Lesson 28 Ms. Lius Great IdeaLearning aims:Master the expression of “go shopping”Learning important and difficult points:1. The using of “cost, spend, pay for and take”2. The students can sing the song.Learning method: Listen, say, read and writeLearning instruments:Radio and projector Learning steps:Step 1. RevisionRevise the language points of Lesson 27. Step 2. LearningStep 3. Listening Step 4. Do exercises.Step 5. HomeworkVisit one or two shops near your school or home. Write down the dialogues you make.