Unit1 Teenage Life 一Words and PhrasesKey word1:teenagern.青少年指年龄在13到19岁之间的青少年辨析：adolescentn/adj泛指正处于青春期的少男少女(更强调青春期这个概念）例句：1.IhavebeenwritingadiarysinceIwasateenager.2.Shespentheradolescentyearsinthecountrysidewithhergrandparents.Exercise：1.American_(teenager)havealwaysworkedforpocketmoney.2._shouldntbeallowedtodriveinthestreetbecausetheyaretooyoung.A.AdultsB.TeenagersC.Theelderly3.Jill，你有多少青少年问题？Howmany_doyouhave,Jill?teenagersBteenagerproblemsKey word 2:volunteer1）n.志愿者【2018浙江，作文】我真诚地希望我能有幸成为英
