高中英语必修五Unit1 Great scientists课件.ppt

Unit 1 Great scientists Warming up 9.Who invented the earliest instrument to tell people where earthquakes happened? 10.Who put forward a theory  about black hole? Unit 1 Great scientists Reading Read the passage and number these events in the order that they happened. 1. John Snow believed Idea 2 was right. How did he finally prove it? 2. Do you think John Snow would have solved this problem without the map? Give a reason. link n. 联系, 关系 研究人员发现了吸烟和心脏病之间 的关系。 Researchers have detected a link between smoking and heart disease. 1) The boss gave me so many instructions at one time that I got muddled up. 2) We forgot to read the instructions. (an instruction book) 3) Under Berry’s instruction, I slowly mastered the art of glass blowing. (2) adj. having great usefulness or value 如: valuable information (3)n. (常用复数形式) sth that worth a lot of money 如: Cathy kept her valuables in a safe. 重大的消息 凯西把她的贵重物品藏在保险箱里。 泵 (油泵; 气泵), 抽水机, 打气筒 11. pump 12. It seemed that the water was to blame. 看来霍乱的流行要归罪于饮水了。 be+动词不定式, 可以表示该做或不该做的 事情, 相当于must, should, ought to 等。 如： No one is to leave this building without the permission of the police. 没有警察的允许谁也不准离开这栋楼。 You are not to drop litter in the park. 公园里不允许乱丢纸屑。 受到责备, 主动表被动 13. Next, John Snow looked into the source of the water for these two streets. 其次, 约翰.斯诺调查了这两条街的水源。 look into 往…...里面看; to investigate 检查; 了解。 如： We’ll look into this matter together. 我们将一起调查这个问题。 开放思维： look on 观看, 面向, 旁观, 看待 look out 面朝, 留神, 照料 look over 从上面看, 察看, 检查 look around 环顾, 观光, 察看 look through 看穿, 审核, 浏览, 温习 look up and down 仔细打量, 到处寻找 look after 寻求, 照顾, 关心 14. handle n. 柄, 把手 A. 操作; 运用 B. 经销; 买卖 C. 管理 D. 对待 E. 应付 F. 控制; 管理 handle v. Choose the correct explanations. 1) Ms Hawkins, the chief accountant of the company handles the companys accounts. 2) The children are so naughty that I cant handle them. 3) She handled a difficult argument skillfully