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3. I get up at six o’clock.
4. Children in China start school at six years old.
At “at”
1. It never snows here in winter.
2. Students usually have four lessons in the
morning.
3.My father often swims in July.
4. I am thirteen years old this year, and I am fourteen in 2018.
At “in”
1. We have no classes on Sunday.
2. We have a special party on October
31st.
3. My family always have a party on
the evening of October 31st.
4.We do not have a holiday on Teachers’ Day.
At “on”
How to use the three prepositions of time? (at, in和on怎么用，你已知多少？)
Fill in the blanks with “in”, “on” and “at”.
1. Christmas Day is ___ 25th December.
2. The new school term（学期） begins ____
September.
3. Bob visits his family ___ Children’s Day.
4. David plays basketball ____ Saturday.
5. Tommy wants to go to America ____ 18.
on
in
on
on
at
II. Complete the following conversaton with the correct prepositions.