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牛津译林版（2019）必修三《Unit 4 Scientists who changed the world》Grammar and usage优秀教学课件
Reading 1
The evolution of video and sound devices
高中英语 必修（第三册）
Unit 4
Scientists who changed the world
Grammar and usage
Verb-ed forms as attributives, adverbials and object complements
Do you know about some world-changing discoveries and inventions?
Paper and printing help get our civilization recorded.
Astronomical Telescope leads us to the grand universe unexplored before.
Lead-in
1. Tu Youyou has become the first female scientist of the People’s Republic of China to receive a Nobel Prize, awarded for her contribution to the fight against malaria.
2. Thanks to her discovery of qinghaosu, malaria patients all over the world now have had a greatly increased chance of survival.
Read the following sentences and pay special attention to the underlined part.
Exploring the rules
Exploring the rules
3. Born in 1930, in Ningbo, Zhejiang Province, Tu studied medicine at university in Beijing between 1951 and 1955.
4. Inspired by an over 1,600-year-old text about preparing qinghao extract with cold water, Tu redesigned the experiments and tried extracting the herb at a low temperature in order not to damage its effective part.
5. Even with large amounts of qinghao extract produced, however, they still faced another problem.
Exploring the rules