摘要:
该初中英语课件聚焦5个短元音/æ/, /e/, /ɪ/, /ɒ/, /ʌ/的发音及闭音节单词拼读,通过Free talk结合学生爱好(如swimming, running)自然引出闭音节,衔接Unit 1元音知识,搭建从生活话题到语音规则的学习支架。
其亮点在于通过“惊讶大口”“微笑小口”等具象化口型要领及易混淆音对比练习提升语言能力,结合开闭音节规律归纳培养思维品质,融入“Hobbies”主题诗歌朗读渗透文化意识。例如用cake与apple对比区分/æ/与/eɪ/,诗歌标注发音帮助感受韵律,既助学生掌握“见词能读”技巧,也为教师提供系统的语音教学资源。
内容正文:
Unit 2 Hobbies
Pronunciation
1
★学习目标
准确掌握5个短元音 /æ/, /e/, /ɪ/, /ɒ/, /ʌ/ 的发音及口型;能正确读出闭音节单词。
通过对比开音节与闭音节中元音字母的发音规律,培养观察、归纳与逻辑推理能力。
掌握“见词能读”的拼读技巧,提升借助发音规则自主学习和纠正发音的能力。
通过朗读关于“Hobbies(爱好)”的英文诗歌,感受英语语言的韵律美,培养积极健康的生活情趣。
★教学重难点
掌握5个短元音的发音要领(尤其是口型大小与唇形圆扁)及闭音节单词的准确拼读。
精准区分易混淆音(如 /æ/ 与 /e/、/ɒ/ 与 /ʌ/);灵活运用开、闭音节发音规则进行生词拼读。
Warming up
Free talk
What do you like doing in your free time?
I like swimming / running / reading maps...
They are in closed syllables(闭音节).
swimming → /ɪ/
running → /ʌ/
reading maps → /æ/
Reading
Pay attention to the sounds of the letters a, e, i, o and u. They are different from the sounds in Unit 1 and each sound is short.
/æ/
/ʌ/
/ɒ/
/ɪ/
/e/
cap cat dad man map
desk egg pen red yes
big city him sit with
box dog long not shop
but cup duck run sun
They are in closed syllables(闭音节).
Read the words below. Then put them under the correct sound.
clock club fun get happy listen bad often swim well
/æ/
/e/
/ɪ/
/ɒ/
/ʌ/
happy,
bad
get,
well
listen, swim
clock,
often
club,
fun
/æ/
/e/
/ɪ/
/ɒ/
/ʌ/
4 hot
job
top
rock
help
lend
test
wet
film
bill
risk
silk
1 hand
habit
lab
mad
5 mum
gun
just
luck
Look at the groups of words. Try to read the new words according to the sound of the first word in each group.
Now listen and check your pronunciation.
Are they the same or different? Write S or D. (S=same, D=different)
1. cake apple ( )
2. ate age ( )
3. tape same ( )
4. thank place ( )
5. mad family ( )
D
S
S
D
S
/eɪ/
/æ/
/eɪ/
/eɪ/
/eɪ/
/eɪ/
/æ/
/eɪ/
/æ/
/æ/
10
How do we read them in closed syllables?
Aa
/eɪ/
/æ/
cake, bake
happy, clap, hands
Ee
/iː/
/e/
she, be
better, best, let, rest
In open syllables(开音节)
In closed syllables(闭音节)
Ii
/aɪ/
/ɪ/
hi, ice
six, pink, pig, in, pitch, sticks, switch
Oo
/əʊ/
/ɒ/
note, no
frog, on, log
How do we read them in closed syllables?
In open syllables(开音节)
In closed syllables(闭音节)
Uu
/juː/
/ʌ/
cute, use
run, under, sun, fun
Do you like cooking a yummy dish?
/ɪ/ /ʌ/ /ɪ/
Or going swimming like a fish?
