Food and HealthUnit 2 Warm-up01 Listening and Speaking02 Viewing and Speaking03CONTENTS Project041Warm-upWork in pairs on the following activities.Read the food terms and the descriptions carefully.Then match the descriptions with the terms.Step 1Warm-upprocessed foodWarm-up1 It is food that is grown or produced without synthetic(人造的)pesticides or chemical fertilizers.2 It is food that is specially treated to change color and keep fresh,etc.3 It is food that is grown within a reasonable distance
