Unit 1 Welcome back to school!
Part A Let’s spell; Let’s sing
第3课时
一、教学目标
1. 能够正确说出元音字母a在单词中的短音发音/?/。
2. 能够根据元音字母a在单词中的短音发音/?/的发音规律拼读学过的语音例词。
二、教学重点及难点
重点：
能够正确说出元音字母a在单词中的短音发音/?/。
难点：
能够根据元音字母a在单词中的短音发音/?/的发音规律拼读学过的语音例词。
三、教学准备
教学图片、教学课件、单词卡片等。
四、相关资源
字母 a 发音练习；英文儿歌 Boy and Girl。
五、教学过程
【Warm-up】
Chant and review
师生间简单问候之后播放上节课所学的说唱，让学生听音、说唱，复习上节课的内容。
T: Hello, boys and girls. Let’s continue to learn Unit 1. Do you still remember the chant we learned last time? Let’s chant together to review the words and the sentences.
设计意图：在轻松的说唱中，活跃课堂气氛，复习上节课的内容。
Read and review
之后呈现Let’s talk的对话，全班朗读，进一步复习上节课的内容。
T: Here’re the conversations in “Let’s talk”. You are going to read and review.
设计意图：全班朗读，熟悉对话语音，进一步复习上节课的内容。
【Presentation】
Look and read
呈现Let’s spell中的四个单词及其图片，让学生朗读单词。
T: Now look at the pictures and the words. Please read together.
设计意图：感知单词语音，为接下来的语音学习做好准备。
Look and find
接着让学生观察这四个单词，结合它们的发音，找一找四个单词的构词相同点和发音相同点。
T: Look at these four words carefully. Can you find out what they have in common? Yes, they all have the letter “a”. How do you pronounce the letter “a”?
设计意图：引导学生学会观察，为语音学习打好基础。
Read and learn
接着以拆分法逐一拼读学习四个单词的构成和发音，帮助学生进一步掌握字母a在单词中的构成方式与发音。
T: Now look at my mouth. Let’s read each word letter by letter and to get to know the pronunciation /?/ of letter “a”.
设计意图：结合动画效果，让学生对字母在单词中的构成产生兴趣，便于理解并掌握。
Listen and repeat
播放录音，让学生听音，跟读，进一步学会拼读单词。
T: Please listen to the tape and repeat.
设计意图：感知语音，学会用拼读法认读单词。
Look and read
之后呈现Let’s spell中的说唱内容，让学生尝试有节奏地朗读句子，理解句意。教师随堂纠正学生的发音。
T: Here is a chant about the pronunciation of letter “a”. You can read first and get to know what the sentences are about.
设计意图：结合图片和有节奏的朗读，让学生进一步掌握字母在单词中的发音，并理解句意。
Listen and repeat
之后播放本部分的录音（可重复播放），让学生听音、跟唱，感知旋律，巩固语音。
T: Now it’s time for you to listen and repeat. Pay much attention to the pronunciation of letter “a”. And then you can read by yourselves.
设计意图：巩固语音，内化知识。
Chant in groups
全班四人一组，进行说唱比赛，进一步感知并强化记忆字母发音。
T: Now you will compete to chant in groups of four.
设计意图：通过比赛，让学生积极主动地记忆并运用字母发音。
Read, listen and circle
接着呈现Let’s spell第二部分中的四组单词，让学生拼读单词，熟悉每一个单词的发音。之后教师播放录音，学生听音并圈出每一组听到的单词。
T: Look! Here’re four groups of words. Read first. Pay attention to the pronunciation of letter “a”. And then you will listen to the tape and circle what you hear.
设计意图：检测学生对字母语音的掌握程度，进一步强化拼读技能。
Listen and write
最后教师板书四个单词，提醒学生注意书写顺序。之后播放Listen and write的录音，让学生听音并完成书写单词的任务。
T: Now you can listen to the tape and write these four words one by one.
