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(共13张PPT)
PEP版英语四年级（上）
Part A
Let’s spell
Unit 5 The weather and us
Warming up
th
Listen and read
th
Presentation: Let’s spell
It’s warm again.
I’m thirsty and hungry.
Good to see you!
You are so thin now.
These gifts are for you.
Thanks. They’re my favourite!
Listen and repeat
th
/ θ sti/
It’s warm again.
I’m thirsty and hungry.
Good to see you!
You are so thin now.
These gifts are for you.
Thanks. They’re my favourite!
/θ n/
/ i z/
/θ ks/
/ e /
提醒
发/θ/和/ /音时，都要轻咬舌尖，但是发/θ/音时声带不振动，发/ /音时声带振动。
Read the story aloud
th
It’s warm again.
I’m thirsty and hungry.
Good to see you!
You are so thin now.
These gifts are for you.
Thanks. They’re my favourite!
th的发音规则①
/θ/是辅音中的清辅音，发音时舌尖在上下齿之间，口腔里鼓气，气流通过舌尖和上齿的间隙摩擦发出，声带不振动。
three
thin
thanks
/θ ks/
/θ n/
/θri /
口腔剖面图
正面图
侧面图
th的发音规则②
/ /是辅音中的浊辅音，先练习/θ/的发音，然后声带振动，将音发出来。
this
there
father
/ fɑ (r)/
/ e (r)/
/ s/
Presentation
Read, listen and circle.
thank
think
these
they
there
three
them
thin
th发/ /
th发/θ/
Presentation
Look, listen and write.
Mum, you're very now.
thin
you,my dear!
Thank
Practice
听韵句并大声跟读，圈出含有/θ/音的单词，勾出含有/ /音的单词。
Today is Thursday.
Three children are playing in the park.
They like this swing and that slide.
They are happy to play together.
They are thirsty at last.
Summary
轻咬舌尖，声带不振动。
thirsty thin thanks three
they them there these
字母组合 th 的两种发音
/θ/
/ /
轻咬舌尖，声带振动。
Homework
01
熟读 Let’s spell 中的歌谣，掌握 th
的两种发音：/θ/和/ /；
02
找到更多符合 th 发音规则的单词，练习拼读和拼写。
03
预习P55 Part B Let’s talk 中的课文和单词。

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