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(共27张PPT)
Unit 2 All year round
Unit 2 All year round
JQ·四年级英语下册
Language in use
& Let’s do it!
第3课时
用in, on, at填空
Review and fill
___ May, two swallows come to school.
___ the morning, they say hello to Lulu and Dudu.
In
In
___ lunchtime, they listen to them sing.
___ June, it’s hot. Lulu’s got babies!
At
In
___ a Friday ___ September, the children have an art lesson.
Next year, Dudu and Lulu are back.
On
in
Next year
Read and observe
in May
in the morning
at lunchtime
in June
on a Friday
in September
What rules can you find
Let’s learn
辨析时间 in, on, at
“in + 时间” 表示在一段时间之内，in后接年、
月、季节，也可泛指在上午、下午或晚上
in
in 2026
in July
in spring
in the morning/ afternoon/evening
Let’s learn
辨析时间 in, on, at
“on + 时间” 表示在具体某一天，后面接具
体的某一天或者星期
on
On May 26th
On Friday
On Saturday evening
表示具体某一天的上午/下午/晚上，介词也用on
Let’s learn
辨析时间 in, on, at
“at + 时间” 表示具体的时间点，后面接具
体的时间点
at
at seven thirty/7:30
at three o’clock/3:00
at noon/lunchtime/night
词组的固定搭配同学们需要单独记忆哦！
Language points
hours
years, months, seasons
days/days of the week
in
on
at
Exceptions:
in the morning
in the afternoon
in the evening
Exceptions:
at noon/night
/lunchtime
9
Listen and read.
Practice
May.
In May!
October
summer
noon
12:15
lunch-
time
Monday
winter
the evening
Thursday
April
Exercise
on
in
in
in
at
in
on
at
in
on
on
at
10
Write down your answers.
It’s in December.
On Monday.
At 7:30.
On Sunday.
Spring. Because there are many beautiful flowers in spring.
When do you have English lessons
What time do you get up
What day do you clean your room
when
询问时间，可回答具体的日期、星期或者固定的时间段
what time
询问具体的时刻，需要回答精确且具体时间
what day
询问星期几，回答要明确给出具体的星期
Language points
What time do you get up
(I get up) At 7:30.
此对话用于对方做某事的具体时间。助动词do搭配主语you使用；而问句中的what time也可以替换成when。
【问句】When/What time do you + 动词（词组）原形
【答句】I + 动词（词组）原形 + at + 具体的时间点.
I go to bed at 9:30 p.m.
What time do you go to bed
Ask and answer with partner
I get up at ...
What time do you get up
10
Write down your answers.
It’s in December.
On ...
At ...
On ...
... Because ...
Look and say
What does Nana do all year round
一整年
11
Cut out the pictures on page 95.
11
Then listen and
put them in the
right place.
12
Make your photo book and share it with the class.
January
February
...
...
This is my photo book. In ... I ...
Summary
Time prepositions:
in
Seasons
in spring
in winter
Months
in January
in March
in July
Summary
on
Days of the week
on Monday
on Tuesday
on Wednesday
at
Time
at lunchtime
at 10:30
Time prepositions:
Summary
Sentences:
询问对方做某事的具体时间：
When/What time do you get up
(I get up) At 7:30.
Homework
熟练记忆Language in use中的词汇和时间介词in, on, at的用法；
和好友互相问答Part 10中的第二至第四题，并编写两组对话；
完成自己的photo book，并介绍给父母、老师和朋友。

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