内容正文:
英语教学课件
音标学习
0
Let's do it together
一、Look
[ɔɪ]:
由[ɔ]和[ɪ]两个单音组成,前重后轻,双唇由圆到扁,口型从开到合
[ts]:
舌尖先抵住上齿,堵住气流,使气流从舌尖和齿龈间渗出,声带不震动
[dz]:
和[ts]发音相似,舌尖先抵住上齿龈,堵住气流,使气流从舌尖和齿龈间渗出,声带需震动
元 音
辅 音
二、read
Please read together after me
[ɔɪ]
[ts]
[dz]
元音与辅音的发音区别:
1、元音:发元音时,气流从肺部通过声门冲击声带,使声带发出均匀震动,然后震音气流不受阻碍地通过口腔,通过舌、唇的调节而发出不同的声音。
2、辅音:发音时气流受到发音器官的各种阻碍,声带不一定振动,不够清晰响亮的音素叫辅音。
三、practice pronunciation
boy、toy、voice、choice、join
[ɔɪ] :oy oi
[ts]:
cats、sweets、eats、shirts
[dz]:
beds、hands、birds、reads
The boy has a toy
he eats quickly every day
There are seven birds in the sky.
四、play a game
眼明手快
游戏规则
1、将音标卡揭示在黑板上。
2、学生分成若干组,教师念,每组学生轮流出来拿,看哪一组拿的多,哪一组就获胜。
五、learn new words
joy
noise
enjoy
seats
roots
fruits
[ɔɪ]
[ts]
[dz]
reads
goods
needs
六、practice
1、找出下划线部分发音不同的单词
1 ( ) A joy B goods C needs
2 ( ) A cake B late C try
3 ( ) A fruits B like C seats
4 ( ) A noise B dream C dry
A
C
B
A
2、写出下列单词中的音标
1、 joy ( ) 2、goods ( )
3、seats ( ) 4、trian ( )
5、late ( ) 6、life ( )
7、dry ( )
se
[aɪ]
[tr]
[dz]
[ɔɪ]
[ts]
[eɪ]
[dr]
七、Phonics Reading
[traɪ]
+[ts]
[traɪts]
[draɪ]
+[dz]
[draɪdz]
[trɔɪ]
+[ts]
[trɔɪts]
[drɔɪ]
+[dz]
[drɔɪdz]
[dreɪ]
+[dz]
[dreɪdz]
课后练习
[bɔɪ] ( ) [i:ts] ( )
[tɔɪ] ( ) [ru:ts]( )
[ri:dz]( ) [nidz] ( )
1、看音标写单词
boy
eats
toy
roots
reads
needs
2、将下列单词与正确的音标连接起来
voice [naɪt]
beds [seɪ]
sweets [vɔɪs]
say [swi:ts]
night [bedz]
3、找出下划线部分发音不同的单词
1 ( ) A cake B take C nap
2 ( ) A bike B his C my
3 ( ) A street B tree C triangle
4 ( ) A food