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《Warming up、Pre-reading、Reading、Comprehending》公开课PPT课件优质课下载
1. Do you know which foods are healthy foods and which foods are junk foods?
Healthy food
fruits, corn, fish, eggs, carrots, tomatoes, cucumber, cabbage, rice, dumplings, noodles.
Junk food
sweets, chocolate, potato chips, cake, pizza, hamburger.
Step Ⅰ
2. Classify the food we usually eat in the following way.
food
energy-giving food
body-building food
protective food
↓
↓
↓
food to give you energy
food to grow bones and muscle
food that helps the body fight diseases
A balanced diet=
a lot of energy-
giving food
Some body-building food
plenty of protective food
+
+
Come and eat here(1)