英语六年级【知识精讲】8.动词时态(6)过去进行时课件PPT

这是一份英语六年级【知识精讲】8.动词时态(6)过去进行时课件PPT，共15页。PPT课件主要包含了一般过去时，一般现在时，现在进行时，一般将来时，现在完成时，过去进行时，其他时态，构成和用法，标志单词，那时我在做功课等内容，欢迎下载使用。

过去进行时表示过去某一时刻或某段时间正在进行的动作。如：I was watching TV at hme last night. 昨晚我一直在看电视。
3.与一般过去时的区别
肯定句的构成为：主语+was / were + 现在分词+其它如：I was ding my hmewrk then. 　　 否定句的构成为：主语+was / were nt + 现在分词+其它如：I wasn't ding my hmewrk then.
那时，我没有在做功课。
一般疑问句的构成：Was / Were +主语＋ 现在分词＋其它？如：It was raining at 6 'clck this mrning.特殊疑问句的构成：特殊疑问词+一般疑问句？We were playing cmputer games last night.
Was it raining at 6 'clck this mrning?
Yes, it was. (N, it wasn't.)
What were yu ding last night?
1.过去进行时可用来为其他的一个或一系列动作的发生提供背景。如：I hurt my leg when I was riding a bike.
我在骑车时把腿摔坏了。
2.通常不能用于过去进行时的动词主要有：is,am,are,frget,knw,like,lve,remember,understand,want等。如：我知道答案了。
误：I was knwing the answer.
正：I knew the answer.
过去进行时常与表示过去的时间状语连用，如：last night, last Saturday， this mrning， all day yesterday， frm nine t ten last evening等。如：We were watching TV frm seven t nine last night.　　昨天晚上七点到九点的时候我们在看电视。　
过去进行时强调动作在过去某时刻正在进行或持续，而一般过去时表示动作的完成。如：He was writing a stry last night. 他昨晚在写故事。(不一定写完) He wrte a stry last night. 他昨晚写了一篇故事。(已经写完)
过去进行时与一般过去时的区别
单项选择They _____ a ftball game frm 7 t 9 last night. A. were watching B. watch C. watched D. are watching
用单词的适当形式填空。______ it ______(rain) when yu left schl? yes, it ____. (n, it ____)
答案： was raining was wasn't