内容正文:
Unit 4 Scientists who changed the world Reading (I) Lead in Lead-in Many of you have dreamt of what you want to be when you grow up. scientist Make an oral practice Many scientists have changed our lives and made a difference to the world. For example, Thanks to Alexander Fleming’s achievements in medical science, some deadly diseases can be cured by penicillin, a life-saving medicine. Thanks to Yuan Longping’s contributions to agriculture, the production of hybrid rice can ease the hunger problem around the world. Sample: Thanks to whose contributions to ... , ... can make a great impact on ... Conclusion: Owing to scientists’ c_ to the world, we b_ a lot from it. contributions benefit Behind every scientific discovery lies a lot of hard work. One of the greatest scientists of the 20th century 2015 Tu Youyou Now, let's read a news report to find out Tu Youyou’s story and her discovery of a life-saving medicine. The tail (optional) The lead The body Title attractive,direcct,exact,brief,incomplete the most important information: Who, What, When, Where, Why, How detailed or supporting information background information or conclusion The features of a news report Inverted pyramid Fast reading Structure Part1_ Part2_ Part3_ Part4_ D.Tu Youyou won a Nobel Prize in 2015 for her discovery of qinhaosu. A.Tu Youyou acquired a broad knowledge of both traditional Chinese medicine and Western medicine. B.Tu Youyou and her team solved a lot of problems before they successfully discovered qinghaosu. C.Tu Youyou and her team’s efforts finally paid off. (para. 1) (para. 2) (paras. 3–5)) (para. 6) Para. 1 News report: Para. 2 Paras. 3–5 Para. 6 Tu Youyou acquired a broad knowledge of both traditional Chinese medicine and Western medicine. Tu Youyou and her team solved a lot of problems before they successfully discovered qinghaosu. Tu Youyou and her team’s efforts finally paid off. Tu Youyou won a Nobel Prize in 2015 for her discovery of qinghaosu. The most important information Co