Unit 1 Beware and take care 学案-2023-2024学年高中英语牛津译林版（2020）选修第二册

高三英语拓展创新学程二   Unit1 学案

一：高频词词性变化

1 infect vt. 传染；使感染；影响  infectious adj.感染的，有传染性的； infection n.感染；传染

2 transmit vt. 传播；传送；传（热、声等）; -tt-  transmission n.传播；传送

 admit vt. 承认  admission  n. 承认   submit vt.递交;屈从  submission n. 递交；屈从

3 variant n. 变种；变体   vary vi. 变化；相异，不同； various adj.各种各样的；

4 prescribe vt. 给…开（药）;规定；指示   prescription n. 药方；处方

 describe vt. 描述 description n. 描述  subscribe vt.订阅  subscription  n. 订阅

5 mal- (前缀) 糟糕，坏  malware n. 恶意软件；malnutrition n. 营养不良

6 attachment n.附件；依恋； attach vt. 把…固定；把…附(…上); attached adj.附加的；依恋的

7 disorder n. 失调；紊乱；混乱； order  n. 顺序；秩序   orderly adj. 有秩序的；整洁的

8 exhibit vt. 显示；展览；n. 展览品 exhibition n.显示；展览

二 课文单句语法填空

Reading

1 In some cases, the virus causes the body’s own immune system to overreact, ___________(result) in the body killing its own healthy cells.

2 ____________(consequent), the disease can become worse, __________(cause) damage to the body’s organs and tissues.

3 Covid-19 is a highly ____________(infect) disease that can _____________(transmit) easily and swiftly from person to person.

4 They can also catch Covid-19 by touching a surface or an object contaminated with the virus and then ___________(touch) their own mouth, nose or eyes.

5 In early 2020, the threat _________(pose) by Covid-19 came to be fully recognized on a global scale.

6 More dangerously, new and even more infectious variants of the virus gradually __________(begin) to evolve in various parts of the world, presenting an increased threat to the health of the world’s population.

7 Community workers and volunteers worked round the clock ____________(deliver) food and medicines to residents.

8 In the darkest days __________ Covid-19 was doing its worst, the human spirit shone at its brightest.

Extended reading:

9 As a police officer, I have witnessed, all too often, the ____________(destroy) impact that drugs can have __________ individuals, families and the wider community.

10 I have seen how families ____________(tear) apart after a family member has become addicted to drugs.

11 These shocking figures indicate that drug abuse is a very serious ___________(globe) problem.

12 Consequently, people under the influence of drugs are no longer in control of their own mind and

likely to put ___________(they) or others in great danger.

13 They also suffer from memory loss and mood disorders ___________ depression or anxiety.

14 ___________(know) the serious damage that can be caused through the use of drugs, you may be asking yourself why would anybody be foolish enough to start taking drugs?

15 Some people experiment with drugs simply out of ____________ (curious), some regard drug use as an escape from the stresses of everyday life.

16 You should learn more about drugs, especially new designer drugs, which are ___________(incredible) dangerous.

三 课文话题：(Reading) 控制新冠传播的预防性措施

1 首先，个人卫生是关键。用肥皂和水彻底清洁双手。避免用未洗过的手触摸你的口鼻和眼睛。

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2 其次，在公共场所时，记得佩戴口罩、保持社交距离并避免人员聚集。

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3 如果你出现相关症状或疑似接触过病毒，请就医。

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4 只有通过保持警惕并遵循政府的建议和规定，我们不能可以保护自己，也有助于保护同胞。

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5 只有通过团结协作，同时肩负起各自的责任，我们才能解决国家和全球的问题。

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(Extended reading) 保护自己，远离毒品

6 首先，禁毒教育至关重要。我们应该了解关于毒品的知识。你越了解吸毒的可怕后果，就约会远离毒品。

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