1、现在完成时现在完成时过去过去现在现在过去过去现在现在时间状语时间状语just;already;ever;never;yet 不确定的时间不确定的时间一段时间一段时间for 3 days;since 3 days ago其他时间其他时间this morning;by now;so far动词过去式变化规律1、eg.workworked looklooked listen-listened 2._eg.likeliked livelived phone-phoned3._eg.studystudied carrycarried try-tried4._eg.stopstopped planplan
2、ned shop-shopped动词词尾直接加-ed以不发音e结尾，动词词尾加-d以辅音字母加y结尾的动词，把y变成i再加-ed重读闭音节动词，双写词尾字母再加-edI have lived in China for 5 years.I lived in China for 5 years.I have lived in China for 5 years.我在中国住了5年。（从5年前到现在，并且现在还在中国）I ived in China for 5 years.我在中国住了5年。（过去住在中国，现在不在中国）Are you free?Doraemon wants to play with
3、Daxiong.（提示：大雄已经完成作业，所以有空。（提示：大雄已经完成作业，所以有空。）Yes,I have alreadyfinished my homework.过去过去现在现在Doraemon is eating a lot of delicious food now.I have already eaten breakfast this morning.(现在现在完成时完成时)Daxiong,Would you like to eat something?(一天晚上，房间突然黑了，一天晚上，房间突然黑了，Doreamon 说太黑了，大雄回说太黑了，大雄回答是他把灯关了。）答是他把灯关
4、了。）I have turned off the light.Its so dark.I _ _ _ a book.justhavejustreadI _ _ _ _ last night.since last nighthave watchedTVsinceI _ _ _ my clothes.alreadyhavealreadywashed肯定句型：肯定句型：have/has+done否定句型：否定句型：have/has not+done疑问句型：疑问句型：Have/Has+主语主语+doneDongguanBeijingI have gone to Beijing.have gone&have beenDongguanBeijingI have been to Beijing.have gone&have been
