冀教版英语九年级上第四单元Lesson 27教案Teaching aims1,Aim of knowledge1)master the words for lesson 27 and expressions2)master the following sentence pattens be made from,be different from, be full of, stay strong, a balanced diet,2,Aim of ability Learn four food groups,3,Aim of emotion Express the idea "good food ,good health", If you want to be healthy,please eat a balanced diet.Organization Ask the students to pre-review the words for class Revision Talk about t..