Unit1Inclass(Rhymetime&Soundtime)译林出版社英语三年级下册adoorawindowablackboardabookstandupsitdownopenclosedoorwindowblackboardopencloseStandup.Sitdown.I’msorry.Comein,please.comeinsorryinclassPlease…发指令Openthewindow,openthedoor.Openyourbookandsay‘Hello!”Closethewindow,closethedoor.Closeyourbookandoffwego!RhymetimeOpenthewindow,Openthedoor.Openyourbookandsay“Hello!”Closethewindow,Closethedoor.Closeyourbookandoffwego!说我们走Bigbooks,bigbooks,Bobhastwobig,bigbooks.[b]Homework1.熟读并模仿背诵Rhymetime。2.熟练掌握运用字母b的读音/b/。