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译林2003课标版《Reading(2)：Two life-saving medicines》优质课PPT课件下载
Aspirin is a medicine that was __________ in 1897. It has saved and brought relief to millions of people’s lives. It is made from a chemical called _____ and was first sold as a tablet in 1900. This was the first medicine to be sold as a standardized ______. It works by reducing fever and pain. It is now ___________ for reducing potential heart attacks, strokes and cancer. Many reports have been ________ about how aspirin can improve people’s health.
published; recommended; ASA; tablet; invented
invented
ASA
tablet
recommended
published
contemporary; discovered; available
penicillin is a chemical in mould that was first _________ in 1928, but it was not until World War II that penicillin was purified to be used as a medicine. It was needed as soon as it was _______ because there were many people injured in the war. It was fundamental to saving many thousands of lives and is one of the most important medicines of ____________ society.
discovered
available
contemporary
Phrases
1.集中于……上 L1
2.打开 L2
3.很有可能 L2
4.挽救……的生命 L3
5. 建议做…… L7
6.由……制成 L9
7.发生 L14
8.以粉末形式 L15
focus on
open up
There is a high probability that
recommend doing /