Education preparation: Realia (of language of the titles before each activity make, young doctor cap, a fluctuation the two hamburger model) that can open partly, learn to provide (001 write board) .

• 教学预备：教具 (各活动前片头语的制作，小博士帽，一个上下两半可打开的汉堡包模型 )，学具 (001写字板 )。