(2019版)新人教版选择性必修第二册Unit 1Science and ScientistsWords and Expressions ppt课件.pptx
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1、 Unit 1 SCIENCE AND SCIENTISTS Words and Expressions 1.severe: adj.extremely bad or serious 极极为恶劣的为恶劣的; 十十分严重的分严重的; 严厉的严厉的severely: adv.严严重地重地; 严厉地严厉地; 严格严格地地1)She is a severe woman who seldom smiles.2)The fire has caused severe damage to the building.3)This illness causes severe diarrhoea, dehydrat
2、ion, and even death.4)He discovered that in two particular streets the cholera outbreak was so severe that more than 500 people died in ten days.2. once and for all: entirely or completely 最终地最终地; 彻底地彻底地1)It is time we dealt with the issue once and for all. 2)We need to settle the Chinese-Indian bor
3、der problem once and for all. 3)In time, he rose to become a famous doctor, and even attened to Queen Victoria when she gave birth. However, he never lost his desire to destroy cholera once and for all.3. proof:n. evidence 证证据据; 证明证明; 检检验验(可数名词或者不可数名词可数名词或者不可数名词) (复数复数: proofs)1)Can you provide any
4、proof of identity?2)These results are a further proof of his outstanding ability.3)Snow subscribed to the second theory. It was correct, but he still needed proof.4. suspect: v. not trust or think sth.(bad) may happen 怀怀疑疑; 疑有疑有; 不信任不信任; 认为认为 sspekt: n. 犯罪嫌疑人犯罪嫌疑人; 可疑对象可疑对象1)Suspecting nothing, he w
5、alked right into the trap.2)The drug is suspected of causing over 200 deaths. 3)As I had suspected all the time, he was not a real policeman.4)The suspect has dark hair and green eyes.5)John Snow suspected that the water pump was to blame.5. blame: n. responsibility for doing sth. bad 责备责备; 指指责责 v.
6、to think sb./sth. is responsible for sth. bad 把把归咎于归咎于; 责怪责怪; 指责指责blame sb for: 因因责备责备sb./ sth. be to blame for (不好的事不好的事): sb./sth.对对负责任负责任1)Which driver was to blame for the accident?2) She doesnt blame anyone for her fathers death.3)Why do I always get the blame for everything that goes wrong?4)J
7、ohn Snow suspected that the water pump was to blame.6. handle: v. to deal with or contral 处处理理; 搬动搬动; 操纵操纵 n. 把手把手; 拉手拉手; 柄柄1)A new minister has been sent there to handle the crisis.2) I am not sure if I can handle such a powerful car.3)I turned the handle and found the door was open.4)Accordingly(因
8、因此此), he had the handle of the pump removed so that it could not be used.7. link: n. a connection or relationship 联联系系; 纽纽带带; 链接链接 v. to connect or join 把把.连接起来连接起来; 相关联相关联link. to/with/and .: 把把.连接连接/联系起来联系起来1) Social customs provide a vital link between generations.2)The highway links all the big
9、cities together.3)They have decided to link the island with the mainland. 4)Moreover, John Snow was later able to show a link between other cases of cholera and the different water companies in London.8. transform: v. to change or swap 使改观使改观; 使改变形态使改变形态; 改变改变; 转变转变transform into: 把把.变成变成.1)It is an
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