lesson 9 A cold welcome

key points:

1.表示时间的介词短语

2.复习时态：一般过去时、过去完成时、过去将来时

课文讲解：

1.On wednesday evening,we went to the Town Hall. 星期三晚上我们去了市政厅。

on wednesday evening     和“天”有关的用介词’on‘ 

例如：Will you be at home on saturday?

2.It was the last day of the year and a large crowd of people had gathered under the Town Hall clock. 那是一年的最后一天，一大群人聚集在市政厅的大钟下面。

过去完成时：形式：had done   用法：过去的之前

Before 8：00 yesterday,she had finished her homework.

3.It  would stike twelve in twenty minutes' time. 再过20分钟，大钟将敲响12下。

in +时间  与将来时连用 表示： 在……时间之后

twenty minutes' time  名词所有格    a teacher's books  老师的书  teachers’ books  老师们的书

过去将来时：形式：would/was going to   用法：过去的将来