复习现在完成时教案分析.ppt

【拓展】在与动词连用时，只能用动名词形 式的动词或短语有： consider “考虑” enjoy “喜爱” practice“练习” keep （on）“继续（一直）” mind “介意” finish“完成” have fun “高兴” feel like “想要” look forward to “盼望” can’t help “禁不住” give up “放弃” 歌诀：喜欢错过别介意，完成愉快勤练习，禁不住考虑想放弃 AAA型 AAB型 ABB型 ABC型  短暂性动词转换为延续性动词 1.buy -----------have(我买电脑两年了.) 2.borrow -------keep(他借这本书三个星期.) 3.begin to sleep/study/去掉begin to ( 他已睡了半个小时了.) 4.move into -----live in(他已搬进来三个月了.) 5.leave home -----be away from home (我已离家一年.) 6.fall ill-----be ill(Helen病了一周了) 7.join the group---be in the group be a member of … (我们加入电脑兴趣小组已有两年了.) 8. die-----be dead (我爷爷死了两个月了) 9.get up----- be up (他已起床一刻钟了.) 10.begin---- be on (会议已开始十分钟.) 11. come to …/ arrive in… /get to… -------be in …(他已到南京三天了.) 12. open /close---- be open/be closed (门开/关了十分钟了) 1. turn on the radio---keep the radio on He turned on the radio an hour ago. He ______ _____ the radio _____ for an hour. The radio _____ _____ _____ for an hour. 2. open the door---keep the door open I opened the door twenty minutes ago. I _____ ______ the door ______ for 20 minutes. The door ____ _____ ______ for 20 minutes. 表示动作或状态从过去开始一直延续到现在甚至将来 所用的动词无延续性,不与一段时间连用 He has come to China for two years. (X) come to … arrive in/at.. be in … get to… He has been in China for two years. since two years ago. * let let let Shut shut Shut Put put Put Hurt hurt Hurt hit hit hit cut cut cut cost cost cost 过去分词 过去式 原型 特殊情况 :　　read read read　　read原形发音为/ri:d/,过去式和过去分词发音为/red/ beaten beat beat come came come run ran run become became become ABA型 sold sold sell lost lost lose met met meet found found find fought fought fight felt felt feel sat sat sit Built built build kept kept keep Made made make run