设计意图：三年级的学生应该注意字母的书写和单词的书写顺序，此环节强化这方面的技能。
Do exercises
呈现资源库中的【同步测试】字母 a 发音练习，让学生通过小猴摘桃子小游戏的形式，练习元音字母a在单词中的短音发音/?/。
接着呈现资源库中的【知识解析】字母a在单词中发[?]音，帮助学生归纳总结。
T: Now you can do exercises about the pronunciation of letter “a” through a game.
设计意图：让学生在轻松的游戏中，巩固字母a在单词中的发音，并归纳总结该字母的发音规律。
Say more words
在学生整体理解并掌握了字母a发短音/?/的规律之后，引导学生从所学的词汇中说出更多带有字母a的此类单词。课件呈现参考单词。
T: Now that you’ve grasped the pronunciation /?/ of letter “a”, I’d like you to say out more words like this.
设计意图：引导学生举一反三，更好地掌握字母a在单词中的发音。
Look and say
先后快速呈现一组单词图片，让学生根据闪现的图片快速说出相应的单词，巩固字母a的发音，操练相关单词。教师随时纠正发音。
T: Next you will see some pictures one by one. But it will disappear quickly. So you should look at them carefully and say the corresponding words.
设计意图：结合头脑风暴，锻炼学生的反应能力，强化学生对字母及单词的掌握。
Make and say
课件呈现活动样例。让学生四人一组，组内成员每人制作一个含有字母a并发/?/音的单词图卡。组内交流确认后全班进行展示评选最佳的一组。
T: Look at the picture and word on the PPT. You will make the word cards in groups of four. The words should have the letter “a” and its pronunciation must be /?/. After you finish doing handwork, each group can show your cards in our class.
设计意图：培养学生的动手能力，并进一步熟悉字母a在单词中的发音。
Sing a song
随后呈现资源库中的【口语训练】英文儿歌 Boy and Girl，让学生结合活泼欢快的儿歌，回顾并复习上节课所学的词汇boy和girl，同时活跃课堂气氛。
T: OK! Boys and girls, do you still remember the words “boy” and “girl” we learned last time? Now, let’s sing a song together.
设计意图：活跃课堂气氛，为接下来的词句输出做好准备。
Act and sing in groups
全班分男女两组，根据改编的歌词进行表演唱。提醒学生注意句中有关字母a在单词中的发音。
T: Now you are going to act and sing in two groups of boys and girls. You can use the words on the PPT.
设计意图：在轻松的表演唱中，将本课时的词句学习和字母学习有机结合、综合输出。
Test
进行随堂检测。
T: Now it’s time for you to take a test.
设计意图：检测学生对本课时所学内容的掌握程度。
六、课堂小结
最后总结本课时的主要内容。
T: At last, let’s summarize the main content of this lesson.
七、板书设计
Unit 1 Welcome back to school!
Part A Let’s spell; Let’s sing
a /?/
cat bag dad hand
black panda Sarah happy Canada and thank that have
课件25张PPT。Unit 1 Welcome back to school!Chant and reviewI. Warm-upRead and review Boys and girls, we have two new friends today. Hi, I’m Amy. I’m from the UK. Hi, I’m Zhang Peng. I’m from Shandong. Welcome!I. Warm-upII. PresentationLook and readcat?bagdadhand?II. PresentationLook and findcatbagdadhandaaaaa /?/II. PresentationRead and learncatbagII. PresentationRead and learndadhandII. PresentationListen and repeatcatbagdadhand??II. PresentationLook and read??II. PresentationListen and repeat??II. PresentationChant in groupsII. PresentationRead, listen and circle????II. PresentationListen and writeII. PresentationSay more wordsII. PresentationLook and say?catII. PresentationLook and sayCanadaII. PresentationLook and say?handII. PresentationLook and saypandaII. PresentationLook and saydadII. PresentationLook and say?happyII. PresentationLook and saybagII. PresentationMake and sayII. PresentationAct and sing in groupsI am a boy and you are a girl.I am a girl and you are a boy.I am a boy and you are a girl.Do you want to be my friend?Test找出每组中划线字母发音不同的单词Summary
