APostCardfromJohnDearSarah,Thispostcardshowsyouapicturefrommyholiday.WegotKunmingonWednesday.OnthefirstdaywevisitedStoneForest.It’sverybeautiful.Iloveitverymuch.OnThursdayKathyandIgotlostinthecity.Weaskedapolicemanforhelp.Hehelpedusfindthehotel.OnFridaywewenttoasmallvillage.Wesawfolkdancesandatesomefreshvegetablesfromthefarm.Weenjoyedourselves.Lastdaywewentshoppinganeboughtsomepresentsforfriends.Tomorrowwewillbebackhome.John【要领点评】写法：这是一封明信片，按照时间顺序记叙了约翰假期去昆明度假这几天的活动。分别记叙了游览石林，迷路，看民族舞，购物，买礼物等活动。时态：这篇文章由于是记叙已经发过的事，所以大部分可以采用一般过去时来写。句型：主语+动词过去式+其他。注意：描述已经发生过的事要用一般过去时，在写这篇文章的时候要注意动词的过去式的变化，尤其是动词过去式的不规则变化。没发生过的事要用一般将来时。