仁爱版八年级英语上册《What were you doing at this time yesterday?》SectionD PPT课件，共28页。
语法回顾
过去进行时态
概念：表示过去某个具体的时间点正在做的事情。
构成：was / were + doing
标志词：at that time、at eight yersterday、 at this time last night、then、at that moment
过去进行时态的基本句型
肯定句：She was reading books at his time yesterday .
否定句：She wasn't reading books at this time yesterday.
一般疑问句：Was she reading books at this time yesterday？
特殊疑问句：What was she doing at this time yesterday？
课文详解
短语汇总
before 1800 在 19世纪以前
one day a week at church 一周去教堂一天
feel too tired to work 感觉很疲惫而不想工作
solve the problem 解决问题
make saturday afternoon a holiday 使得周六下午成为假日
stop working 停止工作
the beginning of …… …… 的开始
be closed 停业
the two -day weekend 两天的假期
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关键词：What were you doing at this time yesterday? PPT课件免费下载，.PPT格式；