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(共13张PPT)
How do we measure time
Period 5
Tools for measuring time
Think and answer.
6
How do you usually tell the time in your daily life
Most people like to use clocks and watches.
That’s very convenient.
Can you tell the time without a clock or watch
What other ways can we use to tell the time
Read and answer.
sundial
hourglass
clock
watch
Watch and answer.
How does a sundial tell the time
Watch and answer.
How does an hourglass tell the time
Watch and answer.
How do clocks and watches tell the time
Read and underline.
How do they tell the time
Read and answer.
Which tool cannot be used on a cloudy day
Which tool can be used to count down the time
Which tool do we still use today
Listen and follow.
Act and say.
We use different tools to tell the time.
This is a/an ...
...
Think and discuss.
What other things can you use to tell the time
How do we measure time
What do you know about time
What time is it in different places
What are people doing at the same time
What other tools can you use to tell the time
We can measure time in different ways.
People in different places may have different time.
They often do different things at the same moment.
We have many different tools to measure time, such as clocks, watches and hourglasses.
day
night
hour
minute
second
month
year
1. 朗读Unit 6 P60 Extend的课文。
2. 复述课文。
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