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(共26张PPT)
Join In剑桥 · 四年级下册
Unit 1 Time
第1课时 (Parts 1a & 1b)
Let’s guess
I have a friend. It has a long hand and a short hand. The long hand goes fast. The short hand goes slow. What is it
It’s a clock.
Watch and sing
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Let’s read
Read the numbers you see.
Look and say
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几点了？
What time is it
询问时间：
What time is it
答语：It’s + 具体时间.
Look and say
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What time is it
It’s two o’clock.
点钟
描述整点时间：
It’s + 基数词 + o’clock.
o’clock 通常用于表示整点的时间，有时也可以省略
Look and say
—What time is it —It’s ...
four o’clock
nine o’clock
eight o’clock
—What time is it —It’s ...
seven o’clock
three o’clock
six o’clock
Think and say
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What time is it
一半
描述半点时间：
It’s half past + 基数词.
It’s half past two.
Look and say
—What time is it —It’s ...
half past five
half past nine
half past seven
Let’s learn more
What time is it
直接表达法：
钟点数 + 分钟数.
10:10
12:55
Let’s learn more
间接表达法：
分钟数 ≤ 30时，用“分钟数
+ past + 钟点数”表示“几
点过几分”
ten past ten 十点过十分
Let’s learn more
间接表达法：
分钟数 ＞ 30时，可以用
“(60 – 分钟数) + to +
(钟点数 + 1)”表示“差
几分到几点”
five to twelve 12:55（差五分到一点）
Look and say
What time is it
seven to two
five to eight
half past two
thirty past two
Pair work
Draw, ask and answer.
What time is it
It’s + 基数词 (+ o’clock).
It’s half past + 基数词.
It’s … past/to …
1a Listen. Can you find out what time it is
Step 1
Look at the clocks and write down the time.
Step 2
Listen carefully and finish the exercise in 1a.
Let’s check
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It’s three o’clock by clock number one.
It’s five o’clock by clock number two.
It’s half past eight by clock number three.
It’s ten o’clock by clock number four.
1b Listen, point and say.
It’s half past eleven by clock number five.
It’s four o’clock by clock number six.
It’s half past one by clock number seven.
It’s nine o’clock by clock number eight.
It’s half past nine by clock number nine.
It’s six o’clock by clock number ten.
It’s half past three by clock number eleven.
It’s half past six by clock number twelve.
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Chain response
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It’s … (o’clock) by clock number …
Summary
时间表达法
整点：It’s + 基数词 (+ o’clock).
半点：It’s half past + 基数词.
分钟 ≤ 30：It’s … past …
分钟 ＞ 30：It’s … to …
仿照例子，写一写。
例： one o’clock
1. 2. 3.
___________________________________
Exercise
1:00
8:00
5:00
10:00
five o’clock
eight o’clock
ten o’clock
例： half past three
4. 5.
___________________________________
3:30
12:30
7:30
half past seven
half past twelve
Homework
Review the expressions of time.
Look at the picture in 1a and write the sentences like “It’s … (o’clock) by clock number …”

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