be busy with+n 忙于某事 Betty is busy with her homework.

be busy +doing sth 忙于做某事 = Betty is busy______ (do) her homework.

2. class与lesson 区别：

① 在着重指"课时"时，可互换使用。

We have four English classes/lessons every week.

② 表示班级、课堂、课堂活动时只能用class

Don't talk in class. There are fifteen classes in our school, and I'm in Class 8.

③ 表示课、第几课、科目、功课时只能用lesson.

　　We study Chinese,Maths,English and other lessons.

　　There are 12 lessons in this book and Lesson Two is a little difficult.

8. I have too much homework this weekend. 这个周末我有太多的作业。

　　复习： too many too much much too

9. another/other/others 比较：

another. adj. ''另一...///再一...'' another+可数名词单数

　　other. adj. ''其他的、、、///'' other+ 可数名词复数

　　others. 代词. ''其他人///'' others 后不加名词

例 ① Did you meet______ people in the library just now?

② Some boys are playing soccer and ______ are watching them.

③ -Sir, this watch doesn't work .Can you show me______ one? -Sure. Wait please.

10. 复习 月份类、星期类、常见序数词

月份类： 一月 January 二月 February三月 March四月 April五月 May六月 June

七月 July八月 August九月 September十月 October十一月 November十二月 December

星期类： 星期一:Monday 星期二：Tuesday 星期三：Wednesday 星期四:Thursday

　　　　　星期五:Friday 星期六:Saturday 星期天:Sunday

友情提示： The first day of a week is Sunday. 英语中，一周的第一天是Sunday,而非 Monday.

11. 对星期提问： What day is (it) today ? 今天是星期几？ It's Tuesday today.

对日期提问：What's the date today ? 今天是几月几号？ It's September 10th.

对日期和星期同时提问：What's today? 今天是什么日子？ It's Monday the 14th.

12. Can you come over to my house? 你能顺便来我家拜访/坐坐吗？

come over ''顺便拜访''； come over to +地点名词 ''顺便拜访某地''

　　例 ：Please come over to my home when you come here next time.

　　 下次你来这儿的时候，请顺便来我家看看/坐坐。

13. [辨析]whole与all