《Unit 4 Last Weekend Lesson 1.ppt》由会员分享，可在线阅读，更多相关《Unit 4 Last Weekend Lesson 1.ppt（9页珍藏版）》请在taowenge.com淘文阁网|工程机械CAD图纸|机械工程制图|CAD装配图下载|SolidWorks_CaTia_CAD_UG_PROE_设计图分享下载上搜索。
1、UnitFourLastWeekendLesson one 新起点英语五年级下新起点英语五年级下新起点英语五年级下新起点英语五年级下 吉化第六小学校吉化第六小学校 陈彬彬陈彬彬 Englishinaminute.英语课前一分钟英语课前一分钟 一般过去时的定义一般过去时的定义 l一般过去时一般过去时表示过去某一时候或某一段时间所发生了的事情或存在的状态。l常与过去时间yesterday,thismorning,justnow,lastnight/year/week等连用。l如：What did you do yesterday?昨天你干了什么昨天你干了什么?I met Lin Tao this
2、morning.今天上午我会到了林涛。今天上午我会到了林涛。Li Mei always went to school on foot last year.去年李梅总是去年李梅总是 步行上学。步行上学。一般过去时对谓语动词的要求一般过去时对谓语动词的要求一般过去时的谓语动词要用动词的过去式动词的过去式。动词过去式的构成分规则变化规则变化和不规则变化不规则变化两种形式。规则变化规则变化则遵循以下原则：(1)一般在动词后加-ed。如：playplayed(2)在以字母e结尾的动词后，只加-d。如：likeliked(3)在以“辅音字母辅音字母+y”结尾的动词后，则改改y为为i，再加再加ed。如：st
3、udystudied.(4)末尾只有一个辅音字母的重读闭音节一个辅音字母的重读闭音节，先双写双写该辅音字母，再加ed。如：stop-stopped.cleaned the window climbed a hill rowed a boat played computer games 词尾是浊辅音或元音词尾是浊辅音或元音ed读读/d/listened to music played the piano stayed at home played chess watched TV jumped rope washed clothes danced清辅音后清辅音后ed读读t visited gra
4、ndparents 以以t/d结尾的单词，结尾的单词，ed读读idWhat did you do last weekend?jumped rope listened to musicplayed chessIplayed computer gamesplayed the pianorowed a boatstayed at homevisited grandparentswashed clotheswatched TVIt waswzclimbed a hillcleaned the windowOn Saturday/On Sunday/It was /I was.MyLastWeekendHomeworkHomework 给老师及朋友发一个电子邮件，描述一下你的周末生活。Moral EducationMoral Education 从事健康有益的周末活动，让生活更加充实而丰富多彩。