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(共19张PPT)
Unit8
Once upon a Time
Pronunciation
能够掌握字母组合ch、ph、sh、th、wh的常见发音规律，并能听辨且准确读出含有这些字母组合的常见单词。
能够识别自然语流中发生的音的同化现象，了解相关规律，并通过模仿学会在口语表达中恰当使用音的同化。
Learning Objectives
Watch and learn:
ch & sh
chat
cheek
chip
chop
chum
Follow the teacher and think:
字母组合ch的发音规律
辅音字母组合ch通常发_______.
/t /
shake
sheep
shop
ship
shut
Follow the teacher and think:
字母组合sh的发音规律
辅音字母组合sh通常发_______.
/ /
Watch and learn:
ph
phone
photo
nephew
sphere
gopher
Follow the teacher and think:
字母组合ph的发音规律
辅音字母组合ph通常发_______.
/f/
Watch and learn:
th
thin
three
math
Follow the teacher and think:
字母组合th的发音规律
辅音字母组合th通常发_______.
/θ/或/ /
mouth
bathe
soothe
breathe
lathe
Watch and learn:
wh
whip
whale
wheel
wheat
white
Follow the teacher and think:
字母组合wh的发音规律
辅音字母组合wh通常发_______.
/w/
What about these words
who
whole
whose
Follow the teacher and think:
字母组合wh的发音规律
辅音字母组合wh有时还可发_______.
/h/
ph
/f/
physics
elephant
photo
phone
Listen and repeat. Add one more word to each group.
1
ch
/t /
chair
which
rich
cheap
sh
/ /
ship
fashion
dish
fish
th /θ/ / /
throw then
maths with
thank
thin
that
either
wh /w/ /h/
why who
where whose
what
when
whole
wholesale
辅音二合字母
辅音二合字母是由两个辅音字母组成的组合,它们的发音通常不同于这两个字母单独的读音.
Let’s read the tongue twisters.
1
/t /
A cheerful child chose a cheap chair in the church.
/f/
The physics professor’s photo shows an elephant with a phone.
/ /
She washed a shiny ship - shaped dish in the washroom.
Let’s read the tongue twisters.
1
/θ/
/ /
Think that the thin thief took the clothes with the smooth leather.
/w/
/h/
Why where when whose whole wheat Who knows.
In pairs, read the conversation aloud slowly. Then listen and read it again at a normal speed. Notice how the letters in bold change sounds.
2
A: Did you read Little Woman for English class It’s great!
B: No, I didn’t. Would you like to tell me about it
A: Well，I’d like to. But don’t you want to read it by yourself
/d d/
/ ju /
/w d/
/ ju /
/d nt/
/ ju /
/ d d u/
/ w d u/
/d nt u/
音的同化
音的同化是指两个相邻的音相互影响而发生变化,结果是这两个音变得相同或相近.
A: Can I get you something, Mary
B: Thanks, John! Could you give me some cold yogurt, please
A: Here, I got you one. It's really good yogurt.
B: Yuk! What did you do This is very bad yogurt!
A: Oh, did you find your yogurt not yummy
B: I bet you added some salt, didn't you
A: Ha ha, yes! I tricked you!
B: Just you wait! I'll get you next time!
Role-play:
Homework
Required:
Listen and read pronunciation 1 to 2.
Do the related exercise.
Thank
You !

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