AFieldtripItisaniceday.Ourclasswillhaveafieldtriptoday.Theclassmatesareveryexcited.Look!Hereweare.There’realotofactivitiestodo.Amyiswatchinginsects.Peteriscollectingleaves.Theywanttowriteareport.Mandyiscatchingbutterfliesinthewoods.TimandBobareplayingchess.Someoftheclassmatesarehavingapicnic.Thereisalotofdeliciousfoodtoeat.Oh,who’sthatoverthere?It’sMissWhite.Whatisshedoing?Sheistakingphotos.Wehadaverygoodtime.I’llneverforgetthisfieldtrip.【要领点评】写法：这篇习作是按照郊游时的画面来描述的，记叙了同学们分别在郊游中做了哪些活动及郊游的感受。时态：这篇文章可以用一般过去时和现在进行时来写。由于本单元主要讲的是现在进行时，所以，这里我们采用现在进行时比较合适。句型：××.is/aredoingsth.She/Heisdoingsth.They’redoingsth.注意：活动的相关表述法采用新旧知识相结合去写。注意时态的转换、描写感受时用一般现在时。