2018中考英语知识点:过去进行时的结构及句型变化
2017-08-24 17:45:42中考网编辑
新一轮中考复习备考周期正式开始,中考网为各位初三考生整理了各学科的复习攻略,主要包括中考必考点、中考常考知识点、各科复习方法、考试答题技巧等内容,帮助各位考生梳理知识脉络,理清做题思路,希望各位考生可以在考试中取得优异成绩!下面是《2018中考英语知识点:过去进行时的结构及句型变化》,仅供参考!
过去进行时的结构及句型变化
过去进行时由"was / were + 现在分词"构成。如:
I was doing my lessons then. 那时,我在做功课。
We were cleaning the house. 我们在打扫房子。
过去将来时态的肯定句、否定句和疑问句形式:
肯定句例句:I was walking down the street when a UFO landed.
否定句例句:I wasn't walking down the street when a UFO landed.
一般疑问句例句:Were you walking down the street when a UFO landed?
特殊疑问句例句:What were you doing when a UFO landed?