本题要抓住它的关键词“暑假”“最喜爱”“为什么”.

　　那么,暑假的活动一般可写游泳（swimming）,上网冲浪（surftheInternet）,旅游（gohiking）等等,为什么则可写该活动带给你的好处等等.例:

　　Onmysummerholiday,Ilikeswimmingbest.(开门见山）

　　Igoswimmingeverydayonmyholiday.Earlyinthemoring,Igowithmyparentsandfriends.Weplayinthewater,learnfromeachotherhowtoswim.Ifeelthatmyswimmingskillsareimproving,andIamsohappy,（简要描述）

　　Ithinkswimmingisgoodformyhealth,makemebecomestrongandactive.Andletmelearnabouthowtosavemyselfwhendangerhappens.What'smore,swmmingmakemyholidaywonderfulandmeaningful.（好处,为什么）

　　So,Ilikeswimming,andIenjoymysummerholiday!（总结全文）

　　见笑了,仅供参考!