怎么写好一篇关于现象类话题的英语文章

　　根据题目信息可知，是考察的是现象类话题的文章，那么我们就可以按照英语文章的行文结构“总-分-总”这种三段论的形式来展开写文章。

　　第一段开篇点题，即引出话题，根据要求，要以“TheuseofPowerPointisbecomingincreasinglypopularinclass”开头。

　　第二段论证话题。因为是现象类的话题，那么大家就可以来探讨一下产生这种现象的原因或带来的好处。

　　第三段自然评论或总结结论，再次强调课堂上ppt使用的好处。

　　接下来，小伙伴们来看一下具体文章的写作吧。

　　TheuseofPowerPointisbecomingincreasinglypopularinclass.ItisnotuncommonphenomenonthatanincreasingnumberofteachersusePowerPointtomakethepresentationinfrontoftheirstudents.

　　TherearethreereasonswhyteachersprefertousePowerPointintheirteachingratherthanwriteonold-fashionedblackboards.Firstofall,teachersusePowerPointtopresentknowledge,whichcansavealotoftimeinclass.Inaddition,itisveryconvenientforthelecturertoteachthroughPowerPoint,whichwillhelpteacherstoquicklypresentwhatneedtobelearnedeffortlessly.Besides,PowerPointusuallyhasmoreinformationstoragespacebecause,intheory,thereislittledigitalspaceonacomputerforslidepresentations.

　　Inshort,PowerPointisoneofthegreatestinventionsofthedigitalworld.Byusingit,teacherscannotonlyimprovetheefficiencyofclassroomknowledgetransmission,butalsoarousetheinterestofmodernclassroombypresentingmorevividmaterials.