牛津译林版高中英语选修七unit2fitforlifeperiodⅰ课件

牛津译林版高中英语选修七unit2fitforlifeperiodⅰ课件内容摘要：

烧药。 提出问题，引起学生求知欲望，导入新课。 演示结束 Ⅰ .篇章结构 Name Invention amp。 Discovery Medical1. Aspirin . Nearly 3,500 years ago， people 2. on leaves or drank a kind of tea made from leaves of a particular plant. Hippocrates made a 3. from a tree bark In 1897 Hoffmann produced years later， the pany he worked for began distributing the medicine in 4. form to physicians to use with patients. In 1900， aspirin was sold in shops in the form of 5. . Reducing fever and helping stop pain Reducing the risk of 6. attacks and preventing a stroke Reducing the risk of some cancers by 40 percent Reducing 7. sugar levels Penicillin It was discovered by Alexander Fleming in 8. . Fleming found the mould had 9. the bacteria surrounding it. Two other scientists succeeded in purifying it and it was produced in large 10. . Treating illnesses caused by bacteria and wounds 【答案】 1 . ef f ect s 2 .c h e w ed 3 .j u i c e 4 .p o w d e r 5 .t a b l et s 6 .h ea rt 7 .b l o o d 8 . 1 9 2 8 9 .k i l l ed 1 0 .q u a n t i t i es • Ⅱ .语篇理解 • 1． In ， aspirin was sold in powder form to physicians to use with patients. • A． 1897 B． 1899 C． 1900 • 2． Who is an American? • A． Dr Thun. B． Smith. • C． Alexander Fleming. • 3． Who found penicillin? • A． Dr Thun. B． Alexander Fleming. • C． Howard Florey. • 4． Why did penicillin bee the greatest drug of the 20th century? • A． Because it was found by an Australian scientist. • B． Because it once made three people get the Nobel Prize. • C． Because it saved millions of lives. • 5． What39。 s mainly discussed in this passage? • A． Famous doctors. • B．。