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Unit5BuyingandSellingLesson30ACookieSale教学重点：教学难点：1.通过学习本课的passage培养学生的助人为乐品质2.本课passage的句意的准确...
Unit5BuyingandSellingLesson30ACookieSaleWarm-up1Presentation2Exercise3Warm-upThinkaboutit!1.Whateventoractivityismostmemorabletoyo...
