情景作文试题（满分20分）最近你的同班同学上课总是睡觉，严重影响了学习。请你给他（她）写一封信,劝说他（她）改掉这个不良习惯。上课睡觉会导致学生成绩下降，并影响老师的心情和思维。同时你对他的学习生活提出自己的建议。写作提示：按着要求：发现问题—列出原因—改进方法(fāngfǎ)这一结构，有理有据地描写全文。句与句之间要连贯，并正确地使用动词及词组。Dearfriend：I’msorrybutIhavetosaythatthereexistsaseriousprobleminyourstudyhabit.Recentlyyouarealwaysfallingasleepinclass.Idon’tknowwhyyouarebehavinglikethisbutobviouslyitisveryharmfultoyourstudybecauseyouhavefallenbehindotherfellowstudents.Inmyopinion,thereareseveralreasonstoshowthatyourbehaviorisnotproper.First,thereisnoneedtosaythatfallingasleepinclassisbadforyourstudyforyouwillmisswhattheteachersay.What’smore,itshowsdisrespectfortheteachertofallasleepinclass.Lastbutnotleast,youhavetoconsiderwhatyourfellowstudentswillthinkandhowtheywillfeel.Asyourclosefriend,I’dliketogiveyousomesuggestions.Inordertokeepawakeinclass,youshoulddevelopahealthysleepinghabit,anddon’tstayuptoolate.Andconcentrateonwhattheteacherissayingandtrytoforgetyoursleepiness.Ireallyhopeyoucangetridofyourbadhabit,andbeanenergeticstudentinclass.Yoursincerely,TomAlotofmyfriendsworryabouttheenvironment.Theyfeeltheycan’tdoanythingaboutthingslikepollution,rainforestsdisappearingandtheamountofwastewemake.Ithinkwecanalldosomethingtohelptheenvironment.Forastartwecanrecycle.It’saprocessthat’seasytostartinourownhomes.Theskywasblueandtherewereonlyafewclouds.Thebreezewascoolandcarriedthesmelloftheoceanonit.Asthetreesswayedandthesunshoneoverhead,theatmospherewasinterruptedbythepurrofacarcomingdowntheroad.Thecarwasmovingonthesoftasphalt.Thefourboyslookedoutofthecar.SurfBeachwasoftenpackedatthistimeofyearbuttodaywasSundayandeveryonehadspenttheweekswimmingandwasnowlyingonthissummerday.Theskywasacrystalclearblueandtherewereonlyafewpuffywhiteclouds.Thebreezewascoolandcarriedthesmelloftheoceanonit.Asthetreesswayedlazilyandthesunshonedirectlyoverhead,thequietatmospherewasinterruptedbythesteadypurrofacarcomingdowntheroad.Thecarpulledupontheasphalt,whichwassoftfromtheheatofthesun.Thefourboyslookedoutofthecarandsurveyedtheirsurroundings.