一、选出正确答案并填在横线上。
1. —Hi, Mike. When is the Space Day of China?
—It falls ( on/at ) April 24th every year.
2. —Li Xiang, what do your family do on Tomb-sweeping Day?
—We usually ( sweep/clean ) the tomb and put some flowers there.
3. My sister likes to play with her friends ( on/in ) Children's Day.
4. Maria likes Christmas best because her parents often give ( presents/lights ) to her on that day.
5. —Are there any festivals in ( August/September )?
—Yes, Teachers' Day.
6. Thank you for ( telling/saying ) me so much about this festival.
7. People usually ( put up/tidy up ) the tombs on the Tomb-sweeping Day.
8. Today is lunar January 15th. Some people are ( celebrating/thanking ) the Lantern Festival in the street.
9. My mother is a ( teacher/teaches ).
She ( teacher/teaches ) Chinese.
10. The first month of the year is ( January/April ).

1. on
2. sweep
3. on
4. presents
5. September
6. telling
7. tidy up
8. celebrating
9. teacher；teaches
10. January

【分析】
本题为英语选词填空题，需结合时间介词用法、词汇辨析、词性规则及节日常识逐一分析：1. 具体日期前用介词on，据此判断第1、3题；2. 结合节日习俗及动词搭配辨析第2、7、8题；3. 根据名词词义辨析第4、5、10题；4. 固定搭配thank you for后接动名词，解答第6题；5. 根据词性要求（名词/动词）解答第9题。
【解析】
1. April 24th是具体日期，前用介词on，故选on；
2. “sweep the tomb”是清明节扫墓的固定搭配，故选sweep；
3. Children's Day是具体节日，前用介词on，故选on；
4. 圣诞节父母会给孩子礼物，presents意为“礼物”，符合语境，故选presents；
5. 教师节在九月，August是八月，September是九月，故选September；
6. 固定搭配“thank you for doing sth”中for后接动名词，故选telling；
7. 清明节需整理坟墓，tidy up符合语境，故选tidy up；
8. 元宵节是庆祝的节日，celebrating意为“庆祝”，故选celebrating；
9. 第一空需名词作表语，选teacher；第二空作谓语，主语是第三人称单数，动词用teaches，故选teacher；teaches；
10. 一年第一个月是January，故选January；
【答案】
1. on
2. sweep
3. on
4. presents
5. September
6. telling
7. tidy up
8. celebrating
9. teacher；teaches
10. January
【知识点】
时间介词用法、动词辨析、名词与动词词性
【点评】
本题考查小学英语核心基础知识点，涵盖介词、词汇、词性及节日常识，题目贴近生活，难度适中，适合巩固英语基础。
【难度系数】
0.6