青少版新概念1AUnit9Whatcolourishisshirt?It’s.Whatcolourareher?Theyare.Listening大家应该也有点累了，稍作休息Robert:HerearePaul’snewpyjamas.Lookatthem!Theyarebrightred！Buttheyareabitdirty.Lucy:HereareDad’sshirts.Theyarepurewhite.Butthey’reabitdirty,too.Puttheminthewashingmachine.Lucy:Whataboutyourshirts?Robert:Yes.Myshirtsaredirty,too.Lucy:Puttheminthewashingmachine.William:Karen!Wherearemynewshirts?Karen:They’reinthewashingmachine,withPaul’spyjamasandRobert’sshirts.William:Thoseshirtsaren’twhite!They’repink!Karen:Yes,theyare,andthey’reverypretty!名词复数变化规则4以辅音字母加-y结尾的词，变y为i，加-esbaby-babiesfamily--families5以-f或-fe结尾的词，变f或fe为v，再加-esknife---knives刀leaf---leaves树叶树叶半数自己黄，妻子拿刀去杀牛；架后窜出一只狼，就像小偷逃命忙。解释：leaf（树叶）half（一半）self（自己）wife（妻子）knife（刀子）calf（小牛）shelf（架子）wolf（狼）thief（小偷）life（生命）(1)box,pencil,watch,star,door,(2)flower,eraser,window,bag,book(3)dog,cat,tree,people,girl,(4)man,woman,policeman,toothdoctor,(5)teacher,child,class,student,eye,(6)ear,photo,map,desk,half,(7)bird,wolf,family,sheep，baby,(8)bus,cloth,key,tomato,mouse,dish,apple