资源简介

(共32张PPT)
Let’s Learn
Unit 6 Lesson 5
小学PEP人教版三年级下册
Numbers in life
在看、听、说的活动中, 学习数量词 “sixteen”, “seventeen”, “eighteen”, “nineteen”, “twenty”。（学习理解）
学会在Group Work中能用 “How much is… ” 句型提问物品的价格，并能用英语回答。（应用实践）
通过学习时间, 能够感受时间的流逝，并学会珍惜时间。（迁移创新）
Review
teen
four
five
14
fourteen
15
fifteen
Guess
six
16
sixteen
How can we say：16，17，18，19 ？
teen
seven
17
seventeen
teen
eight
18
eighteen
teen
nine
19
nineteen
teen
Vocabulary
TPR: Make a 20 with two hands. One hand is 2, the other is 0.
twenty
It is twenty yuan. （ 20）
I’m hungry.
Let me buy some food.
Let’s learn
16
17
18
19
20
Let’s learn
16
17
18
20
19
It’s _________ yuan.
sixteen
How much is the apple
Let’s learn
16
17
18
19
20
It’s___________yuan.
seventeen
How much is the milk
Let’s learn
16
17
18
19
20
It’s___________yuan.
eighteen
How much is the banana
Let’s learn
16
17
18
19
20
How much is the bread
It’s___________yuan.
nineteen
Let’s learn
16
17
18
19
20
It’s___________yuan.
twenty
How much is the cake
Pair work
￥16
￥17
￥18
￥19
￥20
How much is this eraser
It’s 16 yuan.
Let’s practice
20
“Which one is missing ” say the numbers quickly
18
19
17
16
twenty
eighteen
nineteen
seventeen
sixteen
“Which one is missing ” say the numbers quickly
Let’s practice
What number do you see
sixteen
I see number _________.
seventeen
eighteen
nineteen
twenty
Let’s learn
Let’s learn
What does it mean
It means the price（价格）.
It means the time 4 p.m.
It means building（楼） number seventeen.
It means wait for（等待） 18 seconds（秒）.
It means Number 19 bus.
Let’s watch
Let’s learn
What’s this
It’s a ________.
What sound does the clock make
clock
tick-tock
Let’s learn
How many numbers do you see
How many minutes are there in an hour
Twelve
60
Let’s learn
TPR: Pretend a clock, say “tick” and look left, say “tock” and look right.
tick tock
Let’s learn
minutes
seven minutes
twenty minutes
six minutes
fifteen minutes
There are 60 minutes in one hour(小时).
Let’s learn
slowly
Time goes slowly.
Let’s learn
Do you think time goes fast or slowly
Let’s chant
One minute, tick.
Two minutes, tock.
Sixteen, seventeen, eighteen.
Don’t watch the clock.
Nineteen minutes, tick.
Twenty minutes, tock.
Time goes slowly,
When you watch the clock!
Nineteen _______, tick.
Twenty ________, tock.
Time goes _______,
When you watch the clock!
Listen and fill
One minute, ______.
Two minutes, ______.
_______, seventeen, _______.
Don’t watch the clock.
tick
tock
Sixteen
minutes
eighteen
minutes
slowly
One minute, tick.
Two minutes, tock.
Sixteen, seventeen, eighteen.
Don't watch the clock.
Nineteen minutes, tick.
Twenty minutes, tock.
Time goes slowly,
When you watch the clock!
Create
I can sing.
I can change the underlined words by my own.
Do you think time is important（重要的）
Yes, time is very important. We should not waste（浪费） time.
How can we save（节省） time
We can save time by doing our homework quickly and not playing too much.
Time is precious（宝贵的）. We should cherish（珍惜）every minute and use our time wisely（明智的）.
Self-assessment
Item I can do it.
I know the words: “sixteen”, “seventeen”, “eighteen”, “nineteen”, and “twenty”. 我学会了 “16,17,18,19, 20” 这些词汇的英文表达。
I can use these words to describe the thing’s price. 我可以使用这些数词描述物品的价格。
I know how to manage my time. 我知道如果合理规划我的时间。
Homework
Sing the chant.
2. Read and write the new words.
Draw a picture of your plan and do the presentation.
Wrap-up
Vocabularies:
sixteen
seventeen
eighteen
nineteen
twenty
2. Key phrases and sentences:
How much is this…
It’s sixteen yuan.
This book is sixteen yuan.

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