单元知识要点：

　　词汇：

　　the 18th of December, get excited, talk to sb. about sth., come after, last year, go to parties, have a big lunch, eat lots of delicious food, visit one‘s relatives and friends, last Spring Festival, favourite holiday, dress up in costumes, eat moon cakes, play with lanterns, watch the moon，the names of the holidays, spend time, have a long holiday, eat rice dumplings, full of love and joy

　　句型：

　　When’s ...? It‘s in...

　　What do people usually do at ...? They...

　　Did you ... last ...? Yes, I did. No, I didn’t.

　　Christmas is coming.

　　What holiday comes after Christmas? New Year and the Spring Festival.

　　语法:

　　1、 介词

　　注意下列介词的正确用法。

　　in表示“在一段时间里”，如：in October, in the morning, in 2005

　　on表示“在具体某日或某日的时间段”，如：

　　on Friday, on the first of May, on Monday morning

　　at 表示“在某一个具体的时间点上”，或用在固定词组中，如：

　　at ten o‘clock, at night, at Christmas

　　2、 excited 与exciting 的区别。

　　excited 兴奋的、激动的，主语通常为“人”；

　　exciting 使人兴奋的，令人激动的，主语通常为“物”。

　　例：Christmas is coming.

　　The students are getting excited.

　　The football match is exciting.