Unit 1 过去时态 否定句 Famous People.ppt

Unit1FamousPeople过去时态 否定句 一般过去时态 过去某个时间发生的动作或存在的状态 一般在动词原形后面加ed 或某些是不规则的变化 称动词过去式 过去时态不受人称的影响 过去时间 yesterday昨天yesterdaymorning afternoon evening last上一个 lastweek lastweekend lastyear上个周上个周末上一年 去年 ago 以前2yearsago 3weeksago两年以前3个星期以前 Weplayedfootballyesterday play played MyfatherworkedinHKlastyear work worked HelivedinBeijingthreeyearsago live lived 我们昨天踢足球 我爸爸去年在香港工作 3年前他住在北京 动词过去式形式 规则变化 1 直接加edplay playedwant wanted想要work workedinvent invented发明 2 以e结尾直接加dlive lived居住die died死亡 3 双写尾字母加edshop shopped购物stop stopped停止 4 辅音字母加y 改y为i加edstudy studied学习 1 一般情况下都读 d 过去式的读音规则 clean cleanedstay stayedcall calledexercise exercisedlisten listenedstudy studied 2 以ch k p结尾的动词的过去式 读 t work workedwatch watchedask askedcook cookedshop shoppedwalk walked 3 以d t结尾的动词的过去式 读 id invite invitedvisit visitedneed neededrent rentedwait waitedwant wanted 动词过去式形式 不规则变化 get gotbuy bought买begin began开始spend spent花费know knew知道write wrote写have hadhas hadgo wentmake made am wasis wasare were 在我10岁生日时 我收到了一套鼓 大约五年前 我们有了我们的第一首歌曲 Igotasetofdrumsonmytenthbirthday Wehadourthefirstsongaboutfiveyearsago 1 Igotasetofdrumsonmytenthbirthday 否定句 2 Wehadourthefirstsongaboutfiveyearsago 否定句 Ididn tgetasetofdrumsonmytenthbirthday Wedidn thaveourthefirstsongaboutfiveyearsago 原形过去式 studywatchstayvisitshopexercise studiedwatchedstayedvisitedshoppedexercised 从肯定句变成否定句 IstudiedlastSunday IlastSunday study didn t 从否定句变成肯定句 Shedidn texerciseyesterday Sheyesterday didn t exercise d 肯定句与否定句互换 1 Ididn tshopforgrocerieslastweekend 2 Shedidn twatchTVlastSunday 3 HestayedhomelastFriday 4 Wevisitedmyfamilyyesterday Ishoppedforgrocerieslastweek