上册unit7listening高二英语课件
日期：2010-05-10 05:32
Learning Aims:
To improve our listening ability
To get to know something about disease
Disease detectivethe Center for Disease Control and Prevention
疾病控制和预防中心
a disease detective
疾病研究人员
clue
线索
find (give) a clue to sth
sign
体征；征兆；迹象sore throat
咽喉疼
sore adj疼痛发炎的
get sick=fall，
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