Blet'slearnWhatdoeshedo?Whatdoeshedo?Postman,postman,heisapostman.Whatdoeshedo?Whatdoeshedo?Businessman,businessman,heisabusinessman.Whatdoesshedo?Whatdoesshedo?Factoryworker,factoryworker,sheisafactoryworker.Whatdoesshedo?Whatdoesshedo?Policeofficer,policeofficer,sheisapoliceofficer.IteachEnglish.IamanEnglish.teacherIcleanstreets.Iama.cleanerIsingsongs.Iama.singerIdance.Iama.dancerIdrivecars.Iama.driverIwritestories.Iama.writerHeworksinaschool.Whatdoeshedo?Heisacoach.Wheredoeshework?sciencescientistHeworksatauniversity.Whatdoeshedo?Heisascientist.Wheredoeshework?fishfishermanWhatdoeshedo?Heisafisherman.Wheredoeshework?Heworksatsea.No,heisn't.Whatdoeshedo?Heisapilot.Isheapoliceofficer?Heworksonaplane.Wheredoeshework?Whatdoeshe/shedo?He/Sheisa/an_________.1.Shesells(卖)things.salesperson2.Shecleansthestreet.cleaner4.Shekeepsandinspectsmoney.accountant6.Heistallandstrong.Hehelpsmanypeoole.policeman3.Hedrawspictures.artist5.Shehelpssickpeople.doctor7.Hewritesmanybooks.writera用于以辅音音素开头的单词前面。（不是辅音字母）an用于元音音素开头的单词前面。（不是元音字母）Attention注意“元音前面冠词an,辅音前面冠词a”•()engineer•()accountant•()policeman•()salesperson•()cleaner情景替换练习：（注：画“-------”部分表示可以替换）Whatdoesyourfatherdo?He'sanengineer.Howdoeshegotowork?Hegoestoworkbybike.father,engineer,bikemother,accountant,carbrother,policeman,bussister,salesperson,bikeaunt,cleaner,onfoot
