Unit 3 Weather 第三课时（教案）-2023-2024学年人教PEP版英语四年级下册

Unit 3 Weather 第三课时教案 一、教学目标 知识与技能 1. 学生能够感知并归纳ar和al在单词中的发音规则。 2. 学生能够根据发音规则读出符合该规则的生词。 3. 学生能够根据单词的读音拼写出符合ar和al发音规则的单词，并能在四线三格中正确书写。 过程与方法 1. 学生通过听录音、观察例词特征，发现并归纳ar和al的发音规则。 2. 学生通过跟读录音、说唱歌谣等方式，强化记忆发音规则。 3. 学生通过完成拼写任务，提高单词拼写和发音能力。 情感态度与价值观 1. 培养学生的观察力和发现能力，通过自主发现学习规律，增强学习自信心。 2. 激发学生的英语学习兴趣，通过有趣的歌谣和活动，提高学习动力。 二、教学重难点 教学重点 能够通过听例词发音，观察例词中共有的特征，感知并归纳ar和al在单词中的发音规则。 教学难点 能够通过发现式的学习方法，观察、感知并归纳ar和al在单词中的发音规则，并正确运用这些规则进行单词的拼写和发音。 三、教学准备 PPT课件、课文录音、视频、单词卡片等。 四、教学过程 Step 1: 复习导入 T: Good morning, class! In the last lesson, we learned about different weather conditions and how to describe them. Remember the words we learned? (复习上一课内容，引出语音课主题) Ss: (回忆并回答) T: Great! Today we are going to learn about the sounds of some of these words. We’ll focus on the sounds of “ar” and “al” in words. Are you ready to explore? (激发学生兴趣，导入新课) Step 2: 感知发音 T: Let’s listen to some example words and try to notice the sound of “ar” and “al”. (播放含有ar和al发音的单词录音) Ss: (认真听录音，尝试感知发音) T: Did you notice any similarities in the sound of these words? (引导学生发现发音规律) Ss: (讨论并回答) T: Yes, the sound of “ar” is like /ɑ:/ in “car” and “arm”, and the sound of “al” is like /ɔ:l/ in “wall” and “small”. Let’s practice saying these sounds together. (示范发音，引导学生跟读) Step 3: 发现归纳 T: Now let’s look at the spelling of these words. Can you see any patterns in how “ar” and “al” are spelled? (引导学生观察单词拼写规律) Ss: (观察并回答) T: That’s right! “ar” is usually spelled with the letters a-r, and “al” is spelled with a-l. This helps us remember how to pronounce these sounds. Let’s write down these patterns. (板书拼写规律，帮助学生记忆) Step 4: 练习发音 T: Now I’m going to show you some new words with “ar” and “al”. Can you try to say them using the sounds we just learned? (展示新单词，引导学生根据发音规则尝试发音) Ss: (尝试发音并跟读) T: Great job! Let’s listen to the recording and check our pronunciation. (播放录音，学生跟读并核对发音) Step 5: 歌谣巩固 T: To help us remember the sounds of “ar” and “al”, let’s learn a chant together. (播放歌谣录音，引导学生跟唱) Ss: (跟唱歌谣，巩固发音规则) T: Sing it with me, and try to make