内容正文:
Unit 4 When is the art show? 教案
第三课时(A. Let’s spell)
教学目标
1. 掌握字母组合th在单词中的两种发音并完成相应习题;能够听、
读该部分所列举的单词,扩大词汇量。(语言能力)
2. 通过情景及游戏学习语音,培养学生的观察和归纳总结能力。
(思维品质)
3. 能在学习过程中认真思考,主动探究并解决问题。(学习能力)
教学重点
掌握字母组合th在单词中的发音规则。
教学难点
能读出符合字母组合th发音规则的单词。
教学过程
设计意图
Step 1 Warm-up&Lead in
以游戏方式热身,活跃课堂气氛,激发学生学习兴趣。
· Greetings.
· Revision & Lead in
1. Flash Game.
课件随机闪现词汇(序数词或者月份加序数词),学生快速反应并大声说出,如碰到带有炸弹图标的词汇,则不读。
2. Lead in.
T: I have a new friend. Do you want to know about him?
Ss: Yes.
Step 2 Presentation&Practice
创设情景,引出语音例词,培养学生语感,达到“词不离句,句不离境”,有效地帮助学生理解所学内容。
通过观察单词的共同部分,找出发音规律,培养学生的自主探究能力。
通过游戏训练,巩固字母组合th在不同单词中的发音。
· Presentation.(语音学习)
Read, listen and chant.
1. 学习字母组合th在单词中发清辅音/θ/。
(1)情景贯穿单词three、thin、thirteen和maths。
T: (出示小男孩的图片) He is my new friend. What’s his name? What does he say? Let’s have a look!
课件出示小男孩说的话:Hi, I am Theo. 教师播放单词Theo的读音,学生跟读。
T: How old is he? (出示数字13的图片)
Ss: He is thirteen.
教师板书单词thirteen,随后播放录音,学生跟读。
T: What’s he like? (课件在小男孩右侧出示一个胖厨师进行对比)
Ss: He is thin.
教师板书单词thin,随后播放录音,学生跟读。
T: What does he like? (课件出示数学相关的图片)
Ss: He likes maths.
教师板书单词maths,随后播放录音,学生跟读。
T: How many people are there in his family? (课件出示小男孩和爸爸妈妈的图片)
Ss: Three.
教师板书单词three,随后播放录音,学生跟读。
(2)Tongue twister.
教师播放伴奏,和学生一起有节奏地读句子:
I am Theo.
I am thirteen.
I like maths.
There are three people in my family.
(3)Read and find.
T: (出示Let’s spell上面四幅图) Can you read? Let’s have a try. What can you find?
读完单词后,教师引导学生观察这四个单词的共同点:都含有字母组合th,且发音为清辅音/θ/。
教师教学发音技巧:把舌尖放在上下门牙之间,然后让气体从牙齿和舌头之间的缝隙吐出来,声带不振动,同时教师介绍th的口型。
根据发音规则,教师带领学生拼读单词,随后用小组读、男女生读、高低声读等方法读单词。
(4)Let’s read.
课件出示更多含有字母组合th且发音为/θ/的图片及单词,学生尝试拼读。
2. 学习字母组合th在单词中发浊辅音/ð/。
(1)情景引出单词this、that、mother和brother。
T: We know that there are three people in Theo’s family. Who are they? They are Theo and...(出示爸爸在远处和妈妈旁边的图片) Please use “this” and “that” to describe.
Ss: This is his mother. That is his father.
T: Great! Does Theo have a brother?
Ss: No, he doesn’t.
教师板书单词this、that、mother、father和brother。
(2)Read and find.
T: (出示Let’s spel