1、 last weekend?last weekend?Unit 3What do they do?They play football.What did they do last weekend?They played football.What do they do?They play volleyball.What did they do last weekend?They played volleyball.What does he do?He plays tennis.What did he do last weekend?He played tennis.What does he d
2、o?He cleans the floor.What did he do last weekend?He cleaned the floor.What do they do?They watch TV.What did they do last weekend?They watched TV.What does she do?She visits her grandparents.What did she do last weekend?She visited her grandparents.一般过去时一般过去时:表示过去发生的动作或存表示过去发生的动作或存 在的状态在的状态,通常与过去的时
3、间状语连通常与过去的时间状语连 用用:yesterday,last week(month,year)句子构成句子构成:系动词系动词be的过去时的过去时.am(is)was are were陈述句：陈述句：He was at home yesterday.否定句：否定句：He wasnt at home yesterday.疑问句：疑问句：Was he at home yesterday?Yes,he was./No,he wasnt.行为动词的一般过去时行为动词的一般过去时:陈述句：主语陈述句：主语+动词过去式动词过去式+其它其它I go to the movie.I went to the
4、movie.否定句：主语否定句：主语+助动词助动词didnt+动词原形动词原形+其它其它I dont go to school today.I didnt go to school.一般疑问句：一般疑问句：Did+主语主语+动词原形动词原形+其它其它Do you have breakfast?Did you have breakfast?Yes,I do./No,I dont.Yes,I did./No,I didnt.变化规则例词一般在词尾加ed.playplayed以不发音的e结尾的，只加-d.like likedlove loved以辅音字母+y 结尾的，变y为i,再加ed.study
5、studiescarry carries以一个辅音字母结尾的重读闭音节，先双写这个辅音字母，再加-edstop stoppedplan planned在浊辅音和元音后面 在清辅音后面在t,d 后面What do they do?They go to the sea.What did they do last weekend?They went to the sea.What does she do?She goes hiking.What did she do last weekend?She went hiking.What do they do?They go over lessons.W
6、hat did they do last weekend?They went over lessons.What do they do?They go to the movies.What did they do last weekend?They went to the movies.What does he do?He does his homework.What did he do last weekend?He did his homework.What does she do?She does some reading.What did she do last weekend?She
7、 did some reading.What do they do?They have a school trip.What did they do last weekend?They had a school trip.What does he do?He has a piano lesson.What did he do last weekend?He had a piano lesson.What do they do?They have a BBQ.What did they do last weekend?They had a BBQ.烧考大会烧考大会What do they do?They have a party.What did they do last weekend?They had a party.What does she do?She draws pictures.What did she do last weekend?She drew pictures.What does he do?He reads a book.What did he do last weekend?He read a book.写出下列不规则动词的过去式，写出下列不规则动词的过去式，并正确读出来。并正确读出来。
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