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② What class is she in?
③ When does she do after dinner?
④ What does she usually do on weekends?
① How old is LiYan?
② What class is she in?
③ When does she do after dinner?
④ What does she usually do on weekends?
She's twelve.
She's in Class One, Grade Six.
She often watches TV or plays the piano.
She usually goes to see her grandpa and grandma.
Does LiYan have a happy life?
Talk about your daily life
Talk about your daily life
in, on, at在时间中的用法分别是什么？
in, on, at在时间中的用法分别是什么？
in 表示一个时期
on 表示特殊日子
at 表示时间的一点
记忆口诀
年用 in,月用 in,年月、季节还用 in，
早、午、晚仍用in，有日就用 on，
时刻怎么办，at 加前面。
( ) ? My sister was born May 4, 1992.
A. on B. in C. at
( ) ? Lucy does her homework seven the evening.
A. on, to B. at, in C. at, on
( ) ? a cold winter morning, I ran with my father.
A. in B. at C. On
A