牛津译林版(2020)必修第三册第四单元 Grammar and usage 课件

Unit 4 Scientists who changed the world Grammar and usage Verb-ed forms as attributives, adverbials and object complements Grammar and usage 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, one of the deadliest diseases in human history. 2. To speed up the process and ensure its safety, Tu and her team volunteered to test qinghao extract on themselves first. to-infinitive as attributive to-infinitive as adverbial of purpose Find to-infinitives and figure out their functions. Lead-in 1. She completed further training courses in traditional Chinese medicine, acquiring a broad knowledge of both traditional Chinese medicine and Western medicine. 2. When there was no research equipment, they had to extract herbs using household water containers. 3. Perhaps the next generation of scientists, drawing on the wisdom of tradition