1、Unit 2 Fit for life我们都想有一个健康的生活方式，但是日常生活中的一些小细节却使我们的生活变得不那么健康了。Is your lifestyle healthy? There may be many little and common habits that can endanger your daily life.Do you have the following unhealthy life habits?LyingWhether youre praising your best friends unflattering(有损形象的，不敢恭维的) hairstyle or
2、“improving” on the cost of your new designer shoes, you tell small lies from time to time.However, according to research, those little white lies could be more harmful than you think.Lying can produce feelings of stress which are damaging your health，and a study by researchers at the University of N
3、otre Dame found that when people reduced the amount of lies they told, they suffered from less headaches，sore throats and anxiety.Eating at your deskIf youre having a busy day in work, it can be tempting to skip(跳过，不做)your lunch break and eat at your desk.However，missing out on breaks is not only ba
4、d for your stress levels，eating when distracted(分心) may also mean you are more likely to overeat.Furthermore，spending your lunch hour at your desk can lengthen the time you are physically inactive and also expose you to harmful bacteria.According to a study by the University of Arizona, your work st
5、ation contains nearly 400 times more germs than the average toilet seat，making it a less than ideal place for dining.Using cash machinesWithdrawing money from ATM machines is a common habit for most of us.However, cleanliness tests in Britain have revealed that cash machines are just as dirty as pub
6、lic toilets，and many of us are failing to wash our hands after using them.Experts assessed swabs(药棉棒) from the key pads on cash machines and also from nearby public toilets and found that they both contained the same types of bacteria known to cause sickness.To look after your healthy, use an antiba
7、cterial hand solution once you have made your withdrawal and after handling money.1endanger vt. 危及；使遭到危险2suffer from 遭受；忍受3expose vt. 暴露，使接触4withdraw vt.& vi. 提取(存款)；撤退；收回5assess vt. 评估；评定1What do you think of a white lie?_2What should we do after the withdrawal from the ATM machine according to the
8、 passage?_【答案】 1.I think a white lie can be more harmful than we think. 2.Wed better wash our hands with the antibacterial hand solution in time.Section Welcome to the unit & ReadingPreparing根据提示写出下列单词1_ n 药剂师，药商；化学家2_ vt. 拥有，具有；支配，控制3_ adj. 对极重要的，必不可少的；致命的4_ n. 可能性，潜在性；潜力，潜能adj. 潜在的，可能的5_ n. 柜台；计数器
9、；反驳vt. 反驳；抵制，抵消6_ adj. 不正常的，反常的7_ adj. 有益的，有用的8_ adj. 有效的；实际的，事实上的；生效的9_ vt.& vi. (使)加速，加快10_ vt. 使十分惊讶，使吃惊11_ n. 应用，运用；申请，申请表；涂抹，外敷12_ n. 批准，通过；赞成，同意【答案】 1.chemist 2.possess 3.vital4potential 5.counter 6.abnormal 7.beneficial8effective 9.accelerate 10.astonish11application 12.approval看单词 学构词前缀 un常构
10、成形容词、副词和名词。如 unafraid 不害怕，unconsciously无意识地，untruth 谬误。根据提示补全下列短语1focus _ 集中于2open _ 打开；开拓；开业3_ the form of 以形式4carry _ 执行，实施5try _ 测试，试验；参加选拔6_ large quantities 大量地7pick _ 挑选8be related _ 和有关系， 和有联系9figure _ 弄懂，计算出10_ accident 意外地【答案】 1.on 2.up 3.in 4.out 5.out 6.in 7.out 8.to 9.out 10.by根据提示补全下列教材
11、原句1Have you ever seen a doctor？_， what happened?你曾经看过医生吗？如果看过的话，发生了什么事？2If you open up any medicine cupboard or go to any medicine counter in the world, _ you will find aspirin and penicillin.倘若你打开世界上任何一个药柜或去任何一个药品柜台，都很可能找到阿司匹林和青霉素。3_ in 1897 _ a European chemist called Dr Felix Hoffmann produced as
12、pirin from this chemical.正是在 1897 年，一位名叫菲利克斯霍夫曼的欧洲药剂师从这种化学物质中提取了阿司匹林。4_ has aspirin proved vital for reducing fever and helping stop pain, _ there are _ other things that aspirin can help with.阿司匹林不仅被证明对于退烧、止痛必不可少，而且还有其他用途。5If penicillin _ available, many people _ from sickness or even small wounds.
13、如果没有青霉素，很多人会死于疾病，甚至很小的伤口。6However, these traditional medicines had the potential of either causing people to bleed or have a severe stomach upset, or they were _ weak _ be effective.然而，这些传统药物有可能让人出血或引起严重的胃部不适，或者药力太弱以至于发挥不了作用。7For example, Alexander Fleming was _ looking for penicillin, _ was doing r
14、esearch on something else.例如，亚历山大弗莱明并没有在寻找青霉素，而是在其他事物上面做研究。8Since it was abnormal for mould to be in that lab dish, something _ wrong.对于在实验室那个碟子里的霉菌来说是不正常的，所以一定是某些东西变质了。【答案】 1.If so 2.it is likely that 3.It was；that4Not only；but；also 5.had not been；would have died 6.too；to 7.not；but 8.must have gone
15、 阅读 P18P 19 课文，并从四个选项中选择最佳答案1In_， aspirin was sold in powder form to physicians to use with patients.A1897 B1899C1900 D19502Who is an American?ADr.Thun. BSmith.CAlexander Fleming. DHoward Florey.3Who found penicillin?ADr.Thun.BAlexander Fleming.CHoward Florey.DErnst Chain.4Why did penicillin become
16、the greatest drug of the 20th century?ABecause it was found in the 20th century.BBecause it was found by an Australian scientist.CBecause it once made three people get the Nobel Prize.DBecause it saved millions of lives.5The author holds a(n)_ attitude towards the use of the two drugs.Aobjective Bco
17、ncernedCsupportive Dpersuasive【答案】 1.B 2.A 3.B 4.D 5.C阅读 P18P 19 课文，在空白处填入适当的内容(1 个单词)或括号内单词的正确形式If you open up any medicine cupboard or go to any medicine counter in the world， it is likely 1._you will find aspirin and penicillin.Aspirin 2._(invent)in 1897.The first trials of this medicine took pla
18、ce in 1899.In 1900 aspirin was sold in shops in 3._form of tablets.Not only has aspirin proved vital for 4._(reduce) fever and helping stop pain，but there are also other things that aspirin can help 5._.In 1977 a study carried out in the USA showed that aspirin could prevent strokes.Another drug tha
19、t has helped increase the standard of peoples 6._(healthy) is penicillin.It was discovered by a Scottish scientist 7._(name)Fleming in 1928.In 1940，two other scientists managed 8._(make) and test the new drug in large 9._(quantity)Due to the widespread use of penicillin，many lives were saved during World War .Penicillin became the 10._(great) drug of the 20th century，saving millions of lives.【答案】 1.that 2.was invented 3.the4reducing 5.with 6.health 7.named8to make 9.quantities 10.greatest
