香港朗文1bChapter

Chapter4,Book1BLongmanWelcometoEnglishMoreaboutanimals~ing(PresentContinuousTense)Weuseis/am/are+ingforactionsthataregoingonNOW.Theelephantiseating.Thegirlissleeping.Thetigersarefighting.Heisjumping.Whatistheboydoing?Theyareswimming.Whatarethechildrendoing?~ing(PresentContinuousTense)eating.isareItTheydoing?isarethesnakethemonkeythelionsthetigersWhatrunhopswimrunninghoppingswimmingBecareful!Sometimeswehavetorepeatthelastletter!~ing(PresentContinuousTense)Nowyoutry.Whatarethetigersdoing?They______________.(fight)arefightingWhatisthedogdoing?It______________.(sleep)issleepingWhat___theduck_______?___________________(swim)Itisswimming.isdoingWhat___thezebras_______?______________________(eat)Theyareeating.aredoingTHEEND