高三英语公开课.doc

M7U2 Fit for lifeLearning aims: to master the important words, phrases and sentence structures in this unit.1. dull , sharp , beneficial, astonish, relate2. wear sb out , let out ,subscribe to , if soLearning methods: team work, multi-mediaPart 1 Preview Sheet一、词形变化 1. beneficial (adj.) (n.)___________ (v.)___________ 2. possess (vt.) (n.)___________ 3. best-selling (adj.) (n.)___________ 4. potential (adj.) (n.)___________ 5. theory (n) (n.)___________ 6. abnormal (adj.) (反)_________ 7. astonish (vt.) (adj.)__________ (adj.)__________ (n.) ___________8. application (n.)(v.)____________ (n. )___________9. approval (n.) (v.)____________ 10. addicted (adj.) (v.)_____________ (n.)_____________ (adj.)____________ 11.phenomenon (n.) （pl.）_______________二、课文重点短语归纳1. open up a cupboard 打开柜子2. prevent strokes预防中风3. increase the standard of people’s health 提高健康水平4. reduce the risk of heart attack降低心脏病发作的风险5. in contemporary society 在当代社会6. swell up 肿胀，膨胀7. in the form of 以…形式8. have the potential to do有潜力\可能做… realize/achieve one’s potential 发挥某人的潜能9. in large quantities 大量地10. figure out 计算出，理解，弄明白11. by accident 偶然地，意外地12. increase the length of people’s lives 延长人的生命13. fade away 逐渐消退 14. be astonished at/by sth 对…感到惊讶15.be/get/become addicted to 沉溺于…16. relate to 涉及，与…相关 be related to 与…有关/联系 relate sth to sb 向某人讲述 in/with relation to 关于；涉及17. try out for 参加…选拔（或试演） try for 试图获得，力争赢得 try on 试穿18. be beneficial to sth/sb19. be vital for/to sth 对…极为重要20. take possession of 占有，拥有 sb be in possession of sb 某人占有某物 sth be in the possession of sb为某人所有21. wear (sth) out 穿破，用坏 be worn out （某人）精疲力竭；（某物）破烂不堪的22. mass unemployment/production 大批失业/批量生产23. it is likely that …/ sb be likely to do …可能…24. manage to do…成功地做…25. subscribe to sth 同意；订阅三、句型佳句欣赏1. Not only has aspirin proved vital for reducing fever and helping stop pain, but there are also other things that aspirin can help with.（背诵）仿写：不仅要给那些找工作的人提供帮助，而且也要医疗服务给那些需要的人。

2. There is evidence that acupuncture began during the Stone Age, when stone tools called bian were used to press areas of the body. （背诵）仿写：有证据表明这幅画能够追溯到明朝，当时许多画家绘制了大量的画作长难句分析1. Nearly 3,500 years ago, people chewed on leaves or drank a kind of tea made from leaves possessing a special chemical to reduce body pains and fever. 将近3500年前，人们咀嚼一种含有特殊物质的树叶或饮用由这种树叶制成的茶，以减轻身体疼痛或退烧分析：________________________________________________________________2. It was in 1897 that a European chemist called Dr Felix Hoffmann produced aspirin form this.1897年一位叫菲利克斯·霍夫曼的医生从这种化学物质中生产出了阿司匹林。

分析：________________________________________________________________3. The first trials of this medicine took place in 1899, when the company Hoffmann worked for began distributing the medicine in powder form to physicians to use with patient.对此药进行的首批试验发生在1899年，当时霍夫曼供的公司开始将这种药以药末形式分发给医师，在病人身上使用分析：________________________________________________________________4. It astonished him to see the bacteria surrounding the mould dead, which meant that the mould had killed them. 令他十分惊讶的是，他发现这种霉菌周围的细菌都死了，这意味着这种霉菌杀死了他们。

分析：________________________________________________________________5. If penicillin had not been available, many people would have died from sickness or even small wound. 如果没有青霉素，很多人会死于疾病，甚至很小的伤口分析：________________________________________________________________Part 2 Activity sheetActivity one: Contest of Preview SheetActivity two: ConsolidationPart one：Fill in the blanks with proper words in the wordlist, changing the form if necessary.1. Nearly 3,500 years ago, people chewed on leaves or drank a kind of tea made from leaves p_______________ a special chemical to reduce body pains and fever.2. It is v ____________ that every piece of equipment be checked before the experiment.3. Although she has singing p_____________, she needs more special training.4. If the idea of giving up TV for a week is horrifying, you may be a__________ to the television.5. “Ouch!” cried the boy, feeling a s_____________ pain when a pin stuck into his finger.6. All the members of the committee gave their ________________(赞同)to the plan.Part two: Complete the passage with the phrases given in the box below.be beneficial to open up be vital for be likely to do manage to do increase the length of life figure out subscribe to（1）____________ any medicine cupboard or going to any medicine counter, you (2)_____________ find aspirin and penicillin。

Aspirin was invented in 1897. Not only has it proved (3)_____________ reducing fever and helping stop pain, but it has also helped reduce the risk of heart at。