简介:Ifyouarelikemostpeople.yourintelligencevariesfromseasontoseason.Youareprobablyalotsharperinthespringthanyouareatanyothertimeofyear.Anotedscientist,EllsworthHuntington(1876-1947),concludedfromothermen’sworkandhisownamongpeoplesindifferentclimatesthatclimateandtemperaturehaveadefiniteeffectonourmentalabilities.
简介:IntroductionAtextbookwillneverbeperfect.Whenwriterswriteaparticularbook,theyusuallyhavealargegroupoflearnersinmindandtrytomeettheselearners’generalneeds.However,differentlearnerslearndifferentthingsfordifferentpurposes,andatextbookmaybemoreappropriateforonegroupoflearnersthananother.Therefore,adaptationandsupplementationofatextbookisnecessarywhentryingtoharmonisecourseobjectivesandreasonsforlearnersstudyingEnglish.
简介:WhenIturned40,myhusbandstagedasurprisepartyforme.I'llneverforgetmyemotionasIenteredtherestaurantandsawlovingfriendsamidflowersandmusicandalargedisplayofphotographsthatspannedmylife.Ihurriedfromonetabletothenext,greetingeachguest.ThensuddenlyattherearoftheroomIspottedagentle,smilingmanwithsnow-whitehairandavibrantblue-eyedwomanonhisarm.