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(共28张PPT)
第3课时 (Language in use & Let’s do it!)
Join In 剑桥·四年级下册
Unit 2
Unit 2
All year round
All year round
Review and fill
___ May, two swallows come to school.
___ the morning, children say hello to them.
In
In
用in, on, at填空
___ lunchtime, the children listen to them sing.
___ June, it’s hot. Lulu’s got babies.
In
At
___ a Friday ___ September, the children have an art lesson.
___ spring, Lulu and Dudu are back!
On
In
in
Let’s observe
In May
In the morning
At lunchtime
In June
On a Friday in September
In spring
What rules can you find out
Let’s learn
“in+时间”表示在一段时间之内，其后接年份、月份、季节，也可泛指在上午、下午或晚上
in March
in spring
in 2026
in the morning
辨析时间介词in、on与at
“on+时间”表示在具体某一天（的上午、下午或晚上等）
on 1st June
on Children’s Day
on Monday
on Monday morning
“at+时间”表示在具体的时间点，也可表示在正午、夜间或某节日等
at 12:00
at noon/lunchtime
at Spring Festival
Sum up
hours
weeks, months, years
days
in
on
at
Exceptions:
in the morning
in the afternoon
in the evening
三长
Exceptions:
at noon
at night
两短
Listen and read.
in spring
in
on
at
Seasons
in spring
in winter
Months
in January
in March
in July
Days of week
on Monday
on Tuesday
on Wednesday
on Thursday
on Friday
Time
at lunchtime
at 10:30
Practise
Quick response
单词出现后，快速说出相应的时间介词 in/ on/ at
winter
lunchtime
July
Friday
May
11:00
Monday
1. It’s ___ a Sunday ___ March. Peppa's family go to the library ___ 10 o'clock.
Peppa’s family activities
A. in; on; at
B. on; in; at
C. at; on; in
on
at
in
2. ___ the morning, they read books in the library.
A. In B. At C. On
In
3. ___ spring, they have a picnic in the park.
A. On B. At C. In
In
Write down your answers.
It’s in December.
On Monday.
At 7:00 am.
On Sundays.
Autumn. It’s cool in autumn.
询问对方做某事的时间：
When/What time do you+
动词原形（+其他）
Question chain
对活动10的问题进行问答练习，规则如下：
When is Toby’s birthday
It’s in … When do you have English lessons
I have … What time do you get up
I get up …
Look and say
What do we do all year round
celebrate New Year’s Day
celebrate the Spring Festival
plant trees
have an outing in spring
celebrate Labor Day
celebrate Children’s Day
have summer vacation
celebrate Qixi Festival
celebrate the Teachers’ Day
celebrate National Day
eat dumplings
have hot pot
Let’s do it
Cut out the pictures on page 95.
What does Nana do all year round
Then listen and put them in the right place.
Hi everyone! l am making a photo book.
Look! This picture is of me in January. I am playing in the snow.
This picture is in March. I am planting a tree with my friend on Tree Planting Day.
This one is in May. Mum, Dad and I are having fun at the park.
Listening materials
And this one. It’s in July. I am at the museum with Grandpa on the Party’s birthday.
This is in September, and it’s the first day of school.
This next one in November is my favourite picture. Look! It’s a family holiday. We’re at the Great Wall in Beijing!
March
January
February
April
May
June
July
August
September
October
November
December
Make your photo book.
What do you do all year round
Share your photo book with the class.
Loudly 大声
Clearly 清晰
Logically 有逻辑
Fluently 流利
Gestures 手势
Summary
in
on
at
in年in月in季节，
on加具体某一天，
at要接时间点，
上午、下午要用in，
某日上下午则用on。
Make photo books about the things we do all year round.
Homework
Review the language points and do some exercises to consolidate.
Share your photo book with your friends and introduce it to them.
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