/ɪ/ /ɪ/ /ɪ/ /ɪ/
Maybe you like studying maps,
/ʌ/ /ɪ/ /æ/
Learning on the apps,
/ɪ/ /ɒ/ /æ/
Or going for a long run?
/ɪ/ /ɒ/ /ʌ/
Well, all of these hobbies are so much fun!
/e/ /ɒ/ /ʌ/ /ʌ/
Read the following poem. Pay attention to the sounds of the letters in bold.
/æ/
/e/
/ɪ/
/ɒ/
/ʌ/
box
hand
dog
but
big
cup
list
in
west
shop
sad
bed
up
Put the words next to the vowels(元音).
box
up
west
sad
in
cup
bed
big
dog
cat
cat
shop
list
hand
but
pet
pet
14
Pronunciation
15
/æ/
口型:开口度最大的短元音。舌尖抵下齿,舌前部稍抬起,双唇向两旁平伸,呈扁平状。
关键要领:下巴要明显下拉,嘴巴张大到能容纳食指和中指两指并排的宽度。发音时面部肌肉有拉伸感。
常见误区:容易发成 /e/ 或汉语“爱”。记住它比 /e/ 嘴张得大得多,声音更扁、更长一点(但仍属短元音)。
/e/
口型:舌尖抵下齿,舌前部抬起,双唇向两侧微展,呈自然微笑状。
关键要领:开口度约一指宽,比 /æ/ 小很多。发音短促干脆,不要拖长或滑动成双元音 /eɪ/。
对比记忆:与 /æ/ 对比——/e/ 是“微笑小口”,/æ/ 是“惊讶大口”。
/ɪ/
口型:舌尖抵下齿,舌前部向硬腭抬起,但肌肉完全放松,双唇微开。
关键要领:这是 /i:/ 的松音版本。发音时不要咧嘴用力,声音短促、含糊,介于汉语“衣”和“诶”之间。
常见误区:极易读成紧张的长音 /i:/。检验方法:发 /ɪ/ 时脸部肌肉应是松弛的,若感到紧绷则说明错了。
/ɒ/
口型:双唇收圆并稍向前突出,舌身后缩,舌后部向软腭抬起。
关键要领:嘴唇必须圆润,开口度中等,发音极短促,像被轻拍了一下肚子发出的“哦”。
注意:此音标主要用于英式发音。美式英语中该位置常发为 /ɑ:/(不圆唇),但课本以英式为准,务必保持圆唇。
/ʌ/
口型:双唇自然微开,不圆不扁,舌尖轻触下齿龈,舌中部微微隆起。
关键要领:这是最“中性”的短元音,口腔肌肉完全放松,声音从喉咙深处短促发出,类似汉语轻声“啊”但更短、更闷。
对比记忆:与 /ɒ/ 对比——/ʌ/ 不圆唇,/ɒ/ 圆唇;与 /ə/ 对比——/ʌ/ 出现在重读音节,声音更清晰有力。
Exercise
26
将下列单词填入对应的音标表格中:
hand, well, swim, clock, fun, bad, get, listen, often, club
/æ/ /e/ /ɪ/ /ɒ/ /ʌ/
______ ______ ______ ______ ______
______ ______ ______ ______ ______
hand
bad
well
get
swim
listen
clock
often
fun
club
判断下列每组单词中划线字母的发音是否相同(S=相同,D=不同)。
cake / cat ( )
pen / bed ( )
big / hi ( )
dog / box ( )
cute / run ( )
D
S
D
S
D
Summary
Summary
a 发 /æ/(惊讶大口,如 cat)
e 发 /e/(微笑小口,如 pen)
i 发 /ɪ/(放松短促,如 pig)
o 发 /ɒ/(圆润短促,如 dog)
u 发 /ʌ/(中性放松,如 cup)
Homework
Homework
Review:
Memorize the mouth shapes of the 5 short vowels (/æ/, /e/, /ɪ/, /ɒ/, /ʌ/) and read the hobby poem aloud to your parents.
Preview:
Preview the next lesson.
SEE YOU NEXT CLASS!
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