教学目标：
1. 通过本单元的学习，学生能够听、说、认出字母Aa、Bb、Cc，并能正确书写它们。
2. 学生能够听、说、认出单词apple、ball、cat，并能正确拼写和运用它们。
3. 学生能够理解并运用句型What’s this? It’s a/an…进行日常交流。
教学重点：
1. 学习字母Aa、Bb、Cc的发音和书写。
2. 学习单词apple、ball、cat的发音、拼读和运用。
3. 学习并运用句型What’s this? It’s a/an…
教学准备：
1. 大字母卡片Aa、Bb、Cc
2. 单词卡片apple、ball、cat
3. 小黑板和粉笔
4. 多媒体设备和音频材料
教学步骤：
Step 1：Warm-up
1. Greet the students and have a short conversation to create a warm atmosphere.
2. Sing the "Hello Song" with the students to review greetings.
Step 2: Presentation
1. Show the students the big letter cards of Aa, Bb, and Cc. Introduce the letters and ask the students to repeat after you.
2. Play the audio material for the letters and ask the students to listen and imitate the pronunciation.
3. Show the students the cards with apple, ball, and cat. Introduce the words and ask the students to repeat after you.
4. Play the audio material for the words and ask the students to listen and imitate the pronunciation.
5. Practice the pronunciation of the words together as a class.
Step 3: Practice
1. Show the students pictures of objects that start with the letters A, B, and C. Ask the students to say the words and spell them out.
2. Divide the class into pairs and give each pair a set of word cards. One student shows a card and asks their partner "What's this?" The partner answers with "It's a/an..." and the name of the object on the card.
3. Play a game of charades, where students act out the words they learned and the others have to guess the word. This game encourages listening comprehension and speaking skills.
Step 4: Consolidation
1. Review the letters Aa, Bb, and Cc by writing them on the board and asking the students to say the names and the sounds of the letters.
2. Review the words apple, ball, and cat by showing the picture cards and asking the students to say the names of the objects.
3. Introduce the sentence pattern "What's this?" and show an example sentence on the board. Ask individual students to come to the board and repeat the sentence, pointing to different objects in the classroom.
4. Conduct a short role-play activity where students take turns asking and answering "What's this?" using the words and objects they have learned.
Step 5: Summary and Assessment
1. Review the letters, words, and sentence pattern learned in the lesson.
2. Play a quick game of "Simon says" where the teacher gives commands using the letters and words, and the students have to follow the instructions.
3. Give each student a small worksheet with pictures of objects. Ask the students to match the objects with the corresponding letters and words they have learned.
Step 6: Homework
Assign homework for the students to practice writing the letters Aa, Bb, and Cc and review the words apple, ball, and cat.
教学反思：
本节课通过大字母卡片、单词卡片和多媒体设备的运用，帮助学生们学习和掌握了字母Aa、Bb、Cc，以及单词apple、ball和cat的发音、拼读和运用。通过游戏和角色扮演活动，激发了学生的学习兴趣，增强了学生的口语表达能力。同时，在巩固和 assessment 部分，通过复习和小练习的方式帮助学生对所学内容进行巩固和评估。整体来说，本节课设计合理，教学方法多样化，能够有效提高学生的学习成效。