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选修7《Lesson 3 Epidemics Explained》集体备课PPT课件优质课下载
voice your feelings about epidemics.
arranging events in order
Which of the following diseases is epidemic adj. ?
AIDS，cancer, flu, Bird Flu,
Hand-feet-Mouth Disease, heart disease
headache, backache, toothache, stomachache
TB = Tuberculosis 肺结核
(P. 38) 2 Work in pairs. Do you think these statements are true (T) or false (F)?
Flu kills millions of people every year.
2) Most diseases are very new.
3) Epidemics have affected historical events.
4) It takes years for a disease to spread worldwide.
5) Epidemics can wipe out up to half of the population in urban areas.
6) More people died of a flu epidemic in 1918/1919 than died in World War I.
kill, destroy
in a town or city
Unfortunately, they are all bloody truth.
Death silently leapt from house to house,
Till he nearly lost his prey (被掠食者 ).
--Francis Macnamara British
People dropped dead like flies (苍蝇).
Grief-stricken mothers mourned their sons’ death,
Till their tears ran dry.
Dr Garcia
no matter how good modern science is, a future epidemic is inevitable.