are you today?Ss: Im fine, thank you. And you?T: Im very well too. Nice to see you.Ss: Nice to see you too.设计意图：通过日常问候，拉近师生距离，营造轻松和谐的课堂氛围。2. RevisionT: Lets review some words we learned in the last lesson. Look at the pictures on the PPT and say the words quickly.（展示教室设施的图片，如黑板、书桌、椅子等）Ss: Blackboard, desk, chair.设计意图：复习上节课所学的单词，为新课的学习做好铺垫，同时巩固学生的记忆。（二）Presentation1. Lead-inT: Boys and girls, we are in the classroom. We have many things in the classroom. And we also have many things in our schoolbags. What are they? Lets have a look.（拿出一个书包）设计意图：从教室过渡到书包里的物品，自然引出本节课的学习内容学习用品。2. Learn new words（1）pencilT: First, whats this?（从书包里拿出一支铅笔）Its a pencil. Read after me, pencil, /pensl/.Ss: /pensl/.T: Show me your pencils.（学生拿出铅笔）Lets count how many pencils you have. One, two, three. Oh, you have so many pencils. These are pencils.（强调复数形式）The plural form of pencil is pencils.设计意图：通过实物展示和数数的方式，让学生直观地理解单词“pencil”的单复数形式。（2）penT: Look, whats this now? Its a pen.（拿出一支钢笔）Say pen, /pen/.Ss: /pen/.T: Is this your pen?（问一位学生）S1: Yes, it is. / No, it isnt.T: Who has a different pen? Show it to us.（引导学生展示不同的钢笔）So, these are pens.（板书“pen - pens”）设计意图：利用互动提问，让学生参与到教学中，加深对单词“pen”的理解和记忆。（3）bookT: Next, I take out a book. This is a book.（拿出一本书）/bk/.Ss: /bk/.T: How many books do you have in your schoolbag? Open your schoolbags and count.（学生数书）Oh, you have several books. They are books.（板书“book - books”）设计意图：让学生自己动手数书，增强学习的趣味性和参与度，同时学习单词“book”的复数形式。（4）rulerT: Whats this? Its a ruler.（拿出一把尺子）/rul(r)/.Ss: /rul(r)/.T: Use your ruler to measure something on your desk.（学生用尺子测量）Look, these are rulers.（拿出几把尺子）The plural is rulers.（板书“ruler - rulers”）设计意图：通过让学生实际操作尺子，加深对单词“ruler”的印象，并理解复数概念。（5）eraserT: And this is an eraser.（拿出一块橡皮）/rez(r)/.Ss: /rez(r)/.T: Do you like your eraser? Why?（与学生互动交流）Now, look at these erasers.（展示多块橡皮）They are erasers.（板书“eraser - erasers”）设计意图：通过交流互动，激发学生的兴趣，同时学习单词“eraser”的复数形式。3. Text learning（1）Show the text on the PPTT: Now, lets look at the text. Listen carefully and watch.（播放课文录音，同时展示课文图片）A: Whats this?B: Its a pencil.A: What are these?B: They are books.（2）Explain the textT: After listening, lets read the text sentence by sentence. Whats this? This sentence is used to ask about the name of a single thing. For example, if you see a pen on the desk and you dont know what it is, you can ask Whats this? Who can come here and ask this sentence with my pen?（请一位学生上台，指着钢笔问）S2: Whats this?T: Its a pen. Then, What are these? is used to ask about the names of multiple things. Look at these books.（指着几本书）We can ask What are these? Who wants to try?S3: What are these?T: They are books. Very good.（3）Read the textT: Now, lets read the text together. I read A, you read B. Then we swap.（师生分角色朗读课文）T: Read it by yourselves twice. Then, we will have a role-play.设计意图：通过讲解课文、分角色朗读等方式，让学生理解并掌握课文中的重点句型，培养学生的阅读能力和语感。（三）Practice1. Listen and doT: Now, I will say some words. When you hear pencil, you pick up your pencil; when you hear book, you hold up your book; and so on. Are you ready?Ss: Yes.T: Pen.（学生拿起钢笔）Ruler.（学生拿起尺子）.设计意图：通过听指令做动作的游戏，巩固学生对所学单词的认知和反应能力。2. Pair workT: Work in pairs. One student takes out a stationery item and asks Whats this? / What are these? The other student answers using the correct sentence structure. For example:S1:（拿出一支铅笔）Whats this?S2: Its a pencil.S1:（拿出两本书）What are these?S2: They are books.Then, swap roles.（学生两两练习，教师巡视并给予指导）设计意图：让学生通过两两对话的方式，实际运用所学句型进行交流，提高口语表达能力和合作学习能力。3. Guessing gameT: Now, lets play a guessing game. I put a stationery item in this box. One student comes here and touches it without looking. Then he or she asks Whats this? The other students guess. The one who guesses correctly can come and have a try next.（学生进行猜测游戏）S4: Whats this?Ss: Is it a pencil?S4: No.Ss: Is it a pen?S4: Yes, it is.设计意图：通过猜测游戏，增加学习的趣味性，激发学生的学习积极性，同时巩固所学知识。（四）Production1. Group activityT: Now, work in groups. Each group makes a dialogue about going to the stationery store to buy things. Use the words and sentences we learned. For example:A: Hell