2015-2016学年人教版必修三 Unit 2 Healthy eating usinglanguage课件 (19)-302edu教育资源网

rickets: scurvy: obesity:

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legs that do not grow straight 佝偻病 teeth fall out, problems with skin and sores that will not heal 坏血病 much too fat 过度肥胖

1. Do you know these illnesses?

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