一、根据句意填写适当的介词(in/on/at)。
1. —Do you watch TV every day?
—No. I only watch TV
on
Saturday evenings.
2. Many children like to go swimming
in
summer.
3. The children have lots of fun
on
Children's Day.
4. She got married(结婚)
at
25.
5. My father often reads newspapers
at
breakfast.
6. He will hold the party
on
the afternoon of 15th June.
7. —When is Mother’s Day this year? —It falls
on
10th May.
8. Simon’s mother was born
in
1979. She is more than 40 years old.
9. My birthday is
on
the fifth of June.
10. Christmas is
on
25th December.
答案：1. on 2. in 3. on 4. at 5. at 6. on 7. on 8. in 9. on 10. on
(
C
)1.(2025·江苏南通·期中)—Did you watch the film Dongji Rescue(《东极岛》)?
—Yes. I watched it
on
5th October. It is such a great film.
A.in
B.at
C.on
D.by
答案：1. C 【点拨】“5th October”是具体日期，应用介词 on。故选 C。
(
C
)2. —The Shenzhou-22 launched successfully
at
12:11 p. m., 25th November.
—Yes, all my family were excited
on
that day.
A.in; at
B.in; on
C.at; on
D.at; in
答案：2. C 【点拨】根据“12:11 p. m.”可知，第一空后是具体时刻，应该用 at；根据“that day”可知，第二空后是具体某一天，应该用 on。故选 C。
(
B
)3.(2025·江苏连云港·期中)Many children watched the interesting film Panda Plan
on
Saturday evening.
A.in
B.on
C.at
D.from
答案：3. B 【点拨】空后的“Saturday evening”为某个具体的晚上，所以需用介词 on。故选 B。
(
A
)4.(2025·江苏淮安·期中)It's great for me to have a picnic with my family
in
autumn.
A.in
B.on
C.at
D.of
答案：4. A 【点拨】“autumn”是季节，需用介词 in。故选 A。
(
B
)5. Children in China usually start primary school
at
the age of 6.
A.in
B.at
C.on
D.with
答案：5. B 【点拨】at the age of 6 在 6 岁时。故选 B。
(
D
)6.(2025·江苏常州·期中)"Frost's Descent"(Shuangjiang) usually falls
in
late October every year.
A.from
B.on
C.at
D.in
频度副词
答案：6. D 【点拨】根据“late October”可知，在十月下旬，应用介词 in。故选 D。
三、根据所给的百分数填写适当的频度副词。
1. He
often
goes to school by bike. (60%)
2. I
usually
have some bread, a carton of milk and two eggs for breakfast. (80%)
3. My father
never
helps me with my homework. (0)
4. I
seldom
play badminton with my classmates after school. (20%)
5. She
always
goes shopping with her mother at the weekend. (100%)
答案：1. often 2. usually 3. never 4. seldom 5. always
